954 frontend developer English-speaking jobs in Warsaw

We are looking for a Middle Android Developer who is passionate about scalable mobile applications, clean

team members following Agile and DevOps practicesТребования:At least 5 years of experience as a Java Developer

Architect and deploy autonomous agentic AI workflows using Python, LangGraph, and LangChain. Develop scalable back-end services, implement observability with LangSmith, and apply prompt engineering for code generation. Requires 3+ years of Python experience.

Java Developer for banking products. Design, develop, and maintain backend applications using Java and Spring Boot. Experience with microservices, Kafka, Docker, and Kubernetes is required.

About The Role As a Software Developer in Test, you will join one of several high-impact teams of QA

of recruitment projects we undertake for our partners, we are currently looking for:### Full Stack Developer

We are now looking for a new Business Developer for Category Solid Wood in Warsaw office.

bring you a nice time during regular integration meetingsProjectWe are looking for a forward leaning developer

Linux Expert Developer for a financial project, focusing on platform improvement via automation, DevOps, and system administration. Requires RHCSA or RHEL 8+ experience, Ansible, Bash/Python, and Agile/Scrum knowledge.

Java Developer for mobile games. Design, develop, and maintain scalable services using Java, Spring Boot, and Kafka. Requires 5+ years of experience, strong OOP skills, and experience with SQL databases.

Highly experienced SAP CRM Developer needed to design and execute developments for SAP CRM and C4C. Responsibilities include supporting customer service and managing onboarding workflows using SAP CCIS. Requires 8+ years in SAP CRM Technical ABAP, Web UI, and BADI implementations.

SummaryWe are looking for a Senior .NET Developer to join a cross-functional agile team committed to

About The RoleWe're looking for a Senior C# Developer to help design and build robust, scalable backend

We are seeking an experienced Lead Salesforce Developer to join our expanding team to strengthen our ... developmentProficiency in Salesforce, CI/CD, and TDDSalesforce Certifications: Administrator, Platform Developer

Architect and operate low-latency, event-driven microservices using C# and .NET. Manage high-performance workloads across 30+ services, leveraging Kubernetes, Kafka, and Azure Service Bus for real-time sports highlight processing.

exceptional experiences to players worldwide.Role purpose:We are looking for a mid-level Game Client Developer

Develop cross-platform mobile apps for iOS and Android using React Native. Implement solutions with Salesforce Mobile SDK, manage state with Redux, and build UIs. Experience with Open CV and GitHub is required.

Senior Python Developer to own technical direction, design complex data pipelines (especially 3D/visualization), and lead a small team. Requires 5+ years Python experience, system design skills, and fluency in AI-assisted development.

Develop and evolve microservices for digital pathology workflows using Java 17+, Spring Boot, and AWS. Requires 2+ years of experience, strong SQL/PostgreSQL skills, and proficiency in distributed systems.

Develop and maintain modern backend solutions using Java, Spring Boot, and Hibernate for a major insurance company. Requires 3+ years of experience with Java/Spring, Kafka, Git, and unit testing.