📍 Berlin | Hybrid | Full-Time
Shape the Digital Future of Europe’s Automotive MarketAt CarOnSale, we are building the leading B2B marketplace for the professional automotive trade across Europe. As a fast-growing automotive tech company, we combine deep industry knowledge with scalable technology to digitise and simplify complex trading processes.
To strengthen our Salesforce team, we’re looking for a Senior Salesforce Developer who wants to take real ownership, build scalable integrations, and drive technical excellence in a high-impact environment.
If you enjoy combining architectural thinking with hands-on development, this role is for you.
🚀 Your ImpactOwn Core IntegrationsTake full ownership of our bi-directional synchronisation service between Salesforce and our core backend systems — one of the most critical technical components in our sales infrastructure.
Build & Refactor with PurposeImprove and modernise our existing Salesforce codebase
Develop new features from scratch
Ensure long-term scalability, performance, and maintainability
Work closely on Sales Cloud implementations
Continuously optimise sales processes and automation
Partner with Sales and Operations to translate business needs into robust technical solutions
Build integrations with backend systems and third-party services
Work with event-driven architectures
Ensure clean API communication and reliable data flows
Help evolve internal processes and structures
Implement best practices in Salesforce development
Support administrative tasks where necessary (profiles, permissions, flows, configurations)
5+ years of hands-on Salesforce development experience
Strong expertise in Sales Cloud
Deep understanding of backend integrations and distributed systems
Experience with event-driven architectures
Strong command of Apex, SOQL, SQL
Solid front-end knowledge: HTML, CSS, JavaScript (TypeScript is a plus)
Comfortable working across both development and admin topics
Salesforce certifications are a plus
Fluent in English (German is a plus)
You won’t just execute tickets — you’ll own systems that directly impact revenue and scalability.
High-Impact EnvironmentWork on complex technical challenges in a rapidly scaling marketplace environment.
Growth & DevelopmentStructured onboarding
Regular feedback cycles
Individual coaching & development opportunities
Work from our Berlin office and from home — flexibility that fits real life.
Equipment of Your ChoiceMacBook or Windows laptop — plus all tools you need to perform at your best.
Strong Team CultureAmbitious, motivated colleagues, flat hierarchies, and regular team events.
Inclusive & Diverse EnvironmentWe believe the best ideas come from diverse perspectives — and we foster a culture where everyone can thrive.
Ready to Build with Us?If you’re looking for real ownership, technical depth, and the opportunity to shape a scaling European marketplace — we’d love to hear from you.
Apply now and help us transform the automotive trade across Europe.
Top Skills
What We Do
Our vision is to make automotive wholesale frictionless across Europe. We developed an innovative marketplace to connect buyers and sellers. We are ambitious, digital and reliable. We are committed to provide our customers with the easiest, most profitable and personal solution. Together with our ambitious team, we set new standards in the remarking of used cars. We are looking for talents who believe in our vision and support us in the digitization of automotive wholesale. If you are looking for a place to realize your full potential and grow beyond your limits - COS is your place! CarOnSale (Castle Tech GmbH) Hauptstraße 27 Haus 9 Aufgang N 10827 Berlin Managing Director: Tom Krüger Phone: +49 30 311 96 400 E-Mail: [email protected] Registry court: Charlottenburg Local Court (Berlin), HRB 213350 B Sales tax identification number according to §27a Umsatzsteuergesetz: DE320199054 Tax number: 241/123/11331 Privacy policy https://www.caronsale.com/de/datenschutz
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