Senior Software Engineer - Mobile
Full-time
US
Nov 6, 2026
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About the Role
Human Interest is on a mission to ensure that people in all lines of work have access to retirement benefits. More than half of all working Americans are not saving enough for their future. Too often, it’s because they are employed by a company that doesn’t offer a retirement plan. Human Interest is changing that by making it affordable and accessible for small and medium-sized businesses to offer employees a path to financial independence through retirement savings. We’re a high-growth fintech company changing the retirement industry. We are backed by a number of investors. This includes funding from Marshall Wace and Baillie Gifford, as well as top investors such as BlackRock, TPG (The Rise Fund), SoftBank, Glynn Capital, NewView Capital, USVP, Wing, Uncork, and more. About the role This is a high-impact, hands-on engineering role building the future of our mobile app experience. As a Senior Software Engineer on our Mobile team, you will design, build, and ship the features millions of employees and plan administrators rely on to manage their financial future, and help set the technical foundation for mobile engineering at Human Interest . The team's scope is broad, spanning multi-persona mobile experiences, native and cross-platform architecture, and release operations. This is a rare greenfield opportunity. As one of the founding engineers on a team built from the ground up, you will have a blank slate: pipelines, release process, QA, telemetry, and the native-vs-cross-pl