119 English-speaking jobs in Białystok
Senior Software Engineer (C#, Python, Java or Go)
- Relativity
- Białystok
- May 20
Senior Software Engineer will implement and maintain reliability solutions, focusing on automation, observability, and operational excellence. Responsibilities include developing automated solutions for system reliability, participating in incident response, and contributing to CI/CD pipeline improvements.
NET Regular Senior developer
- Spyrosoft
- Białystok
- May 20
NET Regular Senior developer needed for a case management platform project. Requires strong C#/.NET Core, Azure, Angular, Terraform, and CI/CD experience. SharePoint and Azure Storage knowledge, data migration experience, and ability to work in Agile teams are essential. Remote work with potential for future UK travel.
IT Service Desk Analyst
- Coveris Białystok
- Białystok
- May 19
Junior RAMS & LCC Engineer (m/f) – Białystok
- Stadler
- białystok
- May 19
Support RAMS and LCC activities for power converter systems across project phases. Assist in preparing RAMS documentation and contribute to LCC calculations. Collaborate with engineering teams and support risk and failure analyses.
Regional Business Lead
- Kodland
- Białystok
- May 19
Regional Business Lead will own performance across acquisition, sales, retention, and teaching cost efficiency. Requires 3+ years in business performance, strategy, or growth roles with strong analytical and unit economics thinking. Experience with P&L metrics and fast-growing B2C businesses is essential. Advanced English required.
Senior Hardware Developer – Power Converters for Light Rail Vehicles (m/f) – Białystok
- Stadler
- białystok
- May 19
Develop and optimize power converter topologies for light rail vehicles. Conduct engineering tests, select power semiconductors, and simulate systems using MATLAB/Simulink and SPICE.
RAMS and certification specialist (m/f) – Białystok
- Stadler
- białystok
- May 19
Lead and coordinate RAMS activities for power converter systems, prepare and maintain RAMS documentation, and support certification processes.
Team Leader Embedded Software Engineering (m/f) – Białystok
- Stadler
- białystok
- May 19
Lead and develop a team of embedded software engineers specializing in traction and auxiliary converter software. Own the architecture, implementation, and verification of real-time embedded software for motor control applications. Drive the development of high-reliability C-based firmware for microcontroller platforms. Coordinate cross-functional collaboration and ensure software meets railway standards and safety requirements.
Technician / Technologist – Electromechanical Engineering (Light Rail) (m/f) – Białystok
- Stadler
- białystok
- May 19
Assist in the creation and maintenance of cable wiring diagrams for light rail vehicle converter systems. Design electrical circuits using Zuken E3 and support wire harness development.
Electrical / Electromechanical Engineer – Power Electronics (Light Rail) (m/f) – Białystok
- Stadler
- białystok
- May 19
Develop, review, and maintain cable and wiring diagrams for light rail vehicle converter systems. Design and validate electrical circuits using Zuken E3, analyze electrical circuit diagrams, and perform cable loss and electrical performance calculations.
Senior QA & Release Engineer – Automotive AAOS
- Spyrosoft
- Białystok
- May 18
Senior QA & Release Engineer to own the quality assurance strategy and delivery infrastructure for an Android Automotive OS (AAOS) offroad navigation application. Responsibilities include defining and executing the testing strategy, building and maintaining automated validation pipelines, and managing the AAOS build and release pipeline. Requires strong understanding of AAOS, CI/CD pipelines, and validation across emulator and hardware environments.
Graphics Driver SW Designer
- Spyrosoft
- Białystok
- May 18
Design and maintain OpenGL and Vulkan graphics drivers for desktop and data-center systems. Develop, test, and optimize drivers for performance and stability. Collaborate with hardware teams, customers, and partners.
Senior Kotlin Developer
- Spyrosoft
- Białystok
- May 18
Develop and maintain cross-platform mobile applications using Kotlin Multiplatform Mobile (KMM). Design and implement secure authentication and authorization flows (OAuth 2.0, OpenID Connect, MFA, SSO). Integrate with identity providers and enforce Zero Trust principles.
MS Dynamics 365 Technical Manager
- Link Group
- Białystok
- May 18
Lead the design, implementation, and evolution of D365 Business Central solutions. Drive technical excellence through AL development, integrations, and system optimization. Mentor a team of developers and consultants, fostering continuous learning and high performance.
Lead Software Engineer NET
- Relativity
- Białystok
- May 18
Lead Software Engineer will design, write, test, deploy, and support Relativity software products. Responsibilities include contributing to a Scrum team, producing high-quality code, troubleshooting issues, and working on a scalable web system. Requires 8 years of experience in software development, proficiency in .NET, C#, Microsoft SQL Server, and experience with CI/CD processes.
Senior NET Engineer - Automation Services
- Relativity
- Białystok
- May 18
Senior Software Engineer to design, build, and operate cloud-native platform services using .NET and Microsoft Azure. Lead Infrastructure as Code development, drive DevOps adoption, and mentor engineers. Requires 5+ years of software development experience with C# and the .NET ecosystem, Azure services, and IaC tools.
Senior Product Designer - Lifecycle Growth
- Text SA
- Białystok
- May 18
Senior Product Designer to join Lifecycle Growth team focused on business outcomes. Designs for activation, conversion, and retention, running experiments and collaborating with designers across product teams. Must have a portfolio demonstrating business thinking and experience with the full design process. Mastery of Figma and familiarity with experimentation tools and product analytics required. AI-assisted design experience is a plus.
Senior Software Development Engineer in Test SDET
- Svitla Systems
- Białystok
- May 18
Senior Software Development Engineer in Test (SDET) needed for full-time position. Requires 7 years of software testing experience with a focus on automation engineering. Advanced C# skills and Playwright expertise are essential. Responsibilities include designing, implementing, and evolving automation frameworks, developing unit, integration, API, and UI tests, and integrating tests into CI/CD pipelines. Bachelor's degree in CS/IT or equivalent experience is required.
Senior Computer Vision Engineer
- Svitla Systems
- Białystok
- May 18
Senior Computer Vision Engineer will design, develop, and maintain SDKs, port and deploy machine learning models across diverse hardware, and optimize model performance.
Senior iOS Engineer
- Svitla Systems
- Białystok
- May 18
Senior iOS Engineer to lead and develop captivating mobile applications using Swift. Requires 8 years of software development experience, 6 years focused on native iOS applications, and 1 year of commercial experience with SwiftUI. Must have a strong understanding of iOS architectures and familiarity with Apple’s Human Interface Guidelines.

































































