16361 English-speaking jobs in Warsaw

Pretius is seeking a PL/SQL Developer for a health insurance management system project. Responsibilities include designing, developing, and maintaining database solutions using PL/SQL, implementing new functionalities, supporting data analysis, and participating in agile project delivery.

Develops, tests, and deploys end-to-end ETL processes using Spark/Scala, including data transfer, technical validations, and business logic. Collaborates with technical specialists to improve architecture and implementation. Integrates data from multiple sources and supports CI/CD pipelines.

Camunda Developer will design, build, and deploy automated workflows using Camunda 7/8 (Zeebe). Responsibilities include process modeling (BPMN/DMN), Java/Spring Boot development, REST API and microservice integration, and applying DevOps practices (Docker, CI/CD).

Java Developer will design, develop, and maintain backend systems using Java 17+, Spring Boot, and SQL databases. Collaborate with product managers and other developers to ensure scalable, secure solutions.

Senior Full Stack Developer will design, develop, and maintain software solutions using Java, Spring Boot, Angular, and TypeScript. Responsibilities include backend development with SQL databases, frontend development with Angular Material, and cloud-native application development with Kubernetes and Helm. Strong communication and collaboration skills are required.

Full Stack Developer will design, develop, and maintain backend and frontend software solutions. Experience with Java, Spring Boot, Angular, TypeScript, and SQL is required.

Senior Python Software Engineer will design and build LLM-driven workflows to process network data. Responsibilities include crafting prompts, validating LLM outputs, developing data transformation pipelines, and writing automated tests. Requires 5+ years of Python development experience, 1+ year of LLM experience, and intermediate machine learning skills.

Develop software primarily using C/C++, with occasional use of other programming languages such as P4, Python or Go. Take part in technical discussions with the team and the client to determine how to implement the client’s requirements. Create unit tests for your code, conduct code review, create documentation, and take part in other activities related to software development. Fix bugs efficiently and effectively, and find workarounds for blockers.

Develop core network and security features, including firewall, NAT, proxy, intrusion prevention, and filtering. Integrate with kernel modules and build advanced traffic inspection logic. Troubleshoot complex network failures and collaborate with architects and engineers.

Senior Microsoft Dynamics 365 ERP Specialist will design, configure, and implement ERP solutions. Requires 5+ years of ERP experience, at least 1 year with Microsoft Dynamics 365, and a proven track record of successful implementations. Strong understanding of financial and accounting processes is essential. Excellent communication skills and the ability to work with both technical and non-technical stakeholders are required. Proficiency in English (min. B2) is mandatory.

Test Specialist to develop, execute, and document test plans for IT systems supporting Frontex, the European Border and Coast Guard Agency. Requires 5+ years of testing experience (8+ years without ISTQB certification), Bachelor's degree, and expertise in various testing types.

C# Developer will build, deliver, and run applications using Craftsmanship best practices. Responsibilities include developing and supporting features, providing production support, proposing process improvements, and writing unit tests.

DevOps Engineer to design, develop, and maintain CI/CD pipelines for applications on Azure. Requires 4-5 years of experience with Python, Docker, Kubernetes, ELK Stack, and DevOps tools.

Technical Project Manager needed for AI evaluation and optimization solutions. Manage projects in a fast-paced startup environment, collaborating with international clients and technical teams. 5+ years of IT Project/People Management experience required, preferably in a startup. Previous tech experience (e.g., QA, Developer) and interest in AI technologies are beneficial. Availability to work until 10:00 p.m. due to client meetings.

Mindbox is seeking an AI/ML Engineer to design, develop, and deploy predictive and recommendation models. Responsibilities include experimenting with ML/AI techniques, evaluating model impact on business KPIs, and optimizing data pipelines.

Develop and deploy technical specifications using Spark/Scala for ETL processes, data transfer, and business logic. Collaborate in a Scrum team to deliver high-performance solutions. Document, test, and integrate data from multiple sources.

Visa is seeking Software Engineers to design, build, and test software products. Responsibilities include collaborating with product owners, developing technical documentation, and contributing to the delivery of new features. Qualifications include a university degree or 3 years of relevant experience, 1-2 years in a similar position, and expertise in Java, C#, or .NET.

Software Engineer will design, build, and test software products. Responsibilities include gathering requirements, developing solutions, and contributing to technical documentation. Must have experience with Python, .NET, Java, Angular, React, Kubernetes, and Docker.

Software Engineer II will architect and develop solutions for wearables and health data privacy. Responsibilities include designing and implementing software components, managing priorities, and collaborating on project execution. Minimum qualifications include a bachelor's degree and 1 year of experience in software development, data structures and algorithms, and large-scale infrastructure.

Senior DevOps Consultant will design, build, and maintain scalable Azure cloud infrastructure with a focus on AKS. Responsibilities include developing Infrastructure as Code, managing CI/CD pipelines, and supporting microservice architectures.