185 English-speaking jobs in Białystok

Release verification engineer will plan, execute, and document release verification procedures. Develop and maintain automated and manual test suites. Collaborate with development teams to resolve release issues.

Golang Developer to design, develop, and maintain backend infrastructure for an IoT/industrial data platform. Requires 5+ years of backend development experience, proficiency in Go, and experience with containerized development, distributed architectures, and messaging tools.

Technical Lead for C++ development team. Develop cloud-native database solutions, maintain connectors, and ensure low latency for multitenant applications. Requires C++, AWS Lambda, RDBMS, NoSQL, Python, and Golang experience.

Senior Data Platform Engineer will design and implement scalable data pipelines using Spark and Python to process large datasets. Responsibilities include developing lakehouse capabilities with Delta Lake and Iceberg, integrating dbt for data modeling, and collaborating with teams to provide curated datasets for reporting and analytics.

Staff AI Engineers define and lead the technical vision for Relativity's ML platform, guiding projects from concept to production. They drive platform architecture, ensure AI capabilities are secure and reliable, and mentor senior engineers.

Lead Software Engineer with 7+ years of experience building distributed SaaS in .NET/C# will define architecture strategy and lead multi-team Azure delivery. Responsibilities include owning reliability and observability, championing Infrastructure as Code, and coaching engineers. Deep Azure expertise, including AKS, Service Bus/Event Hubs, Cosmos DB or SQL, is required.

Senior Software Engineer will design, write, test, deploy, and support Relativity software products. Responsibilities include creating architecture for Import/Export services, decomposing complex problems, and mentoring team members. Requires 5+ years of experience delivering C#/.NET services, designing distributed SaaS architectures, and production ownership.

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.

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.

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.

Software Architect needed for design and development of scalable, high-performance software architecture for data integration, synchronization, and processing from multiple sensors. Experience in real-time data processing systems or embedded/IoT systems required. Fluency in English and at least one programming language used in high-performance systems is essential.

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.

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.

Project Manager to lead Energy & Sustainability initiatives for a major e-commerce client. Develop project plans, oversee execution, manage subcontractors, and ensure projects meet sustainability goals.

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.

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.

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.

Lead Data Engineer to design and develop scalable data management architectures and platform solutions for streaming and batch processing using technologies like Spark, Hadoop, and Iceberg. Responsibilities include designing data management processes, collaborating with the Data Science team, and translating business requirements into technical solutions. Requires 7+ years of experience in implementing Big Data systems, strong Python or Java/Scala programming skills, and familiarity with cloud environments (AWS preferred).