Senior Backend Engineer (Go) — London | Onsite

We’re hiring an experienced Go Engineer to help build and scale high-throughput, real-time data platforms. You’ll work closely with product and data teams to design systems that reliably ingest, process, and deliver market-scale data — with a big focus on performance, resilience, and clean engineering practices .

What you’ll be doing Designing and building high-throughput backend services Owning technical decisions + improving system performance Integrating multiple external data + API sources Writing scalable, well-tested, maintainable Go code Collaborating with data + infrastructure teams

What you’ll bring Strong experience building scalable, reliable backend systems Proficiency in Go Experience with relational + non-relational DBs (PostgreSQL + Redis = big plus) Solid testing mindset (unit, integration, E2E)

Nice to have Experience with websockets / streaming / queues Real-time data platforms Interest in fintech / digital assets

If you enjoy solving...