Full Stack Engineer

Twentyfour; München; Hybrid; EUR 70.000 - 110.000; Vollzeit

Benefits dieser Stelle

Real impact & ownership

Mission-driven environment

Competitive package

Deep tech environment

Growth opportunities

Flexible hours & remote options

Zusammenfassung

Twentyfour Industries is seeking a seasoned full-stack developer to join our mission-driven team in Germany. You will work across the stack, from Python backend to a typed API and a modern frontend, with most time spent on React-based frontend and UX-driven design.

You will own features end to end, turning feedback from pilots and test engineers into polished interfaces, and collaborate with autonomy, perception, platform, and testing teams. English is essential; German is a plus.

Qualifikationen

• Around 3+ years of professional full stack development experience.
• Hands-on production experience with React, TypeScript, and Tailwind CSS.
• Backend experience in Python or the ability to pick it up quickly.
• Respect for UI/UX; take design feedback seriously and invest in details.
• Ability to own a feature end to end: data model, API, UI, tests.
• Comfort with Linux, Git, and a CI pipeline.
• Strong written and spoken English; German is a plus.

Aufgaben

• Build and maintain our ground control station: operator view, map, live video, controller integration, and status messages.
• Create internal tools for engineering teams to reduce manual work.
• Work across the stack: Python backend, typed API, modern frontend; focus on frontend.
• Turn design direction into polished interfaces and propose visible improvements.
• Collaborate with autonomy, perception, platform, and testing teams.
• Incorporate pilot and test engineer feedback into UI changes.
• Contribute to customer-facing web applications as they begin.

Kenntnisse

Full stack development

React

TypeScript

Tailwind CSS

Python

UI/UX sensitivity

Feature ownership

Linux

Git

CI pipeline

English proficiency

Tools

Vite

typed API clients (OpenAPI)

FastAPI

Pydantic

SQLAlchemy

Jobbeschreibung

• Around 3 years or more of professional full stack development experience .
• Hands-on production experience with React, TypeScript , and Tailwind CSS. This is the core of the role .
• Backend experience in Python, or the clear ability to pick it up quickly .
• Respect for UI and UX ( user interface and user experience ) work . You do not need to be a designer , but you take design feedback seriously and you give the details the time they need .
• The ability to own a feature end to end: the data model , the API, the interface, and the tests .
• Comfort with Linux, Git , and a CI pipeline .
• Strong written and spoken English. German is a plus.

The day-to-day

• Build and maintain our ground control station : the operator view , the map , the live video , the controller integration , and the messages that tell an operator what the aircraft is doing .
• Build internal tools for the engineering teams , from data views to small applications that remove manual work .
• Work across the whole stack : a Python web backend, a typed API, and a modern web frontend, with most of your time on the frontend.
• Turn design direction into polished interfaces , and bring your own ideas on what goes on the screen, what does not, and what has to be visible at a glance .
• Work with the autonomy , perception , platform , and testing teams , who supply the data your interfaces show .
• Take feedback from pilots and test engineers , and turn it into changes they notice .
• Contribute to the customer-facing web applications as those begin .

You should apply if you

• Have experience with Vite and with typed API clients generated from OpenAPI .
• Have experience with FastAPI , Pydantic , or SQLAlchemy .
• Bring experience with map-based or real-time interfaces : live telemetry , video streams , or anything where the screen must keep up with a moving system .
• Can navigate building interfaces for operators , pilots , or control rooms , where a wrong click has a cost .

Nice to haves

• Experience with interfaces that must work outdoors , offline, or on an unreliable network.
• Experience with more than one language in a product interface.
• Experience deploying web applications to a cloud platform .

What we offer

Real impact & ownership: Shape high-tech defense systems and take responsibility from day one

Mission-driven environment: Work on technologies that matter for European security and sovereignty

Competitive package: Competitive salary, EGYM Wellpass, corporate benefits, and equity options aligned with role and level

Deep tech environment: Get hands-on experience with cutting-edge drone technology and real operational use cases

Grow fast: Steep learning curve for juniors, strategic influence and leadership opportunities for seniors

Startup mindset meets defence innovation: flat hierarchies, fast decisions, and space for your ideas.

Flexibility: Flexible hours, remote options, and relocation support

Strong team: International, driven colleagues and a culture built on exchange, trust, and shared success

About us

Twentyfour Industries is committed to building a fair, inclusive, and high-performance workplace where people from all backgrounds can contribute and thrive. Our team brings together individuals with different perspectives, experiences, and skills to shape the future of European security and technology.
All applicants will receive equal consideration for employment regardless of gender, age, disability, ethnic or social origin, religion or belief, sexual orientation, or any other status protected by applicable European or national law.
We particularly welcome applications from individuals who are underrepresented in the technology and defense sector, including women, people with disabilities, and those from diverse cultural backgrounds.
We aim to provide a respectful, supportive, and transparent recruitment process. If you require adjustments to take part in our hiring process, please let us know so we can accommodate your needs.
If you share our mission and are motivated to work on challenges with real-world impact, we look forward to your application.