Note: The job is a remote job and is open to candidates in USA. PropelAuth provides authentication and authorization products for startups and growing companies, including hosted UIs, APIs, component libraries, and solutions for AI products and MCP servers. The Fullstack Engineer will build and maintain configurable authentication experiences, client libraries, and backend services while supporting new authentication standards and collaborating with customers and the Support team.

Responsibilities

• Our core product is written in React/Typescript and allows our users to create configurable, but complex auth experiences. You will own both our customer's experience AND their users' authentication experiences
• Our backend is written in Rust with a few parts in Python
• Build configurable UIs / component libraries that can be embedded into our customers products. There's a lot of room to be experimental here and make delightful experiences for our customers' users
• Build client libraries in a variety of different frameworks like React, React Native, Vue, and Svelte
• Learn and support new auth standards like MCP or biometrics support
• Be creative! In addition to auth, we want to provide our customers with all the tools they need to be successful. As a small team, we like supporting our employees ideas
• Work with our Support team to understand the needs of our users

Skills

• 3+ years engineering experience
• Experience working independently on small teams
• Ability to move quickly, but carefully
• We're a remote-first team, spread over the US. Working hours are flexible but we ask that you have 4-5 hours of overlap with 9am-5pm PST
• Experience with authentication or security appreciated but not required

Benefits

• Remote-first team
• Flexible working hours, with 4–5 hours of overlap with 9am–5pm PST
• Health insurance

Company Overview