151 English-speaking jobs in Białystok

Execute manual, integration, and regression tests based on project requirements. Report, track, and verify defects using test and defect management tools.

Designs, implements, and maintains automated test solutions for web, API, and mobile applications. Executes functional, integration, acceptance, and automated tests. Develops and maintains automated test frameworks using Selenium WebDriver or similar tools.

Senior .NET Fullstack Developer to develop and maintain web applications using ASP.NET, APIs, and Azure Services. Requires C#, .NET, SQL databases, and Angular experience.

Data Engineer Architect to design, build, and maintain a scalable enterprise data platform using Databricks. Requires 8+ years of data engineering experience, 4+ years with Databricks, and expertise in Python, SQL, and cloud platforms (Azure, AWS, or GCP).

Senior Penetration Tester to conduct advanced security assessments of applications, systems, and infrastructure. Responsibilities include identifying vulnerabilities, developing attack scenarios, and collaborating with technical and business teams. Requires 5+ years of experience in penetration testing with expertise in web, mobile, and infrastructure security.

Senior .NET developer to design, build, and maintain secure, scalable backend solutions within an Azure cloud environment. Experience with REST APIs, OpenAPI, EF Core, SQL Server, and Azure services is required.

Senior .NET developer to build, maintain, and support a web-based self-service portal for the financial services industry. Responsibilities include developing new features, ensuring reliability, investigating incidents, and collaborating on CI/CD pipelines. Requires experience with ASP.NET Core, Azure services, and Azure DevOps.

Senior Robotics Software Engineer with expertise in ROS 1 or ROS 2, C++, and Linux environments. Responsibilities include designing, implementing, and testing robotic software, collaborating with clients, and participating in open-source robotics events.

Senior Angular Frontend Developer needed for product launch preparations. Support development across multiple projects, contribute to CI/CD setup, and collaborate with QA. 5+ years of Angular experience, GitHub Actions, and AWS required.

Senior AI-first Engineer needed to design, develop, and maintain full-stack features using AI tools throughout the development lifecycle. Must have experience with AI coding assistants, prompt engineering, and .NET/C#, JavaScript, and React. Requires strong communication skills and experience working with clients.

Senior Node.js Developer needed for full-time position. Develop and maintain backend services using Node.js and NestJS. Build and support serverless components on AWS (Lambda, Glue, DynamoDB). Experience with microservices and data-heavy backend systems required. Excellent communication and problem-solving skills essential.

Svitla Systems seeks a Middle ML Engineer with 3+ years of experience delivering production AI/ML systems. Requires strong Python, SQL, and software engineering fundamentals. Proven experience with LLM applications in production (RAG, embeddings, vector search, model versioning) and understanding of model training/evaluation (PyTorch; scikit-learn). Experience with cloud deployment and operations on AWS and/or Azure is necessary.

Senior Full Stack Engineer will contribute to a global gig-economy marketplace platform. Responsibilities include designing, building, and maintaining scalable APIs and microservices, developing CI/CD pipelines, and collaborating with cross-functional teams.

Senior Golang Developer needed for fully remote, contract position. Develop and maintain backend services using Go (Golang) in a modern product environment. Collaborate with product managers and designers to build features and ensure code quality.

Azure Cloud Architect needed for a freelance project focused on Data Residency and Data Protection Services. Experience with Azure cloud infrastructure, security consulting, and data security measures is required.

Senior Quality Engineer will design, execute, and optimize automated tests across various levels (functional, integration, contract, performance, and load). Experience with JavaScript/Typescript automation, API testing (Rest API), Playwright, and cloud platforms (preferably AWS) is required.

Senior Quality Engineer will design, execute, and optimize automated tests across various levels (functional, integration, contract, performance, and load). Experience with JavaScript/Typescript automation, API testing (Rest API), Playwright, and cloud platforms (preferably AWS) is required.

Senior Quality Engineer will design, execute, and optimize automated tests across various levels (functional, integration, contract, performance, and load). Experience with JavaScript/Typescript automation, API testing (Rest API), Playwright, and cloud platforms (preferably AWS) is required.

Senior Quality Engineer will design, execute, and optimize automated tests across various levels (functional, integration, contract, performance, and load). Experience with JavaScript/Typescript automation, API testing (Rest API), Playwright, and cloud platforms (preferably AWS) is required.

Senior Quality Engineer will design, execute, and optimize automated tests across the testing pyramid. Responsibilities include integrating automated testing into CI/CD processes, advocating for high-quality feature specifications, and acting as the sole QA Engineer in the team.