DevOps Engineer (DataBase)

🏢 Summary: DevOps Engineer role focused on integrating Simpl-Open middleware into the Language Data Space ecosystem, with strong emphasis on Kubernetes and GitLab CI/CD. The position involves building and maintaining CI pipelines, operating GitLab Runners on Kubernetes, and troubleshooting end-to-end deployment issues. Work includes deploying and maintaining Apache-based workloads in a Kubernetes environment. 🗂️ Requirements: EU citizenship, Residence in Poland, Willingness to commute to Katowice office, Strong hands-on experience with Kubernetes, Experience with kubectl, Experience with Helm or Kustomize, Advanced experience with GitLab CI/CD, Experience operating GitLab Runners on Kubernetes, Linux fundamentals, Scripting skills, Experience with RedHat solutions, Experience with OpenShift, Fluent English B2/C1 📃 Skills: Kubernetes, GitLab, CICD, kubectl, Helm, Kustomize, Linux, Scripting, RedHat, OpenShift, Apache, Networking, Ingress, Certificates, GitLabRunners 🏢 Description: Company Description Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for a DevOps Engineer to join Sopra Steria Polska and work in a team responsible for integrating the Simpl-Open middleware into the Language Data Space (LDS) ecosystem. Note that we can only offer cooperation to people who has EU citizenship, are located in Poland and are willing to commute to our office in Katowice, Poland. Responsibilities:​ Build and maintain GitLab CI pipelines (templates, reusable components, best practices) Operate GitLab Runners on Kubernetes (install, scale, troubleshoot, optimize) Troubleshoot build and deployment issues end-to-end (Kubernetes, networking, certificates, ingress, secrets) Deploy and maintain Apache-based workloads on Kubernetes (and related operational practices) Tech stack on the project: ​GitLab, Kubernetes CI/CD, Linux Qualifications Must have requirements:​ Strong hands-on experience with Kubernetes, including day-to-day work with kubectl, Helm/Kustomize, and cluster troubleshooting Advanced experience with GitLab CI/CD, including pipeline design and operating GitLab Runners on Kubernetes Solid Linux fundamentals, scripting skills, and a strong understanding of general DevOps best practices Hands-on experience with Red Hat solutions and OpenShift EU citizenship. Fluent English: B2/C1. Being open to occasional business trips abroad and visits in our office in Katowice Nice to have requirements: CKAD (or equivalent proof of Kubernetes app-level skills) Additional Information What we offer: BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of 3 stages: a short phone call with a recruiter (30 min max) one-hour long interview on Teams (with both general and technical questions) client interview Salary range: UOP: 12 000-16 000 PLN gross/month. B2B: 100-140 PLN net/h All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: DevOps Engineer (AI) role focused on building, automating, and optimizing development environments and AI-driven solutions within an international agile team. The position involves implementing Infrastructure as Code, supporting CI/CD pipelines, and delivering scalable AI solutions on AWS. You will enhance developer platforms, ensure security best practices, and contribute to continuous improvement and automation initiatives. 🗂️ Requirements: Advanced experience in software development, Strong hands-on experience with AWS Infrastructure as Code, Experience delivering AI solutions at scale, Knowledge of AI development including agentic approaches, Good knowledge of IT security principles, Experience with CI/CD automation, Practical experience with IDEs, Service management knowledge (ITIL or similar) 📃 Skills: Git, Python, TypeScript, AWS, Terraform, CDK, Ansible, AmazonQ, Kiro, Claude, CICD, Scripting, VSCode, IntelliJ, ITIL, AI 🏢 Description: Company Description Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for a DevOps Engineer (AI) to join Sopra Steria Polska and one of our innovative international squads. You will play a pivotal role in the development and optimization of our development environment. The team is responsible for implementing, maintaining, and supporting developer tools and platforms. Note that we can only offer cooperation to people who are located in Poland and have EU citizenship. Responsibilities:​ Collaborate with team members to write efficient, reusable, and maintainable code. Contribute to the continuous improvement of existing services by identifying opportunities for optimization. Write unit tests and integration tests where necessary to increase the confidence during development and deployment of the code. Utilize Gitlab, CI/CD, and scripting skills to automate the deployment and analysis of code. Suggest and implement automation to streamline deployment, configuration, and monitoring tasks. Work closely with cross-functional team members, including architects, system administrators, and other developers, to ensure seamless integration and interoperability. Participate in agile ceremonies, including sprint planning, daily stand-ups, and sprint reviews, to foster effective collaboration within the squad. Engage in knowledge-sharing activities and contribute to the collective expertise of the team. Document code, scripts, and configurations thoroughly to ensure maintainability and knowledge transfer within the squad. Contribute to the creation and maintenance of technical documentation for the squad Tech stack on the project:​ Git, Python, TypeScript Amazon Q, Kiro, Claude Terraform, CDK, Ansible Qualifications Must have requirements:​ Good knowledge of IT security principles. Advance experience in software development (Git, Python, TypeScript) AI tools for Devs (Amazon Q, Kiro, Claude), coding assistants, AI agents. Experience with AI development including agentic, experience with delivering AI solutions to customers at scale Practical experience with IDEs (VS Code, IntelliJ) Must have a strong hands-on experience in AWS Infrastructure as Code (Terraform, CDK, Ansible); Service management experience (ITIL or similar) EU citizenship Fluent English: B2/C1. Being open to occasional business trips abroad and visits in our office in Katowice Nice to have requirements: Clearance Additional Information What we offer: BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of two stages: a short phone call with a recruiter (30 min max) one-hour long interview on Teams (with both general and technical questions) Salary range: UOP: 12 000-16 000 PLN gross/month. B2B: 100-140 PLN net/h All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: Senior Software Engineer (PHP with Drupal) role focused on developing and maintaining custom Drupal-based websites for international clients in sectors such as insurance, agriculture, and construction. The position involves full-cycle development, ticket analysis, implementation, automated testing, code reviews, and collaboration within an international digital team. The role requires working from Katowice with occasional business trips and offers long-term project engagement. 🗂️ Requirements: Experience with Drupal 9+, Strong knowledge of PHP, Experience with Git version control, Hands-on experience with DDEV, Experience with Docker, Experience in Drupal Configuration Development, Knowledge of Drupal Theme layer, Experience with MySQL, Experience writing automated tests with PHPUnit, Bachelor’s degree in Technical field, English level B2/C1, EU citizenship, Willingness to work from Katowice office, Willingness for occasional business trips 📃 Skills: Drupal, PHP, Git, DDEV, Docker, MySQL, PHPUnit, Symfony, Solar, Varnish, HTML, JavaScript, TypeScript, CSS, SCSS, Linux, NGINX, Apache, React, WSL2 🏢 Description: Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are currently looking for an experienced Senior Software Engineer (PHP with Drupal) to join Sopra Steria team for a client in the Benelux Domain. The client is searching for some assistance for their Digital team. The team is engaged in launching custom made sites for the customers in various business areas – insurance, agriculture, construction. You will be dedicated to one project until the delivery phase with a possibility to switch between projects if such a need occurs. You will have an opportunity to work in an international environment with a high-quality software and establish relationships with customers from various business fields. Note that we can only offer cooperation to people who has EU citizenship, are located in Poland and are willing to commute to our office in Katowice, Poland Responsibilities:​ Technical analysis of the tickets Resolving tickets (collaboration with the team) Implementation of the solutions Testing code (writing automated tests) Preparing your software for code review Performing code review Updating JIRA board and own tickets Collaboration with the Lead Technical Developer who sets CI/CD pipelines Collaboration with the customers Suggesting new up-dates and improvements Up-dating and completing of documentation Tech stack on the project:​ Drupal (9,10,11), Drupal configuration development, Drupal Theme layer, PHP, MySQL DB, GIT, DDEV (local dev environment) based on Docker, Symfony, Solar, Varnish, HTML, JavaScript, TypeScript, CSS/SCSS, Hosting on Linux, WSL2, NGINX/Apache, React Qualifications Must have requirements:​ Experience with Drupal (9+) Strong knowledge of PHP Experience working with Git version control Hands-on experience with DDEV as a local development environment based on Docker Experience in Drupal Configuration Development Knowledge of the Drupal Theme layer Experience working with MySQL databases Experience in writing automated tests (PHPUnit) Excellent communication skills English level B2/C1 Bachelor’s degree in Technical Field EU citizenship. Fluent English: B2/C1. Being open to occasional business trips abroad and visits to our office in Katowice. Nice to have requirements: Drupal Acquia Certification Symfony Solar Varnish Leadership experience Additional Information What we offer: • BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation • DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of 3 stages: a short phone call with a recruiter (30 min max) one-hour long interview on Teams (with both general and technical questions) interview with project representatives Salary range: UOP: 12 000 – 16 000 PLN gross/month. B2B: 100-140 PLN net/h All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: Senior Test Engineer role focused on designing and maintaining test automation solutions for business-critical cloud-based microservices in a DevSecOps environment. The position involves integrating automated testing into CI/CD pipelines, executing performance testing, and supporting secure, highly available systems within an agile international team. The offer includes work with Azure cloud technologies, containerized environments, and modern automation frameworks. 🗂️ Requirements: Experience designing and maintaining test automation frameworks, Knowledge of ISTQB and ISO/IEC/IEEE 29119 standards, Proficiency in Java and TypeScript, Experience with Apache JMeter and Azure Load Testing, Knowledge of Katalon Studio, Selenium, Cypress, or Playwright, Scripting skills in Bash and PowerShell, Experience integrating automated tests into CI/CD pipelines, Knowledge of Docker and Kubernetes, EU citizenship, English B2/C1, German B2/C1, Availability for occasional business trips and office visits in Katowice 📃 Skills: Java, TypeScript, Bash, PowerShell, Katalon, Selenium, Cypress, Playwright, JMeter, Azure, Docker, Kubernetes, CI/CD, Scrum, DevSecOps, ISTQB 🏢 Description: Company Description Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking Senior Test Engineer to join Sopra Steria Polska and one of our innovative international squads. As a Tester you ensure the quality and stability of highly available and security-critical services. You design, implement and continuously evolve robust test automation solutions and systematically integrate them into CI/CD pipelines, ensuring reliable and reproducible test execution in complex distributed systems. Within a multi-year transformation programme, our team is modernizing central, business-critical applications and operating them on a cloud-based, containerised microservice architecture. Delivery follows an agile (Scrum-based) model in close coordination with the client. The environment combines a modern Azure-based cloud and DevSecOps technology stack with the stringent requirements for IT security, availability and regulatory compliance applicable to a central bank. Note that we can only offer cooperation to people who are located in Poland and have EU citizenship. Responsibilities:​ Design, implement and continuously optimise test automation frameworks for business-critical applications Develop, maintain and execute automated functional, regression, integration and smoke tests Plan, design and execute load and performance tests using established tools (e.g. Apache JMeter, Azure Load Testing) Integrate automated tests into build, deployment and CI/CD pipelines and ensure stable, repeatable test execution (e.g. via pipeline quality gates and controlled environments) Develop and maintain test strategies, test plans and test concepts aligned with recognised standards (e.g. ISTQB, ISO/IEC/IEEE 29119) Define and implement metrics and KPIs to measure, monitor and continuously improve test coverage, defect detection and product quality Manage test data and ensure controlled provisioning of test environments, including containerised environments (Docker, Kubernetes) Contribute to the continuous improvement of test processes in a DevSecOps context (e.g. shift-left testing, integration into development workflows) Collaborate within an agile (Scrum-based) team in close coordination with the client Tech stack on the project:​ Languages: Java, TypeScript; scripting: Bash, PowerShell Test automation: Katalon Studio or comparable, code-centric automation tools (e.g. Selenium, Cypress, Playwright) Load & performance: Apache JMeter, Azure Load Testing Containers & orchestration: Docker, Kubernetes CI/CD: Standardised build and deployment pipelines with integrated DevOps toolin Methodology: Agile / Scrum, DevSecOps Qualifications Must have requirements:​ Practical experience in the design, implementation and maintenance of test automation frameworks Very good knowledge of standards in quality management and software management (e.g. ISTQB, ISO/IEC/IEEE 29119) Very good knowledge of, among others, Java and TypeScript for test automation Practical experience with tools for load and performance testing, in particular Apache JMeter and Azure Load Testing Very good knowledge of test automation platforms (e.g. Katalon Studio or comparable solutions) for executing functional tests Very good knowledge of scripting languages (e.g. Bash, PowerShell) for integration into build and deployment pipelines Experience in integrating automated tests into build and deployment processes (smoke, regression, integration tests), including integration into CI/CD pipelines and ensuring stable, reproducible test execution Knowledge of container technologies and orchestration (in particular Kubernetes) for test-related environments EU citizenship Fluent English: B2/C1. Fluent German: B2/C1. Being open to occasional business trips abroad and visits in our office in Katowice Nice to have requirements: Very good knowledge of regression test strategies and structured test data management Extensive practical experience in preparing and operationalising test strategies, test plans and test concepts Practical experience in agile methods (in particular Scrum) and their systematic integration with testing activities Knowledge of defining and preparing test evaluations through metrics and KPIs to measure test and product quality Additional Information What we offer: BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud), local kindergarten. DEVELOPMENT OPPORTUNITIES (B2B): Tech Lunches, Worksmile, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud). ADDITION: free parking, fresh fruits, workation. The recruitment process for this position consists of 3 stages: • a short phone call with a recruiter (30 min max) • one-hour long interview on Teams (with both general and technical questions) • clients interview on Teams Salary range: UOP: 12 000-16 000 PLN gross/month. B2B: 100-140 PLN net/h All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: The offer is for an Infrastructure Engineer supporting business applications for a major French telecommunications client. The role focuses on application administration, infrastructure lifecycle management, monitoring, and 2nd/3rd line incident support in a production environment. It includes on-call duties and collaboration with cross-functional teams to ensure system stability and performance. 🗂️ Requirements: Minimum 2 years of commercial experience in infrastructure or application support, Experience in infrastructure lifecycle management (patching, upgrades, deployment, extensions), Very good French language skills (minimum B2), Experience in application administration or application support, Knowledge of operating systems, Experience with VMware, Hands-on experience in application monitoring and incident analysis, Strong troubleshooting and problem-solving skills, Ability to create and maintain technical documentation, Availability for on-call duties and occasional business trips, Residence in Poland and ability to commute to Katowice office 📃 Skills: VMware, Linux, Windows, Monitoring, ITIL, Troubleshooting, Deployment, Patching, Upgrades, Documentation 🏢 Description: Company Description Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for an Infrastructure Engineer to join Sopra Steria Polska and work within a team supporting a major client in the French telecommunications sector, with over 20 million customers. Working hours: 8:00–18:00, plus on-call duties outside of business hours on a rotational basis, including weekly and weekend shifts. Please note that we can only offer cooperation to candidates located in Poland who are willing to commute to our office in Katowice. Responsibilities:​ Administration and maintenance of business applications for a French-speaking client Monitoring application performance and ensuring high availability and stability Incident and problem management (2nd and 3rd line support), including troubleshooting and root cause analysis Infrastructure extension or update (patching, upgrade, deployment) Collaboration with cross-functional teams Creation and maintenance of technical documentation and operational procedures Continuous improvement of system performance and reliability Qualifications Must have requirements:​ 2+ years of commercial experience in a similar position Proven experience in managing infrastructure lifecycle activities, including extension, patching, upgrades, and deployment processes Very good command of French (min. B2) – daily communication with the client Experience in application administration / application support Knowledge of operating systems Experience with VMware Hands-on experience in application monitoring and incident analysis Strong troubleshooting and problem-solving skills Strong communication skills to collaborate with cross-functional teams Proactive and detail-oriented Ability to document processes and share knowledge effectively Being open to occasional business trips abroad and regular visits in our office in Katowice (1 day per week) Nice to have requirements: Experience with UCS, OpenShift, Pure Storage Additional Information What we offer: • BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation • DEVELOPMENT OPPORTUNITIES (UoP): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of two stages: • a short phone call with a recruiter (30 min max) • one-hour long interview on Teams (with both general and technical questions) Salary range: All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: Software Engineer (Java) role focused on developing and integrating backend services and middleware within the Language Data Space ecosystem. The position involves API integrations, identity and authentication configuration, containerized deployments, testing, and operational support in a cross-functional engineering team. The role requires working from Katowice, Poland and supporting secure, scalable service-to-service integrations. 🗂️ Requirements: Strong proficiency in Java, Strong proficiency in Spring Boot, Experience with backend development and API-based integrations, Hands-on experience with Docker, Hands-on experience with Kubernetes, Experience with REST APIs and OpenAPI specifications, Knowledge of Keycloak, Knowledge of OAuth 2.0, Knowledge of OpenID Connect, Experience with version control and testing practices, Experience with containerized deployments and CI/CD activities, Ability to troubleshoot integration and runtime issues, Degree in Computer Science or related field, Professional experience in software development or systems integration, EU citizenship, Fluent English (B2/C1), Willingness to work from Katowice, Poland 📃 Skills: Java, SpringBoot, Docker, Kubernetes, REST, OpenAPI, JSON, YAML, Keycloak, OAuth2, OpenIDConnect, Git, CICD 🏢 Description: Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for a Software Engineer (Java) to join Sopra Steria Polska and support the development team responsible for integrating the Simpl-Open middleware into the Language Data Space (LDS) ecosystem. In this role, you will contribute to software development, technical integration, configuration, testing, deployment support, and operational troubleshooting. You will collaborate closely with senior engineers, architects, and technical leads as part of a cross-functional engineering team delivering interfaces and runtime integrations between LDS components and Simpl-Open services. Note that we can only offer cooperation to people who has EU citizenship, are located in Poland and are willing to commute to our office in Katowice, Poland. Responsibilities:​ Implement backend services, API integrations, and technical adapters under the guidance of senior engineers. Configure and integrate identity, authentication, authorization, and connector-related services. Develop and maintain integration logic for metadata exchange, catalogue interfacing, and validation flows. Support vocabulary-related interoperability, mappings, and configuration tasks. Prepare and execute technical tests, including integration tests, deployment verification, and regression checks. Investigate incidents, defects, and integration issues in development and test environments. Contribute to CI/CD activities, containerised deployments, and runtime support tasks. Produce concise technical documentation, configuration notes, and implementation handover material. Tech stack on the project:​ REST APIs, Keycloak, OAuth 2.0, OpenID Connect, Java, Spring Boot, JSON, YAML, OpenAPI, Docker, Kubernetes. Qualifications Must have requirements:​ Strong proficiency in Java and Spring Boot for backend service development. Hands‑on experience with containerization and orchestration tools, specifically Docker and Kubernetes. Experience with backend development and API-based integration. Good command of secure application integration and service-to-service communication. Experience with version control, debugging, testing, and software delivery practices. Familiarity with containerized environments and deployment support activities. Ability to analyze issues methodically and deliver reliable technical fixes. Willingness to learn, document work clearly, and contribute in a team-oriented delivery setting Experience working with REST APIs and API specification formats such as OpenAPI using JSON/YAML. Knowledge of authentication and authorization technologies, including Keycloak, OAuth 2.0, and OpenID Connect. Degree in Computer Science, Software Engineering, Information Systems, Telecommunications, or equivalent practical experience. Professional experience in software development, systems integration, platform engineering, or backend delivery. EU citizenship. Fluent English: B2/C1. Being open to occasional business trips abroad and visits to our office in Katowice. Nice to have requirements: Exposure to identity and access management platforms, metadata catalogues, semantic technologies, or data-platform delivery is an advantage. Experience with public-sector digital platforms, interoperability solutions, or EU-funded technical environments is also beneficial. Additional Information What we offer: • BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation • DEVELOPMENT OPPORTUNITIES (UoP ): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of two stages: • a short phone call with a recruiter (30 min max) • one-hour long interview on Teams (with both general and technical questions) Salary range: UOP: 8 500- 11 000 PLN gross/month. All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: Infrastructure Engineer with French responsible for managing and supporting IT infrastructure and ITaaS environments for a French client. The role focuses on operating systems administration, network services, access management, and maintaining both modern and legacy environments. Position requires regular communication in French and hybrid work from Katowice. 🗂️ Requirements: Minimum 2 years of commercial experience in similar role, Very good knowledge of Windows and Linux (RedHat, CentOS, Ubuntu, SLES), Strong understanding of IT infrastructure and system administration, Very good French language skills (B2 minimum), Experience with DNS, traffic flows and load balancing, Knowledge of authentication, authorization and certificate management, Experience working with ITaaS and legacy environments, Strong troubleshooting and analytical skills 📃 Skills: Windows, Linux, RedHat, CentOS, Ubuntu, SLES, DNS, ITaaS, Certificates, LoadBalancing, Networking, vSphere, Jenkins, OpenShift, Kibana, Grafana, ServiceNow, GitLab, JIRA, CiscoACI, CMDB 🏢 Description: Company Description Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for Infrastructure Engineer with French to join Sopra Steria Polska for a team that cooperates with one of our French clients. Working hours: 8:00–18:00. Please note that we can only offer cooperation to candidates located in Poland who are willing to commute to our office in Katowice. Tech stack: OS Windows, RedHat,CentOs, Ubuntu, SLES, HP, Portail IaaS, Portail XaaS, Portail CALv2, Portail Jenkins, Portails Openshifts de Build et de RUN, Tufin, Kibana, vSPHERE, VROPS, Confluence, Grafana, Service Now (SIO), GLPI, Calipso, Gitlab, DDI, JIRA, CMDB, Cisco ACI, Reporting ITAAS Responsibilities:​ Manage and maintain external and internal network traffic flows , ensuring security, performance, and availability Administer ITaaS environments , including creation, configuration, and ongoing modifications of services Perform certificate lifecycle management (issuance, renewal, revocation, and compliance) Create, update, and maintain DNS records , ensuring proper name resolution and system connectivity Oversee Virtual IP (VIP) management , including configuration, monitoring, and troubleshooting Support and maintain legacy environments , ensuring stability and compatibility with current systems Manage ITaaS access rights and authorizations , ensuring appropriate user permissions and compliance with security policies Qualifications Must have requirements:​ 2+ years of commercial experience in a similar position Very good knowledge of operating systems (Windows and Linux distributions: RedHat, CentOS, Ubuntu, SLES) Solid understanding of IT infrastructure and system administration concepts Very good command of French (min. B2) – daily communication with the client Experience with network-related services (e.g., DNS, traffic flows, load balancing) Knowledge of access management and security fundamentals (authentication, authorization, certificates) Ability to work with both modern (ITaaS) and legacy environments Strong troubleshooting and analytical skills Good communication skills and ability to work in a team environment Proactive and detail-oriented Ability to document processes and share knowledge effectively Being open to occasional business trips abroad and regular visits in our office in Katowice (3 days per month) Additional Information What we offer: • BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation • DEVELOPMENT OPPORTUNITIES (UoP): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of two stages: • a short phone call with a recruiter (30 min max) • one-hour long interview on Teams (with both general and technical questions) Salary range: All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: The offer is for a Senior Software Engineer (Java) to integrate Simpl‑Open middleware with the Language Data Space (LDS), focusing on secure onboarding, identity integration, metadata interoperability, and production‑ready backend services. The role combines backend development, systems integration, and identity and access management within a federated, multi‑stakeholder environment. It involves designing and implementing APIs, connectors, and secure service integrations using modern authentication standards and containerized deployment. 🗂️ Requirements: Strong proficiency in Java and Spring Boot, Experience with REST APIs and OpenAPI specifications, Experience with Docker containerization, Knowledge of OAuth 2.0 and OpenID Connect, Experience in backend or distributed systems engineering, Experience with API-based integration and authentication/authorization integration, University degree in Computer Science or related field, EU citizenship, Fluent English (B2/C1), Willingness to work from Katowice office 📃 Skills: Java, Spring, REST, OpenAPI, JSON, YAML, Docker, OAuth2, OpenID, Keycloak, RBAC, ABAC, API, CI/CD 🏢 Description: Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for a Senior Software Engineer (Java) to join Sopra Steria Polska as part of the delivery team responsible for integrating the Simpl‑Open middleware into the Language Data Space (LDS). In this role, you will focus on secure participant onboarding, connector and middleware interoperability, identity and access integration, metadata publication and discovery, vocabulary alignment, and production‑ready delivery. You will design and implement technical integrations between LDS platform components and Simpl‑Open middleware services. This position combines backend engineering, systems integration, identity and trust services, metadata and semantic interoperability, and operational readiness within a federated, multi‑stakeholder environment. Note that we can only offer cooperation to people who has EU citizenship, are located in Poland and are willing to commute to our office in Katowice, Poland. Responsibilities:​ Design and implement APIs, adapters, connectors, and integration services between LDS components and Simpl-Open capabilities. Implement participant onboarding, secure communications setup, and connector registration workflows. Integrate authentication, authorization, role assignment, attribute mapping, and directory-connected access-management patterns. Implement metadata publication, catalogue interaction, discovery flows, validation rules, and transformation logic. Support vocabulary management, semantic mappings, and multilingual metadata interoperability. Contribute to deployment automation, integration testing, observability, troubleshooting, and technical documentation. Tech stack on the project: ​REST APIs, Keycloak, Identity and Access Management OAuth 2.0, OpenID, Connect Role-Based Access Control (RBAC), Attribute-Based Access Control (ABAC), Java, Spring Boot, JSON, YAML, OpenAPI, Docker Qualifications Must have requirements:​ Strong proficiency in Java and Spring Boot for building scalable backend applications and implementing service‑to‑service communication. Hands‑on experience with containerization technologies, particularly Docker, including building, running, and troubleshooting containerized applications. Experience working with REST APIs and API specification formats such as OpenAPI, using JSON and YAML for defining and documenting services. Knowledge of modern authentication and authorization standards, including OAuth 2.0 and OpenID Connect, and the ability to integrate secure identity flows into backend services. University degree in Computer Science, Software Engineering, Information Systems, Telecommunications, or equivalent experience. Several years of hands-on experience in backend engineering, middleware engineering, platform integration, or distributed-systems delivery. Strong command of API-based integration, authentication and authorization integration, containerized delivery, and operational support. EU citizenship. Fluent English: B2/C1. Being open to occasional business trips abroad and visits to our office in Katowice. Nice to have requirements: Experience with Keycloak or comparable identity platforms. Experience with data catalogues, metadata validation, vocabulary management, or schema-governance mechanisms. Experience with container platforms, CI/CD, logging and monitoring stacks, and automated deployment practices. Experience with data spaces, interoperability frameworks, or European digital-platform environments Additional Information What we offer: • BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation • DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of two stages: • a short phone call with a recruiter (30 min max) • one-hour long interview on Teams (with both general and technical questions) Salary range: UOP: 12 000-16 000 PLN gross/month. B2B: 100-140 PLN net/h All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: Senior Software Engineer (Python + JavaScript) role in the aerospace domain, focused on developing and maintaining aviation-related applications in a multinational environment. The position involves designing and implementing high-quality software using modern technologies, including ArcGIS and cloud solutions. The role requires on-site presence in Gdańsk, Poland, with occasional business trips. 🗂️ Requirements: Minimum 5 years of experience as Senior Software Engineer or similar role, Experience with Python and ArcGIS, Experience with JavaScript and Vue.js, Experience with Application Lifecycle Management tools (e.g. JIRA), EU citizenship, Fluent English (B2/C1), Willingness to work from office in Gdańsk, Poland, Willingness to travel occasionally for business 📃 Skills: Python, JavaScript, ArcGIS, Vue.js, AWS, GitLab, GitLab-CI, JIRA 🏢 Description: Company Description Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for Senior Software Engineer (Python + JavaScript) to join Sopra Steria Polska a team that works for a client in the aerospace sector.  You will work in an industrial, stable environment in multinational team (France, Poland, India) for a major aeronautical manufacturer. The program involves wide portfolio of applications developed by multiple teams in modern technologies, that e.g., support pilots, crew, and airline in planning the flights or various airport operations. Note that we can only offer cooperation to people who are located in Poland and are willing to commute to our office in Gdańsk, Poland. Responsibilities:​ • Implement solutions and deliver high quality software in aviation domain. • Help to define requirements and implement software designs. • Drive software quality and innovation with the ArcGIS framework. • Shape and apply our software standards of clean. Tech stack on the project:​ • Python, ArcGIS, JavaScript, AWS, GitLab, GitLab-CI, Vue.js. Qualifications Must have requirements:​ • Minimum of 5 years of experience as Senior SE or similar role. • Software Engineering experience with Python (ArcGIS) and JavaScript (Vue.js). • Experience in Application Lifecycle Management tools (e.g.: JIRA) • Team player, problem-solver, and comfortable interacting with stakeholders. • EU citizenship. • Fluent English: B2/C1 • Being open to occasional business trips abroad and visits in our office in Gdańsk. Nice to have requirements: • Experience working in an Agile/Scrum development process Additional Information What we offer: • BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation • DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud) The recruitment process for this position consists of three stages: • a short phone call with a recruiter (30 min max) • one-hour long interview on Teams (with both general and technical questions) Salary range: UOP: 12 000 -16 000 PLN gross/month; B2B: 100-140 PLN/h net + vat. All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

🏢 Summary: Senior Software Engineer role focused on developing and maintaining aerospace industry applications in a multinational environment using C++, C#, and related technologies. The position involves software implementation, testing, integration, troubleshooting, and performance optimization within distributed international teams. The offer includes hybrid cooperation from Katowice, business travel opportunities, and a broad technical stack. 🗂️ Requirements: 5+ years commercial experience in senior or senior-ready role, Strong knowledge of C/C++, Strong knowledge of C#, Understanding of design patterns, Experience with testing, Experience with integration activities, Experience with troubleshooting, Experience in multinational distributed environments, Strong communication skills, EU citizenship, Fluent English B2/C1, Willingness to commute to Katowice office, Willingness for occasional business trips abroad 📃 Skills: C, C++, C#, .NET, Python, Shell, DevExpress, VisualStudio, Sqlite, Boost, Xerces, log4net 🏢 Description: Company Description Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees. The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists. Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German. The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK. Job Description We are looking for a Senior Software Engineer (C++, C#) to join Sopra Steria Polska for a client in the aerospace sector. You will work in an industrial environment and a multi-functional team divided between France, Spain, Germany, Poland and India for a major aeronautical manufacturer. The program involves wide portfolio of applications developed by multiple teams. Note that we can only offer cooperation to people who has EU citizenship, are located in Poland and are willing to commute to our office in Katowice, Poland. Responsibilities:​ • Implementing solutions and delivering software. • Proposing solutions. • Creating and testing software to enhance the solution and all related modules and services. • Facilitating testing, integration, and troubleshooting activities. • Shaping and applying our software standards of clean code and performance optimization techniques. • Translate business and technical requirements into clean, efficient code Tech stack on the project:​ • C/C++/ C#, python/shell, devexpress, .Net, Visual Studio 2022, Sqlite. • boost, driver AIM, Marben Osiam, Marben TCE, Sqlitepp, Xerces, libRegen, IDAManager, ibgambasproto, dllAFDX, log4net, ihs_BCU. Qualifications Must have requirements:​ • 5+ years of commercial experience in a senior or senior-ready role. • Strong expertise in C/C++ and C#. • Good understanding of design patterns. • Experience with testing, integration, and troubleshooting activities. • Experience in working in multinational and distributed environment. • Strong communication skills to collaborate with cross-functional teams. • EU citizenship. • Fluent English: B2/C1. • Being open to occasional business trips abroad and regular visits in our office in Katowice. Additional Information What we offer: BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud), local kindergarten. ADDITION: free parking, fresh fruits, workation. In case of questions, please contact the HR team. The recruitment process for this position consists of two stages: • a short phone call with a recruiter (30 min max) • one-hour long interview on Teams (with both general and technical questions) • one-hour long interview on Teams (with project representatives) Salary range: UoP:  12 000 - 16 000 PLN gross/month All information about salary range and its additional components will be provided during the 1st stage of recruitment process. At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.