1354 backend developer English-speaking jobs in Warsaw

Java Backend Developer We're looking for an experienced Java Backend Developer to join a fast-paced,

We are looking for Backend Developer with strong Java backend expertise to join the team and support ... Java Backend Experience: • Senior: 6 years of commercial backend development 2. ... development of scalable, reliable, and maintainable backend solutions. ... Digital Domain operates mission-critical BFF (Backend for Frontend) services supporting checkout, customer ... The role includes backend development, system integrations, API design, event-driven architecture, and

Developer with a passion for learning and a desire to contribute to a rapidly growing startup. ... technologies-expected : PHP Laravel technologies-optional : Python about-project : We are looking for a Backend ... Laravel framework (must have), Node.js/Python (nice to have) Backend (API development): GraphQL or REST ... Eagerness to learn and adapt to new technologies, with the ability to work independently once trained Backend

Duration:2–3 months (most likely until the end of August) We are looking for an experienced Backend Engineer ... The role focuses on fixing production issues, improving existing backend services, and delivering new ... Responsibilities: Develop and maintain backend services in TypeScript Build new features and enhancements ... B2 level) Nice to Have: Experience working in fast‑moving product teams Familiarity with scalable backend

Developer to join our projects ASAP. ... Develop high-performance and secure backend services. ... Advanced knowledge of backend development, cloud architecture, and distributed systems. ... Keeping up with industry trends – staying ahead of the latest backend and cloud developments. ... responsibilities : Build and maintain scalable backend and cloud solutions for IoT projects.

, 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

We are looking for an experienced Java developer to join our team and work on a mature high-load backend ... The project includes a large monolithic Java application with legacy web components and a set of backend ... The role also involves participation in new AI-driven initiatives, including backend integrations with ... Responsibilities Develop and maintain backend functionality for web and mobile applications Work with ... services interacting with LLM APIs and AI-based data processing pipelines Optimize performance of backend

The role is about:We are expanding our engineering capabilities and looking for a Backend Engineer to ... join our growing team.In this role, you will contribute to building and improving scalable backend services ... Develop and maintain Python-based microservices in a distributed environment.Design and build scalable backend ... improving system performance and handling increasing system load.What we need:3+ years of experience in backend

Position overview In this role, you will improve and maintain existing backend services written in Go ... Responsibilities Maintain and improve existing backend services written in Go Design schemas, optimize ... queries, and manage safe database migrations in PostgreSQL Develop backend logic and agentic components ... , and infrastructure components Requirements Experience developing backend services using Go Experience ... This position provides opportunities to influence backend architecture and extend the platform with scalable

We are seeking a Senior Python Backend Developer to design, build, and operate scalable services and

Responsibilities Design and develop REST APIs Build and maintain backend applications using Java and

Proactive in improving code quality and developer experience. ... Role Overview We are looking for a Senior Back-End Developer to design, build, and improve the APIs, ... Essential Requirements Experience working as a Back-End or Full-Stack Developer in a SaaS environment ... Preferred Requirements Experience with infrastructure-as-code tools such as Terraform or Terragrunt and AWS developer

Python backend development.Proven experience building and maintaining production backend services and ... We are looking for a senior Python Backend contractor to support the modernization of existing applications ... Profiles coming mainly from adjacent roles with only partial backend exposure will not be consideredKey ... , with Python backend engineering as the main professional focus.Strong recent hands-on experience in ... services.Document implemented changes and contribute to good backend engineering practices across the

As a Backend Developer (Node.js and Python), you will design and develop cloud-native microservices, ... Your tasks Develop and maintain backend microservices using Node.js and Python Design and implement

Senior Frontend Developer (React/Typescript)Warsaw, Poland · Frontend developerAbout the ProjectA pioneering ... embark on this thrilling journey with us.Your RoleWe’re on the lookout for a skilled Senior Frontend Developer ... React, TypeScript and Tailwind CSS based on design delivered from our UI/UX Designers.Collaborate with backend ... opportunities.Make an impact by optimizing and scaling innovative systems.If you’re ready to take your backend

SoftTeco seeks Middle/Senior PHP Developers with expertise in OOP PHP, frameworks like Symfony & Laravel, and databases (MySQL and/or MSSQL). Experience with GitHub, Windows & Linux servers, Scrum, and English communication is required.

As a Senior Backend Developer at softgarden, you will be part of a vibrant community that values quality ... Your role You will design, develop, and unit test robust APIs and backend services using Java EE. ... The techstack we are looking for Backend: In-depth experience with Java programming language is essential

Your Role As a Fullstack Developer, you'll primarily work with Node.js on the backend, React on the frontend ... Responsibilities Develop backend services with *Node.js (NestJS/Express) Build frontend apps with *React ... in backend applications At least 2 years of experience in maintaining production applications Solid ... , and blockchain teams Requirements Strong backend skills in Node.js/NestJS At least 5 years of experience ... Technical Interview / Task – Backend (Node.js) and frontend (React) focus, with some discussion of smart

We're currently seeking a passionate freelance Senior Backend Developer to join our team ASAP. ... We're not hiring a senior developer who executes well. ... Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology. ... If you're a backend engineer who doesn't just build what's asked but shapes how it's built, we'd love ... with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend

high-performance backend systems. ... Role Overview As a Senior Java Developer, you will design, build, and maintain scalable, secure, and ... Key Responsibilities Backend & DB: Develop robust, multi-tenant applications using Java 17, Spring Boot ... Skills & Experience: 8 years of professional backend experience (preferably in enterprise environments