Senior Full-Stack Engineer (Java / Spring Boot / React)

Why this role mattersWe are scaling our engineering team past 6+ developers and need an experienced, autonomous full-stack builder to work alongside our CTO and senior developers on heavy execution. Your balance of rapid prototyping and rigorous architectural discipline (Arc42, DDD, TDD/BDD) ensures we move fast without sacrificing long-term code quality. In our flat structure, your contributions directly accelerate platform velocity while lifting team craft across the board.What you will doFull-stack feature delivery, clean domain modelling, and hands-on technical contributions across our core platform.Design, build, and ship end-to-end full-stack features using Java, Spring Boot, TypeScript, and React.Collaborate closely with the CTO and senior developers on architecture, system design, and heavy execution.Apply rigorous engineering standards including TDD/BDD, Arc42 architectural documentation, and Domain-Driven Design.Leverage AI-agent pairing workflows and modern CI/CD automation on Azure and Kubernetes to maximize development velocity.Coach and support junior engineers through active code reviews, pairing, and shared engineering standards.Drive collaborative in-person problem-solving and rapid prototyping from our Munich office.Your first 90 daysMonth 1: Ramp up on our product domain, understand the Arc42 architecture, and deliver your first production-ready code contributions.Month 2-3: Ship end-to-end features, tackle complex tasks alongside the CTO and senior peers, and introduce constructive process or tooling improvements across the stack.By end of Q1: Operate as an autonomous senior contributor and trusted peer in the Munich office who collaborates closely with the team and shares new techniques or practices.Who this is a fit for~7+ years of software engineering experience delivering robust, production-grade applications.Deep hands-on expertise with Java, Spring Boot, TypeScript, and React.Strong practitioner of TDD, BDD, and structured domain modeling (