Technical Lead, Developer Experience (up to £150k)

Technical Lead, Developer Experience (up to £150k)

Full-Time 120000 - 150000 £ / year (est.) No working from home possible
Dex

At a Glance

  • Tasks: Own the technical vision for customer-facing web applications and lead a team of five engineers.
  • Company: This company builds real-time messaging infrastructure for major brands, handling billions of messages daily.
  • Benefits: Competitive salary up to £150k and the opportunity to work directly with the CTO.
  • Other info: This is a Staff-level role in a Series B funded company.
  • Why this job: Be a catalyst for integrating AI tools into engineering workflows in a growth-stage environment.
  • Qualifications: Strong full-stack JavaScript skills with experience in Ruby on Rails or Node.js required.

The predicted salary is between 120000 - 150000 £ per year.

This company builds the real-time messaging infrastructure behind products used by millions. Think chat, collaboration, financial data, and live streams, handling billions of messages daily across millions of devices for major brands. They're Series B funded, backed by leading investors, and operate with a deep commitment to developers.

This is a Staff-level, full-stack Technical Lead role. You'll report directly to the CTO, co‑own the DevEx vision with the PM, and lead a team of five engineers. Your scope is the entire customer‑facing web application suite: analytics, docs, marketing site, sign‑up, and billing. This isn't a feature factory; you'll set the technical architecture, push for full‑stack ownership, and be the catalyst for how AI tools are adopted.

The Work

  • Own the end‑to‑end technical vision and architecture for all customer‑facing web applications: analytics dashboard, documentation, marketing site, and billing flows.
  • Lead a team of five full‑stack engineers, fostering a culture of rapid iteration and principal ownership over features, not just execution.
  • Act as the catalyst for integrating AI tools and LLMs into the team's daily engineering workflow, boosting velocity and judgment.
  • Set the bar for code quality, testing, and incident response, while also driving hiring, performance, and career development for your team.
  • Collaborate closely with SDK and real‑time infrastructure teams, ensuring a seamless experience from the core platform to the developer's browser.

What You Bring

  • You're a strong full‑stack JavaScript engineer (React, TypeScript) with solid backend experience in Ruby on Rails or Node.js.
  • A genuine point of view on developer experience, with a track record of shipping solutions for developer or technical personas.
  • You are your own customer.
  • Proven experience integrating LLMs and AI tools into engineering workflows to enhance productivity and velocity.
  • Prior experience leading a small engineering team, balancing hands‑on technical leadership with people development.
  • You thrive in rapid iteration, growth‑stage environments where you co‑create features with PMs and customers.

Technical Lead, Developer Experience (up to £150k) employer: Dex

Located in a dynamic tech hub, this company is committed to enhancing developer experience. They offer a competitive salary and the chance to shape the future of messaging infrastructure. Join a team that values innovation and rapid iteration.

Dex

Contact Details:

Dex Recruitment Team

We think you need these skills to ace Technical Lead, Developer Experience (up to £150k)

Full-Stack JavaScript
React
TypeScript
Ruby on Rails
Node.js
Technical Architecture
AI Tools Integration