Senior Software Engineer (m/f/d)

About this role

A career driven by you. Join AutoScout24 Group and experience life in the fast lane. We’re not just leading the market; we’re creating it. We’re constantly innovating, evolving and transforming things for our customers. We’re driven, ambitious and determined to do our best work, together. For a career that doesn’t stand still, where you can put your ideas in the driving seat and change the way the world moves, join our international community.

We're hiring a Senior Software Engineer to join our Search Funnel team at AutoScout24 – the team behind the core buyer journey. This role is about real ownership : you’ll work on high-traffic systems , shape key parts of our user experience, and contribute to critical business outcomes. This role is a full stack engineer who is excited about GenAI’s boosting their own engineering performance and productivity and now wants an opportunity to influence a large, ambitious organization The engineering world is moving very fast.

We are all learning every day. Your core traits should be curiosity and a strong drive to learn and grow . We do not expect you to know everything. We expect you to help accelerate our curiosity and learning culture, and to become AI-first together with us. What you’ll do: Be part of a team of strong fullstack engineers, guiding feature development using React, TypeScript, Node.js , Java, Next . Drive strategic technical decisions, ensure optimal code design standards , and promote long-term system health with the team.

Architect and maintain a modular monolith that’s clean, scalable, and built to last. Apply an AI-first mindset to every phase of you-build-it-you-run-it: from design and coding to testing, deployment and operations. Work hands-on in real product codebases (for example TypeScript/Node/Next.js or Java/Spring), using GenAI tools to accelerate development, improve quality and simplify existing systems. Optimise frontend performance with a strong focus on Core Web Vitals and user experience.

Design backend services, in the cloud, that are efficient, observable, and production-ready. Drive A/B experimentation , performance measurement, and data-informed decisions. Mentor engineers across the team and foster a high-performance engineering culture. Our Tech Stack Frontend: React, TypeScript, Zustand… Backend: Node.js, Java, REST APIs <li data-leveltext="" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":720,"335559991":360,