230 English-speaking jobs in Białystok

Senior Data Platform Engineer will design and maintain distributed data systems using Spark, Delta Lake, and Iceberg. Responsibilities include building scalable data pipelines, implementing governance controls, and optimizing performance across Databricks and Snowflake. Requires strong Python and SQL skills, hands-on Spark experience, and expertise in Delta Lake and/or Apache Iceberg.

Develop, debug, and optimize C/C++ code for embedded Linux and RTOS platforms. Implement user space APIs, kernel modules, and device drivers. Integrate open-source components using Linux build systems.

Senior Flutter Developer sought to build high-volume, low-latency mobile applications for a solar industry platform. Requires extensive mobile app development experience, including 5+ years in Native Android development (Java/Kotlin) and strong Flutter skills.

Shape the deployment of Augmented Reality applications, collaborating with cross-functional teams. Develop software for customer projects using Java, Spring Boot, and modern enterprise technologies.

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.

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.

Senior Platform Engineer to design, implement, and deploy AI-first solutions accelerating developer productivity across the CI/CD lifecycle. Requires 5+ years of experience in software, DevOps, infrastructure, or platform development with Python, Groovy, Bash, cloud infrastructure (AWS, Azure, or Google Cloud), containers, CI/CD tools, and IaC languages.

Senior Test Automation Engineer to ensure quality of a modern, distributed e-commerce platform. Collaborate with developers to verify API and data layers, automate regression suites, and contribute to the QA community.

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.

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.

Senior Marketing Data Analyst needed for remote, full-time B2B contract. Requires 5+ years experience in marketing analytics, data analysis, or related quantitative field. Must have strong SQL and Python skills, experience with marketing experimentation and channel optimization, and a solid understanding of Marketing Mix Modeling. Excellent communication and interpersonal skills are essential.

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.

Business Development Manager to drive market growth within the packaging industry. Identifies new business opportunities, builds customer relationships, and presents commercial proposals. Requires experience in B2B sales, packaging industry knowledge, and strong communication skills.

React Native Developer to design, develop, and maintain mobile applications for iOS and Android. Requires 5+ years of experience, strong JavaScript/TypeScript skills, and familiarity with state management libraries and native modules.

Manual Tester will perform manual tests, document results, and report bugs. Collaborate with the development team to ensure quality. Create and update test documentation and participate in requirements analysis. Minimum 3-4 years of experience in manual testing of web applications is required.

Lead the design and implementation of scalable cloud solutions, define cloud-native architecture standards, and mentor engineers.

DevOps Engineer will design, implement, and maintain CI/CD processes, manage artifacts and dependencies, and automate infrastructure management. Requires 3+ years of experience, knowledge of CI/CD tools, containerization technologies, scripting languages, monitoring systems, and Agile methodologies.

Electronic Characterization Engineer to perform measurements, data analysis, and characterization of electronic devices and sensors. Define, implement, and maintain measurement/test solutions. Define and analyze calibration and metrology aspects. Interact with design teams to improve device performance.