189 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.

AI Engineer needed for projects involving LLMs, Generative AI, and backend development. Requires 3+ years of Python experience, strong software design principles, and familiarity with Docker, Git, and CI/CD. Experience with frontend frameworks is a plus.

Manages data analytics consulting projects, proposing solutions, gathering requirements, and supervising implementation. Collaborates with team members on client projects, developing data-driven solutions. Designs, develops, and implements management information products and analytical solutions. Provides insights on transforming raw data into visualizations. Leads development of data tools for transformation, management, and access. Oversees implementation of performance monitoring protocols. Supports identification of data governance requirements and manages data accessibility.

Design, develop, and maintain finance automation solutions using Redwood or comparable platforms. Build and integrate system interfaces across financial and enterprise systems.

Design, build, and maintain scalable infrastructure for performance testing in cloud environments (AWS, Docker, Kubernetes). Automate deployments and integrate testing processes into CI/CD pipelines (GitLab CI/CD). Build, configure, and maintain monitoring and observability solutions (Prometheus, Grafana, InfluxDB). Support performance engineers by enabling the execution of performance tests (Locust, Gatling, K6) and providing the necessary infrastructure.

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 .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.

Lead a team of data platform engineers in designing and maintaining data platforms using Spark, Delta Lake, and Iceberg. Drive architectural decisions, ensure software engineering best practices, and collaborate with stakeholders.

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.

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 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 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.

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 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.

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.