Workato06.04.2026
Senior Backend Engineer (GO, API Gateways)
Barcelona
Обязанности
- 01Design, build, and operate high-performance gateway and routing components in Go
- 02Own technical direction for your area: author design documents, lead architectural reviews, evaluate trade-offs, and drive decisions to conclusion
- 03Build and evolve infrastructure for authentication, caching, rate limiting, request queuing, and traffic shaping
- 04Collaborate with SRE, Infrastructure, and Platform teams to meet availability, scalability, and observability requirements
- 05Stay current with relevant technologies, protocols, and industry patterns; present findings and proposals for architectural review
- 06Deliver features end-to-end: from design through production rollout and ongoing maintenance
Требования
- 0110+ years of professional software engineering experience
- 025+ years of hands-on backend development in Go, with strong command of concurrency patterns, performance profiling, and idiomatic design
- 03Deep understanding of Go internals: scheduler, garbage collector, memory model, and runtime behavior under load
- 04Strong systems programming foundation: understanding of how things work below the application layer
- 05Deep network knowledge: TCP connection lifecycle, TLS/mTLS handshake and termination, HTTP/1.1, HTTP/2, HTTP/3 (QUIC), WebSocket, SSE
- 06Applied cryptography: symmetric/asymmetric encryption, certificate chains of trust, key management, signing and verification
- 07Proven track record of designing and scaling distributed, highly available systems
- 08Solid understanding of large-scale web infrastructure: load balancers, reverse proxies, application servers, databases, message brokers, caching layers, and observability stacks
- 09Experience authoring system/architecture design documents and leading technical reviews
- 10Ability to identify bottlenecks at both the code level and the system level, and propose pragmatic solutions
- 11Working knowledge of Kubernetes concepts and deployment patterns
- 12BS/MS in Computer Science, Engineering, or equivalent demonstrated experience
Условия
- 01Flexible work environment
- 02Multiple benefits for employees
- 03Globally distributed team across Singapore, Europe, and the US