← All Jobs
Posted Feb 18, 2026

Backend Developer Needed for Secure Scoring Engine and REST API

Apply Now ✨
We are developing a structured, multi-step assessment platform that requires a secure backend scoring engine and REST API layer. We are seeking an experienced backend engineer to: • Implement weighted scoring logic based on a predefined matrix • Design secure database architecture • Build authenticated REST API endpoints • Return structured JSON responses (score, tier, explanation) • Implement rate limiting and error handling • Deliver clean documentation The system must be scalable, secure, and structured for future expansion. Requirements • Strong backend experience (Node.js, Python, or similar) • Experience building scoring systems, assessment tools, or rule-based engines • API-first development mindset • Secure coding practices • Ability to deliver within 15 calendar days Important: Selected candidate will be required to sign a confidentiality and IP agreement prior to receiving detailed specifications. Please include in your proposal: • Examples of REST APIs you’ve built • Tech stack recommendation • Timeline estimate • Fixed-price proposal