Senior Backend Software Engineer, UI Platform and Services (TypeScript / Node.js)

<div class="content-intro"><h3>About Us</h3> <p>At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.</p> <p>From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.</p></div><h3><strong>What are we looking for?</strong></h3> <p>We're seeking a Senior Engineer to drive technical excellence across UI Platform and Services initiatives at SentinelOne. Our team’s mission is to help Product Engineering teams build a high-quality product faster through standardized developer tooling and the creation of common services. We are looking for an engineer with a strong sense of ownership, willing to drive the delivery from initial architecture all the way to deployment in our Infrastructure as a Code setup. </p> <p>The team consists of 3 full-stack engineers and a DevOps engineer. So far, we have built a rule engine for deployment through CDN, tooling for gathering and storing developer metrics, and services for context-based data filters and exporting product pages as PDF. Our roadmap includes delivering a service for notifications, migration of existing services onto a new infrastructure, and deployment of our services in FedRAMP.</p> <h3><strong>What will you do? </strong></h3> <ul> <li>In this role, you'll architect and implement global services that unify functionality across our cybersecurity products, significantly improving developer productivity and application performance. Partnering closely with product managers and designers, you’ll build tools and services supporting multiple strategic product lines — making a direct, visible impact on mission-critical company initiatives.</li> <li>You’ll guide and mentor other engineers, contribute to their professional growth, share best practices and architectural insights, and foster a culture of engineering excellence.</li> </ul> <p><strong>Our stack: </strong>TypeScript, Node.js, Java; Kubernetes, Docker, AWS, GCP; GitHub Actions, ArgoCD; GitHub Enterprise; depending on the requirements of the service for communication, we use Kafka, REST API, GraphQL, or gRPC.</p> <h3><strong>What skills and knowledge should you bring?</strong></h3> <ul> <li>5+ years of experience in full-stack development specializing in TypeScript and Node.js</li> <li>Strong expertise in TypeScript and Node.js development at scale (Experience with Python or Java is a plus)</li> <li>Consuming and designing GraphQL APIs</li> <li>Experience with microservices architecture, Docker, and Kubernetes</li> <li>Proven experience with cloud services (S3, CloudFront) and CI/CD pipelines (GitHub actions, Jenkins)</li> <li>Experience with React will be a plus</li> <li>Ability to handle complex requirements and orchestrate various processes.</li> </ul> <h3><strong>Why us? </strong></h3> <ul> <li>You will be joining a cutting-edge company, where you will tackle extraordinary challenges and work with the very best in the industry.</li> <li>Flexible working hours and hybrid/remote work model.</li> <li>Flexible Time Off.</li> <li>Flexible Paid Sick Days.</li> <li>Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws) </li> <li>Generous employee stock plan in the form of RSUs (restricted stock units)</li> <li>On top of RSUs, you can benefit from our attractive ESPP (employee stock purchase plan)</li> <li>Gym membership/sports gears by Cultfit.</li> <li>Wellness Coach app, with 3,000+ on-demand sessions, daily interactive classes, audiobooks, and unlimited private coaching. </li> <li>Private medical insurance plan for you and your family.</li> <li>Life Insurance covered by S1 (for employees)</li> <li ... (truncated, view full listing at source)