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Senior Full-Stack TypeScript Developer

Senior Full-Stack TypeScript Developer - ArenaDesk MVP Completion

🌍 Elizabeth, United States · remote OK 📋 Mid–Senior Level 💼 Fixed price

Pay range: $5,000–$10,000  ·  Project-based compensation

About This Role

We're looking for a Senior Full-Stack TypeScript Developer to complete the ArenaDesk MVP, building fighter portals and AI-powered automation features.

ArenaDesk is a fight-promotion operations platform built with NestJS, GraphQL, Prisma, and Next.js. Milestone 1 is complete with templates, events, and fight card features. Our client needs Milestones 2-4 delivered: a fighter portal, submission workflows, human action queues, AI-powered document verification, and automation logic, all deployed to staging and production on Docker and Hetzner. Success means a fully functional MVP that maintains multi-tenant isolation, follows existing domain rules, and is ready for user testing.

Responsibilities

  • Build the fighter portal and submission workflow features following established domain architecture
  • Implement AI-powered document verification and validation logic
  • Develop human action queue and workflow automation systems
  • Ensure multi-tenant data isolation and security across all new features
  • Deploy and test features in staging and production Docker environments on Hetzner
  • Maintain code quality and consistency with the existing NestJS and Next.js codebase

Qualifications

  • Proven experience shipping production full-stack TypeScript applications with NestJS and Next.js
  • Strong understanding of GraphQL, Prisma ORM, and relational database design
  • Demonstrated experience building multi-tenant SaaS systems with proper data isolation
  • Experience with Docker containerization and cloud deployment (Hetzner or similar)
  • Portfolio or examples of completed workflow automation or AI integration projects

Skills & Tools

TypeScriptNestJSNext.jsGraphQLPrismaDockerPostgreSQLAI/ML integrationMulti-tenant architectureHetzner

What We Offer

  • Fully remote with no geographic restrictions
  • Project-based flexibility — take on engagements that fit your availability
  • Competitive compensation with secure, escrow-protected payment processing
  • Consistent pipeline of vetted projects across a variety of industries

Ready to apply?

Pay range $5,000–$10,000 · Fixed price · Elizabeth, United States · remote OK

Apply Now →

Position Details

📍
Location
Elizabeth, United States · remote OK
📊
Level
Mid–Senior
💰
Pay Range
$5,000–$10,000
💼
Job Type
Fixed price
🏢
Category
Web, Mobile, and Software Development
📅
Posted
Sep 23, 2026
🏷️
Status
● Hiring

About Our Client

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