Sr. Full Stack Software Engineer

City

Dortmund/Munich

Location type

Onsite

ZeroPhase is responding to a new era of warfare and the existential need for European technological sovereignty. To meet this challenge, we are building the next generation of resilient, high-performance and mass producible communication systems for defense applications. Our technology enables faster decision-to-action cycles and contributes to safer, more effective operations in contested environments.

About the Role

Join ZeroPhase as a Senior Full Stack Software Engineer to design and deliver robust full-stack systems powering advanced data links. You’ll optimize performance-critical code on ARM/x86, implement fault-tolerant networks, and create exceptional frontends with React. Working closely with cross-functional teams, you’ll drive architecture, design, and code reviews, ensuring scalable solutions and outstanding user experiences through technical excellence and innovation.

Responsibilities

  • Develop highly reliable and available software systems for data links including user front-ends with stand-alone GUI or web interface 

  • Optimize signal processing code such as FFT or channel coding for ARM or x86 using NEON or AVX instructions 

  • Design and implement highly available, fault-tolerant networks that operates for long periods of time with minimal maintenance at scale 

  • Deliver expert level TypeScript React code for modern browsers 

  • Work closely with internal partners to drive successful outcomes for the business 

  • Collaborate with other engineering teams across ZeroPhase to advance our engineering process in architecture, design, and code reviews 

  • Deep dive into your users’ problems to find and create efficient solutions 

  • Bring your voice to the table in team collaborations on architecture, design, and code reviews 

Requirements

  • Bachelor's degree in computer science, engineering, or a STEM discipline and 5+ years of experience building full-stack software; OR 7+ years of professional experience building full-stack software in lieu of a degree (internship experience is applicable) 

Nice to Have

  • Programming experience in Python, C++,  Rust or similar object-oriented language 

  • C++/Rust SIMD optimization techniques 

  • GUI design with Qt 

  • Production experience with Docker and Kubernetes 

  • Front-end experience in Angular, React, or similar JavaScript framework 

  • Database experience with MongoDB, SQL, or similar database technologies 

  • Experience with version control, continuous integration, and continuous delivery concepts 

  • Expertise in profiling and improving application performance Experience with UNIX-like operating systems and CI/CD tool A drive to deliver exceptional user experiences for customers and willingness to own all outcomes.