Salesforce Developer (f/m/x)

40,000 buyers. 20+ countries. One Salesforce org carrying all of it. You own the two-way sync between Salesforce and our core platform, plus the migration off Aura and Visualforce that has been waiting for someone senior enough to do it properly. Location: Remote from anywhere in Brazil, on a freelance contract. Your day starts at 7:00 AM Brazil time (12:00 CET) for overlap with the European team. About us CarOnSale 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 rather than 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 is relevant for our platform What you bring - 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 will 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 do not - English at C1 level or above - 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 What you get - 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 the possibility of extension - Competitive hourly rate aligned with senior market rates Apply now — your CV is enough.