Full-Stack / Backend Engineer - Python/FastAPI, React/TypeScript (Contract)

Full-Stack / Backend Engineer - Python/FastAPI, React/TypeScript (Contract) About Eternal Bridge Eternal Bridge is developing the intelligence backbone for discovery. We are creating an enterprise intelligence platform designed to help organizations better understand their customers, identify valuable patterns across existing relationships, and discover new opportunities through predictive intelligence. Our initial focus includes luxury, beauty, airlines, hospitality, financial services, and other relationship-driven industries. An initial interactive prototype and engineering foundation are already in place. Our priority is expanding the platform’s capabilities and preparing it for enterprise use. The opportunity We are seeking an experienced full-stack / backend engineer to strengthen the existing application and prepare it for enterprise use - secure, scalable, and ready for enterprise teams to test. You will work on: - Python, FastAPI, and backend architecture - React, TypeScript, and modern web applications - Enterprise APIs and third-party integrations - Authentication, security, and private enterprise environments - Cloud infrastructure, deployment, and scalability Initial priorities: review and strengthen the existing application and codebase; expand platform capabilities alongside the AI/ML and data tracks; prepare the platform for secure enterprise testing and continued development. Who we are looking for Engineers who have developed and deployed sophisticated web applications or enterprise SaaS, with strong Python/FastAPI and React/TypeScript experience. Comfortable working independently and collaborating with other specialists. We value demonstrated technical ability, curiosity, initiative, and thoughtful engineering. Engagement Initial project-based collaboration with experienced independent developers and small technical teams, with potential for ongoing involvement or full-time opportunities as Eternal Bridge grows. Project scope, timelines, and engagement terms will be discussed individually. You may apply independently or as part of a team; we may bring together several engineers to collaborate across different areas of development. Compensation Project-based contract; scope and terms discussed individually. This is an independent-contractor engagement; no employee benefits. Location and work authorization Remote, United States. You must be authorized to work in the US. How to apply Email [email protected] with subject line: Engineering Opportunities - Eternal Bridge - Full-Stack/Backend Please include: a brief introduction and relevant experience; your resume, GitHub profile, or technical portfolio; examples of software or AI/ML systems you have developed; your primary areas of technical expertise; whether you are applying independently or as part of a team; and your general availability. Application deadline Initial review December 5, 2026; applications close December 31, 2026. Rolling review.

Application Question(s):

• Link to a production application you built with Python/FastAPI and/or React/TypeScript.
• Experience with authentication/security for enterprise or multi-tenant environments?
• Are you applying independently or as part of a team, and what is your availability?

Work Location: Remote