Senior Software Engineer (m/f/d)

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.