48 backend developer English-speaking jobs in Cologne

Aufgaben What you'll do: Build performant backend services in Go Work with PostgreSQL, Redis,

JoinMyTrip is seeking an experienced Senior Full-Stack Angular Developer to help shape the future of ... , and maintain robust and scalable full-stack solutions using Angular, Node.js, Typescript (Front & Backend

As a Senior Frontend Developer (all genders) you are a key player in delivering value with software, ... Management: Pinia Tooling & Testing: Playwright, Jest, Storybook Build & Bundling: Webpack, Vite Backend

Explore and integrate AI tools and agents to enhance developer productivity and product capabilities. ... You’ll work end-to-end across the stack, contributing to both backend and frontend development in a lean ... What you’ll do: Design, implement, and maintain product features across the stack—from backend APIs to

Collaborate with cross-functional teams, including product, design, and backend, to deliver seamless ... Building tools and infrastructure to enhance the developer experience. ... You’re passionate about developer experience, creating tools, and improving workflows for engineers. ... Work on CI/CD systems, developer tooling, and performance optimizations to streamline mobile development

What you’ll do: Develop and maintain backend services for neobanking features across our consumer banking ... This is a high-impact technical position where you'll build and scale backend services for our neobanking ... on quarterly OKRs and roadmap priorities You’ll be great for this role if you: Bring 5+ years of backend ... record of building and maintaining production systems Are highly proficient in Go (or another modern backend ... solid understanding of databases (SQL and NoSQL), with experience building highly available, scalable backend

Our backend systems process thousands of events per second, ensuring that when a critical system fails ... Tasks API Development: Design and implement robust RESTful APIs using modern backend languages (we ... Coding Foundation: You are proficient in at least one backend-heavy language (e.g., Go, Java, Python, ... Intern who wants to go beyond "Todo List" apps and dive into high-performance, distributed backend ... AI & Automation: Support our AI SRE agent team by building the backend logic that enables automated incident

Senior Backend Engineer (m/f/d) About Redcare Pharmacy: As Europe’s No.1 e-pharmacy, Redcare Pharmacy ... About the role: As the Senior Software Engineer (m/f/d) (Backend / Full Stack), you'll be a key player ... Support the team in developing the new Shop Rendering UI, based on Next.js Extend and create new backend

from data modeling and API design to the integration of external interfaces or the optimization of backend ... Typical tasks Implementation of features in the backend (e.g., with Node.js, PHP, Python, Go, or comparable ... development of our AI-supported applications and automations Requirements Solid knowledge in a modern backend

📈 Steep learning curve – gain hands-on experience across backend, frontend, and infrastructure. ... Unpaid Internship) at Maxmove, you’ll: Develop and ship features: Build and improve core frontend & backend ... database queries (PostgreSQL) Collaborate across the stack: Connect frontend (Expo RN / Next.js) with backend

easier for employees to access knowledge 📚 As a Staff Engineer at amber, you are more than just a developer ... You are fluent in modern programming practices and have hands-on experience across both frontend and backend

Microsoft Power BI Data Analyst/Developer DACH Region Location: Remote About M365Consult: Partner with

Azure IoT Developer/Engineer – DACH Region Location: Remote About M365Consult M365Consult connects technical

We don’t micromanage here — we trust you to own your components, challenge conventions, and think in terms of real user experience.

Backend Development:  Strong in  Java, J2EE, Spring Boot, REST APIs, Microservices . ... Architect and develop robust backend services using  J2EE/Spring Boot , integrated with  Elasticsearch

Position Overview We are seeking a talented Full Stack Developer to join our engineering team. ... Required Skills & Qualifications 4+ years of experience as a Full Stack Developer or similar role.

Lead and grow a high-performing, cross-functional engineering team of 8 across web, mobile, backend,

We are a founder-led, rapidly growing startup looking for a deeply passionate and dedicated developer

You have + 3 years of relevant experience in the development (frontend + backend) of web applications ... applications which bring effective customer value You conceptualize, develop, and implement high-quality backend

the manufacturing domain in general At least five years of experience working as a (senior) frontend developer