Senior Full Stack Developer (Go/React) Europe

We’re looking for a Senior Full Stack Developer to join a company that builds global business communication and messaging solutions, helping businesses connect with their customers through SMS, WhatsApp, voice, email and other communication channels. The role involves designing and developing platform capabilities across backend and frontend using Go, React, and TypeScript.

• Design and develop new platform capabilities across backend & frontend
• Work with Go-based microservices, APIs and event-driven architecture
• Build and improve React + TypeScript interfaces
• Work with external integrations, billing systems and high-throughput APIs
• Investigate and solve complex production issues
• Participate in system design, architecture and technical discussions
• Own technical initiatives end-to-end

• 4+ years of commercial Full Stack experience
• 3+ years with Go, including concurrency, performance and system design
• 2+ years with React + TypeScript
• Experience with distributed systems / microservices
• Strong understanding of SQL & NoSQL
• Ability to debug complex issues across multiple services
• Comfortable working in an environment where requirements evolve
• Experience with real-time systems, messaging or telecom (nice to have)
• Kafka or similar event-streaming technologies (nice to have)
• GCP or other cloud platforms (nice to have)
• Billing systems / high-throughput APIs (nice to have)