SUN ยท 5 hours ago
Founding Mobile Engineer at AI Startup (backed by a16z Speedrun, pre-seed)
Mountain View, CA
Full-time
Hybrid
Senior Level
5+ years expSUN is an innovative AI startup on a mission to redefine learning through audio, AI, and thoughtful product design. They are seeking a Founding Mobile Engineer to build the core mobile experience and make foundational technical decisions from day one.
E-learning
Responsibilities
Own the mobile app end to end using Flutter and Dart
Build fast, clean, production-ready features
Partner closely with the founder on product direction and execution
Make early architectural decisions that scale with the company
Optimize performance across audio playback, streaming, imagery, and data handling
Ship daily, move fast, and iterate based on real user feedback
Qualification
Required
5+ years of experience building and shipping mobile applications
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
Proven experience launching scalable B2C products
Strong experience with Flutter and Dart, plus native iOS or Android
Experience working with Rive animations
Product-minded engineer with a strong eye for UX and polish
Comfortable in early-stage environments with high ownership and ambiguity
Ability to collaborate in a hybrid or remote team
Preferred
Interest in AI, audio, or consumer products is a plus
Startup or entrepreneurial experience is a plus
Benefits
Meaningful equity at the pre-seed stage
Company
SUN
SUN is the first education platform where users can generate audio courses with a single prompt, ask questions, and receive context-aware answers during each lecture.
2-10 employees
H1B Sponsorship
SUN has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (3)
2023 (7)
2022 (4)
2021 (4)
2020 (7)
Funding
Current Stage
Early StageCompany data provided by crunchbase