Software Engineer - Internal Tools

<div class="content-intro"><h3><strong><span style="font-family: arial, helvetica, sans-serif;">ABOUT xAI</span></strong></h3> <p><span style="font-family: arial, helvetica, sans-serif;">xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. </span><span style="font-family: arial, helvetica, sans-serif;">Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. </span><span style="font-family: arial, helvetica, sans-serif;">We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. </span><span style="font-family: arial, helvetica, sans-serif;">All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.</span></p></div><p>We are looking for exceptional engineers and builders with <strong>great taste</strong>, strong <strong>product sense</strong>, excellent <strong>prioritization</strong>, and outstanding <strong>communication skills</strong>. You will own and elevate our mission-critical research platform that directly accelerates xAI’s frontier work.</p> <p>Our team is contributing to <strong>Toolbox</strong> — our unified Research Platform for model training orchestration, evaluations, benchmarking, and experiment management.</p> <p>You will design, build, and ship delightful, performant, and scalable systems that researchers and engineers love to use every day. This role values product ownership, taste and narrow specialization.</p> <p>We are open to <strong>all levels</strong> from new grads to senior engineers.</p> <h2>Requirements</h2> <ul> <li>Excellent pri