MS SQL/.NET → Node.js/TypeScript + React

10years Plus Experience Required!!

Full-time | Remote | USD

We are hiring a hands-on Team Lead Senior FullStack Engineer to lead a large-scale migration of a legacy .NET/MS SQL platform into a modern TypeScript-first architecture.

This role is NOT for general full-stack engineers.

We are specifically looking for candidates with strong experience analyzing legacy systems, understanding complex MS SQL stored procedures/business logic, and rebuilding those flows into modern Node.js + TypeScript services while maintaining functional parity.

Core Requirements (Must Have)

Strong expertise with MS SQL Stored Procedures
Reading, writing, debugging, and understanding business logic inside SQL procedures
Experience analyzing and migrating legacy .NET/C# + SQL-based systems
Strong backend development experience using:
* Node.js + TypeScript
* Express (required) or NestJS (preferred)
Experience validating migration accuracy and ensuring parity between old and new systems
Strong problem-solving, debugging, documentation, and ownership mindset
Ability to lead engineers and drive delivery in structured migration projects

Additional Experience We’re Looking For

React + TypeScript frontend experience
PostgreSQL experience
Microservices architecture
AWS / CI/CD familiarity
Experience leading teams or technical delivery
Ability to understand legacy C# request/response flows

What You’ll Be Doing

Lead migration of legacy backend/frontend features into a Next-Gen platform
Translate business logic from MS SQL proce
ntation, validation, and delivery
Own technical quality, code reviews, architecture consistency, and migration governance
Work closely with stakeholders to ensure feature parity and predictable delivery.

Important

Please apply only if you have REAL production experience with: