<div class="content-intro"><h3><strong>About Engine<br></strong></h3><p>At Engine, we’re transforming business travel into something personalized, rewarding, and simple. For too long, managing travel and spend has been overwhelming and fragmented — we’re here to change that. We believe the future of travel should be seamless and powered by technology that delights customers at every step. That’s why we’re building a platform that brings together corporate travel, a powerful charge card, and modern spend management in one place.</p><p>To make this vision real, we’re looking for exceptional, mission-driven people to help redefine how businesses manage and experience travel.</p><p>More than 20,000 companies already rely on Engine to support over 1 million travelers and billions in annual bookings each year. Cash flow positive with rapid growth, we pair exclusive Engine-only rates, industry-leading rewards, and intelligent automation to help businesses save money while delivering world-class personalization and convenience.</p><p>Backed by Telescope Partners, Blackstone, and Permira, Engine has been recognized as one of the fastest-growing travel and fintech platforms in North America, with honors including the Deloitte Fast 500 and Built In’s Best Places to Work.</p></div><h2 data-start="355" data-end="370">Your Mission</h2><p data-start="372" data-end="734">As a Principal Mobile Engineer at Engine, you will serve as the most senior hands-on technical leader for mobile, shaping the long-term vision and technical foundation of our mobile platform. You will operate as a technical north star across teams, defining architecture, setting standards, and guiding how we build a unified, high-performance mobile experience.</p><p data-start="736" data-end="1251">This role sits at the center of our mobile strategy as we scale our travel platform and evolve our mobile-first experience. You will work closely with Product, Design, Web, and Platform teams to align roadmaps, establish consistent patterns, and ensure our mobile investments support both near-term execution and long-term platform health. Using React Native, with the ability to go deep into native iOS and Android when needed, you will influence architecture across multiple teams while remaining deeply hands-on.</p><h2 data-start="1253" data-end="1289">Here’s what you’ll take charge of</h2><ul><li data-start="1291" data-end="1483"><strong data-start="1291" data-end="1319">Set Technical Direction:</strong> Own the long-term architectural vision for Engine’s mobile applications, ensuring scalability, performance, reliability, and maintainability as the platform grows.</li><li data-start="1485" data-end="1670"><strong data-start="1485" data-end="1518">Lead High-Impact Development:</strong> Act as a principal hands-on contributor on complex, high-visibility initiatives, setting the standard for engineering excellence and execution quality.</li><li data-start="1672" data-end="1833"><strong data-start="1672" data-end="1701">Drive Platform Alignment:</strong> Partner across mobile, web, and platform teams to create cohesive architectures, shared patterns, and a consistent user experience.</li><li data-start="1835" data-end="2003"><strong data-start="1835" data-end="1871">Establish Standards and Systems:</strong> Define frameworks, development practices, and architectural patterns that enable teams to move faster while maintaining a high bar.</li><li data-start="2005" data-end="2162"><strong data-start="2005" data-end="2037">Shape Strategy and Roadmaps:</strong> Collaborate with product and design leadership to influence sequencing, investment areas, and technical strategy for mobile.</li><li data-start="2164" data-end="2330"><strong data-start="2164" data-end="2200">Champion Engineering Excellence:</strong> Lead architecture reviews, guide performance optimization efforts, identify technical risks, and raise the overall technical bar.</li><li data-start="2164" data-end="2330"><strong data-start="2332" data-end="2363">Mentor and Multiply Impact:</strong> Coach and mentor Staff and Senior Engineers, helping grow future technical leaders and scaling your impact through others.</li><li data-start="2164" data-end="2330"><strong data-start="2488" data-end="2520">Serve as a Mobile Authority:</strong> Act as a subject matter expert for mobile across the organization, advising on platform decisions, trade-offs, and long-term evolution.</li></ul><h2 data-start="2658" data-end="2688">What You’ll Bring to Engine</h2><ul><li data-start="2690" data-end="2822"><strong data-start="2690" data-end="2705">Experience:</strong> 10+ years building and scaling mobile applications, including ownership of large, production-grade mobile platforms.</li><li data-start="2690" data-end="2822"><strong data-start="2824" data-end="2849">Technical Leadership:</strong> Deep expertise in React Native, strong mobile architecture skills, and a proven ability to design systems that scale across teams and products.</li><li data-start="2690" data-end="2822"><strong data-start="2995" data-end="3014">Platform Depth:</strong> Experience with native iOS (Swift/SwiftUI) and/or Android (Kotlin/Jetpack), including performance tuning and native module development.</li><li data-start="2690" data-end="2822"><strong data-start="3152" data-end="3181">Organizational Influence:</strong> A track record of leading complex initiatives, aligning stakeholders, and driving technical direction through influence rather than authority.</li><li data-start="2690" data-end="2822"><strong data-start="3326" data-end="3346">Systems Mindset:</strong> Strong architectural judgment, comfort operating in ambiguity, and a bias toward durable, reusable solutions.</li><li data-start="2690" data-end="2822"><strong data-start="3458" data-end="3476">People Impact:</strong> Demonstrated success mentoring senior engineers, shaping technical culture, and raising the bar across an organization.</li></ul><p class="p1"><span class="s1"><em>Applications for this role will be accepted through 3/25/2026 or until the role is filled. We encourage you to apply early, as we may begin reviewing applications before the deadline</em></span></p><div class="content-pay-transparency"><div class="pay-input"><div class="description"><p data-start="62" data-end="438"><span style="font-size: 18px;"><strong data-start="62" data-end="78">Compensation<br></strong></span><br data-start="78" data-end="81">Our compensation packages are based on several factors, including your experience, expertise, and location. In addition to a competitive base salary, total compensation may include equity and/or variable pay (OTE). Your recruiter will share your complete compensation package as you move through the process.</p></div><div class="title">Base Pay Range</div><div class="pay-range"><span>$174,845</span><span class="divider">—</span><span>$242,000 USD</span></div></div></div><div class="content-conclusion"><p><strong>The Engine Edge: Perks & Compensation</strong><strong><br></strong>We believe in rewarding great work with great benefits:</p><ul><li><strong>Compensation:</strong> Competitive base pay tied to role and experience, with opportunities for bonuses, commissions, and equity.</li><li><strong>Benefits:</strong> Check out our full list at<a href="https://engine.com/culture"> </a><a href="http://engine.com/culture">engine.com/culture</a>.</li><li><strong>Environments for Success: </strong>Different roles have different needs in terms of the environments that drive success which is why we have a hybrid-hub model. Whether you are in one of our amazing offices or fully remote, we’ll make sure you have what you need to succeed.</li></ul><p><em>Perks and benefits may vary based on employment type, location, and more.</em></p><p><strong>Ready to Build the Future of Work Travel?</strong><strong><br></strong>Join us on our mission to transform how work travel works—for businesses, for travelers, and for the industry. Apply now and let’s make travel simpler, smarter, and more enjoyable—together.</p></div>