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Senior Software Engineer (Go)

Form3 · 100% Remote (UK/EU*)

Remote Permanent
Negotiable 8 Jun 2026

THE ROLE 📝  At Form3, our mission is simple but powerful: To design, build and run the technology that will power the future of payments.  As a Senior Software Engineer, you will be part of a team working on the critical infrastructure that underpins global payments. This is a rare opportunity to help shape the systems that move money at scale both securely, reliably and in real time.    WHAT YOU’LL BE DOING 🏗️  Designing, building, and running cloud-native microservices in Go that are the backbone of our real-time payments platform  Building systems that are highly available, low-latency, and scalable, handling billions of payment requests with precision and resilience  Taking full ownership of services: from initial design and implementation to deployment and production support  Working with a mindset where cost-efficiency, observability, and operational excellence are core to how we build  Collaborating closely with other engineers in a flat, autonomous team structure, with a strong focus on code quality, simplicity, and continuous improvement  Working with modern tooling and technologies such as Golang, Kubernetes, CockroachDB and NATS JetStream in a highly automated DevOps environment    WE’RE LOOKING FOR 🔍  Deep understanding of designing and building distributed systems  Enjoys working on complex challenges within critical software where high performance and robustness are essential  Familiarity with cloud and containerisation technologies, test automation tools and CI/CD pipelines  Interest in owning projects end-to-end and supporting them as they go live in production   Appreciation of clean code and software engineering best-practice   Experience with Go, along with a “right tool for the job” mentality   Great communication skills who enjoy sharing knowledge and collaborating with others    TECH STA