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

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Berlin
EUR 50.000 - 70.000
Jobbeschreibung

Overview

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

Join to apply for the (Senior) Fullstack Engineer - Python / React (all genders) role at Kertos.

Kertos is Europe’s fastest-growing compliance startup. We’re building an AI-native platform to automate compliance, scale efficiently, and help organizations stay audit-ready.

Our team setup

  • We 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: Claude Code, Cursor, Copilot, Raycast — and encouragement to choose the best setup for your work

Your responsibilities

  • Build the European Champion for Compliance Automation: develop and maintain Kertos as the cutting-edge category leader
  • Work across our full tech stack—from backend APIs to frontend interfaces—ensuring secure, scalable integrations
  • Innovate: bring new ideas to automate workflows, improve recommendations, and delight users
  • Own the process: drive work from concept to delivery and see results in real time
  • Boost product quality: turn feedback and usage data into meaningful improvements
  • Shape the developer experience: initiate projects to improve quality, delivery speed, and collaboration

Skills, Motivation, And Mentality

  • 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: you have the freedom to push things forward and contribute to making Kertos a great place to work
  • Unique opportunity: join the growing team and work directly with our CTO
  • European funding in the millions: the EU has funded our AI research with over 2 million euros
  • Regular feedback: open feedback culture with regular 1-on-1 meetings
  • Full flexibility: Berlin or Munich offices, or remote – we are flexible
  • Personal Development Budget: 1,500€ per year
  • Cutting-edge technology: strong backing from leading investors
  • Mental Health: personalized mental health support for all employees
  • Wellbeing subsidies: Wellpass membership for fitness
  • Steep learning curve: full responsibility from day 1
  • Strong onboarding: onboarding buddy and guidance
  • Teamwork: supportive team across locations

About Us

Founded in 2021 and backed by investors such as Portage, Redstone, 10x Founders, Seed + Speed, and xdeck, we are on a rapid growth trajectory. Today, we are a team of over 45 talents from 15 nations, united by our mission to transform compliance from a challenge into a seamless standard. Our platform helps companies implement regulatory requirements effortlessly and cost-effectively from our offices in Berlin and Munich.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

Software Development