(Senior) Fullstack Engineer - Python / React (all genders)

Full Time
Berlin, Germany
3 days ago
Your purpose at Kertos

As a Fullstack Engineer at Kertos – the European Champion for Compliance Automation – you’ll play a key role in shaping our platform into a product of its own class.Collaborating closely with product, design, and engineering peers, you’ll continuously bring in your own ideas, innovate new functionalities, and refine our development processes — making a direct impact on how compliance automation evolves in Europe and beyond.OUR TEAM SETUPWe work in three cross-functional product squads, each focused on one of our core internal products or solutions:Squad composition:

  • 1 Product Manager, 1 Product Designer, 3–4 Fullstack Engineers, 1 Tech Lead
  • Collaboration style: Flat hierarchies, shared ownership, and strong cross-functional teamwork
TECH STACK
  • Backend: Python (Django)
  • Frontend: React.js, TypeScript
  • Infrastructure: AWS, Docker, Kubernetes, terraform, ArgoCD, Karpenter
  • AI: LangChain, LangGraph, Langfuse
  • DevOps & Tools: We experiment with cutting-edge tools like Claude Code, Cursor,     Windsurf, Copilot, Raycast – and encourage you to push for the best setup for your work
YOUR RESPONSIBILITIES
  • Develop and maintain Kertos as a new product class with cutting-edge privacy solutions
  • Work across our full tech stack – from backend APIs to frontend interfaces – ensuring smooth, secure, and scalable integrations
  • Engage with our privacy-first architecture and contribute to a secure and resilient platform
  • Drive innovation by independently developing new features and functionalities
  • Collaborate with the team to improve performance, code quality, and development processes
  • Share your expertise and ideas to shape both our product and engineering culture

The skills, motivation, and mentality you should bring

  • Degree in Computer Science, Informatics or equivalent experience
  • Proven track record as a Software Engineer with a focus on web applications
  • Experience with software testing and quality assurance practices
  • Technical knowledge in parts of our stack: TypeScript (React), Python (Django/ FastAPI),  databases & migrations, Docker
  • Strong problem-solving skills, ownership mindset, and a passion for building impactful products
  • Experience with AI engineering is a nice to have

Why Kertos

  • You are Kertos: Don’t like something? Could be done better? You have the freedom to push things forward and contribute to making Kertos a great place to work
  • Unique opportunity: Join the growing team of one of Europe’s most promising early stages companies and to work directly with our CTO Alex
  • European funding in the millions: The EU has funded our AI research with a total of over 2 million euros
  • Regular Feedback: We foster an open feedback culture and support your growth with regular 1-on-1 meetings
  • Full Flexibility: Whether at the Berlin office, our Munich HQ or at your home office – we are flexible, and you'll be happy
  • Keep growing: To boost your professional and personal growth, we provide you with a Personal Development Budget of 1.500€ per year
  • Cutting Edge Technology: Leading VCs have invested in our vision to revolutionize how compliance measures are handled sustainably
  • Mental Health: We've partnered with nilo to prioritize your well-being, offering personalized mental health support for all employees
  • For Sports Enthusiasts: We subsidize your Wellpass membership for your physical fitness for a better work-life balance
  • Steep learning curve: With us you get full responsibility from day 1, push topics forward independently and thus learn a lot 
  • Strong onboarding: No idea about compliance and its automation? No problem, we'll turn you into an expert and provide you with an onboarding buddy
  • Teamwork Makes the Dream Work: We are a strong team that supports each other, and we also have a lot of fun together beyond work and across different locations

Sounds like you are the one we’ve been looking for?

Perfect, let's have a chat! Just send in your CV. We are excited to meet you soon. In case you have any questions, feel free to reach out to our People & Culture team. We're happy to answer all your questions.