About the role
Job Application for Senior Backend Engineer (f/m/x) at CarOnSale Senior Backend Engineer (f/m/x) Berlin Apply 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 Backend Engineer 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 4+ 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 Why CarOnSale? Make Your Mark: Influence product and company direction from the very start—we value your perspective and give you the autonomy to act on it. Personal & Professional Growth: Enjoy tailored onboarding, ongoing feedback, and access to coaching and development programs that support your career at every stage. Tools of Your Choice: Mac or Windows? Your preferred setup and all the tech you need is yours. Exceptional Team Spirit: Get inspired by ambitious colleagues, take part in regular team events, and enjoy a truly supportive, positive work culture. We call it being a “COSie.” Diversity & Inclusion: We celebrate unique perspectives and experiences. Everyone is welcome, and everyone belongs. Create a Job Alert Interested in building your career at CarOnSale? Get future opportunities sent straight to your email. Create alert Apply for this job * indicates a required field Autofill with MyGreenhouse First Name * Last Name * Email * Phone Country * Phone * Resume/CV * Attach Attach Dropbox Google Drive Enter manually Enter manually Accepted file types: pdf, doc, docx, txt, rtf Cover Letter Attach Attach Dropbox Google Drive Enter manually Enter manually Accepted file types: pdf, doc, docx, txt, rtf When would be your earliest possible starting date? * What would be your salary expectation? * Submit application Powered by Greenhouse
