183 English-speaking jobs in Białystok

Test Specialist to develop, execute, and debug test cases for IT systems supporting Frontex. Requires 5+ years of testing experience (8+ years without ISTQB certification), Bachelor's degree, and expertise in various testing types (unit, integration, functional, performance, acceptance, regression). Experience with Azure DevOps Test Plans, SQL, and ServiceNow is essential.

Golang Developer to design, develop, and maintain core backend infrastructure for an IoT/industrial data platform. Requires 5+ years backend development experience, proficiency in Go, and experience with containerized development, distributed architectures, and event-driven systems.

Senior .NET Software Engineer to design, build, and maintain backend services for a platform integrating chemical manufacturing systems using AI/ML. Requires experience with C#, .NET, PostgreSQL, REST APIs, Azure, and asynchronous messaging.

Fullstack Software Engineer to develop and enhance a web application using Python, Vue.js, and SQL/noSQL databases. Responsibilities include frontend development, backend services, database management, CI/CD, and collaboration with stakeholders.

Senior Python Developer will implement and maintain scalable backend services and platform components. Collaborate with teams to deliver new features and resolve issues. Requires 5+ years of experience in software development with a focus on backend services or analytics platforms and strong proficiency in Python.

Senior Project Manager/Program Manager will review customer strategy, mobilize resources, and execute project plans. Requires 5+ years of IT management experience, 3+ years managing Polish public sector IT projects, and proficiency in Agile methodologies. Technical IT background preferred.

Design, develop, and maintain desktop applications using C# and .NET. Apply desktop architecture patterns such as MVVM. Write and maintain unit and integration tests. Improve performance, stability, and maintainability. Participate in technical design and modernization efforts. Support and mentor less experienced developers.

Design, develop, and maintain web applications, APIs, and services using C# and .NET. Participate in code reviews and architectural discussions. Strong knowledge of C#, .NET, ASP.NET and SQL databases required.

Software Engineer to develop Check Point Endpoint Security products. Requires 2-3 years of C++ experience on Windows, knowledge of OS mechanisms/APIs, and strong object-oriented programming skills.

Account Director to manage a team, develop eCommerce strategies, and build client relationships. Requires 5+ years of eCommerce and team management experience, strategic business consulting, and fluency in English (C1 level).

Software Architect needed for embedded systems and IoT. Design scalable, high-performance software architecture for data integration, synchronization, and processing from multiple sensors. Minimum 5 years software development experience, including 3 years as a Software Architect, with expertise in real-time data processing systems or embedded/IoT systems. Fluent in at least one programming language used in high-performance systems. Experience designing systems to handle large data volumes, including database optimization and streaming architecture. Strong analytical and problem-solving skills. Fluency in English required.

Data Scientist specializing in e-commerce required. Must have 3-5 years of experience in Data Science, including deploying ML models to production environments. Experience with Python, Scala, advanced SQL, Airflow, and Looker Studio is essential. Strong communication skills and the ability to translate business challenges into ML problems are needed.

Senior Data Engineer to implement scalable data architectures and pipelines on Databricks. Requires 5+ years of experience in data engineering, strong Python and SQL skills, and expertise in Apache Spark and Airflow. Experience with automotive or IoT data is a plus.

Partner with Data Science teams to deploy production-ready machine learning models. Design, implement, and maintain scalable ML infrastructure and CI/CD pipelines. Establish and implement MLOps best practices.

Building Systems Engineer needed for EMEA Operations team. Responsibilities include delivering tasks, investigating electrical documentation, and providing technical support. Requires strong understanding of control systems, energy management, and building services engineering. Must have 3+ years experience, excellent communication skills (English C1), and a driving license.

Full-time on-site role in Białystok for an engineer focused on delivering technical expertise within projects. Responsibilities include problem-solving, solution implementation, and adherence to project timelines and standards.

Software Architect needed for design and development of scalable, high-performance software architecture for data integration, synchronization, and processing from sensors. Experience in real-time data processing systems, embedded/IoT systems, and large data handling is required.

Senior Software Engineer will design, write, test, deploy, and support Relativity software products. Focus on Import/Export services, building and scaling infrastructure for secure data movement. Requires advanced React with TypeScript, 5+ years with C#/.NET, and experience designing and operating distributed SaaS systems.

Freelance Soccer Data Collector needed to attend matches, input real-time data using a custom app, and ensure accuracy. Must have good English skills, understanding of soccer rules, and availability on weekends and evenings.

Senior Software Engineer to design software architecture, manage work packages, and integrate AI/ML models into data pipelines. Requires 5+ years of Java, Spring Boot, Python, and DevOps experience.