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    <job>
      <externalid>b4e47c7e-70b</externalid>
      <Title>Staff Software Engineer, Agent Platform</Title>
      <Description><![CDATA[<p>We&#39;re looking for a Staff Software Engineer to join our team in Foster City, CA. As a Staff Software Engineer, you will build powerful tools that help product engineers iterate rapidly on the Agent experience and directly enhance the core Agent itself. You&#39;ll bridge the gap between the AI team (working on the core Agent logic) and the UX team (crafting delightful Agent experiences), enabling both groups to excel within their specialties.</p>
<p>This role blends systems engineering, developer experience, and product engineering. We tackle complex challenges across the full stack, from browser-based interfaces to high-performance backends to Linux systems engineering. We&#39;re looking for engineers who have a keen sense of the product experience and how to power it with performant systems.</p>
<p>On this team, you&#39;ll have the opportunity to grow your skills across our infrastructure and product, and to lead end-to-end efforts with meaningful impact. We value diverse perspectives and encourage candidates from all backgrounds and experiences to apply.</p>
<p>Responsibilities:</p>
<ul>
<li>Build high-throughput backend applications and services, like streaming chat between user and agent.</li>
<li>Design a collaborative &quot;Multiplayer Computer&quot; that lets humans and AI agents work together on shared shells, filesystems, and state,conflict-free and in real time.</li>
<li>Develop infrastructure (frontend &amp; backend) that empowers product engineers to rapidly ship delightful user experiences.</li>
<li>Design and build durable, well-crafted interfaces between the Agent and internal systems, as well as external agentic systems (MCP)</li>
</ul>
<p>Requirements:</p>
<ul>
<li>8+ years professional experience in building backend services, systems, and platforms</li>
<li>Someone who values simplicity and pragmatism,you think radically but ship incrementally.</li>
<li>Self-directed and comfortable working autonomously.</li>
<li>Collaborative and team-oriented with a strong sense of shared ownership.</li>
</ul>
<p>Preferred Qualifications:</p>
<ul>
<li>Experience across the full-stack.</li>
<li>Experience building AI-powered tooling or products.</li>
<li>Experience with collaborative editing technologies such as Operational Transforms (OT), CRDTs, or the inner workings of Git.</li>
<li>Experience with event sourcing systems.</li>
</ul>
<p>Benefits:</p>
<ul>
<li>Competitive Salary &amp; Equity</li>
<li>401(k) Program with a 4% match</li>
<li>Health, Dental, Vision, and Life Insurance</li>
<li>Short-term and Long-term Disability</li>
<li>Paid Parental, Medical, Caregiver Leave</li>
<li>Commuter Benefits</li>
<li>Monthly Wellness Stipend</li>
<li>Autonomous Work Environment</li>
<li>In-office set-up reimbursement</li>
<li>Flexible Time Off (FTO) + Holidays</li>
<li>Quarterly Team Gatherings</li>
<li>In-office amenities</li>
</ul>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>Full time</Jobtype>
      <Experiencelevel>staff</Experiencelevel>
      <Workarrangement>hybrid</Workarrangement>
      <Salaryrange>$250K - $365K</Salaryrange>
      <Skills>backend services, systems engineering, developer experience, product engineering, high-performance backends, Linux systems engineering, collaborative editing technologies, Operational Transforms, CRDTs, Git, event sourcing systems, full-stack experience, AI-powered tooling</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Replit</Employername>
      <Employerlogo>https://logos.yubhub.co/replit.com.png</Employerlogo>
      <Employerdescription>Replit is a software creation platform that enables anyone to build applications using natural language. It has millions of users worldwide.</Employerdescription>
      <Employerwebsite>https://replit.com/</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://jobs.ashbyhq.com/replit/43bd4e63-22c3-4b80-abd2-67eaf2c89790</Applyto>
      <Location>Foster City, CA (Hybrid) In office M,W,F</Location>
      <Country></Country>
      <Postedate>2026-04-24</Postedate>
    </job>
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