3135 backend developer English-speaking jobs in Poland

As a Senior Backend Developer, you will be working for our client, a leading financial institution, on ... You're ideal for this role if you have: At least 5 years of backend development experience.Strong expertise

Strong backend development experience using Node.js and/or Python. ... THE WORK: Design, develop, and maintain cloud-native backend applications and services on AWS, supporting ... Build and enhance scalable APIs and backend components using Node.js and/or Python while applying microservices ... IoT initiatives for global organizations, expanding your expertise across AWS technologies and modern backend

telecommunications, media, and technology sectors.THE WORK:Design, develop, and maintain cloud-native backend ... Build and enhance scalable APIs and backend components using Node.js and/or Python while applying microservices ... Proven hands‑on experience with AWS cloud services such as Lambda, API Gateway, DynamoDB, S3.Strong backend ... IoT initiatives for global organizations, expanding your expertise across AWS technologies and modern backend

Strong backend development experience using Node.js and/or Python. ... THE WORK: Design, develop, and maintain cloud-native backend applications and services on AWS, supporting ... Build and enhance scalable APIs and backend components using Node.js and/or Python while applying microservices ... IoT initiatives for global organizations, expanding your expertise across AWS technologies and modern backend

engineering practices, automation, and continuous improvement.Responsibilities:Design, develop, and maintain backend

What we need: 5+ years of backend engineering experience with strong Python expertise. ... Build and optimize high-performance backend systems, ensuring scalability and reliability under high ... The role is about: We are expanding our engineering capabilities and looking for a Senior Backend Engineer ... In this role, you will play a key part in designing and building scalable, high-performance backend systems

What we need: 5+ years of backend engineering experience with strong Python expertise. ... Build and optimize high-performance backend systems, ensuring scalability and reliability under high ... The role is about: We are expanding our engineering capabilities and looking for a Senior Backend Engineer ... In this role, you will play a key part in designing and building scalable, high-performance backend systems

Stanowisko: Senior Backend Java DeveloperAs a recruitment company, DCG understands that every business ... for our partners, we are currently looking for:Responsibilities:Design, develop, test and maintain backend ... services for digital banking platformsDrive backend testing activities within an agile teamEnsure delivery ... API and performance testingHands-on experience with Cucumber and WireMockProven experience in driving backend ... cross-functional agile team delivering customer-facing digital banking servicesRequirements:Strong experience in backend

engineering practices, automation, and continuous improvement.Responsibilities:Design, develop, and maintain backend

As we continue to grow our entity in Poland, we are looking for a Senior Java Backend Developer who will ... help build and enhance backend solutions, support technical design and ensure that delivered solutions ... Profile required You will be best suited for this role if: You have 5+ years relevant experience in Java backend

Join us as Agentic .NET Backend Developer Grow in an environment that cares about your development as ... Hands-on experience orchestrating AI developer tools, custom prompts, and repository contexts. ... Requirements Senior Backend foundation in .NET/C# and PostgreSQL, with a shift toward AI-assisted development

Responsibilities: Design, develop, and maintain backend services using Java 11+ and Spring Boot within

As an Angular Developer, you will contribute to modern web applications, focusing on intuitive user experiences ... The project combines modern web technologies, backend services and data engineering to deliver reliable ... and develop scalable, high-quality web applications using Angular Collaborate with UX/UI designers, backend

We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for ... the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management.The

drive backend and frontend delivery. ... We are creating a new product in a multi-cloud setup and are seeking a Senior Full-stack Developer to ... systemsDeliver UI work using TypeScript and ReactApply GenAI engineering tools to streamline and improve developer

drive backend and frontend delivery. ... We are creating a new product in a multi-cloud setup and are seeking a Senior Full-stack Developer to ... systemsDeliver UI work using TypeScript and ReactApply GenAI engineering tools to streamline and improve developer

number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java Developer ... Industry: Banking Responsibilities: Design backend integration solutions for Safekeeping and Corporate ... Actions platform Develop Java-based microservices and integration components Test, deploy and support backend ... Collaborate across development, analysis, QA and infrastructure teams Requirements: Minimum 5 years of Java backend

Backend Developer with Frontend skills as a plus Workplace: An office in Warsaw, possibility to work ... Conduct performance profiling and tuning on backend systems to achieve optimal efficiency. ... Job title: Senior Backend DeveloperLocation: PolandWork mode: 100% remoteType of cooperation: B2B contractSalary ... 100% remotely Responsibilities: Design and implementhighly scalable and performant backend systems, ... Develop complex, scalable backend services from the ground up using cutting-edge technologies such as

What we look for Motivated Java Developer eager to learn and grow within complex backend and integration ... This position offers a dynamic environment where you can grow your backend expertise while developing ... Support senior EIS specialists in developing platform integrations and backend logic, enabling transition ... Java Developer - Opportunity to Learn EIS Other locations: Primary Location Only Date: 13 Jul 2026 ... Requisition ID: 1665495 Java Developer – Opportunity to Learn EIS Location: Katowice - 2 days office

On behalf of AdTech Client #1, SD Solutions is looking for a talented Software Developer to join our ... to the development, enhancement, and maintenance of our main platform by actively engaging in both backend