JobHunter AI
Senior Staff AI & Agentic Systems Engineer
Mozilla
Location
United States
Work Mode
Remote
Type
Internship
Sector
Tech
First Seen
2026-07-11
Source
himalayas
Remote United States IT Data MEAL Communications Deadline Unclear Remote
Job Description
<div class="gmail_default" style="font-size: small;"><div><h3>Why <a href="https://himalayas.app/companies/mozilla">Mozilla</a>?</h3><p><a href="https://himalayas.app/companies/mozilla">Mozilla</a> Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. Now, with more than 225 million people around the world using our products each </p><p>month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. </p><p>The <a href="https://himalayas.app/companies/mozilla">Mozilla</a> Corporation is wholly owned by the non-profit 501(c) <a href="https://himalayas.app/companies/mozilla">Mozilla</a> Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute <strong>open-source</strong> software that enables people to enjoy the internet on their terms. </p><h3>About This Team and Role:</h3><p><a href="https://himalayas.app/companies/mozilla">Mozilla</a> is building a new browser infrastructure platform for the new generation of web automation. We are looking for an experienced Staff Engineer to join our early-stage team at <a href="https://himalayas.app/companies/mozilla">Mozilla</a> to lead the architectural design and implementation of our next-generation AI agent frameworks and workflows. This is a "ground-up" role within a fast-moving, nimble team, making it a perfect fit for someone with early-stage startup experience who thrives on a blank slate. You will be the technical anchor for our AI engineering efforts, establishing the patterns for how we build, evaluate, and scale autonomous capabilities.</p><p>This role sits within <a href="https://himalayas.app/companies/mozilla">Mozilla</a>’s New Products organization, which operates as an internal incubator for high-potential ventures. You will join a fast-paced autonomous team building a new product from its earliest stages.</p><strong>What You’ll Do:</strong><ul><li style="font-weight: 400;"><strong>Architect Agentic Systems from Zero:</strong> Design and deploy production-grade multi-agent frameworks, complex orchestration layers, and custom AI developer tooling.</li><li style="font-weight: 400;"><strong>Balance Speed and Scale:</strong> Navigate the tension between rapid prototyping and long-term sustainability, knowing exactly when to cut corners to validate a concept and when to slow down to lay rock-solid architectural foundations.</li><li style="font-weight: 400;"><strong>Orchestrate LLM Workflows:</strong> Navigate and integrate various commercial and open-source large