World · 1 day ago
Full Stack Software Engineer, World ID
United States
Full-time
Remote
Senior Level
$220K/yr - $250K/yrWorld is building a real human network designed to accelerate people in the age of AI. As a Full Stack Software Engineer, you will expand the World ID ecosystem by defining and building developer-facing APIs, Web SDKs, and user-facing applications, ensuring a seamless experience for both developers and users.
BlockchainCryptocurrencyFinanceFinTechInternetPrivacy
Responsibilities
Web SDK Development: You will own the design, development, and maintenance of our public-facing JavaScript/TypeScript SDK, ensuring it is designed for the future, robust, well-documented, and easy for partners to use
Partner Integrations: You will work directly with our partners to support their integration efforts, building reference applications, browser add-ons, and other tools to ensure their success on our platform
API Development: You will build and scale efficient, reliable APIs and backend services using TypeScript to support our own applications, SDKs, and partner needs. This includes everything from simple web API servers, backend services and user-facing web components
Web Application Development: You will design, build and maintain essential web components, reference implementations and end user facing applications that use World ID
Cross-functional Collaboration: You will work closely with product managers, designers, other engineers and other XFN stakeholders to deliver cohesive and impactful solutions that advance the World network
Technical leadership: You may be asked to support a small group of junior engineers and external contractors as a hands-on technical lead, guiding technical design, contributing and reviewing code, and ensuring urgency, completeness and quality of the projects
Qualification
Required
Excellent communication skills and a collaborative mindset, with the ability to articulate technical concepts to both technical and non-technical audiences
Experience supporting third-party developers and partner integrations
Expertise with modern web frameworks based on JavaScript and TypeScript
Experience building and maintaining public-facing SDKs or developer-focused libraries
Experience with server-side development and building RESTful APIs
Ability to work across the full stack, from web servers and simple database interactions to client-side application logic
Preferred
Familiarity with Go, Rust, or other compiled languages is a plus
Benefits
Healthcare
Dental
Vision
A 401(k) plan and match
Life insurance
Flexible time off
Commuter benefits
Professional development stipend
And much more!
Company
World
World connects users through a privacy-focused network with secure digital asset management.
Founded in 2019
51-200 employees
H1B Sponsorship
World has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
Funding
Current Stage
Growth StageTotal Funding
$135M2025-05-21Undisclosed· $135M
Recent News
MarketScreener
2025-12-27
2025-12-17
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