Summary
João Figueiredo is a Senior Backend Engineer based in Aveiro, Portugal, with around a decade of experience building real-time, distributed, high-availability backend systems for UCaaS and SaaS platforms. He has designed and shipped scalable services using Java ecosystems (Netty, Spring Boot, Jetty/Tomcat), Kubernetes, Docker, and AWS, and brings deep expertise in telecom-grade systems (IN/OCS, 3GPP, TMForum) and BSS/OSS convergence. João has held principal engineering roles at Fuze and 8x8 and now contributes to Squarespace’s backend, demonstrating a track record of evolving large-scale communication platforms. His toolset spans from low-level embedded and Linux/HP-UX administration to modern cloud-native patterns, bridging legacy telecom protocols with contemporary microservices. Colleagues rely on him to untangle complex distributed architectures and to translate rigorous telecom requirements into robust production services. An early career in research and teaching underpins his analytical approach and emphasis on reliable, instrumented systems.
9 years of coding experience
19 years of employment as a software developer
Portuguese, English, French