65 backend developer English-speaking jobs in Białystok
Java Developer
- Groupe SII
- Bialystok
- January 21
Java Developer will develop, implement, and test software using advanced technologies. Experience with Java 8+, Spring/Hibernate/JPA, and Jira/Confluence/Git/Maven/Jenkins/Gradle is required.
ABAP Developer
- Groupe SII
- Bialystok
- January 21
We are looking for an experienced ABAP Developer to join our team for an international S/4HANA implementation
Assembler Developer
- Transition Technologies PSC
- Białystok
- February 2
Design, write, test, and optimize Assembler code for mainframe systems. Maintain and enhance legacy applications. Integrate Assembler components with COBOL/Java applications. Troubleshoot and resolve complex system issues. Mentor junior developers.
C++ Developer
- Groupe SII
- Bialystok
- January 21
Develop new C++ functionalities for IoT, automotive, and medical projects. Analyze bugs, ensure system integrity, and participate in software verification. Minimum 3 years of C++ experience (embedded systems) and Agile methodology knowledge required.
JavaScript Test Developer
- Groupe SII
- Bialystok
- January 21
Then join us as a JavaScipt Test Developer for our newest Hi-Tech project.
Senior Golang Developer – Talent Pool
- Transition Technologies PSC
- Białystok
- January 5
Requirements :
This posting is part of a Talent Pool for the Go Developer role.
SAP ABAP PI/PO Developer with EDI
- Groupe SII
- Bialystok
- January 21
Currently, we are looking for an experienced SAP Developer with good knowledge of EDI, to support in
Regular/Senior Web .NET Developer – Talent Pool
- Transition Technologies PSC
- Białystok
- January 16
Requirements :Commercial experience as a .NET Developer (Regular or Senior level)Strong knowledge of
Platform Team Lead
- Transition Technologies PSC S.A.
- Bialystok
- February 5
This position is focused on accelerating developer productivity across the CI/CD lifecycle by building ... of hands-on technical experience working as a Software, DevOps, Infrastructure, or ideally Platform developer
.NET Fullstack Developer
- Transition Technologies PSC
- Białystok
- January 27
Develop and maintain web applications using ASP.NET, APIs, and Azure Services. Write unit and integration tests, participate in code reviews, and collaborate with teams. Requires commercial experience as a .NET Developer with strong C#, .NET, and SQL database knowledge.
IT Tech Lead
- Sollers Consulting
- Bialystok
- February 1
As a Sollers developer, you'll have the opportunity to continuously expand your skill set, navigate ... Our requirements At least 4 years of commercial experience as a software developer, using Java/Gosu.
NetSuite Software Engineer – branża MedTech (f/m/x)
- Sii Poland
- Bialystok
- January 27
Experience integrating NetSuite with third‑party systems and APIs Previous work with SuiteCloud Developer
Java Developer - CC Digital (f/m/x)
- Sii Poland
- Bialystok
- January 29
Java Developer will create, implement, and test software using modern technologies. Responsibilities include adding functionalities, troubleshooting problems, and preparing technical documentation. Requires 3+ years of Java experience, Spring frameworks, Hibernate/JPA, microservices architecture, and web APIs.
Automated Security Scanning Analyst
- Groupe SII
- Bialystok
- January 21
application Staying up to date within the industry with new trends and best practices Training and supporting developer
Data Scientist (e-commerce)
- Britenet
- Białystok
- January 16
types (tabular, natural language, image, time series)Growth Mindset: Willingness to grow in the area of backend
Data Scientist / ML Engineer @ Addepto
- Addepto
- Bialystok
- January 12
talented individuals to join:
An AI-powered platform for industrial engineering, where you will build a backend ... talented individuals to join:
An AI-powered platform for industrial engineering, where you will build a backend
Regular/Senior.NET Developer @ Spyrosoft
- Spyrosoft
- Bialystok
- February 5
.NET Developer to support a major pilot program for a leading global provider of DERMS. Responsibilities include product development, system integration, and device integrations. Requires 3+ years of commercial software development experience with .NET, C#, Entity Framework, PostgreSQL, REST APIs, Angular, and Azure. Good English skills (min. B2 level) and ability to work in a team are essential. Experience with OpenADR and Demand Response systems is a plus.
Salesforce CPQ/ RCA specialist
- OPTIVEUM sp. z o.o.
- Białystok
- January 21
Salesforce Platform Developer I certification is a plus, or equivalent experience with Apex, SOQL, Lightning
Lead Software Engineer
- Relativity
- Białystok
- January 20
recurrenceChampion Infrastructure as Code and platform "paved roads" that raise consistency and developer
Regular/Senior Desktop .NET Developer – Talent Pool
- Transition Technologies PSC
- Białystok
- January 16
Design, develop, and maintain desktop applications using C# and .NET. Apply desktop architecture patterns such as MVVM. Write and maintain unit and integration tests. Improve performance, stability, and maintainability. Participate in technical design and modernization efforts. Support and mentor less experienced developers.















































