54 backend developer English-speaking jobs in Białystok

, 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

insurance systems Strong knowledge of Java and backend development Experience with REST APIs and system ... Insurance Platform Implement and customize modules such as PolicyCore, BillingCore and ClaimCore Develop backend ... or EIS Developer Hands-on experience with EIS Digital Insurance Platform Experience working with core ... PolicyCore, BillingCore, ClaimCore), REST APIs Requirements: Strong commercial experience as a Java Developer ... client-facing projects German language skills Project description: We are looking for an experienced EIS Senior Developer

About position: We are currently building our talent pool for future Senior Frontend Developer (Angular ... 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

About position: We are currently building our talent pool for future Senior Frontend Developer (React ... 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

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

This is a single-developer project , where you will work closely with the client's internal teams ... Position: Senior Backend Engineer (Java / Architecture) Contract: Freelance / B2B – Remote (EU Only) ... We are looking for a Senior Backend Engineer with strong architectural skills to join a long-term project ... on the project Refactor and modernize legacy backend systems Improve and extend existing microservices ... and laboratory stakeholders to clarify requirements, define scope, and improve existing backend processes

defining project requirements, to designing, building, and deploying software applications for web, backend ... be doing: • Designing, implementing, and maintaining high-quality Node.js applications. • Developing backend ... About position: We are currently building our talent pool for future Senior Node.js Developer roles. ... 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

Developing backend components and APIs to support scalable software solutions. ... defining project requirements, to designing, building, and deploying software applications for web, backend ... About position: We are currently building our talent pool for future Senior Java Developer roles. ... TL;DR • Who : Senior Java 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 Java developer, preferably with exposure

defining project requirements, to designing, building, and deploying software applications for web, backend ... ll be doing: • Designing, implementing, and maintaining high-quality .NET applications. • Developing backend ... About position: We are currently building our talent pool for future Senior .NET Developer roles. ... 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

Then you should check out our Senior Python Backend Engineer opening as well . ... Lead Python Backend Engineer Browsing jobs can get boring, so let us convince you to actually apply for ... 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. ... Lead Python Backend Engineer wanted Do you have at least 5 years of programming experience, including

We are currently seeking a talented Senior Golang Developer. ... Solid experience building backend systems and APIs in a production environment. ... B2B Contract Salary rate up to 34 EUR/h Fully remote position Start ASAP Develop and maintain backend ... We are also open to candidates with a Fullstack profile, particularly those who bring solid backend expertise

Job Profile: As a Fullstack Developer in the Customer Creation Team, you will be instrumental in maintaining ... Stay updated on industry trends, best practices, and emerging technologies related to frontend and backend ... dynamic and user-friendly frontend applications using Next.js/React, while also contributing to robust backend ... tasks of the position: Write, test, and maintain code for frontend applications with Next.js/React, and backend

Responsibilities Implement and maintain scalable backend services and platform components for the analytics ... Engineering, or a related field. 5 years of professional experience in software development, with a focus on backend

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

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

Building and maintaining features within the SaaS application Requirements 2–4 years of experience in backend ... We are looking for a Mid-level Java Developer to join our client’s engineering team and support the development ... hours Participate in regular team meetings and virtual team events Integrate with the client’s wider developer

Collaborate with functional consultants, UX/UI designers, and backend developers. ... As a UI Builder Developer, you will focus on creating modern and user-friendly experiences within ServiceNow

We are looking for a Senior Fullstack Developer to design and develop new features and modules for our ... Engineering, or a related field Proven experience as a Software Engineer with a significant focus on backend

tools (e.g., GitHub Copilot, Cursor, OpenAI API tooling) to accelerate software delivery and improve developer ... across our Search and AI engineering teams, shaping the architecture of systems that bridge traditional backend ... Collaborate with cross‑functional teams including product, backend, and data engineering to design interfaces

Collaborating closely with the Product Team, Backend Developers, and UX/UI Designers. ... About the Role: We are looking for an experienced Mobile Developer (Mid or Senior level) with at least