Job Description

CarOnSale

is a start-up in the heart of Berlin. As a tech company, we have made it our mission to revolutionise the automotive trade across Europe. Join us on this exciting, fast-paced and high-growth journey as we develop innovative and class-leading solutions for the B2B sector.



We are looking for a motivated and ambitious engineer (either backend, or fullstack with a backend focus) to join our cross-functional Logistics, Payment & Invoicing engineering team in Berlin.

Your mission

Collaborate closely with product and design to ship impactful features and improvements Take ownership of backend tasks and services, from ideation to deployment and maintenance Write clean, maintainable, and well-tested code with an eye for performance and reliability Participate actively in team discussions, technical planning, and agile ceremonies Share knowledge with peers and support junior engineers when opportunities arise Learn from more senior teammates and grow your technical and product understanding Contribute to our backend systems and help us improve integrations with external services like payment providers (e.g., Stripe)

Your profile

You have at least 3+ years of hands-on experience in backend engineering roles You're comfortable working in a team-oriented environment and collaborating across teams You write TypeScript fluently and have worked with technologies such as Node.js, NestJS, and PostgreSQL You're familiar with agile practices like Scrum or Kanban, and tools like Jira and Confluence You're proactive, curious, and enjoy taking ownership of your work You have excellent English communication and relationship building skills * Nice to have: You've had some exposure to Logistics systems / environments