About this role
Senior Fullstack Engineer - Payments (TL) at UMO. Location: Lisbon, Lisbon District, Portugal. Role: leading team, architecting payments, mentoring squad Requirements: 5+ years backend engineering with Go, team leadership experience, payments domain knowledge, familiarity with microservices, messaging, and compliance-minded development. Category: Software Development Seniority: Senior Level Tools: Go (Golang), React, TypeScript, PostgreSQL, Redis, Kafka, NATS, Clickhouse, gRPC, Rails, Docker, Kubernetes, Flux, Prometheus, Grafana, Loki, Cursor, Claude, GitHub Copilot Commitment: Full Time Workplace: Onsite Languages: English