Open Source DevX Engineer: SDKs, APIs & Developer Tools

Elevenlabs; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

ElevenLabs is seeking a Developer Experience Engineer to raise the bar for developers using our open source projects and APIs.

You will design, build and maintain server and client side SDKs, improve the ElevenLabs API, create tooling, and act as customer zero for new developer products. This role suits engineers who enjoy multi-language stacks, open source, and sharing knowledge through clear writing and talks.

Qualifications

• Experience building or maintaining open source projects.
• Strong full-stack engineering skills with API design experience.
• Ability to write engaging technical content, including deep blog posts.
• Excellent communication to triage technical issues.

Responsibilities

• Design, build and maintain open source projects to drive developer adoption.
• Contribute to server and client side SDKs and MCP server integration.
• Design and improve the ElevenLabs API and developer tooling.
• Act as customer zero for new developer products.
• Collaborate with engineers, docs and growth teams to improve the developer experience.

Skills

Open source

SDK development

Full-stack engineering

API design

Technical writing

Communication

Job description

ElevenLabs is seeking a Developer Experience Engineer to raise the bar for developers using our open source projects and APIs.

You will design, build and maintain server and client side SDKs, improve the ElevenLabs API, create tooling, and act as customer zero for new developer products. This role suits engineers who enjoy multi-language stacks, open source, and sharing knowledge through clear writing and talks.