Senior Software Engineer — AI-Driven, End-to-End Platform

Signal AI; Royal Borough of Greenwich; On-site; GBP 70,000 - 100,000; Full time

Job summary

Signal AI seeks senior engineers who bring a strong product mindset to the full stack, collaborating across research and design to own products end‑to‑end from ideation through production. You will build intuitive interfaces, scale services for large data volumes, and maintain AWS infrastructure while contributing to an AI‑literate culture through pair programming and observability across systems.

You will work in cross‑functional teams, embracing experimentation and sharing learnings to deliver

Qualifications

• Strong product mindset and comfort with ambiguous problems.
• Experience across full stack and collaboration with research and design.
• Experience building scalable distributed systems on AWS.

Responsibilities

• Build intuitive user interfaces and data visualisations that unlock insights for customers.
• Build services that can cope with large data volumes.
• Implement and maintain the AWS infrastructure supporting team services.
• Build, maintain and evolve large-scale distributed systems, ensuring resilience.
• Build observability into everything you ship (logging, metrics, alerting).
• Own BAU in your primary domain and support cross-domain interactions and architectural boundaries.
• Collaborate with Product and Design to define and scope products.
• Communicate with other teams and stakeholders as needed.
• Work in a collaborative environment: pair programming, reviews, and uphold quality standards.

Skills

Product mindset

Full stack

Pair programming

Observability

AWS

Distributed systems

Data visualisations

Tools

Claude Code

Job description

Signal AI seeks senior engineers who bring a strong product mindset to the full stack, collaborating across research and design to own products end‑to‑end from ideation through production. You will build intuitive interfaces, scale services for large data volumes, and maintain AWS infrastructure while contributing to an AI‑literate culture through pair programming and observability across systems.

You will work in cross‑functional teams, embracing experimentation and sharing learnings to deliver