We are hiring a Senior Backend Engineer to join a fast-growing sustainable construction tech space company. The company is using data-driven technology to reduce waste and carbon emissions in the global concrete supply chain.

Key responsibilities:

Build and optimise backend services using modern, event-driven architecture on AWS

Work on new features, APIs, performance tuning, and CI/CD improvements

Collaborate closely with Data Science to deploy ML workloads in streaming systems

Influence architecture and own key infrastructure components

Key Skills:

Five years with TypeScript and AWS

Strong experience with Lambda, Kinesis, EventBridge, and CDK v2

Strong attention to detail and ability to work independently

Python experience

Familiarity with JIRA and Confluence

Hybrid – 2 days a week in Central London...