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🏢 Summary: Hybrid B2B role for an Application Support Engineer focused on production support, DevOps practices, and CI/CD pipeline management in complex environments. The position involves leading incident resolution, optimizing service performance, managing containerized deployments, and driving automation and Infrastructure as Code initiatives. The role also supports AI/ML workloads and continuous improvement of operational processes. 🗂️ Requirements: Experience with Docker containerization, Experience with Kubernetes orchestration, Proficiency with CI/CD tools (Jenkins, Maven), Advanced troubleshooting using Splunk, Experience with relational databases (Oracle, DB2), Strong knowledge of DevOps practices, Experience managing production and pre-production environments, Ability to lead RCA and incident management processes 📃 Skills: Docker, Kubernetes, Jenkins, Maven, Splunk, Oracle, DB2, DevOps, CI/CD, RCA, IaC 🏢 Description: B2B contract rate 130 pln/h + VAT work mode: hybrid, Gdańsk We are seeking an experienced Application Support Engineer to join the team. The ideal candidate will have a deep understanding of DevOps practices, innovative solutions, and the ability to manage complex environments effectively. Main Responsibilities Lead RCA processes and implement preventive measures for incident & problem management. Monitor, analyze, and optimize service performance and stability in production support. Build, maintain, and enhance deployment pipelines for multiple APIs in CI/CD management. Maintain Pre-Production and Production environments through effective environment management. Collaborate closely with Platform Operations teams and the delivery factory to foster cross-team collaboration. Create comprehensive runbooks and knowledge bases for operational procedures. Evaluate and implement new DevOps tools, practices, and AI-powered solutions to drive innovation leadership. Implement Infrastructure as Code practices and drive automation for self-healing infrastructure solutions. Support AI/ML workload deployments and operations. Lead the adoption of emerging technologies and best practices. Key Requirements Experience with Docker containerization and Kubernetes orchestration. Proficient in CI/CD tools such as Jenkins and Maven. Advanced troubleshooting skills using tools like Splunk. Proficient in relational databases, specifically Oracle and DB2. Nice to Have Experience with Infrastructure as Code using Ansible. Basic knowledge of Spring, Hibernate, XML, JSON, and Kafka. Experience with modern observability tools such as Prometheus, Grafana, and ELK stack. Experience in AI/ML operations (MLOps) and AI agent deployments. Knowledge of AI model serving platforms and ML workload containerization. Strong understanding of AI agent orchestration and workflow automation. Ability to evaluate and integrate new DevOps tools and practices. Software development knowledge in Java/J2EE. Experience with cloud platforms (AWS, Azure, or GCP). Familiarity with IBM Datastage.

🏢 Summary: Long-term B2B opportunity for a senior engineer to deliver production-ready code and shape system architecture in a microservices environment. The role combines hands-on Java and React development with architectural responsibilities in a global, collaborative setup. It focuses on high-frequency delivery and technical excellence within the financial sector. 🗂️ Requirements: Strong Java experience (latest versions), Strong React experience, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Proven high-frequency code delivery, Experience in banking or financial sector 📃 Skills: Java, React, Microservices, REST, PostgreSQL, Banking, Docker, Kubernetes 🏢 Description: Working mode : Hybrid - 6 days per month at the Warsaw office Contract type : B2B, long term cooperation Rate : 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: 6-month full-time B2B contract for a Junior Project Specialist to support planning, coordination, and execution of project tasks in an international environment. The role focuses on task management, KPI tracking, risk mitigation, and stakeholder communication, particularly in migration projects. Work is hybrid in Warsaw with English as the project language. 🗂️ Requirements: Basic experience in project management, Experience with project task planning and tracking, Ability to monitor and control KPIs, Experience in risk mitigation and task follow-up, Fluency in English, Ability to use JIRA or similar project management tools, Ability to manage stakeholders, Ability to work under pressure 📃 Skills: JIRA, KPIs, English, Planning, Riskmanagement, Stakeholdermanagement, Projectmanagement, Migration 🏢 Description: Industry: TSL FTE: full-time Work model: hybrid - 2 days/week, Mokotów, Warsaw Project language: English Business trips: n/a Project length: 6 months contract Start: ASAP Assignment type: B2B We are seeking two Junior Project Specialists to join our team for a 6-month full-time engagement. The primary goal of this role is to support the planning and management of project tasks, contributing to effective project execution and stakeholder management. Main Responsibilities: Plan, manage, and deploy project tasks. Mitigate risks and follow-up on assigned tasks. Verify and control Key Performance Indicators (KPIs). Participate in project meetings. Engage in proactive and complex stakeholder management based on project needs. Utilize JIRA for project management, especially during migration projects. Key Requirements: Basic experience in running projects. Excellent communication skills. Fluency in English. Ability to build and maintain good business relationships. Focus on achieving goals and finding solutions at all organizational levels. Ability to work under pressure in a dynamic organization. Nice to haves : Experience with JIRA or similar project management tools. Background in migration projects.

🏢 Summary: Backend-focused contract role to develop and maintain high-performance, reliable systems with strong cloud and containerization practices. The position involves close collaboration with frontend teams to ensure seamless data integration and efficient deployment on AWS. Initial 6-month B2B contract with remote work and periodic travel. 🗂️ Requirements: Proficiency in Python, Experience with backend frameworks, Experience with Pandas, Knowledge of Docker, Knowledge of Kubernetes, Hands-on experience with AWS services (Lambda, EC2, ECS, EKS), Basic knowledge of Terraform, English level B2+ 📃 Skills: Python, Pandas, Docker, Kubernetes, AWS, Lambda, EC2, ECS, EKS, Terraform, Temporal, Camunda, StepFunctions, Pymocks 🏢 Description: Project Information: Start : ASAP Rate : up to 200 PLN/h Type of contract : B2B Length of the project : first contract for 6 months Location : remote Business travels : one trip to Frankfurt per 3 months Languages : English on minimum B2+ level; German - nice to have Summary: This role focuses on developing and maintaining robust backend systems to ensure high performance and reliability while collaborating closely with frontend teams for seamless data integration. Main Responsibilities: Develop and maintain backend systems with a focus on performance and reliability. Collaborate closely with frontend teams to ensure smooth data flow and integration. Build and manage containerized applications using tools like Docker and Kubernetes. Utilize cloud services, particularly AWS, to deploy and operate applications efficiently. Key Requirements: Proficiency in a general-purpose programming language, preferably Python. Experience with backend and data-science frameworks, specifically Pandas. Solid understanding of containerization technologies, including Docker and Kubernetes. Hands-on experience with AWS cloud services like Lambda, EC2, ECS, and EKS. Basic knowledge of Terraform. Nice to Have: Knowledge of business process modeling or workflow orchestration tools such as Temporal, Camunda, or AWS Step Functions. Experience working with mocking frameworks like pymocks.

🏢 Summary: Long-term B2B role in the banking sector focused on developing and modernizing a global payment platform using Java and React. The position involves building and migrating services to microservices architecture, supporting DevOps practices, and improving automation and processing efficiency in a hybrid work model. 🗂️ Requirements: Strong expertise in Java 17+, Experience with Kubernetes, Knowledge of Git, Proficiency in Unix-based systems and CLI, Experience with SQL and databases, Understanding of RESTful microservices and APIs, Knowledge of HTTP, Experience with JavaScript and React, Experience in DevOps delivery team, Knowledge of Spring or Spring Boot 📃 Skills: Java, React, Kubernetes, Git, Unix, SQL, Oracle, REST, HTTP, JavaScript, Spring, SpringBoot, Microservices, APIs, DevOps 🏢 Description: Project information: Industry: banking Location & Hybrid Model Kraków – 5-6 days per month onsite (Kraków office) Warsaw – 5-6 days per month onsite (Warsaw office) Outside Kraków/Warsaw – 3 days per month from the Warsaw or Kraków office Rate: We’re open to your suggestions Contract : B2B, no end date, long-term cooperation Summary: We are looking for skilled individuals for the payment platform, which allows our customers and clients to move funds across the globe, pay their suppliers, credit salaries, pay taxes directly to authorities and transfer money via multiple channels. The purpose of the role is to support project delivery through high-quality analysis and Agile design artefacts, effective stakeholder management, and deep business insight for the solution delivery team, all enabled by appropriate tools and aligned with DevOps working practices. Responsibilities: Building and supporting services, microservices, and applications (back-end and front-end) in Java 11/17/21, ReactJS, while maintaining and preserving standard products. Reduce costs and complexity by migrating from mainframe and IBM WebSphere to a modern approach with an integration layer such as APIs or microservices patterns. Reduce testing costs by adopting automated testing frameworks. Increasing Straight-Trough-Processing (STP) capabilities of services. Requirements: Strong expertise in Java 17+ is a must Kubernetes & Git knowledge Fluency in navigating Unix-based systems and command-line interfaces is essential. Database technologies and SQL - Oracle preferred (nice-to-have) A working understanding of RESTful microservices and APIs HTTP Web technologies and JavaScript - React Having worked in a DevOps delivery team A desirable understanding of application monitoring. Knowledge of Spring/Spring Boot

🏢 Summary: Backend development role focused on building and maintaining high-performance, reliable systems in a cloud environment. The position involves close collaboration with frontend teams and deploying containerized applications using AWS infrastructure. The project is remote with a long-term B2B contract and immediate start. 🗂️ Requirements: Proficiency in Python, Experience with backend development, Experience with Pandas, Strong knowledge of Docker, Strong knowledge of Kubernetes, Hands-on experience with AWS services (Lambda, EC2, ECS, EKS), Basic knowledge of Terraform 📃 Skills: Python, Pandas, Docker, Kubernetes, AWS, Lambda, EC2, ECS, EKS, Terraform 🏢 Description: Project Information: Start : ASAP Rate : up to 200 PLN/h Type of contract : B2B Length of the project : first contract for 6 months Location : remote Business travels : one trip to Frankfurt per 3 months Languages : both German and English on minimum B2+ level Summary: This role focuses on developing and maintaining robust backend systems to ensure high performance and reliability while collaborating closely with frontend teams for seamless data integration. Main Responsibilities: Develop and maintain backend systems with a focus on performance and reliability. Collaborate closely with frontend teams to ensure smooth data flow and integration. Build and manage containerized applications using tools like Docker and Kubernetes. Utilize cloud services, particularly AWS, to deploy and operate applications efficiently. Key Requirements: Proficiency in a general-purpose programming language, preferably Python. Experience with backend and data-science frameworks, specifically Pandas. Solid understanding of containerization technologies, including Docker and Kubernetes. Hands-on experience with AWS cloud services like Lambda, EC2, ECS, and EKS. Basic knowledge of Terraform. Nice to Have: Knowledge of business process modeling or workflow orchestration tools such as Temporal, Camunda, or AWS Step Functions. Experience working with mocking frameworks like pymocks.

🏢 Summary: Long-term B2B hybrid role focused on hands-on Java and React development within a microservices architecture, contributing directly to production code and system design. The position emphasizes high-frequency delivery, REST API development, and collaboration in a global engineering environment. It combines technical leadership with active development in financial-sector projects. 🗂️ Requirements: Strong experience with Java, Strong experience with ReactJS, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Recent experience with modern Java versions, Ability to deliver code changes frequently, Background in banking or financial sector 📃 Skills: Java, ReactJS, Microservices, REST, PostgreSQL, Docker, Kubernetes 🏢 Description: Working mode: Hybrid - 6 days per month at the Kraków office Contract type: B2B, long term cooperation Rate: 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: Offer for an Application Support / DevOps Engineer responsible for maintaining and supporting business applications in containerized environments within the insurance sector. The role focuses on ensuring system stability, troubleshooting, CI/CD automation, and monitoring infrastructure. Hybrid work model with B2B contract. 🗂️ Requirements: Experience in 2nd line support for business applications, Experience with containerized environments, Knowledge of Kubernetes, Experience with GitLab, Experience with Rancher, Experience with Octopus, Experience with MS SQL (HA, CDC, ETL), Strong Linux (Red Hat) administration and troubleshooting skills, Knowledge of Windows Server and IIS, Experience with Java and Tomcat, Experience with monitoring tools (Zabbix, Grafana), Ability to configure monitoring templates, triggers and alerts, English at minimum B2 level 📃 Skills: Kubernetes, GitLab, Rancher, Octopus, MSSQL, HA, CDC, ETL, Linux, RedHat, WindowsServer, IIS, Java, Tomcat, Zabbix, Grafana, CI/CD 🏢 Description: Dla klienta z branży ubezpieczeń poszukujemy Application Support/ DevOps Engineer'a! Stawka: 120-130 zł/h netto+VAT B2B Praca hybrydowa: 2 dni w tygodniu z biura w Warszawie ZADANIA Utrzymywanie ciągłości działania, aktualizacje, troubleshooting aplikacji biznesowych na środowiskach kontenerowych. Samodzielne rozwiązywanie zgłoszeń z obszaru BA i Infrastruktury, a jeżeli problem jest złożony koordynacja zgłoszeń z vendorami i dbanie o ich terminową naprawę. Automatyzacja procesów wdrożeniowych (CI/CD) Tworzenie dokumentacji technicznej dla nowo wdrożonych funkcjonalności i usług Aktualizacja bazy wiedzy zespołu o nowe casy po rozwiązaniu problemu WYMAGANIA Inżynier posiadający doświadczenie w pracy w II linii wsparcia dla aplikacji businessowych w środowisku kontenerowym DevOps – konteneryzacja Kubernetes, Gitlab, Rancher, Octopus Bazy danych: MS SQL (HA, CDC, ETL) OS: bardzo dobra znajomość maintenance i troubleshooting dla Linux RH (Java, Tomcat) i Windows Server (IIS) Monitoring: Zabbix, Grafana - rozbudowa i tworzenie nowych templatów, konfiguracja triggerów i alertowania Angielski - Wymagany poziom B2, codzienna współpraca z zespołami anglojęzycznymi w formie spotkań online i korespondencji MILE WIDZIANE CO OFERUJEMY NA TYM PROJEKCIE? Współpracę w oparciu o umowę B2B i stawkę: 120-130 zł/h netto+VAT B2B Pracę hybrydową z Warszawy (2 razy w tygodniu w biura) Wsparcie dedykowanego opiekuna. Po dołączeniu do speedapp, otrzymasz kontakt do dedykowanego opiekuna, który zadba, aby współpraca z nami oraz z klientem sprawiała Ci satysfakcję. Wydarzenia oraz spotkania integracyjne, a także udział w różnych inicjatywach np. sportowych. Dostęp do oferty benefitów (opieka medyczna, ubezpieczenie na życie, karta Multisport). JAK WYGLĄDA REKRUTACJA? Zgłoszenie : Zaaplikuj i prześlij swoje CV. Po weryfikacji aplikacji rekruter skontaktuje się telefonicznie z wybranymi kandydatami. Screening : Porozmawiaj z rekruterem speedapp o Twoim doświadczeniu . Kolejne etapy: Rekruter speedapp przedstawi Ci jak wygląda proces rekrutacji na dane stanowisko. Rekruter speedapp pozostanie z Tobą w kontakcie podczas całego procesu. O SPEEDAPP W speedapp wierzymy, że organizacja jest tak dobra jak tworzący ją ludzie. Jesteśmy zespołem ekspertów IT i innych specjalistów pracujących dla naszych klientów na całym świecie (m.in Izrael, Austria, USA). Wykraczamy daleko poza kategorię HR. Budujemy zespoły IT, a także pomagamy w ich zarządzaniu. 👉 10 lat doświadczenia 👉 +100 klientów na całym świecie +300 zatrudnień rocznie 💎 Jesteśmy laureatem prestiżowej nagrody Diamenty Forbes cztery lata z rzędu (2022, 2023, 2024, 2025), członkiem sieci Fast Growth Icons oraz FinTech Poland. MASZ PYTANIA? Skontaktuj się bezpośrednio z rekruterem odpowiedzialnym za ten proces. Iga Olszewska-Magnowska Senior IT Delivery Consultant iga.olszewska@speedapp.pl

🏢 Summary: The offer is for an Application Support / DevOps Engineer responsible for maintaining and troubleshooting business applications in containerized environments within the insurance sector. The role focuses on 2nd line support, CI/CD automation, monitoring, and ensuring high availability of systems. It is a hybrid B2B position based in Warsaw. 🗂️ Requirements: Experience in 2nd line support for business applications, Experience with containerized environments, Knowledge of Kubernetes, Experience with GitLab, Experience with Rancher, Experience with Octopus, Knowledge of MS SQL (HA, CDC, ETL), Strong Linux RH maintenance and troubleshooting skills, Experience with Windows Server and IIS, Experience with Java and Tomcat, Experience with Zabbix and Grafana (templates, triggers, alerts), English level B2 📃 Skills: Kubernetes, GitLab, Rancher, Octopus, MSSQL, HA, CDC, ETL, Linux, Windows, IIS, Java, Tomcat, Zabbix, Grafana, CI/CD 🏢 Description: Dla klienta z branży ubezpieczeń poszukujemy Application Support/ DevOps Engineer'a ! Stawka: 120-130 zł/h netto+VAT B2B Praca hybrydowa : 2 dni w tygodniu z biura w Warszawie ZADANIA Profil kandydata: Inżynier posiadający doświadczenie w pracy w II linii wsparcia dla aplikacji businessowych w środowisku kontenerowym . Zakres obowiązków Utrzymywanie ciągłości działania, aktualizacje, troubleshooting aplikacji biznesowych na środowiskach kontenerowych. Samodzielne rozwiązywanie zgłoszeń z obszaru BA i Infrastruktury, a jeżeli problem jest złożony koordynacja zgłoszeń z vendorami i dbanie o ich terminową naprawę. Automatyzacja procesów wdrożeniowych (CI/CD) Tworzenie dokumentacji technicznej dla nowo wdrożonych funkcjonalności, usług Aktualizacja bazy wiedzy zespołu o nowe casy po rozwiązaniu problemu WYMAGANIA DevOps – konteneryzacja Kubernetes, Gitlab, Rancher, Octopus Bazy danych: MS SQL (HA, CDC, ETL) OS: bardzo dobra znajomość maintenance i troubleshooting dla Linux RH (Java, Tomcat) i Windows Server (IIS) Monitoring: Zabbix, Grafana - rozbudowa i tworzenie nowych templatów, konfiguracja triggerów i alertowania Angielski - Wymagany poziom B2, codzienna współpraca z zespołami anglojęzycznymi w formie spotkań online i korespondencji MILE WIDZIANE CO OFERUJEMY NA TYM PROJEKCIE? Współpracę w oparciu o umowę B2B i stawkę: 120-130 zł/h netto+VAT B2B Pracę hybrydową z Warszawy (2 razy w tygodniu w biura) Wsparcie dedykowanego opiekuna. Po dołączeniu do speedapp, otrzymasz kontakt do dedykowanego opiekuna, który zadba, aby współpraca z nami oraz z klientem sprawiała Ci satysfakcję. Wydarzenia oraz spotkania integracyjne, a także udział w różnych inicjatywach np. sportowych. Dostęp do oferty benefitów (opieka medyczna, ubezpieczenie na życie, karta Multisport). JAK WYGLĄDA REKRUTACJA? Zgłoszenie : Zaaplikuj i prześlij swoje CV. Po weryfikacji aplikacji rekruter skontaktuje się telefonicznie z wybranymi kandydatami. Screening : Porozmawiaj z rekruterem speedapp o Twoim doświadczeniu . Kolejne etapy: Rekruter speedapp przedstawi Ci jak wygląda proces rekrutacji na dane stanowisko. Rekruter speedapp pozostanie z Tobą w kontakcie podczas całego procesu. O SPEEDAPP W speedapp wierzymy, że organizacja jest tak dobra jak tworzący ją ludzie. Jesteśmy zespołem ekspertów IT i innych specjalistów pracujących dla naszych klientów na całym świecie (m.in Izrael, Austria, USA). Wykraczamy daleko poza kategorię HR. Budujemy zespoły IT, a także pomagamy w ich zarządzaniu. 👉 10 lat doświadczenia 👉 +100 klientów na całym świecie +300 zatrudnień rocznie 💎 Jesteśmy laureatem prestiżowej nagrody Diamenty Forbes cztery lata z rzędu (2022, 2023, 2024, 2025), członkiem sieci Fast Growth Icons oraz FinTech Poland. MASZ PYTANIA? Skontaktuj się bezpośrednio z rekruterem odpowiedzialnym za ten proces. Iga Olszewska-Magnowska Senior IT Delivery Consultant iga.olszewska@speedapp.pl

🏢 Summary: 12-month full-time Senior Project Specialist role focused on planning, managing, and delivering migration projects in a hybrid model in Warsaw. The position involves overseeing project lifecycles, monitoring KPIs, mitigating risks, and managing stakeholders using project management tools. The role requires strong project governance and effective coordination in dynamic environments. 🗂️ Requirements: 4+ years project management experience, Fluency in English (C1), Experience managing migration projects, Ability to manage project KPIs, Experience with stakeholder management, Experience using JIRA, Ability to work in hybrid model (Warsaw) 📃 Skills: JIRA, ProjectManagement, Migration, KPIs, English 🏢 Description: Start Date: ASAP Duration: 12 months (full-time) Location: Hybrid – 2 days from the office in Warsaw About the Role: We’re seeking skilled Project Managers with the opportunity to work onsite in Poland. We value professionals who excel in project management, possess strong communication skills, and can effectively navigate complex dynamics while maintaining robust stakeholder relationships. Responsibilities; As a Senior Project Specialist , you will be responsible for planning, managing, and deploying projects efficiently. Mitigate risks and monitor project KPIs. Participate actively in stakeholder meetings. Manage complex and proactive stakeholder relations. Oversee migration project activities using JIRA. Ensure timely and effective project delivery. Requirements: 4+ years of experience in project management. Exceptional communication skills. Fluency in English (C1 level). Proven ability to build and sustain business relationships. Composed demeanour under pressure in dynamic environments. Focus on goal achievement and solution-oriented approaches. Nice to have: Experience with large-scale migration projects. Working knowledge of JIRA and other project management tools.