Lead Software Engineer (Ruby, TypeScript, React)

Requirements

Must have:

- Senior software engineer experience in building developer tooling and APIs - Strong hands-on expertise in Ruby, TypeScript, and React - Experience within a product-focused B2B SaaS environment - Proven ability to make technical decisions that enhance projects and elevate standards - Familiarity with AI tools like Claude and Cursor to optimize processes - Customer and product-focused mindset - Collaborative and pragmatic, with experience in leading and mentoring others - Thorough understanding of Computer Science fundamentals such as OOP, Data Structures, and Design Patterns

Responsibilities:

- Own the technical strategy and architecture for one or more Developer Ecosystems (iOS, Web, Infra/Automation) - Define and drive best practices for API and SDK design, ensuring consistency, usability, and scalability - Lead complex, cross-team initiatives to improve client libraries - Oversee the full development lifecycle, from design through to release, maintenance, and product evolution - Mentor junior engineers and review their contributions to elevate the teams technical standards - Guide and manage external contributors and open-source collaboration - Act as a key interface with the developer community, incorporating feedback into product direction

Company:

We are a highly regarded provider of serverless real-time infrastructure for the Internet, processing billions of messages daily. Our team offers a collaborative work environment, where most of the time you can work remotely, joining us in our dog-friendly North London office for tech talks and lunch and learn events once a month. As a Lead Software Engineer, you will enjoy a competitive salary package up to £130k, EMI share option scheme, well-being benefits, personal development opportunities, and more.

At Client

Server, we value diversity and are committed to fostering an inclusive workplace.