Senior Software Development Engineer in Test

Alpaca
Global AnywherePosted 21 February 2026

Job Description

<div class="content-intro"><p><strong>Who We Are:</strong></p> <p>Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our <a href="https://alpaca.markets/blog/alpaca-raises-150-million-at-a-1-15b-valuation-to-build-the-global-standard-for-brokerage-infrastructure/">recent Series D funding round</a> brought our total investment to over $320 million, fueling our ambitious vision.</p> <p>Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, totalling over 9 million brokerage accounts.</p> <p>Our global team is a diverse group of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of <strong>opening financial services to everyone on the planet</strong>. We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it.</p> <p>Alpaca is proudly backed by top-tier global investors, including Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Unbound, SBI Group, Derayah Financial, Elefund, and Y Combinator.</p> <p> </p> <p><strong>Our Team Members:</strong></p> <p>We're a dynamic team of 230+ globally distributed members who thrive working from our favorite places around the world, with teammates spanning the USA, Canada, Japan, Hungary, Nigeria, Brazil, the UK, and beyond!<br><br>We're searching for passionate individuals eager to contribute to Alpaca's rapid growth. If you align with our core values—Stay Curious, Have Empathy, and Be Accountable—and are ready to make a significant impact, we encourage you to apply.</p></div><h4>Your Role</h4> <p>As a Senior Software Development Engineer in Test on the Platform Team, you will be responsible for improving the automated and manual testing infrastructure at Alpaca - helping our developers quickly and reliably deliver new features.</p> <p>We are looking for experienced engineers who not only understand testing best practices and CI pipelines, but also have in-depth knowledge of Kubernetes and can dig deep into application code when necessary. </p> <h4>Things You Get To Do</h4> <ul> <li>Develop a comprehensive testing strategy for our API surface</li> <li>Improve developer experience by standardizing tooling and infrastructure</li> <li>Coordinate with other teams to improve test coverage, reliability and speed</li> <li>Mentor and guide product engineers, fostering a culture of quality and continuous improvement within the team.</li> <li>Design and execute load, stress, and scalability tests to ensure our platform can handle growing user demands.</li> </ul> <h4>Who You Are (must-haves)</h4> <ul> <li>You have <strong>5+ years of experience</strong> as a Software Development Engineer in Test (SDET) or Senior Quality Assurance Engineer. </li> <li>You have written code in strongly typed languages before<strong> and have at least <strong>1</strong> year of experience with Go</strong>.</li> <li>You have built and maintained <strong>CI pipelines</strong> before - we use a mix of <strong>GitHub Actions</strong> and <strong>Google Cloud Build</strong> pipelines.</li> <li>You have worked with <strong>microservices</strong> before and understand the challenges they pose for building reliable integrations and end-to-end tests. You have experience <strong>designing and building automated test frameworks</strong>.</li> <li>You are familiar with <strong>Kubernetes</strong> beyond the basics - you can write a <strong>Helm</strong> chart for a new service with relative ease, you understand best practices around security, and you have prior job experience or certifications to prove ... (truncated, view full listing at source)
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