198 English-speaking jobs in Białystok

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.

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.

Test Specialist will design, document, and execute manual, automated, and exploratory tests for software systems. Responsibilities include reporting test results, interpreting outcomes, and collaborating with various teams. Requires at least 5 years of experience testing complex systems, excellent English (B2 level), and relevant certifications or experience with Azure DevOps, Playwright, SQL Databases, and SharePoint applications.

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).

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.

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.

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 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.

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.

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, infrastructure, and platform solutions for streaming and batch processing using Big Data technologies. Responsibilities include designing and implementing data governance and data management processes, collaborating with the Data Science team, and translating business requirements into technical solutions. Requires 7 years of experience in implementing, developing, or maintaining Big Data systems, strong programming skills in Python or Java/Scala, and familiarity with technologies like Spark, Cloudera, Airflow, Kafka, NiFi, Docker, Kubernetes, and Iceberg.

Lead the design, implementation, and validation of Machine Learning solutions. Research, test, and select AI solutions to meet business requirements. Understand client needs and translate business problems into data science problems. Architect and oversee the implementation of data pipelines and workflows. Present findings and recommendations to stakeholders.

Lead the design and implementation of Machine Learning solutions, ensuring alignment with project objectives. Research, test, and select tools and technologies to meet business requirements. Understand client needs and translate business problems into data science problems. Architect and oversee the implementation of data pipelines and workflows. Present findings and recommendations to stakeholders.

Data Scientist to work on e-commerce projects involving machine learning and large-scale data processing. Requires Python, Scala, SQL, GCP, Vertex AI, BigQuery, Apache Spark, Airflow, and Looker Studio. Minimum 3-5 years of experience in data science with proven production ML model deployment experience.

Data Engineer to migrate and build ETL/ELT processes in Snowflake infrastructure. Experience with dbt Cloud, Snowflake, Confluence, Jira, and Azure DevOps required.

Python PySpark Engineer needed for data migration project in Palantir Foundry. Requires strong ETL/ELT knowledge, experience with data lakes, and proficiency in Python and PySpark.