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Senior Software Engineer

Home > Javascript/Typescript programming jobs

Senior Software Engineer in Others

  • AutoScout24
  • Full time
  • Email
  • Munich, Germany

Responsibilities

  • Guide feature development across full-stack systems using React, TypeScript, Node.js, Java, and Next.js.
  • Drive strategic technical decisions, code design standards, modular monolith architecture, and long-term system health.
  • Build and operate high-traffic product systems with an AI-first approach across design, coding, testing, deployment, and operations.
  • Use GenAI coding tools to improve development speed and quality, and integrate LLM APIs into production applications.
  • Optimize frontend performance, SEO, Core Web Vitals, and overall user experience.
  • Design efficient, observable, production-ready backend services in the cloud.
  • Drive A/B experimentation, performance measurement, feature-flag usage, and data-informed iteration.
  • Mentor engineers and foster technical growth and a high-performance engineering culture.

Requirements

  • 10+ years of engineering experience.
  • Experience leading teams of five or more people in recent years.
  • Deep expertise in JavaScript/TypeScript, React, and Node.js.
  • Experience applying strong code design principles and building high-traffic applications in product-focused environments.
  • Demonstrated ability to use GenAI coding tools, preferably Codex, to significantly improve development speed and quality.
  • Experience integrating LLM APIs such as OpenAI, Anthropic, Azure OpenAI, Vertex AI, or similar services into production applications.
  • Strong understanding of frontend performance, SEO, and Core Web Vitals.
  • Comfort with experimentation, feature flags, and data-driven iteration.
  • Clear communication and mentoring ability, with experience guiding technical decisions and team growth.
  • Preferred: backend expertise in Java and distributed systems, with Scala as a plus.
  • Preferred: experience with marketplace platforms, consumer-facing products, large-scale frontend architecture, tooling, testing strategies, or performance profiling.

Benefits

  • An inclusive international community representing more than 50 nationalities.
  • Tools, training, and support to work effectively, learn new skills, and reach your potential.

AutoScout24

AutoScout24 runs a pan-European marketplace for new and used cars, connecting consumers with dealers and tools to buy, sell, finance, lease, or subscribe. Revenue comes from listings, dealer subscriptions, and adjacent services; portfolio brands include LeasingMarkt.de and B2B auction platform AU...

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