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

Contract type
Ongoing
Work mode
On-site · Munich, Germany
Experience
Senior · 7+ years

Job description

A senior full-stack software engineer role at Auxilius.ai, working alongside the CTO and senior developers on end-to-end feature delivery across the core platform. The role combines rapid prototyping with structured architecture practices (Arc42, DDD, TDD/BDD) in a flat, in-person Munich team.

At a glance

Work mode
On-site · Munich, Germany

What you'll do

  • 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 the Munich office.

What we're looking 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 (Arc42/DDD).
  • Dedicated software craftsman with personal coding projects or open-source repositories to show.
  • Comfortable collaborating closely as a peer and mentoring junior developers in a flat team.
  • Based in Munich (or relocating) for regular in-office collaboration.
  • A strong understanding of building reliable enterprise applications.
  • Familiarity with modern software architecture and cloud environments.

Benefits

  • Direct collaboration and high trust alongside the CTO and senior peers in a flat setup.
  • A culture that values thoughtful upfront architecture and craft over reckless shortcuts.
  • Modern AI-agent pairing workflows that supercharge individual delivery and reduce busywork.
  • High autonomy to contribute ideas, introduce new tools, and shape domain patterns.
  • Energetic in-person team collaboration just outside of Munich.

Apply

About Auxilius.ai

What they value

  • Thoughtful upfront architecture
  • Craft over reckless shortcuts
  • High autonomy
  • Flat structure