43 English-speaking jobs in Białystok
Senior Data Migration Engineer (f/m/x)
- Sii Poland
- białystok
- July 19
Senior Data Migration Engineer will migrate database objects from SQL Server to Snowflake, design Matillion ELT pipelines, and build automated data validation frameworks in Python. Requires 5+ years of experience with enterprise data warehouse solutions, strong SQL Server and Snowflake expertise, and Python skills for data engineering. Experience with Matillion ETL and AI coding assistants is a plus.
Senior Full Stack Developer - Białystok
- EBRAND
- białystok
- July 19
Senior Full Stack Developer will design, develop, and maintain web automation solutions. Responsibilities include building browser-based automation systems, analyzing web applications, and collaborating with teams to deliver new platform capabilities. Requires knowledge of PHP, Python, JavaScript or TypeScript, and experience with Playwright, Puppeteer, or Selenium.
SOLUTIONS ARCHITECT
- Workai
- białystok
- July 19
Solutions Architect needed to design and implement complex enterprise solutions using Azure, microservices, and API management. 5+ years of experience in cloud solutions architecture required. Expertise in Agile methodologies, DevOps, and IdentityServer/OIDC is essential.
Pentester WebAPP and API - Białystok
- Link Group
- białystok
- July 19
Lead and execute penetration tests across web applications, APIs, mobile apps, cloud environments, and networks. Perform Active Directory security testing and develop custom exploits using Python, PowerShell, and Bash. Manage end-to-end engagements and provide technical input during scoping calls and proposal creation.
C# Developer – Firmware & Hardware Interfaces (f/m/x) - Białystok
- Sii Sp. z o.o.
- białystok
- July 19
Experienced C# Developer needed for an innovative AI-driven investment technology project. Develop and maintain C# applications interacting with hardware components and low-level systems. Design and implement interfaces for communication with machine control layers and embedded components. Collaborate with distributed teams in an Agile environment using CI/CD pipelines. Minimum 5 years of experience as a C# Developer or in a similar role required. Hands-on experience with low-level or machine-oriented development and hardware interaction is essential. Strong knowledge of firmware interfacing and control layer communication is needed. Practical experience with Agile methodologies and CI/CD processes (GitHub/GitLab) is required. English proficiency at min. B2 level is necessary.
AI Engineer – LLM / Agentic Systems (f/m/x)
- Sii Poland
- białystok
- July 18
Design and develop production-grade AI systems powered by LLMs in a regulated environment. Build and maintain data pipelines, implement solutions using frameworks like LangChain, and integrate LLM models.
Senior Network Cybersecurity Engineer (f/m/x)
- Sii Poland
- białystok
- July 18
Experienced Network Security Subject Matter Expert to implement and maintain security measures across network infrastructure. Collaborate with a team to develop and execute strategic security initiatives, provide expert guidance on cybersecurity strategies, and ensure compliance with global cybersecurity standards.
Senior Python + GenAI/ ML Engineer
- Svitla Systems
- Białystok
- July 18
Manager, Product Management
- Relativity
- białystok
- July 18
Manages the product roadmap and backlog for RelativityOne's Structured Storage Platform. Leads product strategy and execution, collaborating with engineering and stakeholders to deliver scalable, reliable, and cost-efficient storage solutions. Requires 7+ years of product management experience and 1+ year of experience managing Product Owners.
Graphics Driver SW Designer
- Spyrosoft
- Białystok
- July 17
Senior Kotlin Developer
- Spyrosoft
- Białystok
- July 17
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.
Functional Safety Engineer (f/m/x)
- Sii
- Białystok
- July 13
Senior Change Manager (f/m/x)
- Sii
- Białystok
- July 13
Senior Data Engineer (Spark)
- Addepto
- Białystok
- July 11
Senior Data Engineer to develop and maintain a high-performance data processing platform for automotive data. Responsibilities include designing and implementing data pipelines, optimizing data workflows, and collaborating with cross-functional teams. Requires 5+ years of experience with Big Data technologies (Spark, Cloudera, Kafka, Airflow, NiFi, Docker, Iceberg), strong Python (or Java/Scala) skills, and experience in cloud environments.
SAP Ariba Consultant f m x - Białystok
- Sii
- białystok
- July 11
Experienced SAP Consultant needed to configure and enhance a cloud-based purchasing and invoicing platform. Focus on optimizing system capabilities, ensuring data exchange with ERP environments, and supporting end-to-end purchasing processes.
Senior MLOps Engineer with ML AI Azure - Białystok
- Svitla Systems
- białystok
- July 11
Senior MLOps Engineer will design, implement, and manage infrastructure for AI/ML workloads. Responsibilities include building and maintaining cloud environments, automating ML development processes, and using Azure AI Foundry & Azure's integrated platform. Requires experience with Azure DevOps, scripting (PowerShell or Bash), configuration management tools (Terraform), and version control.
Senior AI Engineer (Python, LLMs)
- Addepto
- Białystok
- July 10
Senior AI Engineer with 5+ years of Python experience sought to develop scalable AI systems, including LLMs and Generative AI. Responsibilities include transforming Data Science prototypes into production-ready solutions, building backend components, and ensuring code quality. Experience with backend frameworks (e.g., FastAPI), databases, Docker, Git, and cloud environments (AWS, GCP, Azure) is required.
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.
ServiceNow IRM Architect - Senior Developer (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 8
ServiceNow Architect and Senior Developer needed for an FMCG industry project. Focus on IRM and BCM modules. Requires 5+ years of experience, strong technical expertise, and the ability to challenge implementation decisions. Fluency in English and residency in Poland are required.


























































