Full-Stack Developer – Java / C# .NET / Node.js (TypeScript) (m/f/d)

We from Majori GmbH are a personal consultancy with a focus on software developer positions. For a stock customer from a future-proof industry (platform and digital products, cloud services, critical IT/Industry 4.0), we are looking for qualified reinforcement as a full-stack developer at the locations mentioned above. Your code works directly on a large user base: You develop robust features, keep the operation stable and improve the user experience every day.

As a full stack developer, you are part of an interdisciplinary product team and work closely with frontend, backend and DevOps colleagues. You bring a hands-on mentality, think in clean interfaces and help to develop technical standards. Your tasks at a glance:

Development of modern web applications: Implementation and optimization of frontend and backend components with current frameworks and patterns. Development: Java (e.g. Spring Boot, REST, Messaging)

C# / .NET (e.g. ASP.NET Core, APIs, Services)

Node.js with TypeScript (e.g. NestJS, Express, APIs, Microservices)

Frontend: React, Angular or Vue – with focus on UX, performance and a clean component architecture. Agile cooperation: Close cooperation in product stream with developers:inside, Product Owner, QA and UX – from Refinement to Release. Code Quality & Best Practices: Clean code, code reviews, testing, comprehensible architecture decisions and compliance with standards and guidelines. Troubleshooting & Performance: Identify bugs, analyze causes, and fix them sustainably – thereby highlighting Technical Debt. High impact: Your work affects many users every day: stability, performance and security are the focus.

Multiannual experience as a full-stack or backend/front-oriented:r Developer:in Very good knowledge of at least one of the following stacks: Java, C# / .NET or Node.js (TypeScript) Experience with modern frontend technologies (react, angular or vue) or a clear focus on backend development with a pronounced interface competence Secure handling of git, build and package tools as well as common databases (e.g. PostgreSQL or MySQL) Understanding API Design, Authentication (e.g. OAuth, JWT), Logging, Monitoring and Clean Deployment Processes Teamability, initiative and a pragmatic approach to problem solutions Nice-to-have (no must): Cloud Technologies (Azure, AWS, GCP), Docker, Kubernetes, CI/CD (GitHub Actions, GitLab, Jenkins), Testing Frameworks and Event Driven Architectures (e.g. Kafka, RabbitMQ)

Continuous fixation at the end customer with a long-term perspective Flexible working hours and a hybrid or Remote share (depending on team) 30 days holiday plus special holiday (depending on model) Continuing training & certifications, individual support Modern toolchain, real co-design options and short decision paths Equipment by choice (e.g. MacBook or Dell – depending on the employer standard) Additional services available: Occupational pension (bAV), VL grant, Kita grant, health and fitness services as well as team events