5189 warsaw English-speaking jobs in Poland

Java Developer will design, develop, and maintain backend services using Spring Boot. Collaborate with cross-functional teams to deliver features end-to-end. Ensure code quality and support CI/CD deployments. Requires 3+ years of Java experience, strong Spring Boot skills, and experience with PostgreSQL, Hibernate, and Docker.

Test Automation Engineer needed for a finance/stock exchange project. Responsibilities include building test automation for web applications, creating and maintaining test automation, and performing code reviews. Requires 3+ years of Java test automation experience, database knowledge, and experience with Git/SVN, API testing, and CI/CD processes.

Java Developer for a finance/stock exchange web portal project. Experience with Java 8, Spring, Kafka, Git, RESTful Web Services, and containerized applications required.

Cyber Security Engineer needed for a finance/stock exchange project. Responsibilities include applying security knowledge, setting control requirements, identifying risks, and providing security consultancy. Requires a Bachelor's degree in IT Security, 3+ years of experience, and relevant certifications.

Data Visualization Engineer needed for a long-term remote contract with a US-based global leader in electronic trading platforms. Design and implement data visualizations, build data pipelines, and contribute to production-grade data services. Must have 3+ years of experience in data engineering or front-end development with Python, SQL, JavaScript, HTML/CSS, and experience with cloud platforms (AWS or GCP).

Location: Warsaw Language: English Application deadline: April 10, 2026 Main purpose of the position

Software Developer with 3+ years of experience in Kong Gateway, including Kong Konnect, to design and operate API management solutions in production environments.

Java Backend Developer needed for microservices architecture projects. Experience with Spring Boot, REST APIs, Kafka, and containerization required. Strong analytical and communication skills essential.

Provide end-user support for hardware, software, and networking issues. Manage user accounts, access rights, and resolve incidents using ITSM systems.

Industry: banking Rate: 125-135 pln/h net VAT, B2B Location: Warsaw - hybrid (2 days per week in the

The client is an international IT services company Key details: Location: 100% from the Warsaw office

AI/ML Engineer will design, implement, and maintain data schema definitions for AI platform inputs, outputs, and intermediate representations. Responsibilities include developing benchmark test sets, identifying performance gaps, and collaborating with cross-functional teams. Requires 5 years of industry experience, including 2 years in a similar role focused on AI/ML systems.

This role is based in our Warsaw office with an office-centric hybrid schedule - in-office days are Monday

offer Hybrid working arrangement with approximately 60% on-site presence at the client's office in Warsaw

Experienced Trade Project Manager needed for large-scale application decommissioning program across Europe and the Americas. Leads end-to-end delivery of application demise projects, ensuring alignment with global standards and timelines. Requires strong domain expertise in Trade and Finance, and proven project delivery capability.

Ensures consistency and integration of business continuity management systems (BCMS) across the organization. Responsibilities include baseline analysis, documentation drafting, and operational support to the BCMS Task Force. Requires at least 3 years of IT experience, including 2 years in a similar role, a Master's degree, and at least one relevant certification (ITIL 4 Foundation, Business Continuity Management, Business Analysis, PRINCE2).

Our offices are located in London and Warsaw, however, we can reach clients from all over the world,

Our offices are located in London and Warsaw, however, we can reach clients from all over the world,

Tech Lead will drive the technical delivery of data engineering projects, architect scalable data pipelines, and mentor engineers. Requires 7+ years of Big Data experience, 3+ years with Spark and Scala, and expertise in Airflow, Hive, and Cloudera.

Krakow or Warsaw-based opportunity with almost fully remote work model (only 1 day in the office/month