Middle/Senior Java Engineer

🏢 Summary: Full-time Senior Java Engineer role in a hybrid model (3 days/week in Kraków) focused on designing and delivering microservices-based solutions in a large-scale retail environment. The position involves leading technical strategy, implementing high-quality Java 21 and Spring Boot solutions in Azure cloud, and collaborating across teams in an Agile setup with on-call rotation. 🗂️ Requirements: 6+ years of experience in JVM ecosystem, Strong knowledge of Java and Spring Boot, Experience with microservices architecture, Experience with Azure and Kubernetes (AKS), Experience with PostgreSQL, Experience with CI/CD pipelines, Knowledge of Terraform, Experience with event-driven architecture, Fluent English, Availability to work hybrid (3 days/week in Kraków office), Willingness to participate in on-call rotation 📃 Skills: Java, Spring, Azure, AKS, Kubernetes, Terraform, Microservices, DDD, EventSourcing, PostgreSQL, GitHub, GitHubActions, ArgoCD, Splunk, Spock, JIRA, Zendesk, Miro 🏢 Description: Svitla Systems Inc. is looking for a Senior Java Engineer for a full-time position (40 hours per week) in Poland (Kraków and its immediate surroundings). Our client is one of the world's largest food retailers, operating thousands of stores across the United Kingdom, Ireland, and Europe. The hybrid mode of work includes 3 days/week at the Krakow office (this is essential as the role involves working with other team members). On-Call duties (rotating shifts). Tech Stack: Languages: Java 21; Frameworks: Spring Boot; Cloud: Azure (AKS/Kubernetes), Terraform; Architecture: Microservices, DDD, Event Sourcing; DB: PostgreSQL; CI/CD: GitHub Actions + ArgoCD; Monitoring & alerting: Splunk; Testing: Spock; VCS: GitHub; Others include Zendesk, JIRA, and Miro. Requirements: 6+ years of experience as a Software Engineer within the JVM ecosystem. Strong understanding of language & framework, and a good working knowledge of the abstraction layer underneath The ability to showcase exemplary behaviour in your work – your design, delivery, code, processes all sets examples for your team. Fluent communication skills in English. Responsibilities: Work in an Agile environment. Take a business problem and develop a technical strategy within the team, along with a high-level design, and lead the implementation. Work under minimal directions or guidance and collaborate with SDEs across teams working on the same or similar business problems. Influence your team’s technical and business strategy by suggesting novel approaches. Proactively mentor the rest of the team and help with hiring. Communicate your ideas and get feedback from different stakeholders. Drive convergence to achieve the proper outcomes. Ensure that design or architectural deficiencies are addressed, and routinely simplify the integration of your peer teams' software with your team’s software. Consistently lead the delivery of valuable features. Continually propose and drive process improvements. Help elaborate on requirements where necessary. We offer: US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in the workspace, either remote or in our welcoming office. Comprehensive medical insurance after one month. MultiSport card with access to 2500 sports facilities all over Poland Bonuses for recommendations of new employees. Bonuses for article writing, public talks, and other activities. 15 vacation days, 10 national holidays, 10 sick leaves, and family days off. Personalized learning program tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Welcome and anniversary presents, gifts for children, and more. Regular corporate events and meetups. Awesome team, friendly and supportive community!

🏢 Summary: Full-time Senior Full Stack Software Engineer role focused on building and scaling backend systems for a large job marketplace platform. The position centers on developing and maintaining services that ingest and process job data from external sources while supporting automation and AI-driven initiatives. The role combines backend-heavy development with light frontend maintenance in a distributed EMEA-based setup. 🗂️ Requirements: Strong experience in Java backend development, Proficiency with Spring Boot for scalable services and microservices, Experience designing and developing REST APIs, Familiarity with gRPC communication, Experience with messaging systems such as Kafka or RabbitMQ, Advanced knowledge of MySQL, Experience with MongoDB, Experience building scalable backend systems, Ability to contribute to system design, Basic knowledge of React, Basic knowledge of JavaScript or TypeScript 📃 Skills: Java, Spring, SpringBoot, REST, gRPC, Kafka, RabbitMQ, MySQL, MongoDB, React, JavaScript, TypeScript, GraphQL, AI, Automation, Caching 🏢 Description: Svitla Systems Inc. is looking for a Senior Full Stack Software Engineer for a full-time position (40 hours per week) in Europe. Our client is one of the world’s largest and fastest-growing job sites. Project Overview: Marketplace Engineering, specifically within the Employer Jobs Platform (EJYPT), leads the Aggregation Teams responsible for collecting and ingesting indexed job data from various external sources, including XML feeds, scraped job sites, and the job sync API used by third-party partners. The core mission of this group is to increase both the number and coverage of jobs available on the site by continuously improving how jobs are discovered, ingested, and maintained across these external sources. Timezone Coverage: EMEA hours, as long as you can attend meetings up to 11 am CDT. Requirements: Strong experience in Java backend development. Knowledge of Spring Boot for building scalable backend services and microservices. Understanding of REST API design and development; familiarity with gRPC communication. Understanding of messaging systems such as Apache Kafka or RabbitMQ . Advanced knowledge of databases with MySQL (primary) and MongoDB . Experience building backend systems at scale and contributing to system design. 1+ years of experience working with React and JavaScript/TypeScript for maintaining existing frontend components. Nice to have: Exposure to GraphQL (light usage). Experience with AI or automation workflows . Familiarity with caching technologies such as Valky or similar caching solutions. Responsibilities: Maintain existing backend systems. Build new features. Support automation initiatives (AI-driven extraction/config). Potentially develop tooling for AI prompts/models. We offer: US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Generous time off, including vacation, national holidays, sick leaves, and family days. Personalized learning programs tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team and a friendly, supportive community!

🏢 Summary: Full-time Senior Software Engineer role focused on backend development and system integrations for a large-scale job platform. The position involves API integrations, client and partner migrations, and backend services supporting UI applications, with overlap until 19:00–20:00 CET. The role emphasizes independent work on platform transitions and distributed systems. 🗂️ Requirements: Strong Java backend development experience, Experience building and integrating APIs, Experience with Kafka or other messaging/event streaming systems, Experience with MySQL or other relational databases, Experience with NoSQL databases (e.g., DynamoDB), Experience with system integrations or platform migrations, Ability to develop backend services supporting UI applications, Ability to work independently and proactively 📃 Skills: Java, Kafka, MySQL, DynamoDB, SQL, NoSQL, APIs, AWS 🏢 Description: Svitla Systems Inc. is looking for a Senior Software Engineer for a full-time position (40 hours per week) in Europe. Our client is one of the world’s largest and fastest-growing job sites. Overlap till 19:00 - 20:00 CET. Requirements Strong Java backend development experience. Experience building and integrating APIs. Experience with Kafka or other messaging/event streaming systems. Experience with MySQL or other relational databases. Experience working with NoSQL databases (e.g., DynamoDB). Experience working on system integrations or platform migrations. Ability to work on backend services that support UI applications. Work independently, take proactive steps, not just execute on steps. Nice to have Experience with AWS (especially DynamoDB or cloud-native services). Some AI tools experience - Optional, not required. Responsibilities Client and partner migrations, codebase transitions, and integrating systems through API calls. Perform client-side migrations, including: Updating API calls (old → new system), working across multiple client codebases, supporting pipeline / ramp issues. We offer US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Generous time off, including vacation, national holidays, sick leaves, and family days. Personalized learning programs tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team and a friendly, supportive community!

🏢 Summary: Full-time Senior Platform Engineer role focused on building and operating a multi-cloud enterprise platform using modern cloud and container technologies. The position involves developing scalable, secure self-service solutions and improving reliability, performance, and cost efficiency across AWS and Azure environments. The engineer will lead platform initiatives and support containerization and infrastructure automation efforts. 🗂️ Requirements: 4+ years of Platform System engineering experience with Ruby, 3+ years of experience in distributed engineering teams, Hands-on experience with containerization technologies, Experience with Infrastructure as Code, Experience with multi-cloud deployments, Experience building and operating cloud applications at scale, Experience with public cloud platforms AWS, Azure or GCP, Degree in Computer Science or related field 📃 Skills: Ruby, Docker, Kubernetes, GitHubActions, ArgoCD, EKS, AKS, ECS, AWS, Azure, GCP, Terraform, Chef, Ansible, NAT, APIs, Containers, MultiCloud, InfraAsCode, CI/CD 🏢 Description: Svitla Systems Inc. is looking for a Senior Platform Engineer for a full-time position (40 hours per week ) in Poland. Our client provides a cloud-based platform that helps businesses manage their spending. You will play a crucial role in developing solutions for the Enterprise platform. You will be developing applications that provide self-service and increased efficiency to a diverse group of internal customers across Cloud Operations, Engineering, Customer Success & Support, and Customer Value Management. When you are successful, you will significantly accelerate the team's ability to serve customers better. This role requires working hours with overlap till 7-8 PM CET. Requirements Has 4+ years of hands-on Platform System engineering experience using Ruby. Has 3+ years of experience in engineering role, working with a diverse & distributed team located across the globe. Has experience in containerization technologies (Docker, Kubernetes, Github Actions, ArgoCdEKS, AKS, ECS) Infra As Code Exposure with Multi Cloud Deployments. Has experience building & running modern full-stack cloud applications using public cloud technologies (AWS, Azure, GCP) reliably and at scale. Has effective communication skills (written and verbal) to properly articulate complicated problems to all levels of the organization & customers. Will be confident in their ability to own and deliver a roadmap tied to business priorities Has a passion for excellence, is a natural problem solver, and a critical thinker. You should enjoy digging deep to understand issues and like solving hard problems Has a degree in Computer Science, Computer Engineering or equivalent Nice to have Knowledge of modern infrastructure management systems (Chef, Ansible, Terraform). Expertise in building Platform-as-a-Service. Responsibilities Own, build, and run a suite of impactful platforms built on modern cloud technologies that provide a suite of functionality delivering APIs, integrations, security, messaging, streaming, identity, performance, reliability & containers. Build a multi-region and multi-cloud platform that allows scalable, secure service delivery across hundreds of services on AWS & Azure clouds in a regulated environment. Act as a primary lead partnering to provide technical guidance, support, and direction for several platform engineering teams. Support NAT Gateways Technology. Support the effort to containerize a suite of applications to reduce cost and improve efficiency. Develop and drive long-term strategies and roadmaps aligning with business priorities in partnership with the dev and product management team. Use data-driven insights across the cloud estate to inform and drive new feature development to optimize usage and reduce cost. Help us in improving the reliability and Scalability of the Platform. Takes full ownership of products and has a track record of sustainably delivering high-quality features & managing technical debt. We offer US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Generous time off, including vacation, national holidays, sick leaves, and family days. Personalized learning programs tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team and a friendly, supportive community!

🏢 Summary: Full-time Senior Platform Engineer role focused on building and operating scalable, multi-cloud enterprise platforms using modern cloud and container technologies. The position involves developing self-service solutions, improving reliability and scalability, and leading platform initiatives across AWS and Azure environments. The engineer will drive cloud infrastructure, containerization, and platform strategy in a regulated, multi-region setup. 🗂️ Requirements: 4+ years of hands-on Platform/System Engineering experience with Ruby, 3+ years of experience in engineering roles within distributed global teams, Experience with containerization technologies, Experience with Infrastructure as Code and multi-cloud deployments, Experience building and running full-stack cloud applications on public cloud platforms, Ability to work overlapping hours until 7–8 PM CET, Degree in Computer Science, Computer Engineering, or equivalent 📃 Skills: Ruby, Docker, Kubernetes, GitHubActions, ArgoCD, EKS, AKS, ECS, AWS, Azure, GCP, Chef, Ansible, Terraform, NAT, APIs, Containers 🏢 Description: Svitla Systems Inc. is looking for a Senior Platform Engineer for a full-time position (40 hours per week ) in Poland. Our client provides a cloud-based platform that helps businesses manage their spending. You will play a crucial role in developing solutions for the Enterprise platform. You will be developing applications that provide self-service and increased efficiency to a diverse group of internal customers across Cloud Operations, Engineering, Customer Success & Support, and Customer Value Management. When you are successful, you will significantly accelerate the team's ability to serve customers better. This role requires working hours with overlap till 7-8 PM CET. Requirements Has 4+ years of hands-on Platform System engineering experience using Ruby. Has 3+ years of experience in engineering role, working with a diverse & distributed team located across the globe. Has experience in containerization technologies (Docker, Kubernetes, Github Actions, ArgoCdEKS, AKS, ECS) Infra As Code Exposure with Multi Cloud Deployments. Has experience building & running modern full-stack cloud applications using public cloud technologies (AWS, Azure, GCP) reliably and at scale. Has effective communication skills (written and verbal) to properly articulate complicated problems to all levels of the organization & customers. Will be confident in their ability to own and deliver a roadmap tied to business priorities Has a passion for excellence, is a natural problem solver, and a critical thinker. You should enjoy digging deep to understand issues and like solving hard problems Has a degree in Computer Science, Computer Engineering or equivalent Nice to have Knowledge of modern infrastructure management systems (Chef, Ansible, Terraform). Expertise in building Platform-as-a-Service. Responsibilities Own, build, and run a suite of impactful platforms built on modern cloud technologies that provide a suite of functionality delivering APIs, integrations, security, messaging, streaming, identity, performance, reliability & containers. Build a multi-region and multi-cloud platform that allows scalable, secure service delivery across hundreds of services on AWS & Azure clouds in a regulated environment. Act as a primary lead partnering to provide technical guidance, support, and direction for several platform engineering teams. Support NAT Gateways Technology. Support the effort to containerize a suite of applications to reduce cost and improve efficiency. Develop and drive long-term strategies and roadmaps aligning with business priorities in partnership with the dev and product management team. Use data-driven insights across the cloud estate to inform and drive new feature development to optimize usage and reduce cost. Help us in improving the reliability and Scalability of the Platform. Takes full ownership of products and has a track record of sustainably delivering high-quality features & managing technical debt. We offer US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Generous time off, including vacation, national holidays, sick leaves, and family days. Personalized learning programs tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team and a friendly, supportive community!

🏢 Summary: Full-time .NET/C# Developer role with DevOps focus, responsible for backend development, cloud deployment, and infrastructure automation. The position involves managing AWS environments, Kubernetes clusters, and CI/CD pipelines while supporting application migration. The role combines software engineering with cloud and DevOps practices in an Agile environment. 🗂️ Requirements: Strong knowledge of .NET and C#, Experience with AWS cloud services, Experience with Terraform for infrastructure as code, Practical knowledge of GitOps and Argo CD, Experience managing Kubernetes clusters, Experience with Kafka for messaging and streaming, Experience building and maintaining CI/CD pipelines in GitLab, Knowledge of PostgreSQL administration and optimization, Experience working in Scrum/Agile methodologies, Proficiency with Jira and Confluence, Ability to conduct code reviews, Technical English proficiency 📃 Skills: .NET, C#, AWS, Terraform, GitOps, ArgoCD, Kubernetes, Kafka, GitLab, PostgreSQL, Scrum, Jira, Confluence 🏢 Description: Svitla Systems Inc. is looking for a . NET/C# Developer with DevOps expertise for a full-time position (40 hours per week) in Poland. The ideal candidate will support application migration, development, oversee cloud environments, and automate CI/CD pipelines. Requirements/Skills: Strong knowledge of .NET/C# Experience with Amazon Web Services (AWS) Ability to build and manage infrastructure as code using Terraform Practical knowledge of GitOps and deployment management with Argo CD Experienced in creating and maintaining Kubernetes (K8s) clusters Familiar with Kafka for queuing and data streaming Skilled in working with CI/CD pipelines and code repositories in GitLab Good understanding of database administration and optimization with PostgreSQL Experience working with Agile methodologies (Scrum / Agile) Proficiency in Jira and Confluence Experience conducting code reviews Ability to create technical and user documentation Technical English skills for reading documentation and communicating within an international team Responsibilities: Developing and maintaining backend services using .NET / C# Deploying and managing applications in AWS Building and maintaining Infrastructure as Code with Terraform Managing deployments using GitOps practices and Argo CD Working with Kubernetes (K8s) to deploy and manage containerized applications Implementing and maintaining CI/CD pipelines in GitLab Working with Kafka for messaging and data streaming Managing and optimizing PostgreSQL databases Participating in Agile/Scrum processes Conducting code reviews and maintaining technical documentation We offer: US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in the workspace, either remote or in our welcoming office. Comprehensive medical insurance after one month. MultiSport card with access to 2500 sports facilities all over Poland Bonuses for recommendations of new employees. Bonuses for article writing, public talks, and other activities. 15 vacation days, 10 national holidays, 10 sick leaves, and family days off. Personalized learning program tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Welcome and anniversary presents, gifts for children, and more. Regular corporate events and meetups. Awesome team, friendly and supportive community!

🏢 Summary: Full-time .NET/C# Application Developer role focused on backend development, cloud deployment, and DevOps practices in AWS. The position involves application migration, infrastructure as code with Terraform, Kubernetes cluster management, and CI/CD automation using GitLab and Argo CD. The role combines software engineering with cloud and DevOps responsibilities in an Agile environment. 🗂️ Requirements: Strong knowledge of .NET and C#, Experience with AWS cloud services, Ability to build and manage infrastructure as code using Terraform, Practical experience with GitOps and Argo CD, Experience creating and maintaining Kubernetes clusters, Experience with Kafka for messaging and data streaming, Experience implementing and maintaining CI/CD pipelines in GitLab, Knowledge of PostgreSQL administration and optimization, Experience working in Agile/Scrum methodology, Proficiency with Jira and Confluence, Ability to conduct code reviews, Ability to create technical and user documentation, Technical English proficiency 📃 Skills: .NET, C#, AWS, Terraform, GitOps, ArgoCD, Kubernetes, Kafka, GitLab, PostgreSQL, CI/CD, Scrum, Jira, Confluence 🏢 Description: Svitla Systems Inc. is looking for a . NET/C# Application Developer with DevOps expertise for a full-time position (40 hours per week) in Poland. The ideal candidate will support application migration, development, oversee cloud environments, and automate CI/CD pipelines. Requirements/Skills: Strong knowledge of .NET/C# Experience with Amazon Web Services (AWS) Ability to build and manage infrastructure as code using Terraform Practical knowledge of GitOps and deployment management with Argo CD Experienced in creating and maintaining Kubernetes (K8s) clusters Familiar with Kafka for queuing and data streaming Skilled in working with CI/CD pipelines and code repositories in GitLab Good understanding of database administration and optimization with PostgreSQL Experience working with Agile methodologies (Scrum / Agile) Proficiency in Jira and Confluence Experience conducting code reviews Ability to create technical and user documentation Technical English skills for reading documentation and communicating within an international team Responsibilities: Developing and maintaining backend services using .NET / C# Deploying and managing applications in AWS Building and maintaining Infrastructure as Code with Terraform Managing deployments using GitOps practices and Argo CD Working with Kubernetes (K8s) to deploy and manage containerized applications Implementing and maintaining CI/CD pipelines in GitLab Working with Kafka for messaging and data streaming Managing and optimizing PostgreSQL databases Participating in Agile/Scrum processes Conducting code reviews and maintaining technical documentation We offer: US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in the workspace, either remote or in our welcoming office. Comprehensive medical insurance after one month. MultiSport card with access to 2500 sports facilities all over Poland Bonuses for recommendations of new employees. Bonuses for article writing, public talks, and other activities. 15 vacation days, 10 national holidays, 10 sick leaves, and family days off. Personalized learning program tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Welcome and anniversary presents, gifts for children, and more. Regular corporate events and meetups. Awesome team, friendly and supportive community!

🏢 Summary: Full-time Senior Full Stack Engineer role focused on building and maintaining scalable backend services with .NET and Java/Kotlin, and contributing to frontend development with Angular. The position involves designing secure APIs, driving UI architecture, and working within Agile teams to deliver commercial software products. Approximately 20–30% of the role is dedicated to frontend development. 🗂️ Requirements: 5+ years of commercial software development experience, Strong experience with .NET (C#) backend development, Strong experience with Java or Kotlin backend development, Hands-on experience with Kotlin in backend environments, Knowledge of Angular and TypeScript, Experience designing and working with RESTful APIs and SOAP APIs, Understanding of backend architecture, performance, security, scalability, Knowledge of Azure Cloud and application deployment, Familiarity with Azure DevOps and CI/CD processes, Experience with modern web development practices, Experience working in Agile/Scrum environments, Bachelor’s degree in Computer Science or equivalent experience, Strong English communication skills 📃 Skills: .NET, C#, Java, Kotlin, Angular, TypeScript, REST, SOAP, Azure, AzureDevOps, CI/CD 🏢 Description: Svitla Systems Inc. is looking for a Senior Full Stack Engineer with .NET, Java, and Angular for a full-time position (40 hours per week) in Europe. Our client is a leading global provider that gathers information and reports to enhance the environmental and social impacts on the business. A Senior Engineer must have strong backend expertise in .NET and Java/Kotlin, as well as frontend experience in Angular. Requirements: 5+ years of commercial experience in software development. Strong experience with .NET (C#) and Java/Kotlin backend development. Hands-on experience with Kotlin in backend environments. Knowledge of Angular and TypeScript. Understanding of designing and working with RESTful APIs and SOAP APIs. Solid understanding of backend architecture, including performance, security, and scalability. Knowledge of Azure Cloud, including deployment and scaling of applications. Familiarity with Azure DevOps and CI/CD processes. Strong understanding of modern web development practices. Experience working in Agile/Scrum environments. Strong communication skills in English. Bachelor’s degree in Computer Science or equivalent experience. Responsibilities: Work within an Agile team to design, estimate, develop, test, and deliver commercial software products. Develop and maintain backend services using .NET and Java/Kotlin. Design and implement secure, scalable RESTful APIs and services. Contribute to frontend development using Angular and TypeScript (~20–30%). Drive UI architecture and develop reusable UI components. Ensure best practices and design guidelines for UI and backend development. Write clean, maintainable, and efficient code for both client-side and server-side applications. Develop unit and integration tests; collaborate with QA to resolve issues. Collaborate with Product Owners and stakeholders to refine requirements and user stories. Contribute to project estimation, planning, timelines, and status updates. Provide technical guidance and mentorship where needed. We offer: US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Generous time off, including vacation, national holidays, sick leaves, and family days. Personalized learning programs tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team and a friendly, supportive community!

🏢 Summary: Full-time Senior Front-End Engineer (ExtJS) role focused on developing and maintaining a SaaS application in an Agile/Scrum environment. The position involves technical design, implementation, refactoring, and unit testing of front-end features, with a strong emphasis on Ext JS expertise. The role also includes contributing to architectural decisions and mentoring other engineers. 🗂️ Requirements: Strong knowledge of Ext JS (version 7 or minimum 5 years of experience), Experience in front-end web development, Proficiency in using an IDE (preferably PhpStorm), Knowledge of software design patterns, Understanding of software development best practices, Ability to work in Scrum/Agile environment, Experience with code analysis and refactoring, Ability to design, build, and unit test features 📃 Skills: ExtJS, JavaScript, HTML, CSS, PhpStorm, SaaS, Scrum, Agile, IDE, UnitTesting, Refactoring 🏢 Description: Svitla Systems Inc. is looking for a Senior Front-End Engineer (ExtJS) for a full-time position (40 hours per week) in Poland . Our client is a leading global provider that involves gathering information and reporting to enhance the environmental and social impacts on the business. Requirements Strong knowledge of Ext JS (version 7 or at least 5 years of experience). Understanding of web development using an IDE (ideally PhpStorm). Familiarity with current trends in software development. Knowledge of software design patterns and best practices. Nice to have Experience optimizing applications for performance. Experience in SaaS product development. Understanding of Scrum/Agile methodologies. Responsibilities Take part in Scrum/Agile-based development of a SaaS Application. Provide technical design, build, and unit testing for new features. Conduct analysis and refactoring of existing source code. Analyze requirements, suggest concepts, and assess development efforts. Establish yourself as a Subject Matter Expert. Mentor other engineers. We offer US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Regular performance appraisals to support your growth. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Generous time off, including vacation, national holidays, sick leaves, and family days. Personalized learning programs tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team and a friendly, supportive community!

🏢 Summary: Full-time remote Middle DevOps Engineer role combining DevOps and backend development in Kotlin to support and operate security-sensitive, Dockerized backend services on AWS. The position focuses on designing, automating, and maintaining scalable cloud infrastructure and CI/CD pipelines while contributing directly to production Kotlin code. You will collaborate with engineering teams to enhance deployment, observability, and operational reliability. 🗂️ Requirements: 3–5 years of DevOps experience, Bachelor’s degree in Computer Science, Engineering, or equivalent experience, Hands-on Kotlin development in production services, Strong scripting skills in Python or Bash, Experience with infrastructure and packaging tools, Experience with SQL or NoSQL databases, Hands-on Docker experience, Experience with Kubernetes or Swarm, Strong AWS DevOps and IAM knowledge, Experience with CI/CD platforms, Experience implementing observability solutions, Advanced Docker knowledge (multi-stage builds, image hardening, runtime tuning), Experience in security-sensitive environments 📃 Skills: Kotlin, Docker, Kubernetes, Swarm, AWS, IAM, Terraform, CloudFormation, Ansible, JFrog, Python, Bash, SQL, Postgres, Elasticsearch, Redis, TeamCity, GitLab, GitHub, CI/CD, Observability 🏢 Description: Svitla Systems Inc. is looking for a DevOps Engineer with Kotlin for a full-time remote position (40 hours per week) in Europe. Our client is a global leader in mobile security, providing AI-driven, on-device protection for enterprise and government mobile applications and devices worldwide. The platform defends against mobile-targeted phishing (mishing), malware, application vulnerabilities, and zero-day exploits. This role partners with the client's research team and supports the "download and decrypt" services that underpin the platform. You'll partner with the research engineering team to design, build, and operate the infrastructure behind a security-sensitive backend service. The role blends classic DevOps work (CI/CD, automation, observability, cloud) with hands-on contributions to the service code written in Kotlin. It is a hybrid DevOps and backend engineering role with Docker experience on top of a Kotlin/DevOps foundation. This position consists of approximately 70% DevOps work and 30% backend development using Kotlin Requirements: Minimum 3–5 years of strong experience with DevOps. Bachelor's degree in Computer Science / Engineering, or equivalent practical experience. Hands-on experience in Kotlin development, including comfortable reading, extending, and shipping production Kotlin services, not just deploying them. In-depth understanding of scripting in Python and/or Shell/Bash. Knowledge of infrastructure and packaging tools, including JFrog, Ansible, Terraform, and CloudFormation. Knowledge of databases such as SQL, Postgres, Elasticsearch, or Redis. Hands-on experience with container technologies such as Docker (required) with Swarm or Kubernetes. Strong understanding of AWS DevOps efforts and management. Experience with Cloud IAM Groups, Roles, IAM policies, and STS. Familiarity with CI/CD platforms such as TeamCity, GitLab CI, or GitHub Actions. Practical experience implementing one or more observability platforms. Willingness to continuously learn and improve. Advanced knowledge of Docker (multi-stage builds, image hardening, runtime tuning). The services run as Dockerized backends on the client's infrastructure. Exposure to security-sensitive engineering environments. Responsibilities: Design, develop, and support cloud and locally hosted solutions that make service deployment, availability, and operations straightforward. Continuously improve processes and infrastructure to be easy to deploy, scalable, secure, and fault-tolerant. Automate operational, testing, installation, and other processes to increase efficiency and stability. Collaborate with the service development team to resolve complex operational issues and deliver value. Document how to diagnose and resolve issues in complex systems. Build CI/CD solutions to improve developer productivity and enable rapid deployments. Support and extend existing service software written in Kotlin. Collaborate with the team to establish and uphold DevOps best practices. We offer: US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Flexibility in workspace, either remote or our welcoming office. Bonuses for article writing, public talks, and other activities. Free tech webinars and meetups organized by Svitla. Regular corporate online activities. Awesome team, friendly and supportive community!