Senior Frontend Engineer

We’re looking for a Senior Engineer to join our Research and Trade DX team in London.

Sitting within the Basecamp Technology group and providing specialised engineering capabilities and scalable components to our Research and Trade Technology groups, this is an impactful role that will require you to design, build and operate scalable solutions that enhance the developer experience across our entire organisation.

You will play a key role in defining and implementing the team’s technical direction, working in close collaboration with engineering teams across the organisation to build out our best-in-class tooling. You’ll own features end-to-end, raise the bar for code quality and shorten idea-to-production cycles.

Key responsibilities of the role include

• Creating intuitive web experiences by building and evolving Backstage plugins and other React applications
• Designing and operating scalable TypeScript and Node.js back-end services on Linux and K8s
• Embedding unit, integration and end-to-end tests and managing automated CI/CD pipelines, using GitHub, Jenkins and Argo CD
• Taking full operational responsibility for the components you create, including on-call participation and post-incident reviews
• Mentoring junior engineers, sharing knowledge through code reviews and tech talks, and fostering continuous learning within the team

• Proven production experience delivering end-to-end systems with React, TypeScript and Node.js
• Practical knowledge of Backstage, including plugin development, software catalogue and TechDocs
• Ability to design highly available distributed architectures with clear scalability, resilience and cost considerations
• Familiarity with Kubernetes, Terraform and observability stacks
• Experience integrating and securing services on a major public cloud provider
• Self-directed and confident in leading architecture discussions or small technical initiatives
• Clear, concise written communication and the habit of producing design docs and RFCs that influence cross-team decisions
• Enthusiasm for developer experience with a focus on measurable productivity uplift
• History of mentoring junior engineers and cultivating an inclusive, high-trust culture