35 English-speaking jobs in Białystok
Senior Security Tester (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 16
Senior Automation Test Engineer to join a program focused on redefining Identity and Access Management on Google Cloud Platform. Responsibilities include building and maintaining automated test frameworks, defining test plans, and validating IAM concepts. Requires 5+ years of experience in automated testing, strong Python and PyTest skills, API testing experience, and familiarity with CI/CD tools.
GoLang Developer
- Transition Technologies PSC S.A.
- bialystok
- July 16
Design and evolve scalable backend services and APIs. Write and review production-grade Go code. Lead complex technical initiatives. Mentor engineers and collaborate with product, engineering, and operations teams.
AI Developer with.NET and Microsoft Agent Framework (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 15
AI Developer will design and develop an AI Agent using Microsoft Agent Framework, C# and .NET. Responsibilities include integrating LLMs/APIs, building RESTful APIs, and automating deployments. Requires proficiency in .NET, C#, and experience with LLMs and GenAI applications.
Embedded QA Automation Engineer (f/m/x)
- Sii Poland
- białystok
- July 14
Design and implement automated test suites for switch software and firmware. Develop Python-based testing frameworks for functional and performance testing.
Ruby on Rails Engineer
- goscore
- białystok
- July 13
Build and design secure, scalable microservices in a cloud SaaS environment. Develop products from concept to reality, solve complex problems, and collaborate on high-quality products.
Senior Full Stack Developer
- EBRAND
- białystok
- July 13
Senior Full Stack Developer will design, develop, and maintain web automation solutions. Responsibilities include building browser-based automation systems, analyzing web applications, and developing tools for data collection and analysis. Requires knowledge of PHP, Python, JavaScript or TypeScript, and experience with Playwright, Puppeteer, or Selenium.
Procurement Specialist (m/f) – Białystok
- Stadler
- białystok
- July 13
Procurement Specialist manages supplier relationships, places orders, negotiates prices, and prepares purchase orders. Requires several years of experience in purchasing, strong communication skills, and proficiency in MS Office, particularly Excel.
Solution Architect (DCOM, WCCE, MS Certificate Authority Server)
- Transition Technologies PSC S.A.
- bialystok
- July 12
Shape the MVP solution and guide technical decisions. Define integration with Active Directory and Windows auto-enrollment. Support secure communication between on-premises and cloud platforms. Design certificate template mapping and certificate lifecycle flows. Guide developers to ensure implementation alignment.
Data Engineer (Spark)
- Addepto
- Białystok
- July 11
Demand Planning Manager – Global Supply Chain (f/m/x)
- Sii Poland
- białystok
- July 11
Demand Planning Manager will drive forecasting accuracy and support global planning operations. Responsibilities include managing the demand planning cycle, analyzing forecasts, and collaborating with stakeholders. Requires 5+ years of experience in demand planning, strong analytical skills, and proficiency in SAP APO, Power BI, SQL, and Excel.
Lead UX Engineer
- Relativity
- białystok
- July 10
UX Engineer will design, build, and refine React-based user interfaces for RelativityOne, focusing on usability, accessibility, responsiveness, and consistency. Collaborate with designers, product managers, and engineers to create intuitive user experiences. Contribute reusable patterns and advocate for accessibility and experience quality throughout the product development lifecycle.
SAP SD/MM Consultant (f/m/x)
- Sii Poland
- białystok
- July 10
Experienced SAP SD/MM Consultant needed to support global manufacturing organization. Contribute to system support and international SAP implementation projects across EMEA. Optimize supply chain and sales processes, ensuring SAP solutions deliver business value.
Senior GCP Data Engineer
- Spyrosoft
- Białystok
- July 7
Regular/Senior/Lead Angular Developer with Capacitor
- Spyrosoft
- Białystok
- July 7
Senior AI Engineer
- SoftwareHut Limited Liability Company
- białystok
- July 5
Senior AI Engineer needed to design, implement, and optimize AI/ML solutions. Experience with large language models (GPT-4, LLaMA, Copilot, GROK), Python, Azure cloud services, and MLOps practices required.
Junior Automation Software Engineer
- Transition Technologies PSC S.A.
- bialystok
- July 5
Analyze logs, event data, and system behavior to identify and troubleshoot issues. Support configuration and maintenance of Linux and Windows environments. Collaborate with development teams to investigate and resolve problems. Monitor system and application components from a security perspective.
GoLang Developer - Talent Pool
- Transition Technologies PSC S.A.
- bialystok
- July 5
The company is seeking GoLang developers with 4-6 years of experience (regular) or 6+ years of experience (senior). Responsibilities include analyzing and implementing solutions, testing code, and participating in code reviews.
Java Developer - Talent Pool
- Transition Technologies PSC S.A.
- bialystok
- July 5
Participate in all aspects of software development, including implementation, analysis, testing, and documentation of source code. Optimize software for performance and availability. Collaborate with project team members.
Senior Manager, Engineering - Cloud Infrastructure
- Relativity
- białystok
- July 3
Leads multiple engineering teams focused on building and optimizing cloud-native infrastructure solutions. Drives Kubernetes-based orchestration and ensures reliability, scalability, and cost efficiency. Collaborates with cross-functional teams to deliver infrastructure services.
VP Credit Risk Officer (Counterparty Credit) | Contract
- Cross Border Talents
- białystok
- July 3
Senior Counterparty Credit Risk professional to independently assess hedge funds and financial institutions. Requires 8-15 years of experience in credit risk management within an international investment bank.

























































