We’re looking for an experienced full-stack product engineer to join us as we build the backbone of technical sales. In this role, you’ll contribute to the entire tech stack, and will need the ability to think critically about product, design, and our customers’ goals.
By keeping a lean team, we’ve been able to move fast and want to keep it that way with high performers that take pride in their work. The role reports directly to our Founders and will work alongside our team in-person in our NYC office.
About youYou love to design, build, and work hard. You’re excited to roll up your sleeves, build something you’re proud of and take ownership.
You are / are excited to become an expert on API-first companies and the best way to showcase their products (bonus: experience working at an API company)
You’re low ego, honest and kind.
You love builder and design tools and enabling technical sellers.
Have experience in React, JS for at least 3 years professionally (React Native, Expo bonus)
Have design experience, strong design thinking skills - a lot of our platform is visual so bring skills and understanding on graphic design (layout, typography, color, etc)
Understanding of modern web technologies
Obsess over the UI/UX for onboarding, building experience (API integrations) and beyond
Collaborate directly with founders on roadmap and prioritization
Architect and develop across our stack
Go the extra mile working on the user experience
Web: React, RN for Web
Backend: Node.js, Express, MongoDB
RequirementsLocated in New York and able to work in office
Ability to go from 0-to-1
Deep understanding of React internals, CSS
Ability to architect complex frontend systems
Deep familiarity with current web development trends
4+ years of engineering experience (React, JavaScript)
Basic understanding of UX/UI principles
Exceptionally fast learner, thriving in a fast-paced environment
Frontend Excellence - you should be able to build any UI or experience
Intro call
Product Deep Dive
Platform Access / Take home activity
Technical Interview
Meet in person
Reference calls
Skills Required
- 4+ years of engineering experience with React and JavaScript
- Deep understanding of React internals
- Deep understanding of CSS
- Ability to architect complex frontend systems
- Experience building UI/UX and strong design thinking skills (layout, typography, color)
- Ability to go from 0-to-1 and own product features end-to-end
- Experience with Node.js, Express, and MongoDB (full‑stack development)
- Located in New York and able to work in office
- Exceptional learning speed and ability to thrive in a fast‑paced environment
- Frontend excellence: ability to build any UI or experience
- Experience with React Native and Expo
- Experience at API‑first companies or familiarity with API integration best practices
What We Do
Coast is an AI-powered demo platform that helps API-first companies turn documentation into interactive, personalized product demos for sales, marketing, and implementation. It visualizes real API workflows (live or mocked), creates tailored demo links, and reduces time-to-close by letting technical and non-technical stakeholders experience real integrations. Coast targets solutions engineering and sales enablement teams to scale demos and accelerate commercialization for API-driven products.
