Full-Stack Developer - Full-Time at kiresult UG Requirements Location: Only for applicants from Germany Language: German - Fluent Must-Haves * 3 + years professional experience in full‑stack or back‑end engineering. * Strong Python 3 and JavaScript/TypeScript skills. * Production experience with FastAPI (or Flask/Django) and Vue (or React/Angular). * Solid grasp of MongoDB (or other NoSQL/SQL) schema design, aggregation pipelines, and performance tuning. * Comfortable with Docker, container orchestration basics, and Git‑based workflows. * Proven track record writing unit/integration tests and operating services in production. * Excellent English communication skills (German a plus). * Exposure to Azure or GCP/AWS equivalents. Nice-to-Haves * Experience with Celery, asyncio, or other task‑queue frameworks. * Familiarity with Kubernetes, Helm, and Terraform. * Hands‑on with REST, WebSockets, or server‑sent events. * Knowledge of data‑visualization libraries (D3, Apache ECharts, Recharts) and modern UI frameworks (MUI, Tailwind). Activities Who We're Looking For You’re equally at home crafting robust APIs and building polished front‑end features. Python micro‑services, TypeScript components, Docker containers, and CI/CD pipelines are your daily toolkit — and you love seeing the whole puzzle fit together in production. If you thrive in a collaborative, fast‑moving environment where your ideas are used by large enterprises, this role is for you. Role Overview As a Full‑Stack Developer you’ll own end‑to‑end feature delivery: from database schema to REST endpoint to responsive UI and all the automated tests in between. You’ll partner closely with product, design, and data‑science teams to shape the roadmap and continuously raise the technical bar of our analytics platform. Key Responsibilities * Feature Delivery * Design and implement new product features across the stack (FastAPI, MongoDB, React/Vue/TypeScript). * Develop scalable background jobs (Celery, asyncio) for data processing and enrichment. * Code Quality & Testing * Use test‑driven development with pytest, React/Vue Testing Library, and Playwright. * Conduct peer code reviews and uphold internal coding standards. * Performance & Reliability * Profile services, optimize queries, and introduce caching / async patterns. * Instrument robust logging, monitoring, and alerting (Grafana, Prometheus, Sentry). * DevOps & Delivery * Define Docker images, helm charts, and GitHub/GitLab Actions pipelines for build & deploy. * Contribute to our Kubernetes‑based runtime and infrastructure‑as‑code. * Collaboration & Leadership * Participate in sprint planning, architecture sessions, and customer demos. * Mentor junior engineers and working students; share knowledge through pair programming and internal talks. Team * We are a young and dynamic team, working collaboratively to pursue our mission. * We use the latest technologies and tools to collaborate efficiently and deliver high-impact solutions for our customers. * Our 7-person team consists of the founding members and our dedicated working students. Freedom to organize your own work and shape your area of responsibility is a key part of our company culture. * We place great value on trust, honesty, and working together as equals. About The Company Wir bei kiresult sind ein junges aufstrebendes Start-Up, dass es sich zur Mission gemacht hat die Analysemöglichkeiten für Beschaffungsteams mit einer innovativen SaaS-Lösung zu revolutionieren. Wir wollen Unternehmen dazu befähigen, intelligentere und datengestützte Entscheidungen zu treffen. Unsere Plattform verarbeitet große Mengen an Beschaffungsdaten und liefert Erkenntnisse, die zu Kosteneinsparungen, Effizienz und strategischen Vorteilen führen. Wir sind auf der Suche nach talentierten Mitarbeitern, die unsere Leidenschaft für Daten und innovative Beschaffung teilen. Click on "Apply" for details on the benefits, the team and the application process.