Senior Go Backend Lead - Compliance & Risk

KAST; Greater London; On-site; GBP 110,000 - 170,000; Full time

Job summary

KAST is seeking a hands-on Engineering Lead to build and scale our Compliance & Risk Platform in London. You will drive backend engineering, design scalable services and APIs using Go, and own the technical architecture for onboarding, monitoring, and internal tooling.

Collaborate with Compliance, Product, and Operations to meet global regulatory demands with strong reliability. You will mentor engineers, shape engineering standards, and participate in hiring to scale the team, while delivering

Qualifications

• 7+ years of software engineering experience.
• Strong backend engineering expertise, particularly with Go.
• Experience building production-grade APIs and distributed systems.
• Strong understanding of system reliability, security, and auditability.
• Comfortable working cross-functionally with compliance and operational stakeholders.
• Startup mindset with strong ownership and execution ability.
• Experience with cloud infrastructure and modern engineering workflows.

Responsibilities

• Lead the design and development of backend systems powering compliance and risk products
• Build scalable services and APIs primarily using Go
• Own technical architecture for compliance-related systems including onboarding, monitoring, restrictions, and internal tooling
• Partner closely with Compliance, Risk, AML Ops, and Product teams to translate regulatory requirements into scalable technical solutions
• Design reliable, auditable, and secure systems with strong observability and operational workflows
• Improve automation and operational efficiency across compliance processes
• Mentor engineers and help establish strong engineering standards and backend best practices
• Participate in hiring and help scale the engineering team

Skills

Go

Backend engineering

Distributed systems

APIs

Cloud infrastructure

Tools

Terraform

Kubernetes

PostgreSQL

Redis

AWS

GCP

Job description

KAST is seeking a hands-on Engineering Lead to build and scale our Compliance & Risk Platform in London. You will drive backend engineering, design scalable services and APIs using Go, and own the technical architecture for onboarding, monitoring, and internal tooling.

Collaborate with Compliance, Product, and Operations to meet global regulatory demands with strong reliability. You will mentor engineers, shape engineering standards, and participate in hiring to scale the team, while delivering