68 backend developer English-speaking jobs in Białystok
AI Engineer (Python, LLMs)
- Addepto
- Białystok, podlaskie
- April 21
"from scratch" you focus on product development agile scrum Team members technical leader big data developer ... Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... ) Miejsce pracy: Białystok Technologies we use Expected Python Docker Git LLM GenerativeAI AI CI/CD Backend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Build and enhance backend components for advanced AI systems using Python and frameworks like FastAPI
AI Engineer
- Addepto
- Białystok, podlaskie
- April 21
"from scratch" you focus on product development agile scrum Team members technical leader big data developer ... Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Engineer Miejsce pracy: Białystok Technologies we use Expected Python Docker Git LLM GenerativeAI AI CI/CD Backend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Build and enhance backend components for advanced AI systems using Python and frameworks like FastAPI
Senior AI Engineer (Python, LLMs)
- Addepto
- Białystok, podlaskie
- April 21
"from scratch" you focus on product development agile scrum Team members technical leader big data developer ... Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Python, LLMs) Miejsce pracy: Białystok Technologies we use Expected Python Docker Git LLM GenerativeAI Backend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Build and enhance backend components for advanced AI systems using Python and frameworks like FastAPI
Backend Engineer - Configuration Team
- Text SA
- Białystok
- May 6
About the Role We’re looking for a solid Backend Engineer (Go) with a strong sense of ownership to join ... What you’ll do Develop, scale, and maintain backend services (Configuration API, TextApp services, Integration ... You may be a great fit if you have 4 years of backend engineering experience in product-focused environments
Senior Python Backend Engineer
- Reef Technologies
- Białystok
- May 6
We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house .
Senior Java Developer - Freelance
- Netguru
- Białystok
- May 6
days Language: English C1 Responsibilities Design and build scalable backend systems for processing ... Position: Senior Backend Engineer Contract: B2B – Remote (EU Only) Rate: up to 30 EUR/hour 20 paid vacation ... and support other engineers as part of a senior-level engineering role Stay up to date with modern backend ... large datasets in distributed environments Optimize system performance, latency, and throughput across backend ... Hands-on experience processing and managing large datasets Strong knowledge of scalable API design and backend
Senior Product Manager - AI-First Developer Experience
- Relativity
- Białystok
- May 4
generation) and measuring impact via developer productivity and quality metrics. ... Clearly communicate product vision, strategy, and roadmap for AI‑first developer workflows to audiences ... Experience building or scaling AI‑enabled developer tools (e.g., copilots, agents, code search, test ... velocity—leveraging AI‑native platform capabilities to automate away repetitive work and improve developer ... cloud transformation by creating faster, automated, and turnkey self‑service pathways that increase developer
Golang Developers
- StrategicsIQ
- Białystok
- May 6
Key Responsibilities Develop and maintain backend services and APIs using Golang Design clean, efficient ... The ideal candidates will have a strong background in backend development and experience building high-performance
Regular Senior Lead Angular Developer with Capacitor
- Spyrosoft
- Białystok
- May 7
The platform includes web and mobile components, integrates with backend systems and data sources, and ... and contribute to shared development standards Collaborate with product owners, UX/UI designers, and backend ... cross-platform mobile functionalities using Capacitor Integrate frontend components with RESTful APIs and backend
QA Engineer
- Transition Technologies PSC
- Białystok
- May 6
Maintain and extend existing automated test suites integrated with CI/CD pipelines Test REST APIs, backend ... automation Strong understanding of QA practices for cloud-native and distributed systems Experience testing backend
Guidewire / GOSU Developer @ Moondigo Sp. z o.o.
- Moondigo Sp. z o.o.
- Bialystok
- May 12
Regular Senior Desktop NET Developer - Talent Pool
- Transition Technologies PSC
- Białystok
- May 6
This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Desktop Developer to work on an active client project involving ... Support and mentor less experienced developers Requirements Commercial experience as a .NET Desktop Developer
Senior Software Engineer Java
- Svitla Systems
- Białystok
- May 6
Ability to work on backend services that support UI applications. ... Requirements Strong Java backend development experience. Experience building and integrating APIs.
Salesforce Developer
- Sollers Consulting Sp. z.o.o
- Białystok
- May 6
Salesforce Platform Developer or other relevant certification. ... As a Sollers developer working within our Salesforce Competence, you’ll have the opportunity to continuously ... Master’s degree in IT or equivalent and at least 2 years of commercial experience as a Salesforece Developer
AI Engineer (LLMs, Python) @ Addepto
- Addepto
- Bialystok
- April 21
Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend
MS Dynamics 365 BC Developer
- Link Group
- Białystok
- May 14
Certification: An MB-820 (BC Developer) certificate is highly valued. ... Developer Mindset: Proven autonomy in software development within the BC environment, including a baseline
Senior AI Engineer (LLMs, Python) @ Addepto
- Addepto
- Bialystok
- April 21
Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... talented individuals to join:
An AI-powered platform for industrial engineering, where you will build a backend ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend ... talented individuals to join:
An AI-powered platform for industrial engineering, where you will build a backend
AI Engineer (GCP) @ Addepto
- Addepto
- Bialystok
- May 21
If you're comfortable with backend development and have a keen interest in data science and frontend ... If you're comfortable with backend development and have a keen interest in data science and frontend ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, GCP, Frontend, React, Node.js ... optimization of AI workloads. - A solid understanding of software design principles. - Experience with backend ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend
Senior AI Engineer (GCP) @ Addepto
- Addepto
- Bialystok
- May 19
Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, GCP, Frontend, React, Node.js ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend
Java Developer - Talent Pool
- Transition Technologies PSC
- Białystok
- May 6
This posting is part of a Talent Pool for the Java Developer role.














































