135 backend developer English-speaking jobs in Podlaskie Voivodeship
Senior Aladdin Fullstack Developer
- Spyrosoft
- Białystok
- March 21
, Backend Developer , or Integration Developer role Strong development experience in Python Good hands-on ... / front-office Requirements: 5 years of experience in software engineering, ideally in a Fullstack Developer ... across investment systems Project description: We are looking for an experienced Aladdin Fullstack Developer
Senior Angular Developer
- Link Group
- Białystok
- February 26
About the Role We are looking for a Senior Angular Developer to join a long-term project within the financial ... standards and processes Requirements 5–6 years of professional experience as a Front-end / Angular Developer ... The role involves close collaboration with backend teams, product owners, and architects in an international ... at least B2/C1 level Nice to Have Experience in financial, banking, or fintech projects Knowledge of backend ... quality through testing (unit, integration) and best practices Collaborate with cross-functional teams (backend
Senior Frontend Developer Angular
- Inspeerity
- Białystok
- March 21
TL;DR • Who: Senior Frontend Developer (Angular) • Contract Type: B2B Framework Agreement • Salary range ... You will be the best fit if you have: • 5 years of experience as a Frontend Developer, with strong expertise ... defining project requirements, to designing, building, and deploying software applications for web, backend ... (e.g., NgRx) and component-based architecture. • Experience with RESTful APIs and integration with backend ... maintaining technical documentation for components and frontend processes. • Supporting integration with backend
Senior Frontend Developer React
- Inspeerity
- Białystok
- March 21
TL;DR • Who: Senior Frontend Developer (React) • Contract Type: B2B Framework Agreement • Salary range ... You will be the best fit if you have: • 5 years of experience as a Frontend Developer, with strong expertise ... defining project requirements, to designing, building, and deploying software applications for web, backend ... approaches (e.g., Redux, Zustand, or similar). • Experience with RESTful APIs and integration with backend ... applications (including SSR/SSG when applicable). • Collaborating with cross-functional teams including backend
Lead Backend Engineer– $2500 sign-on bonus ID48360
- AgileEngine
- Białystok
- March 14
ABOUT THE ROLE
As a Lead Backend Developer (Go/Kotlin), you will play a key role in modernizing a large‑scale ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... MUST HAVES
Bachelor’s degree in Computer Science or related field;
5+ years of backend software development ... Design and develop scalable microservices using Golang for transactional systems and/or Kotlin for Backend‑for‑Frontends
Regular Senior Web NET Developer - Talent Pool
- Transition Technologies PSC
- Białystok
- March 20
the development and maintenance of modern web applications and backend services. ... This posting is part of a Talent Pool for the .NET Developer role. ... We are seeking a Regular or Senior .NET Web Developer to work on an active client project focused on ... discussions Collaborate with QA, DevOps, and product teams Requirements Commercial experience as a .NET Developer
Senior.NET Developer @ Spyrosoft
- Spyrosoft
- Bialystok
- February 25
with technical and non-technical team members
Nice to have:
Azure certifications (e.g., Azure Developer ... while significantly improving operational efficiency.
4+ years of commercial experience delivering backend ... structural data while significantly improving operational efficiency. ,[Design, build, and maintain backend ... features
Understanding of software architecture and ability to work across different system components (backend ... Contribute to software architecture design and ensure proper integration across system components (mobile, backend
Senior Ruby Developer
- Svitla Systems
- Białystok
- March 1
Svitla Systems Inc. is looking for a Senior Ruby Developer for a full-time position (40 hours per week ... Requirements: 5 years of experience in backend development with Ruby. ... Tech Stack: Backend: Ruby on Rails, Sidekiq; DB: PostgreSQL, Redis; CI/CD: GitHub Actions, RSpec, Jest ... Nice to have: Experience in front-end development with React and TypeScript, or experience in backend
Go Developer
- Andersen
- Boćki
- February 26
Andersen is hiring a Go Developer for a global insurance leader. ... Must-haves: - Experience as a Go Developer for 5 years. - Solid experience with Golang, Docker, Postgres ... , RabbitMQ (or Kafka), gRPC, REST API, and Backend testing. - Understanding of Grafana/Prometheus functions ... Responsibilities: - Building a cutting-edge real-time cross-selling platform. - Taking ownership of the backend
Senior Nodejs Developer
- Inspeerity
- Białystok
- March 21
defining project requirements, to designing, building, and deploying software applications for web, backend ... TL;DR • Who: Senior Node.js Developer • Contract Type: B2B Framework Agreement • Salary range: Up to ... You will be the best fit if you have: • 5 years of experience as a Node.js developer, preferably with ... be doing: • Designing, implementing, and maintaining high-quality Node.js applications. • Developing backend
Senior NET Developer
- Inspeerity
- Białystok
- March 20
defining project requirements, to designing, building, and deploying software applications for web, backend ... TL;DR • Who: Senior .NET Developer • Contract Type: B2B Framework Agreement • Salary range: Up to 150 ... You will be the best fit if you have: • 5 years of experience as a C#/.NET developer, preferably with ... ll be doing: • Designing, implementing, and maintaining high-quality .NET applications. • Developing backend
Senior Java Developer
- Inspeerity
- Białystok
- March 20
Developing backend components and APIs to support scalable software solutions. ... TL;DR • Who : Senior Java Developer • Contract Type : B2B Framework Agreement. • Salary range: Up to ... defining project requirements, to designing, building, and deploying software applications for web, backend ... You will be the best fit if you have: 5 years of experience as a Java developer, preferably with exposure
Full Stack Developer NodejsReact
- Andersen
- Boćki
- March 20
Andersen seeks a Full Stack Developer (Node.jsReact) to build and enhance a cloud platform for global ... Backend experience with Node.js. ... Comfortable working across both frontend and backend. ... Responsibilities: Building and delivering end-to-end features across frontend and backend. ... cloud-based digital platform using a full-stack approach, covering customer-facing React applications and backend
Regular Senior Backend Developer TypeScript Nodejs
- Spyrosoft
- Białystok
- March 20
Main responsibilities: Develop and maintain robust backend services using TypeScript and Node.js. ... Testing: Unit, Integration, and Load testing tools Requirements: 3-4years of professional experience in backend
Backend Engineer (AdTech) ID52365
- AgileEngine, LLC.
- Białystok
- March 18
improvements;
Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... ABOUT THE ROLE
We are looking for a Middle/Senior Backend Engineer to help architect and scale a modern ... In this role, you will design high-performance backend systems and APIs that process large volumes of ... MUST HAVES
3-4years of software development experience building scalable systems (using any backend
Principal Full stack developer - Java
- Technopride Ltd
- Wysokie Mazowieckie
- February 28
Ensure backend systems meet performance, security, and scalability requirements. ... ) with strong experience in backend development, cloud technologies, and database engineering. ... Design, develop, test, and integrate backend services and microservices using Java, Go, or Python. ... The ideal candidate will have a solid foundation in designing and developing scalable backend systems ... Go, Python, Microservices, GCP SDKs
Role Overview
We are seeking a skilled Software Engineer (Cloud/Backend
Lead Python Engineer
- Godel Technologies Europe
- Białystok
- March 20
peer reviews, refinements, and continuous feedback loops across a multi-disciplinary team Maintain a developer-first ... Tech Stack Backend: Python 3.1x , Flask Databases : PostgreSQL (Aurora RDS AWS), DynamoDB Infrastructure ... releases via feature flags Responsibilities Design, develop, and maintain scalable finance-focused backend
Senior Python Engineer
- Godel Technologies Europe
- Białystok
- March 3
peer reviews, refinements, and continuous feedback loops across a multi-disciplinary team Maintain a developer-first ... Tech Stack Backend: Python 3.1x, Django 4.x, Django ORM Frontend: React (rarely requests to craft FE) ... releases via feature flags Responsibilities Design, develop, and maintain scalable finance-focused backend
Backend Engineer (AdTech) ID52365
- AgileEngine
- Bialystok
- March 10
; - Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... In this role, you will design high-performance backend systems and APIs that process large volumes of ... ABOUT THE ROLE We are looking for a Middle/Senior Backend Engineer to help architect and scale a modern ... MUST HAVES - 3-4 years of software development experience building scalable systems (using any backend
Senior Fullstack Engineer (.NET + Vue.js) @ Spyrosoft
- Spyrosoft
- Bialystok
- February 25
Engineering, or a related field
Proven experience as a Software Engineer with a significant focus on backend ... We are looking for a Senior Fullstack Developer to design and develop new features and modules for our ... stakeholders
Fluency in English, both written and spoken
We are looking for a Senior Fullstack Developer















