355 backend developer English-speaking jobs in Gdańsk

Backend and Data Engineer needed for building high-performance RESTful APIs using FastAPI and MongoDB Atlas. Expert in asynchronous web services, MongoDB interactions (pymongo and motor), and data modeling. Experience with AWS services (S3, Lambda, Glue) and OAuth2/JWT authentication required.

Role Overview: As a Senior Backend Engineer, you will play a pivotal role in designing, developing, and ... a dynamic development team, sized between 3 to 9 members, dedicated to craft scalable and resilient backend

Remote Fullstack Developer Join Codepole as a Fullstack Developer and work with clients such as Scania ... It is a very interesting long term project that gives an opportunity to grow as a developer and manage

Android Developer On behalf of our client, we are seeking an experienced Android Developer to join an ... Remote from Poland SW Developer – Android App & JAVA Framework Responsibilities: Setup development team

Develop and maintain backend services using .NET and Java/Kotlin. ... Strong experience with .NET (C#) and Java/Kotlin backend development. ... Ensure best practices and design guidelines for UI and backend development. ... Hands-on experience with Kotlin in backend environments. Knowledge of Angular and TypeScript. ... Solid understanding of backend architecture, including performance, security, and scalability.

On behalf of Survalyzer , Efisco is looking for a C# Back-End Developer with proven working experience ... asynchronous programming and performance optimization Experience with CI/CD pipelines Knowledge of secure backend

and operational integration for an iOS MVP demo , with backend services maintained on the client side ... Role Overview We are looking for a Backend/DevOps Engineer who will take ownership of the environmental ... Requirements Proven experience in DevOps, backend integration, or platform engineering , particularly

We are Tiugo Technologies, a launchpad for new developer platforms, helping software companies accelerate ... Tiugo contains a suite of brands which are API-first, market-leading developer platforms focused on content

This role has a strong backend focus (approximately 60% backend / 40% frontend) and involves working ... across both frontend and backend systems, contributing to scalable architecture, feature delivery, and ... Fullstack applications using TypeScript (Node.js React) Design and implement features across frontend and backend

multiple teams, embedding robust full-stack testing strategies and strengthening release confidence across backend ... years leading QA across multiple squads, streams, or domains Deep expertise in full-stack testing (backend

In this role, you won't just be writing code; you will be the architectural anchor for a backend ... Architectural Ownership: Take responsibility for the backend architecture of ICS core components and ... Language: Englis on a business level This is your role Technical Leadership: Lead and mentor a backend

Technologies (Poland Remote) Senior Software Engineer, Fullstack/Backend Technologies (Poland Remote ... ) Senior Software Engineer, Fullstack/Backend Technologies (Poland Remote) Senior Software Engineer, ... Fullstack/Backend Technologies (Poland Remote) (EMEA) Regular/Senior Fullstack Software Engineer We’re ... (Poland Remote) Senior Frontend Software Engineer - Growth Senior Software Engineer, Fullstack/Backend ... pharmaceutical industry Senior Software Engineer with Leadership Potential Senior Software Engineer, Backend

Senior Oracle APEX Developer We are currently looking for a Senior Oracle APEX Developer to join our

services for the Commercial Data Manager (CDM) Take ownership of HubSpot backend maintenance and further ... knowledge sharing Ensure high code quality, scalability, and reliability Must-Have Skills 6 years of backend ... Duration: Until 31 Aug 2026 (extension likely) Language: English B2 Responsibilities Develop and extend backend

multiple teams, embedding robust full-stack testing strategies and strengthening release confidence across backend ... years leading QA across multiple squads, streams, or domains Deep expertise in full-stack testing (backend

Strong backend engineering skills with experience with client’s tech stack (Kotlin preferred, Go/Python

About the Project We are looking for Senior Android Developer to join a project from logistics industry

About the Team Join the Backend Application Capability Team , where we support key projects and initiatives

years of experience with: React, Spring Boot and JPA Experience in building full-stack applications (backend ... + frontend), Creation and development of the backend layer based on Java 17+ and Spring Boot, Building ... , Maven and Cucumber for testing,[Design and development of applications in fullstack architecture (backend

Backend ... designers, artists, and engineers to deliver engaging gameplay and social systems powered by robust backend ... . ● Implement frontend functionality in JavaScript across iOS, Android, and Web. ● Design and build backend