40 English-speaking jobs in Białystok
Senior Fullstack Developer (TypeScript + AWS)
- Spyrosoft
- białystok
- July 22
Senior Fullstack Developer to build and maintain a large-scale e-mobility platform ecosystem. Requires 4+ years experience with TypeScript, AWS (Lambda, Serverless), DynamoDB, Redshift, REST APIs, WebSockets, and Git. Solid understanding of cloud-native architectures. Fluent English (B2+).
Business Analyst - CSM (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 22
Experienced Business Analyst specializing in ServiceNow CSM needed for a Customer Service Management project. Translate business needs into user stories and functional specifications. Collaborate with stakeholders and support testing, deployment, and user adoption.
ServiceNow Developer - CSM (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 21
ServiceNow Developer with 3+ years of experience needed for a Customer Service Management project. Configure, customize, and develop ServiceNow solutions, including workflows, integrations, and platform enhancements. Strong ServiceNow CSM knowledge, JavaScript proficiency, and REST/SOAP integration experience required.
Senior Technical Project Manager (f/m/x)
- Sii Poland
- białystok
- July 20
Senior Technical Project Manager to deliver physical IT infrastructure for retail, workplaces, and offices. Manage Meraki deployments, coordinate vendors, and ensure site readiness. Requires 5+ years project management experience in similar environments and expertise in hardware, network, and EUC devices.
Cybersecurity Engineer f m x - Białystok
- Sii
- białystok
- July 20
Cybersecurity Engineer to ensure product cybersecurity compliance across the development lifecycle. Responsibilities include defining cybersecurity plans, conducting threat analysis, and ensuring adherence to standards like ISO/SAE 21434.
Power Platform Governance Lead f m x - Białystok
- Sii
- białystok
- July 20
Experienced Power Platform Governance Lead needed to define and enforce governance policies, manage platform environments, and ensure compliance with security and regulatory standards.
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.
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.
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.
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
Senior Python Engineer to develop and improve GenAI project, including agent orchestration, LLM integrations, and ML model training. Experience with LangChain, LangGraph, and AWS Bedrock required.
Graphics Driver SW Designer
- Spyrosoft
- białystok
- July 17
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
- July 17
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.
OpenStack Engineer
- Grape Up
- białystok
- July 17
Design, deploy, and operate enterprise-grade OpenStack environments as part of the Cloudboostr platform. Build and maintain automated infrastructure provisioning pipelines using Terraform and Ansible. Ensure high availability and performance of private cloud infrastructure. Collaborate with the product team to ensure seamless integration between infrastructure, runtime, and AI layers.
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.
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.
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
Functional Safety Engineer to ensure compliance with ISO 26262 and related standards across the product lifecycle. Tasks include creating documentation, conducting hazard analysis, performing safety analyses, and collaborating with cross-functional teams. Requires 5+ years of experience in automotive electronics and proficiency in safety analysis methods.
Data Engineer (Spark)
- Addepto
- Białystok
- July 11






















































