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Mid Level Fullstack Developer - Logistics Team
Berlin
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Mid-Level Fullstack Engineer (Angular + Node.js/TypeScript)
Location: Berlin (Hybrid)
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 Mid-Level Fullstack Engineer to join our cross-functional Logistics, Payment & Invoicing engineering team in Berlin.
Your Mission
- Collaborate closely with product and design to deliver impactful features and improvements across frontend and backend
- Take ownership of fullstack tasks, from implementation to testing, deployment, and maintenance
- Build and improve user-facing applications in Angular and backend services in Node.js/TypeScript
- Write clean, maintainable, and well-tested code with a focus on reliability and performance
- Contribute to integrations with external providers (e.g., payment services like Stripe)
- Actively participate in team discussions, technical planning, and agile ceremonies
- Share knowledge with peers and be open to learning from more senior engineers
✅ Your Profile
- Around 3+ years of professional experience as a Fullstack or Frontend/Backend Engineer
- Strong hands-on experience with Angular (modern versions, ideally Angular 15+)
- Solid skills in TypeScript and Node.js (NestJS experience is a plus)
- Familiar with relational databases (e.g., PostgreSQL)
- Comfortable switching between frontend and backend tasks
- Familiar with agile practices (Scrum/Kanban) and tools like Jira and Confluence
- Curious, proactive, and eager to grow into a more senior position over time
- Excellent communication skills in English
Nice to have:
- Experience with payment, invoicing, or logistics systems
- Interest in the automotive industry
⚡ This is a mid-level role with plenty of room to grow. You’ll work alongside senior engineers, gain exposure to complex systems, and develop both your technical and product understanding in a high-growth startup environment.
- 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
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