Senior Salesforce Developer (f/m/x)

CarOnSale is a fast-growing tech start-up based in the heart of Berlin. Our mission is to revolutionize the automotive trade across Europe by building innovative, class-leading solutions for the B2B sector.

As we continue to grow, we’re looking for a Senior Salesforce Developer / Admin for our Inventory Team. You’ll play a key role in shaping the future of our platform and helping us scale across Europe.

Your Profile

• 4+ years of experience working in Salesforce development.


• Strong hands on experience with Salesforce Field Service setup, customization, and optimization.


• Deep knowledge of core platform technologies: Apex, Visualforce, Aura, LWC/Web components, JavaScript, HTML5, CSS.


• Deep understanding of relational databases, SOQL, and SQL.


• Strong knowledge of Salesforce integration solutions (REST APIs, Platform Events) and event-driven architectures.


• Expertise in configuring standard platform functionalities (flows, metadata, APIs) versus custom development.


• Strong analytical and data-driven mindset.


• Effective communication skills to bridge technical and business discussions.


• Comfortable working within release management and scrum frameworks.


• Salesforce certifications are a plus, particularly Salesforce Field Service Consultant or Salesforce Platform Developer certifications.

Your Responsibilities:

• Develop and customize Salesforce Field Service solutions to support operational processes.


• Collaborate with the Inventory team to design scalable field service flows, scheduling rules, work order management, and mobile experiences.


• Build and maintain Apex classes, Visualforce pages, Lightning components and integrations related to field service.


• Configure standard Salesforce Field Service functionalities such as service territories, service appointments, work types, and dispatcher console.


• Analyze, design, and implement data models and API integrations to connect field service processes with backend systems.


• Ensure that field service solutions are reliable, efficient, and aligned with platform best practices.


• Participate in agile development processes and release management workflows. Actively contribute to improving our Salesforce Field Service architecture, automation, and monitoring.