213 English-speaking jobs in Białystok

Senior Test Automation Engineer will collaborate with development squads to ensure the quality of a modern, distributed e-commerce platform. Responsibilities include test documentation, automated regression suites, and verification of event flows. Requires experience in comprehensive test strategy development, automation framework architecture, and API validation.

Senior Python Engineer needed for a large-scale utility service platform transforming the global energy industry. Design, develop, and maintain scalable finance-focused backend solutions using Python and Django. Integrate external systems and APIs, write high-quality code, and participate in peer reviews. Must have strong Python engineering skills, experience with Django, API development, and automated testing. AWS experience is required.

Data Analyst / Visualization Engineer will lead the migration of dashboards to Tableau, design and develop new dashboards, and provide ad hoc data analysis and visualization support. Requires 5+ years of experience in data analytics, 3+ years in a fast-paced tech/SaaS environment, and expertise in Tableau, SQL, and cloud data warehouses.

Implement and customize Salesforce solutions for insurers and banks. Configure, integrate, and customize Salesforce software to meet client needs. Create, design, and implement state-of-the-art solutions.

AI Engineer to develop scalable AI systems, including LLMs and GenAI. Responsibilities include transforming Data Science prototypes into production-ready solutions, building backend components using Python and frameworks like FastAPI, and ensuring code quality. Requires at least 3 years of commercial experience in software engineering with Python, strong programming skills, experience with LLMs and Generative AI, and familiarity with backend frameworks, databases, Docker, Git, and CI/CD concepts.

Senior Implementation Engineer to drive enterprise SaaS implementations for large organizations. Develop solutions, partner with stakeholders, and ensure successful onboarding. Requires 3+ years of experience in IT/OT software, strong technical skills, and excellent communication.

Lead the design and implementation of Guidewire insurance solutions using Java/Gosu. Manage project teams, ensure timely completion, and advise clients. Requires 4+ years of software development experience, 1+ year in a leadership role, and fluency in English.

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

Senior SAP ABAP Developer with 6+ years of experience in classical and object-oriented ABAP (7.40 syntax) and RAP (Restful ABAP Programming Model). Expertise in CDS, OData services, SAP Fiori/UI5, and interface development (RFC, BAPI, IDoc, ALE, REST/SOAP).

Data Engineers/BI Developers design, develop, and optimize BI and data analytics solutions. Responsibilities include data modeling, performance optimization, data visualization, and developing scalable data infrastructures. Experience with SQL, BI tools, ETL/ELT, and data modeling is required.

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.

Designs, deploys, and optimizes autonomous AI agents using Microsoft Copilot Studio, Azure AI, and the Power Platform to solve business challenges.

Experienced Mobile Developer (Mid or Senior) sought to build a B2B/B2C mobile app for a major international corporation in the energy and chemical sector. Expertise in React Native, JavaScript, and TypeScript required.

Lead Backend Engineer for cloud-native robotics platforms. Requires strong AWS or GCP, Python (FastAPI, Django, or Flask), and distributed systems knowledge. Experience with IoT protocols and client-facing roles is a plus.

Principal / Senior Full Stack Engineer (Java/React) needed for a digital marketing company. Requires 8+ years of experience developing large-scale applications with Java Back End and frontend experience (React preferred). Solid understanding of the SDLC, agile methodologies, and AWS cloud (Lambdas). Experience with AI coding tools, 3rd party APIs, legacy codebases, and refactoring is a plus. Responsibilities include designing, developing, testing, and maintaining scalable backend applications, participating in product design and code reviews, and mentoring junior team members.

Senior Ruby Developer needed for full-time position (40 hours/week) building scalable applications. Requires 5+ years of backend Ruby experience, familiarity with testing approaches, and strong problem-solving skills.

SharePoint Solutions Architect needed for development, consulting, and support of IT systems for Frontex. Minimum 8 years of IT experience and 5 years of relevant project experience required. Must possess at least 2 certifications including a Master level certificate in software development or architecting software solutions. Expert knowledge of SharePoint Online, Microsoft 365, PowerShell, Azure, and Microsoft's low-code development platforms is essential. Experience integrating SharePoint with other Microsoft applications and external services is required. Strong communication, problem-solving, and leadership skills are necessary.

Test Specialist to develop, execute, and debug test cases for ServiceNow platform. Requires 5+ years of testing experience (8+ years without ISTQB certification), Bachelor's degree, and expertise in various testing methodologies.

Tech Lead Frontend will define technical vision, make architectural decisions, and manage a team of up to 12 developers. Requires 6+ years of frontend development experience, strong React expertise, and experience in at least one additional technical area (backend, ML/AI, or DevOps).