Turnkey is hiring a Staff Frontend Engineer to lead the evolution of how developers build on our platform. You will own the ergonomics, architecture, and interface design of our frontend SDKs, creating developer-facing tools that feel effortless, secure, and future-proof.
What You'll Do
- Own and evolve our frontend SDKs: architect user flows, manage versioning, shape developer ergonomics, and build in patterns that scale
- Design and implement UI components using React and TypeScript, across both SDKs and internal surfaces like our dashboard
- Partner with engineering and product teams to build examples, demos, and documentation that meet developers where they are
- Act as a player/coach internally – setting standards, offering guidance, and reviewing code with an eye towards craft and polish
- Build with empathy: think like a user and a customer, and shape SDKs that are intuitive, secure, and hard to misuse
- Help define frontend best practices and tooling within Turnkey
What We're Looking For
- 8+ years of engineering experience
- Meaningful time spent building developer tools, SDKs, or design systems
- Deep fluency with modern frontend technologies, especially React, React Native, and TypeScript
- Experience building and maintaining frontend SDKs used by external developers
- A strong product mindset and sharp technical instincts
Nice to Have
- Experience with authentication flows, session management, and secure browser interactions
- Contributions to open source projects
- Prior work on design systems or component libraries at scale
- Prior professional crypto experience
- Familiarity with the crypto frontend stack (ethers.js, web3.js, EIP-1193, client-side private key management, etc.)
Technical Stack
- React
- React Native
- TypeScript
Benefits & Compensation
- Full benefits, including medical, dental, vision, life, disability, HSA/FSA, 401(k)
- Paid parental leave
- Unlimited PTO
- $3,000/yr learning and development budget to attend industry conferences
- Multiple team offsites per year
- Macbook Pro laptop
- Lunch stipend (for those physically in the New York City office)
Work Mode
This is a hybrid role for candidates based in New York City.
Turnkey is an equal opportunity employer.






