Founding Full-Stack iOS Engineer
About the Role
This is a founding engineering role at a YC-backed consumer wearable startup in the emotional intelligence space. You will own the companion iOS app end-to-end, translating real-time emotional-state outputs from a proprietary AI inference model into a polished, intuitive consumer experience. As one of the earliest team members, you will shape the primary user touchpoint and have a direct hand in defining how the product grows.
What You'll Do
Own the companion iOS app from architecture through deployment and ongoing iteration.
Surface emotional-state insights from the core inference model through clean, accessible interfaces.
Build and ship a consumer-grade mobile experience that meets a high bar for polish and usability.
What We're Looking For
2 or more years of professional iOS engineering experience; this role is not suitable for fresh graduates.
Strong Swift proficiency and the ability to own technical decisions autonomously as a founding engineer.
A proven track record shipping polished, consumer-grade iOS applications.
Experience building data-driven apps that present complex model outputs through intuitive interfaces.
Solid CS fundamentals and comfort working independently across time zones.
Ability to work without new visa sponsorship (visa transfers are acceptable).
Compensation & Benefits
Salary: $150,000 USD (or approximately GBP 75,000 for London-based candidates). The role also includes meaningful early-stage equity, up to 1 to 2% . No new visa sponsorship; visa transfers are welcome.
Location
On-site in London, England, United Kingdom . The team also has presence in San Francisco; candidates in other locations with flexibility to work across time zones may be considered.
Recommended Jobs
Senior KDB+/Q Developer | Hybrid | £950/day inside IR35
Senior KDB+/Q Developer £950/day | Inside IR35 12-month contract (potential extension) Hybrid - 3 days onsite - London I'm working on a long-term contract opportunity for a highly experienced KDB+/Q…
Chief of Staff
About the company Our client is an early-stage industrial AI company modernizing how experts inspect and maintain critical physical infrastructure. Its platform replaces handwritten field notes and …
Product Support Analyst (Hiring Immediately)
As a Product Support Analyst, you’ll serve as the first point of contact for users of our legal technology products, providing timely, effective technical support through phone, email, and an interna…
Senior Product Manager
About Greyparrot At Greyparrot, we are on a mission to solve the global waste crisis by introducing transparency and automation to a traditionally opaque sector. As the pioneer of AI-powered waste i…
Solution Architect
Solution Architect – Contract Position – HIRING ASAP Location: Hybrid working in London office Start Date: ASAP Duration: Till April 2027, extension thereafter Daily Rate: £550 per d…
Senior Power System Engineer (Hiring Immediately)
At ClearSpace, we believe in reusability, in affordability driving disruption, and that no progress is real unless it is sustainable. Our company was founded in 2018 out of the realization that in-or…
Retail Store Designer
Kurt Geiger | About Us We are an inclusive, creative footwear and accessories brand powered by kindness. We want to empower our talent to be confident and true to themselves, the London wa…
Human Resources (HR) & People Manager
Vested is a world-leading integrated marketing and communications consultancy focused exclusively on the financial services industry. Founded in 2015 with a mission to help shape a better financial s…
Head Therapist - 02- Spa
Job Details Salary £30,011 plus troncHoliday – 28 days holiday, enhanced after 5 years of service. But there’s more... Free meals on duty. Uniform offered and dry cleaned. Discounted employe…
Assistant Director - Financial Diligence - EY-Parthenon London (London)
At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and…