Checkatrade in Barcelona is seeking a Senior Software Engineer in Trust & Safety to own the systems that verify tradespeople, route reviews, and keep our marketplace honest at scale. You’ll collaborate with the vetting and reviews teams, design reliable event-driven workflows, lead incident responses, tighten monitoring and alerting, and mentor teammates to raise the team’s performance. Strong Type Script, Node.js, and full‑stack skills are essential. #J-18808-Ljbffr