Mid-level Fullstack Developer (m/f/d)

KIWI

KIWI

Software Engineering
Berlin, Germany
Posted on Jun 6, 2025
Your Team
KIWI is the provider of digital access for the real estate industry. Our goal is to abolish traditional keys. Therefore, innovation, growth, and continuous development are our top priorities. Our culture is shaped by unity, openness, passion, determination, and well-defined values.

We are looking for a mid-level software engineer (m/f/d) starting asap for 40 hours / week with a few years of experience in backend development using Python and web frontend development with React. This individual should have a strong ambition for a senior engineering role and a desire to become a core member of our engineering team. As an IoT company, we require someone who is interested in adjacent fields of engineering and enjoys collaborating with embedded developers, app developers, and DevOps engineers. The ideal candidate will have a keen eye for detail and a drive to continuously improve our processes, code quality, and overall way of working.

That's you? We are looking forward to your application and encourage people from all age groups to apply!
Your role
  • Backend development in Python on KIWI's own digital access control system
  • Web frontend development in React
  • Contribute to KIWI's software architecture and design
  • Coordination with and support of adjacent engineering disciplines, namely embedded development, mobile app development, and DevOps
  • Code Reviews for and support of your fellow software development teammates
  • Occasional support of our operations team
Your skills
  • Relevant professional experience of at least 4 years
  • English proficiency at least at B2 level, German is desirable
  • Residence in Germany already exists
  • Experience in backend development (Python) and frontend development (React)
  • Strong ambition to later become a leading position and a core member of the team
  • Interest in adjacent software disciplines
  • Attention to detail and teamwork skills
  • Interest in improving processes and code quality
Our offer
  • A very positive company culture characterized by team spirit, fun, and passion
  • Home-office and a stylish office in the heart of Berlin
  • Flexible working hours and the possibility of a "workation" for a better work-life balance
  • The opportunity to quickly take on responsibility and actively implement your ideas
  • Laptop and mobile phone provided
  • 28 working days of vacation, plus Christmas Eve and New Year's Eve as a gift from us
  • Annual training budget
  • Dog-friendly office
Be Yourself
"We choose to be inclusive and love our diverse natures, whether it's our origin, gender, sexual identity or our belief. Uniqueness is powerful."

In line with our values, incoming applications are evaluated solely based on professional qualifications, without regard to ethnic and social origin, religion or worldview, gender, sexual orientation, disability, or age.
About us
Our goal is to replace the physical key and to revolutionize key management. Our smart access-as-a-service solution KIWI allows users to unlock doors completely hands-free with our identity token KIWI Ki or by using our KIWI App. Our customers from the real estate industry use the KIWI Portal to simplify key management. And service providers like Deutsche Post and waste management companies open the doors of apartment buildings with KIWI.