Senior Full Stack Engineer (f/m/d)

NDI – Neue Deutsche Infrastruktur GmbH is a Berlin-based technology company building digital infrastructure for a resilient and sovereign Germany. We develop, integrate and operate software solutions that simplify access to administrative processes, automate them and connect them with one another. Our work ranges from secure data exchange to applications for citizens, businesses and public authorities. Our goal is a public administration that is simple, secure and digitally accessible for everyone.

To support the growth of our organization, we are looking for a Senior Full Stack Engineer (f/m/d) with strong expertise in modern frontend and backend development, scalable system architectures, and high-quality software engineering practices.

In this role, you will lead the technical implementation of digital platforms and AI-powered applications that modernize public administration and deliver seamless user experiences for citizens and institutions.

Tasks

• Design, develop, and maintain scalable full stack applications across frontend and backend systems

• Lead the technical implementation of new features and platform functionalities

• Build intuitive, high-performance user interfaces and robust backend services

• Collaborate closely with Product, Design, AI, and Engineering teams to deliver impactful digital solutions

• Ensure code quality, maintainability, security, and performance through best engineering practices

• Develop and maintain APIs, databases, and cloud-based infrastructure components

• Review code, mentor team members, and contribute to engineering standards and technical decisions

• Optimize application scalability, reliability, and system performance

• Contribute to architecture planning and continuous improvement of the development environment

Requirements

• Degree in Computer Science, Software Engineering, or a related field

• Several years of experience in full stack software development

• Strong expertise in modern frontend frameworks and backend technologies

• Solid understanding of scalable architectures, APIs, databases, and cloud environments

• Experience with CI/CD pipelines, automated testing, and DevOps practices

• Strong knowledge of software engineering principles, clean code, and system design

• Ability to lead technical initiatives and work collaboratively in cross-functional teams

• Strong analytical and problem-solving skills

• Excellent communication skills in English; German is a plus

Benefits

• Attractive above-average compensation package

• Centrally located offices with access to the unique ThinkTank Campus in Berlin-Wannsee

• Free snacks and beverages in our offices

• Flat hierarchies, fast decision-making, and room for your own ideas

• International team spirit with recognition of both collective and individual successes

• Early responsibility and creative freedom from day one

• Structured onboarding with a buddy and experienced mentor

• Continuous training programs and regular development discussions

Join Neue Deutsche Infrastruktur and become part of a mission-driven team building the future of digital public services. If you are passionate about translating complex requirements into meaningful digital solutions with real societal impact, we would love to hear from you.