Fullstack Developer

As a full-stack developer, you'll work on features in enterprise projects-from custom solutions to the extension of standard software and the integration of existing systems. You'll collaborate closely with architects, dev leads, and our clients' business or technical contacts to implement requirements from technical design through to implementation. In doing so, you'll take responsibility for clean implementations, stable interfaces, and maintainable code that can be further developed over the long term. Your Responsibilities

• End-to-end feature development-from frontend to backend
• Implementation of modern web frontends with a focus on structure, performance, and clean code (HTML, CSS, TypeScript)
• Development of backend services, APIs, and integration layers
• Implementation of business logic and data processing on the backend
• Development of microservices and middleware components
• Working in various technological contexts (front-end, back-end, or both), including changes in technology and tech stacks
• Further development of existing systems, including legacy code and modernization
• Contributing to technical concepts, architectural decisions, and code reviews

• At least 4 years of practical professional experience in software development on client or corporate projects
• Experience with Java/Spring Boot
• Experience with TypeScript / Angular / Vue / React
• Experience with REST APIs and system integration
• Basic understanding of software architecture and modular systems
• Experience with Git and collaborative workflows
• Interest in clean, maintainable code and clean code principles
• Willingness to attend occasional on-site meetings with clients (throughout Germany)
• Very good German language skills (at least C1) and good English language skills (B2)
• Ideally, a degree or vocational training in computer science, software development, or a comparable technical field

• Hybrid work model with flexible hours for a good work-life balance
• High-quality work equipment that you can customize yourself if desired
• Personalized professional development
• 30 days of vacation plus Christmas Eve & New Year's Eve off
• Additional days off (e.g., for moving, weddings, etc.)
• Additional benefits such as a contribution to the company pension plan
• Referral bonus for successfully recruiting new team members
• Joint conference attendance
• Great activities at the summer party and end-of-year celebration

Fast Forward IT GmbH is an owner-managed full-service agency based in Düsseldorf. For over ten years, we have been developing digital platforms, customer portals, and integration solutions for companies in industries such as pharmaceuticals, biotech, mechanical engineering, and insurance. We are a small, technically oriented team with short decision-making paths and an open, informal culture. Instead of large hierarchies and lengthy coordination rounds, we work directly on the systems for which we are also responsible-from architecture and development to operations.