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Senior Software Engineer / AI Enabler (m/f/d)
Contract type
Ongoing
Work mode
On-site · Düsseldorf, Germany
Experience
Senior · 5+ years
Job description
A Senior Software Engineer role to design and build scalable applications for a large automotive leasing marketplace, working AI-first across design, coding, testing and operations.
At a glance
- Employment
- Full-time
- Work mode
- On-site · Düsseldorf, Germany
- Languages
- English
What you'll do
- Join a builders' team to build products customers love.
- Apply an AI-first mindset across the whole you-build-it-you-run-it cycle.
- Work hands-on in real product codebases such as TypeScript/Node/Next.js or Java/Spring, using GenAI tools.
- Build and evolve AI-powered internal tools and workflows for engineers.
- Coach teams on effective GenAI usage and establish AI-first ways of working.
- Run small data-informed experiments and turn successful approaches into repeatable standards.
What we're looking for
- Experience using AI and GenAI to boost engineering productivity.
- At least 5 years of hands-on experience building production systems.
- Ideally PHP and Laravel as well as TypeScript/Node.js/Next.js on AWS, Azure or GCP.
- Demonstrated excellence with GenAI coding tools such as GitHub Copilot, ChatGPT, Claude Code, Cursor, OpenAI Codex.
- Experience integrating LLM APIs such as OpenAI, Anthropic, Azure OpenAI or Vertex AI.
- Strong communication and influencing skills to introduce tools and handle skepticism.
- A curious, growth-oriented mindset and willingness to learn in public.
- A pragmatic view of GenAI and its limitations, with guardrails for safe, compliant use.
Nice to have
- Experience with performance optimization, caching strategies and system observability.
Your team
builders' teams
Cross-functional product engineering teams building the leasing marketplace.
Benefits
- Tools, training and support to work in a way that suits you and grow your skills.
Apply
Direct apply at leasingmarkt
Opens the job posting at leasingmarkt
About LeasingMarkt.de
A career driven by you.
Germany's #1 leasing platform with over 1,000 partner dealerships and nearly 2 million users across the DACH region and the Netherlands.
Mission
Bring customers and dealers together to make car leasing more accessible, transparent and efficient.
Key facts
- Düsseldorf, Germany
- Automotive
- Germany's #1 leasing platform.
- Over 1,000 partner dealerships.
- Nearly 2 million users across the DACH region and the Netherlands.
- Over 50 nationalities represented.
What they value
- An inclusive community welcoming people of all backgrounds.
- Support for working in a way that suits you and reaching your potential.