40,000 buyers. 20+ countries. One Salesforce org carrying all of it. You'll own the two-way sync between Salesforce and our core platform — and the migration off Aura and Visualforce that's been waiting for someone senior enough to do it properly.
Location: Remote from anywhere in Brazil — freelance contract, with your day starting at 7:00 AM Brazil time (12:00 CET) for overlap with the European team.
About usCarOnSale is the AI-powered platform for B2B used car trading in Europe. Over 40,000 buyers from more than 20 countries trade on our platform — and 85% of inventory is exclusive to us. We connect software, pricing intelligence, logistics and financing in one layer — as the operating system for an entire industry.
One Platform. One Profit Engine.
Your responsibilities- You own the two-way synchronisation service between Salesforce and our core platform
- You build new features from scratch and continuously improve the existing codebase — hands-on coding, not configuration
- You translate business and user requirements into scalable Salesforce solutions, working with a distributed engineering team
- You take on underutilised platform features and cut technical debt
- You identify and resolve technical issues, optimise system performance and secure data integrity
- You mentor team members and keep technical documentation accurate and current
- You assess new Salesforce ecosystem releases and decide what's relevant for our platform
- 5+ years of hands-on Salesforce development, most of it writing custom code rather than configuring
- Deep command of Apex, LWC, JavaScript, HTML5 and CSS — plus the confidence to work in the Aura and Visualforce code you'll be migrating away from
- Strong SOQL, SQL and relational data modelling, and a solid grasp of event-driven architecture where Salesforce meets external systems
- Strong knowledge of SFDC Flows, Metadata API and Salesforce APIs, working within release management and Scrum
- AI-native working style — you use coding agents and LLM tooling daily and have real judgement about where they accelerate you and where they don't
- English at C1 level or above, and an established entity in Brazil able to invoice in euros
Nice to have
- Salesforce certifications
- Experience with Agentforce or Einstein AI features
- Spanish as an additional language
- Fully remote from anywhere in Brazil on a freelance contract
- Architecture ownership from day one
- An engineering culture where AI tooling is embedded in how the work gets done
- Direct access to the European engineering team — no client-vendor layer in between
- Initial 12-month contract with possibility of extension
- Competitive hourly rate aligned with senior market rates
Apply now — your CV is enough
.Skills Required
- 5+ years of hands-on Salesforce development experience, primarily writing custom code rather than configuration
- Deep experience with Apex, Lightning Web Components, JavaScript, HTML5, CSS, Aura, and Visualforce
- Strong SOQL, SQL, and relational data modeling skills
- Understanding of event-driven architecture integrating Salesforce with external systems
- Strong knowledge of Salesforce Flows, Metadata API, and Salesforce APIs
- Experience working within release management and Scrum
- Daily use of coding agents and LLM tooling with sound judgment about their application
- English proficiency at C1 level or above
- Established entity in Brazil able to invoice in euros
- Salesforce certifications
- Experience with Agentforce or Einstein AI features
- Spanish language 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
