72 backend developer English-speaking jobs in North Rhine-Westphalia

Job DescriptionYour RoleAs a Senior Backend Developer (m/f/d) C# | Java, you combine hands-on software

the foundation of the Flutter mobile application, defining robust architecture patterns, optimizing developer ... ongoing professional growth. * Engage in cross-departmental collaboration with product, design, and backend

Your profile Backend Engineering Expertise: Several years of hands-on backend development experience ... Senior Software Engineer (m/f/d) at auxmoney, you’ll join our IT Risk & Pricing team, where we build backend ... The work is backend-heavy, involving complex technical problem-solving and close integration with data ... System & API Development: Proven experience designing, building, and maintaining robust backend systems

We are seeking a highly technical and strategic Account Manager, Developer Relations to join our team ... , with a focus on engaging software companies and developer ecosystems across emerging technology domains ... Proven experience leading, partnering, scaling developer programs at major technology companies, and ... Map and supervise the developer ecosystem to identify growth opportunities, collaborating with engineering ... Expertise in building frameworks to capture developer sentiment and market shifts, translating real-time

We sit at the intersection of data, backend engineering, and sales operations, building the infrastructure ... maintaining full accountability for what gets shippedYou'll be great for this role if you: Bring a strong backend

Your Role As (Senior) Backend Engineer - Core Team (all genders) you will be part of an engineering squad ... Your ProfileYou have +3 years of relevant experience in web application development with a focus on backend

Backend & Scale: Help design robust APIs and data pipelines in our backend stack (we mainly use Java ... When a critical system goes down, our platform is the "source of truth" — from the resilient backend ... Tasks Ship End-to-End Features: Build user-facing features with React and TypeScript, the backend APIs ... Whether you lean frontend, backend, or full-stack, you'll ship production code that powers a mission-critical ... Hands-on experience with at least one part of our stack — React/TypeScript on the frontend and/or a backend

As part of the Core Backend team, you'll work on the systems at the center of the business - designing ... The role We're looking for strong backend engineers who love building reliable systems around fragmented

youYou possess strong hands-on expertise in Vue.js and TypeScript (Frontend track) AND/OR modern PHP (Backend

experiences with React and scalable backend capabilities with Java. ... engineering with Staff-level influence, you'll shape how our checkout capabilities evolve across web, backend ... engineering teams and connected domains, designing scalable distributed solutions across frontend and backend ... and you're comfortable taking production ownership across customer-facing frontend applications and backend ... Build the next generation of Transaction: Remain hands-on across frontend and backend, shaping customer-facing

What You Can Expect: As an EDI Coordinator / Developer, you are responsible for analyzing, implementing

Must-have Strong software engineering skills, especially in Python or a comparable backend language ... sense for quality, speed, cost, or control Debug AI feature failures across inputs, outputs, data, backend ... Remote work Fair compensation based on skills, experience, and location Ownership of important backend ... tests, and quality checks for AI-generated outputs Integrate AI capabilities into existing product and backend

Interested in applying as an app developer? Then apply to us! ... Android developer (m/f/d)We are seeking motivated professionals, graduates, or students who wish to actively

Software Developer COBOL role involving analysis and extension of systems on IBM mainframe architecture. Responsibilities include COBOL, SQL, JCL development, and managing batch processes. Requires mainframe experience and database skills.

retail app The team's scope is growing beyond pure mobile: you'll have the opportunity to work on backend ... development experience – or a genuine drive to learn quickly; our backend stack is TypeScript with NestJS ... to end across system boundaries – native code, webviews, and the web frontend – working closely with backend ... enjoy investigating problems that span multiple layers and technologies more than polishing pixels Backend

Senior Software Developer focusing on PKI. Responsibilities include technical design, development, and architectural decision-making for PKI components. Requires 5+ years in PKI/cryptography, strong Java/REST/SOAP knowledge, and experience with HSM/key management.

Champion developer experience by building intuitive tooling, documentation, and self-service workflows ... and test engineers to integrate new components smoothly, resolve build and linking issues, and keep developer ... performance through caching strategies, parallelization, dependency analysis, and tooling that minimizes developer

Design and develop firmware and software for wireless modules like Wi-Fi, Bluetooth, and LTE/5G. Responsibilities include driver development for Embedded Linux/Android and RF hardware bring-up. Requires C/C++ skills and experience in embedded systems.

You will work across compiler infrastructure, optimization, code generation, and developer tooling. ... systems programming, or infrastructure software development Hands-on experience developing compilers or developer

Full-Stack Confidence: You’re comfortable working on both frontend and backend projects, taking ownership