Full Stack Developer Jobs in Schleswig-Holstein, Germany

Full Stack Developer C#/.NET (w/m/d) at Ayvens (formerly ALD Automotive | LeasePlan) in Hamburg. Join the IT Innovation team to design, develop, and maintain digital solutions using C#/.Net, TypeScript, React, MongoDB, Elasticsearch, Azure, Azure DevOps, with optional Node.js and SQL. Responsibilities include building end‑to‑end applications, owning project phases, optimizing existing systems, and ensuring architectural excellence.

Mediabrands’ Tech Team drives process automation and builds an operating system for all IPG teams. As a Full Stack Developer you’ll evolve the local OS, create and integrate REST APIs, and develop industry‑specific web applications using Python and React.

Senior Full Stack Developer with deep Microsoft stack expertise, leading distributed system design, mentoring, and CI/CD practices to build scalable enterprise applications across front‑end and back‑end.

Java Full Stack Developer role at KION Group involves building web and cloud-native applications for service technicians. The position requires strong Java and Spring expertise, database knowledge, and version control skills.

ML team at Mindpeak, a Hamburg-based AI-driven cancer diagnostics scale‑up, builds the software that powers medical AI models from data pipelines to UI. The role designs robust backend services, containerized image‑processing systems, and workflow automation, while also extending frontend components for model management. On-site in Hamburg, full‑time, with a focus on integrating AI into production environments.

Drees & Sommer’s Web Development team builds modern, scalable web applications using TypeScript, Node.js, Express, Vue.js, PostgreSQL and Azure DevOps. The role focuses on designing and implementing high‑performance backend services, crafting responsive front‑end components, and ensuring code quality through automated testing.

Drees & Sommer’s Web Development team builds scalable, modern web applications using TypeScript, Node.js, Express, and Vue.js to deliver innovative digital solutions for real‑estate, energy, and infrastructure projects. The Senior Full‑Stack Developer leads end‑to‑end development, designs performant PostgreSQL data models, writes automated tests with Vitest/Jest, and refines CI/CD pipelines in Azure DevOps.

Drees & Sommer’s Web Development team builds modern, scalable web applications using TypeScript, Node.js, Express and Vue.js. The Senior Full‑Stack Developer designs and implements performant database solutions with PostgreSQL and TypeORM, ensures code quality through automated testing (Vitest, Jest), and refines CI/CD pipelines in Azure DevOps. The role supports technical customer interactions and continuously improves development and deployment processes in a startup‑like environment.

Offers and Checkout team at smava GmbH builds seamless, trustworthy loan checkout experiences. The role owns end‑to‑end features in React/TypeScript front‑end and Node.js back‑end, drives AI‑powered UX and automation, and maintains scalable AWS/Kubernetes services.

Offers and Checkout team at smava GmbH builds seamless, trustworthy loan checkout experiences. The Senior Full Stack Engineer owns end-to-end features using React/TypeScript and Node.js, drives AI-driven UX and automation, and builds scalable services on AWS/Kubernetes.

Customer Communication team at smava builds an omni‑channel communication landscape, enabling the best loan application process. The Senior Full Stack Engineer designs and maintains Node.js/TypeScript services on AWS Lambda and Kubernetes, ensuring stable, automated customer interactions via email, SMS, WhatsApp and a dialer.

Applications Team at Akeno builds state-of-the-art software that helps customers save millions. As a Senior Full‑Stack Engineer you will develop end‑to‑end features from the frontend through the database, create monitoring and testing to pre‑empt issues, and continuously improve developer experience.

Senior Full-Stack Developer at Drees & Sommer, building scalable web applications with TypeScript, Node.js, Express, and Vue.js. The role focuses on designing performant database solutions in PostgreSQL, ensuring code quality through automated testing (Vitest, Jest), and improving CI/CD pipelines with Azure DevOps. Developers work in containerized environments (Docker) and collaborate closely with clients to support and integrate modern tools like Pinia and Vite.

Cloud Software Engineering unit at Accenture builds modern cloud‑native applications for enterprise clients. The Java Full Stack Engineer designs and implements Java‑Enterprise solutions, leverages AI‑assisted coding tools, and conducts on‑site workshops to gather requirements.

Senior Full Stack Next.js Developer at Zeal Network. Build and scale customer-facing features for a new charity lottery product.

Zeal Network's platform engineering team builds scalable internal platforms for lottery and e‑commerce services. The Senior Full Stack Next.js Developer will design and implement a modern Next.js application, own frontend decisions, integrate REST APIs, and ensure performance and reliability alongside product, design, and backend teams.

Drees & Sommer’s Web Development team builds modern, scalable web applications using TypeScript, Node.js, Express, and Vue.js. The Senior Full‑Stack Developer leads the design, implementation, and testing of backend services and frontend interfaces, ensuring high performance and code quality with PostgreSQL, Docker, and Azure DevOps. The role is based in multiple German cities (Stuttgart, München, Frankfurt, Düsseldorf, Hamburg, Berlin, Leipzig, Aachen, Köln, Freiburg, Erfurt, Mannheim, Karlsruhe, Dortmund) with flexible mobile working options.

AI Engineer at Saxo Bank responsible for building and operating AI-powered products for trading platforms and internal tools. Works with large language models, APIs, SDKs, Python/TypeScript/C#, Kubernetes, Docker, CI/CD.