About the roleWe're looking for a full-stack engineer who spikes in front-end to build a polished user experiences for a high-performing product.
Responsibilities- Build and ship end-to-end product features across frontend and backend, with a strong emphasis on user experience
- Translate product and design requirements into high-quality, intuitive user interfaces with strong attention to detail
- Optimize applications for performance, responsiveness, and cross-browser compatibility
- Develop and maintain backend services and APIs that power core product functionality
- Talk directly with customers, understand their workflows, and turn messy real world feedback into product improvements
ExperienceYou may be a good fit if you have:- Strong experience owning products end-to-end and working across the stack
- Evidence of rapid learning and adaptability in technical environments (e.g., programming competitions)
- A portfolio of shipped products, side projects, or live demos that demonstrate your frontend craftsmanship
- Startup experience in early-stage technology companies with ability to work independently in fast-paced environments
- Familiarity with current AI tools and LLM capabilities
- Strong communication skills for remote collaboration across time zones
Strong candidates may also have:- A standout portfolio showcasing exceptional UI/UX work, interaction design, or creative engineering
- Experience with reinforcement learning, post-training, or model training workflows
- Familiarity with product analytics tools and experimentation (e.g., A/B testing)
We prioritize technical aptitude and learning potential over years of experience. Motivated candidates are encouraged to apply even if they don't meet all criteria.
Team & company details- Team Size: ~15 people currently, mostly full-time in-person, but some remote.
- Our team: Our team includes 4 International Olympiad medalists (IOI, ILO, IPhO), serial AI startup founders, and researchers with publications at ICLR, NeurIPS, etc.
- Company stage: We have 8 figures in funding and high revenue growth. We're scaling profitably and quickly to meet very strong demand.
Logistics- Employment: Full-time.
- Location: On-site in the San Francisco Bay Area.
- Visa Sponsorship: We provide support for relocation and visas for strong full-time candidates to the US.
- Timeline: Applications are rolling. The process is 2 technical interviews and a 1-week work trial.
What we offer- Competitive compensation
- 100% covered top-of-the-line medical, dental, and vision from Blue Shield of CA
- Lunch and dinner when you're in the office
- Company-wide holiday break (Christmas Eve to New Year's Day) on top of PTO and paid holidays
- Other perks including an Equinox membership, 401k, and commuter benefits
- Unlimited* access to tokens for ChatGPT, Claude Code, Cursor, etc. *By unlimited, we mean no one on our token usage leaderboard has ever hit a limit. So we have no idea what the limit is.
Due to high volume, we may not actively respond to every application, but feel free to contact us at [redacted] or elsewhere if we missed your application!