Lead Fullstack (Go/React) Engineer

Our client, Fortune 500 company is seeking a Lead Fullstack (Go/React) Engineer to serve as the technical visionary for their fraud detection platform, combating insurance fraud through data-driven, AI-enhanced technology. This role is part of a larger strategy to deliver a scalable, configurable, and intelligent platform that exceeds client expectations across a diverse, global client base. This is a fully remote, long-term position with a required overlap of US working hours (2-6 PM CET minimum, 2-7 PM CET preferred), with occasional in-person team sessions in Prague (roughly once a quarter). Responsibilities - Own the technical roadmap for a cutting-edge insurance fraud detection SaaS platform, focused on performance, scalability, and configurability. - Lead and mentor a high-performing, full-stack development team, supervising, reviewing, and approving developers' work. - Design and build complex, modular platform features, developing backend services in Golang, collaborating on the frontend in React/TypeScript, and managing inter-service communication via gRPC. - Own PostgreSQL database management, writing SQL/PL-SQL queries and optimizing for data integrity and performance. - Drive the integration of AI-driven features, partnering with data science and analytics teams to enhance fraud detection accuracy and automation. - Act as the primary technical liaison across US, EU, and India-based teams, aligning roadmaps and accelerating delivery. - Lead code reviews and champion coding standards, security protocols, and documentation across the development lifecycle. Work Conditions - Type: Full-time & Long-term contract work - Start Date: ASAP - Location: Remote (99%) in Europe; must be able to travel freely within Europe for workshops. - US Time Zone Overlap: Required (2 PM - 6 PM CET) - Contract with European LLC