Founding Full Stack Software Engineer (Full Time), Munich, Germany

NOXON is a Munich based MedTech startup founded in 2022 with the vision to transform muscle health on every skin. Guided by our purpose – moving what matters – we build technology that improves lives.

OCIAN is our medical wearable system that translates muscle signals into meaningful movement guidance.

At NOXON we believe in ownership. We believe in logic and strong partnerships over perceived limits. We believe that extraordinary results come from people who are willing to go the extra mile.

Tasks

Job Description

We are hiring a full time Founding Full Stack Software Engineer to take ownership of the medical-grade software behind our wearable products. You will drive execution, with broad ownership of our full-stack architecture spanning app development, frontend, backend, and data systems. Working closely with the CTO, you will shape and strengthen our products into robust and secure systems that meet the requirements of a regulated MedTech environment.

In this role, you will deepen your expertise in regulated medical software, secure system design, and real-world device integration. Your work will directly contribute to the reliability and effectiveness of our technology that helps people improve their movement and quality of life.

Your Main Tasks

- Own and evolve our full-stack architecture, including app development, data models, and deployment strategy

- Build end-to-end full-stack features and data workflows, including reliable device-to-cloud ingestion, validation, user-facing dashboards, and processing of real-world sensor data

- Operate and improve production systems, including CI/CD, monitoring, logging, alerting, performance optimization, and incident handling

- Establish engineering practices such as code reviews, automated testing, documentation standards, and controlled release processes

Requirements

Must-Have Qualifications

- You have taken a system from early stage to production and kept it running, from architecture decisions to technological choices

- Proven backend development experience with services, APIs, and data processing pipelines in Go, Kotlin/Java, C#, or similar

- Hands-on experience setting up and operating cloud infrastructure, CI/CD pipelines, monitoring, and production environments

- Experience in frontend implementation (Flutter, React)

- Experience with security fundamentals in production (authentication, authorization, secure data handling)

Nice-to-Have Qualifications

- Experience in regulated software development

- Hardware integration or real-world sensor data experience

Benefits

What you get

- Real ownership with direct product impact in a fast moving, high standards team

- Building technology that improves people’s muscle health

- Culture with an ambitious team where your contribution is visible and valued

- Trust-based working hours and offices where you can shape your own workspace

What sets you apart

- You take end-to-end ownership and thrive in environments where you take responsibility for quality and reliability of your outcomes

- You combine focus, drive, and energy with a strong commitment to delivering high-quality results

- You make good decisions with incomplete information and iterate fast

- You have a DevOps mindset: you build it, you run it

How to apply

Are we a match? If you bring high passion, talent, and the ambition to perform at a high-level, we will meet you at the extra mile. Please upload your CV and a description of at least one software project that you significantly shaped. The application process also includes a few short written questions.

Tech Stack and Domain: Go, Kotlin, Java, C#, REST APIs, CI/CD, DevOps, cloud infrastructure, MedTech, medical device software, data pipelines, wearable devices
Related roles: Backend Engineer, Cloud Engineer, Data Engineer