Founding Mobile Engineer (iOS)

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<div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Jetty is building the first AI functional health doctor & coach. We're starting with solutions for people living with chronic illness, the hardest use case.</strong><span style="background-color: transparent; color: rgb(0, 0, 0);"> Our mission is to help people become their own best advocates by giving them an intelligent partner that evolves with their health journey, helping them understand what their body is telling them.</span></div><div><br></div><div><span style="background-color: transparent; color: rgb(0, 0, 0);">Health data is uniquely hard: personal, messy, and constantly changing. Symptoms ebb and flow rather than turning on and off. Patterns emerge over weeks, not sessions. And the signals that matter—what actually helps someone feel better—are different for everyone.</span></div><div><br></div><div><span style="background-color: transparent; color: rgb(0, 0, 0);">We’re a small, high-velocity team with big ambition. We move fast, think deeply, and care about substance over hype. You’ll work directly with the founding team: a former senior AI leader from Palantir and an experienced former venture investor from the world’s largest VC firm, NEA.</span></div><div><br></div><div><em style="background-color: transparent; color: rgb(0, 0, 0);">Jetty is backed by the top seed investor in NYC and recently raised over $2M.</em></div><div><br></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">The Role</strong></div><div><br></div><div><span style="background-color: transparent; color: rgb(0, 0, 0);">We're looking for a Founding Mobile Engineer to own the Jetty mobile experience. </span></div><div><span style="background-color: transparent; color: rgb(0, 0, 0);">Jetty is already live with real users. This role is about refining and extending a product that handles sensitive, high-context information and making it feel clear, calm, and reliable even when the underlying system is complex.</span></div><div><br></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Platform: </strong><span style="background-color: transparent; color: rgb(0, 0, 0);">iOS-first today. Android experience is a plus (not required).</span></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Logistics:</strong><span style="background-color: transparent; color: rgb(0, 0, 0);"> Remote (preference for US time zones), with optional in-person collaboration in NYC.</span></div><div><br></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">What You'll Do</strong></div><div><br></div><ul><li class=""><span style="background-color: transparent;">Build and ship user-facing features across the entire Jetty mobile app</span></li><li class=""><span style="background-color: transparent;">Translate messy, real-world inputs (voice, text, passive signals, AI outputs) into clear, trustworthy UI flows.</span></li><li class=""><span style="background-color: transparent;">Own mobile quality and craft: performance, reliability, accessibility</span></li><li class=""><span style="background-color: transparent;">Integrate AI-driven insights and summaries into the product, handling uncertainty and failure states thoughtfully.</span></li><li class=""><span style="background-color: transparent;">Instrument mobile analytics (key events, flows, and retention) to understand how users engage and improve the product quickly.</span></li><li class=""><span style="background-color: transparent;">Partner closely with design, backend, and AI leadership to shape product decisions in a fast-moving, early-stage environment.</span></li></ul><div><br></div><div><em style="background-color: transparent; color: rgb(0, 0, 0);">This is our first mobile engineering full-time hire—you’ll play a foundational role in shaping both the product and the technical culture at Jetty.</em></div><div><br></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">What We're Looking For</strong></div><div><br></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Experience:</strong><span style="background-color: transparent; color: rgb(0, 0, 0);"> ~2–5+ years experience building mobile apps in startups or fast-moving product teams. Strong iOS fundamentals and a track record of shipping end-to-end features.</span></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Product instincts: </strong><span style="background-color: transparent; color: rgb(0, 0, 0);">You think in flows, states, and edge cases (not just screens)</span></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Architectural judgment: </strong><span style="background-color: transparent; color: rgb(0, 0, 0);">You can help define and evolve the mobile architecture, making pragmatic tradeoffs between speed and long-term maintainability.</span></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Comfort with ambiguity: </strong><span style="background-color: transparent; color: rgb(0, 0, 0);">You can take a loose problem statement, make good tradeoffs, and ship something solid.</span></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">High bar for craft</strong><span style="background-color: transparent; color: rgb(0, 0, 0);">: You care about polish, reliability, and the small details that build trust.</span></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">Bonus:</strong></div><ul><li class=""><span style="background-color: transparent;">Android experience (Kotlin / Compose) or prior cross-platform shipping.</span></li><li class=""><span style="background-color: transparent;">Experience with design systems / component libraries.</span></li><li class=""><span style="background-color: transparent;">Experience with audio/voice, background tasks, push notifications, or real-time UX.</span></li><li class=""><span style="background-color: transparent;">Experience in privacy-sensitive domains (health, finance, etc.).</span></li></ul><div><br></div><div><strong style="background-color: transparent; color: rgb(0, 0, 0);">What We Offer</strong></div><ul><li class=""><span style="background-color: transparent;">The opportunity to build a product that genuinely changes how people manage their health. </span></li><li class=""><span style="background-color: transparent;">Competitive salary & meaningful equity package.</span></li><li class=""><span style="background-color: transparent;">Real ownership and impact from day one on a live product with users.</span></li></ul><div><br></div>

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Common Interview Questions And Answers

1. HOW DO YOU PLAN YOUR DAY?

This is what this question poses: When do you focus and start working seriously? What are the hours you work optimally? Are you a night owl? A morning bird? Remote teams can be made up of people working on different shifts and around the world, so you won't necessarily be stuck in the 9-5 schedule if it's not for you...

2. HOW DO YOU USE THE DIFFERENT COMMUNICATION TOOLS IN DIFFERENT SITUATIONS?

When you're working on a remote team, there's no way to chat in the hallway between meetings or catch up on the latest project during an office carpool. Therefore, virtual communication will be absolutely essential to get your work done...

3. WHAT IS "WORKING REMOTE" REALLY FOR YOU?

Many people want to work remotely because of the flexibility it allows. You can work anywhere and at any time of the day...

4. WHAT DO YOU NEED IN YOUR PHYSICAL WORKSPACE TO SUCCEED IN YOUR WORK?

With this question, companies are looking to see what equipment they may need to provide you with and to verify how aware you are of what remote working could mean for you physically and logistically...

5. HOW DO YOU PROCESS INFORMATION?

Several years ago, I was working in a team to plan a big event. My supervisor made us all work as a team before the big day. One of our activities has been to find out how each of us processes information...

6. HOW DO YOU MANAGE THE CALENDAR AND THE PROGRAM? WHICH APPLICATIONS / SYSTEM DO YOU USE?

Or you may receive even more specific questions, such as: What's on your calendar? Do you plan blocks of time to do certain types of work? Do you have an open calendar that everyone can see?...

7. HOW DO YOU ORGANIZE FILES, LINKS, AND TABS ON YOUR COMPUTER?

Just like your schedule, how you track files and other information is very important. After all, everything is digital!...

8. HOW TO PRIORITIZE WORK?

The day I watched Marie Forleo's film separating the important from the urgent, my life changed. Not all remote jobs start fast, but most of them are...

9. HOW DO YOU PREPARE FOR A MEETING AND PREPARE A MEETING? WHAT DO YOU SEE HAPPENING DURING THE MEETING?

Just as communication is essential when working remotely, so is organization. Because you won't have those opportunities in the elevator or a casual conversation in the lunchroom, you should take advantage of the little time you have in a video or phone conference...

10. HOW DO YOU USE TECHNOLOGY ON A DAILY BASIS, IN YOUR WORK AND FOR YOUR PLEASURE?

This is a great question because it shows your comfort level with technology, which is very important for a remote worker because you will be working with technology over time...