Senior Backend Engineer

Fast growth tech company, applying AI to the telecoms industry, is looking to hire a Senior Backend Engineer to join their growing team.

The role will involve working closely with ML and AI engineers on integrating Voice AI solutions and ML pipelines with their backend core.

Tech stack you will be working with:

Go, Python, Postgres, Redis, NATS, Keycloak, Kubernetes, Istio, mTLS, ArgoCD, Prometheus, Grafana, AWS, Terraform.

Key skills/experience required:

• Experience building and operating scalable production systems
• Experience with Go and Python, alongside as many areas of the tech stack, plus a willingness to learn
• High level of ownership - comfortable picking up undefined problems and driving them to done in a small team
• Desirable - experience with real-time or latency-sensitive systems (streaming, telephony/SIP/WebRTC, or similar)

Why join?

This is an exciting opportunity to build next-generation Voice AI products used in real-world, carrier-scale environments

You will work on cutting-edge challenges in Speech AI, Conversational AI, and AI safety

You will have high ownership, autonomy, and direct impact on product and company strategy

This is a hybrid role (3 days per week) in their London office.