Tech Lead - Ruby/TypeScript for Developer Experience

Client Server; Greater London; Hybrid; GBP 78,000 - 130,000; Full time

Benefits offered by this job

Salary to £130k

28 days annual leave

Pension

Health Insurance

Job summary

Client Server in London is seeking a Technical Lead / Full Stack Engineer (Ruby, TypeScript, React) to own the technical strategy and architecture across developer ecosystems, APIs and SDKs, and to lead cross‑team initiatives that raise the bar for quality and usability.

You will oversee the full development lifecycle from design to release, mentor junior engineers, collaborate with external contributors, and engage with the developer community while working flexibly in a hybrid model with

Qualifications

• Senior software engineer with experience building developer tooling and APIs.
• Strong hands-on experience with Ruby, TypeScript and React.
• Experience in a product-focused B2B SaaS environment.
• Able to make technical decisions that drive projects and raise the bar.

Responsibilities

• Own the technical strategy and architecture for Developer Ecosystems.
• Define best practices for API and SDK design.
• Lead cross-team initiatives to expand client libraries.
• Mentor engineers and review contributions.

Skills

Ruby

TypeScript

React

APIs

Developer tooling

Job description

Client Server in London is seeking a Technical Lead / Full Stack Engineer (Ruby, TypeScript, React) to own the technical strategy and architecture across developer ecosystems, APIs and SDKs, and to lead cross‑team initiatives that raise the bar for quality and usability.

You will oversee the full development lifecycle from design to release, mentor junior engineers, collaborate with external contributors, and engage with the developer community while working flexibly in a hybrid model with