Senior Software Engineer - System Programming (Zig/C++)

Lightpanda
Paris · EUFull-timePosted Aug 30, 2026

About the role

Location

Paris or EU (Remote)

About Lightpanda

Lightpanda is building a headless web browser from scratch, tailor-made for machine usage.

Our mission is to redefine web interaction by enabling AI agents, large-scale scraping, and automated workflows to run faster, smarter, and more efficiently, without the constraints of legacy browsers.

We're an ambitious team with a strong open-source foundation, led by experienced founders with a successful startup exit history, and we're now funded.

You'd be joining our team at an early stage, with equity incentives that reflect that.

About This Role

We’re seeking a skilled and diligent full-time software engineer to join our growing team. You will work as part of the engineering team to develop our open-source headless browser.

What You Will Do

Work as part of a team of engineers to design, build, test, and document the browser

Improve the quality, efficiency, scalability, and stability of the browser

Improve the binding framework with V8 JS engine

Implement Web APIs and Chrome Devtools Protocol in Zig

What We’re Looking For

Experience with system programming/low level language Zig, C++, C

Familiarity with Web APIs and front-end JS technologies

Comfortable working on an open source project and interacting with the community

Familiarity with the internals of JavaScript runtimes (v8 or other) is a plus

Ability to give and process constructive feedback, as well as work independently

Flexibility to adjust to the dynamic nature of a startup

To apply

Send an email to careers@lightpanda.io and include your resumé, past projects, work, current location, and GitHub

Responsibilities

  • Design, build, test, and document the browser
  • Improve the quality, efficiency, scalability, and stability of the browser
  • Improve the binding framework with V8 JS engine
  • Implement Web APIs and Chrome Devtools Protocol in Zig

Qualifications

  • Experience with system programming/low level language Zig, C++, C
  • Familiarity with Web APIs and front-end JS technologies
  • Comfortable working on an open source project and interacting with the community
  • Familiarity with the internals of JavaScript runtimes (v8 or other) is a plus
  • Ability to give and process constructive feedback
  • Flexibility to adjust to the dynamic nature of a startup

Benefits

  • Equity incentives
  • Opportunity to work on an open-source project

Skills mentioned

C++CJavaScriptSystem DesignPerformance OptimizationSoftware TestingREST APIsSystems EngineeringDebuggingGit

About Lightpanda

Lightpanda is the browser made for headless usage. Fast web scraping and automation with minimal memory footprint.

Software Development2-10 employeesParis, Île-de-France