Fullstack Engineer

PropelAuth
United States
Workplace: RemoteFull timeUSD 140,000 - 180,000 annuallyFunction: Software EngineeringExperience: 3+ yearsSkills: ["Independence","Customer focus","Rapid execution"]

Build and ship PropelAuth’s full-stack authentication product on a small, remote-first engineering team. Own both customer experiences and end-user authentication flows, including configurable UI/component libraries embeddable in customer apps. Work with a React/TypeScript frontend and a Rust backend (with some Python), learn emerging standards like MCP/biometrics, and collaborate with Support to improve what users need most.

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PropelAuth
PropelAuth
2 days ago

Fullstack Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 11 minutes agoStatus: Live
Reposted: similar role first listed 4 years ago

Job Summary

Build and ship PropelAuth’s full-stack authentication product on a small, remote-first engineering team. Own both customer experiences and end-user authentication flows, including configurable UI/component libraries embeddable in customer apps. Work with a React/TypeScript frontend and a Rust backend (with some Python), learn emerging standards like MCP/biometrics, and collaborate with Support to improve what users need most.
Location: United States
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Own customer experience and users’ authentication experiences for complex, configurable auth workflows
  • •Build configurable UIs/component libraries that can be embedded into customers’ products
  • •Develop the backend in Rust (with some Python) to meet security, performance, and uptime requirements
  • •Build client libraries across frameworks including React, React Native, Vue, and Svelte
  • •Support and learn new auth standards such as MCP or biometrics, and collaborate with Support to understand user needs

Pay and Benefits

Salary: USD 140,000 - 180,000 annually
Equity and Bonus:Equity
Perks:Health InsurancePaid Leave

Key Requirements

  • •3+ years of engineering experience
  • •Experience working independently on small teams
  • •Ability to move quickly but carefully
  • •Excited to build products that customers love
  • •Experience with authentication or security appreciated but not required
Experience:3+ yearsB2B SaaS
Skills:IndependenceCustomer focusRapid execution
Tech Stack:ReactTypeScriptRustPythonReact NativeVueSvelteMCP

Eligibility

Nationality:US National
Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

PropelAuth
Provides authentication and user management infrastructure for developers, offering hosted auth, session management, RBAC, and integrations to accelerate building secure B2B and SaaS applications.
Industry: Cybersecurity
Company Size: Small (11 to 50 employees)
Growth: Early Stage Startup
WebsiteLinkedIn