Full Stack Developer Jobs in Lower Saxony, Germany

A partner company seeks a Full Stack Developer in Germany to build scalable, cloud-based applications. The role involves developing Python backend services and TypeScript frontend interfaces using Angular or React.

AI-first engineering team at Trinetix builds modern enterprise web applications. The Senior Full Stack Developer designs and maintains .NET/Angular solutions, leverages AI-powered development tools and integrates AI services to boost productivity, while collaborating directly with clients and stakeholders.

Public Security's Justice and Public Safety division at IDEMIA builds AI-driven biometric solutions. As a Junior Full-Stack Developer you will create and maintain web interfaces, contribute to full‑stack application development, and support AI‑powered video analysis in an agile, collaborative environment.

Nebius AI Cloud Platform team builds a full-stack AI cloud platform that powers developers and enterprises from data ingestion to production deployment. The AI Full-Stack Developer creates AI-driven automation solutions, integrating LLMs, APIs, and agent frameworks into internal tools such as HR, finance, and ticketing systems.

Mindrift's Tendem project builds interactive browser-based applications powered by AI. As a freelance Full-Stack Web App Developer you will design, develop, and maintain full-stack web applications using modern frontend frameworks and Python/Node backends, integrate AI/LLM services, and create supporting Python tools. Remote work from anywhere in Europe, full remote schedule, compensation up to $60/hr.

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.

Media SaaS Engineering team at Signiant builds a cloud‑native platform for media indexing, transcoding and workflow automation. The Technical QA Engineer creates and maintains automated test suites, performs exploratory and manual testing of frontend, API and media‑processing features, and partners with developers and SRE to ensure release confidence.

LapID Development Team builds modern, responsive web applications for its customers. As a Full Stack Developer you will create Angular/TypeScript front‑ends, develop reusable components, optimize performance and accessibility, and integrate with .NET/C# backend services via REST APIs.

This Full Stack Developer role supports a global technology project building scalable, secure, and high-performance digital platforms. Day-to-day work spans the full stack: developing modern React user interfaces, building robust Node.js backend services, and contributing to data-driven microservices with Python.

Alpha Online develops process‑management software for professional used‑car dealers in Germany. As a Senior Full‑Stack PHP Developer you will extend the core AlphaController platform, build high‑performance backend services, and design SOAP and REST APIs that power vehicle valuation, pricing and sales workflows.

Mindrift is seeking Freelance Full-Stack Web App Developers for the Tendem project to build interactive browser-based applications for real-world use cases. You will design, build, and maintain functional web apps using JavaScript/TypeScript and Python or Node, covering frontend frameworks, backend APIs, databases, and AI integrations.

Mindrift seeks a Freelance Full-Stack Web App Developer for the Tendem project to build interactive browser-based applications. You will design, develop, and maintain robust web apps using modern frontend frameworks and backend APIs.

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.

Krone Business Center Development Team builds and enhances the leading order system for fleet management and order controlling in the European market. The Full Stack Software Developer will design, implement, and integrate modern web interfaces, develop database extensions, and ensure quality through testing and code reviews.

Dedalus ace team builds a communication server platform to improve healthcare safety and reliability. The Full Stack Java Developer will extend the server, modernize system architecture, implement automated tests, and support interoperability standards in a hybrid setting across Essen, Cologne or remote Germany.

CHECK24 Explorer team builds data‑driven recommendation systems for travel and activity bookings. The Full‑Stack Developer creates end‑to‑end features, designs scalable PHP and Go services, and enhances the Next.js frontend while integrating AI‑powered recommendation engines.

Digital Innovation Explorer team at CHECK24 builds data‑driven recommendation systems for the Explorer product suite. The Full‑Stack Developer designs, implements and operates end‑to‑end features using PHP, Go and React/Next.js while integrating AI tools such as LLMs and RAG. Works from the Erfurt office with a hybrid model (office and remote days) and benefits from a relocation bonus.

DEMV Systems GmbH is seeking a Full Stack Developer (PHP/TypeScript) to join their development team in Hamburg or remotely. You will evolve complex PHP applications built on Symfony and Laravel, integrate external SOAP/REST interfaces, and design your own REST APIs via OpenAPI.