Salesforce Developer (f/m/x)

Senior Salesforce Developer (m/w/d) 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 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, 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 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'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 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 possibility of extension Competitive hourly rate aligned with senior market rates Apply now — your CV is enough .