81 English-speaking jobs in Białystok
Senior Software Engineer (C#, Python, Java or Go)
- Relativity
- białystok
- July 26
Senior Software Engineer focusing on designing and maintaining software to improve platform reliability, observability, and scalability. Requires 5+ years in software engineering with skills in Python, Go, Java, or C#, and experience with cloud-native systems.
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 level).
Data Analytics Manager
- NATEK POLAND
- Białystok
- July 20
Manager Product Management
- Relativity
- Białystok
- July 18
Manager, Product Management drives vision and strategy for the Structured Storage Platform. This role requires technical acumen, customer focus, and experience leading product execution in complex, cloud-native SaaS environments.
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.
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.
GoLang Developer
- Transition Technologies PSC
- Białystok
- July 16
Design and evolve scalable backend services and APIs using Go. Improve Kubernetes-based systems, design microservices, and lead technical initiatives. Requires deep Go experience and knowledge of distributed systems.
Senior Data Migration Engineer (f/m/x)
- Sii Sp. z o.o.
- Białystok
- July 15
Senior Data Migration Engineer to lead SQL Server to Snowflake migrations for a global tobacco client. Responsibilities include designing Matillion ELT pipelines, automating data validation, and leveraging AI for code conversion. Requires 5+ years of experience with SQL Server, Snowflake, Python, and AI coding assistants.
C++ Developer with Rust/ BLE/ SDK (f/m/x)
- Sii Poland
- białystok
- July 14
Senior C++ Developer will design, develop, and maintain applications and components in C++ and Rust. Responsibilities include creating libraries and SDKs, implementing Bluetooth Low Energy (BLE) communication, and collaborating with international teams. Requires 3+ years of C++ experience, Rust experience in commercial projects, proficiency with modern C++, and experience with BLE and SDK development.
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 role for building a world-class online brand protection platform. Requires strong web development, systems, and architecture knowledge combined with expertise in modern AI coding workflows and agentic development.
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.
Solution Architect DCOM WCCE MS Certificate Authority Server
- Transition Technologies PSC
- Białystok
- July 12
Solution Architect to design and implement a DCOM WCCE MS Certificate Authority Server solution. Requires experience with MS Certificate Authority server administration, DCOM and Kerberos, SQL databases, and software architecture.
Senior Data Engineer (Spark)
- Addepto
- Białystok
- July 11
Salesforce Consultant
- Sollers Consulting Sp. z.o.o
- Białystok
- July 11
Salesforce Consultant will advise and guide insurance and financial clients through Salesforce implementation. Lead end-to-end Salesforce solutions in the insurance and finance sectors. Work with clients to design and implement solutions aligning with their business goals.
Solutions Marketing Manager
- PubNub Poland
- Białystok
- July 10
PubNub seeks a Solutions Marketing Manager to develop problem-led solution narratives for priority industries. This role will focus on the "Real-Time Infrastructure for AI" positioning and messaging, creating sales and event enablement materials. The ideal candidate has 3+ years of B2B product or solutions marketing experience for technical software and a track record of developing positioning and messaging that improved pipeline quality or conversion.
Senior AI Engineer (Python, LLMs)
- Addepto
- Białystok
- July 10
Lead UX Engineer
- Relativity
- Białystok
- July 10
UX Engineer to shape the quality and usability of the RelativityOne experience. Design, build, and refine React-based UIs, focusing on accessibility, responsiveness, and consistency. Partner with cross-functional teams to improve complex workflows.
Atlassian Specialist - Talent Pool
- Transition Technologies PSC
- Białystok
- July 10
Analyze, resolve, and implement technical solutions for Atlassian systems, plugins, and scripts. Collaborate with users to automate business processes and support effective tool usage.
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.

































































