Senior Node.js Developer Location: Brazil (preferred) Contract / Contract-to-Hire | Immediate Start We're looking for a Senior Node.js Developer to join a fast-growing engineering team working on regulated financial platforms across LATAM.This is an urgent, high-impact hire. You'll be joining at a critical stage, helping to deliver key product milestones and scale secure, high-availability systems in a regulated environment. If you enjoy ownership, autonomy, and building systems that genuinely matter - this role is for you.What You'll Be Doing Building and scaling backend services using Node.js Deploying and managing applications in Kubernetes Working with MongoDB in production environments Contributing to cloud infrastructure (Azure or AWS) Identifying technical risks and proactively solving them Collaborating closely with product and engineering stakeholdersWhat We're Looking For 5–8+ years of backend development experience Strong commercial experience with Node.js (essential) Experience with Kubernetes and containerised environments Solid knowledge of MongoDB Experience with Azure or AWS (nice to have) Comfortable working in regulated or high-availability environmentsMore importantly, we're looking for someone who: Takes ownership Communicates clearly Thinks ahead and manages risk Works independently Thrives in fast-paced teamsExperience in Financial Services, Open Finance, or Banking is a plus.