Senior Full Stack Developer – Greenfield HealthTech

Professional Recruitment Australia; City of Melbourne; Hybrid; AUD 150,000 - 160,000; Full time

Benefits offered by this job

Hybrid work environment

Job summary

Professional Recruitment Australia – Melbourne VIC is seeking a Senior Full Stack Developer to lead the design and development of a browser-based SaaS platform for Health-Tech customers. The role focuses on React, Next.js, TypeScript on the frontend and Node.js on the backend, with modernisation of a legacy .NET Framework app.

You will drive backend architecture decisions, collaborate on AWS infrastructure, and champion code quality, reporting to the CTO. Hybrid work model in Melbourne region.

Qualifications

• 6-8+ years of experience building and maintaining full-stack web applications.
• Expert-level Node.js, TypeScript and React across the stack, with backend focus.
• Strong Next.js experience and modern frontend architecture knowledge.
• Experience integrating third-party APIs and relational databases, MSSQL preferred.
• Hands-on with AI-powered dev tools to accelerate delivery.
• Working knowledge of .NET (C#), including legacy .NET Framework, is a strong advantage.

Responsibilities

• Lead design and development of a browser-based SaaS platform for Health-Tech customers using React, Next.js and TypeScript on the frontend and Node.js on the backend.
• Modernise a legacy .NET Framework manufacturing app by migrating capabilities into the new platform.
• Lead backend architecture decisions: API design, server-side logic, and integration with MSSQL on AWS RDS.
• Collaborate on AWS infrastructure (Lambda, EC2, RDS) using the Serverless Framework.
• Champion code quality, run code reviews, and help build a high-performing engineering culture.

Skills

Node.js

TypeScript

React

Next.js

MSSQL

AWS

AI tools

C# / .NET

6-8+ years experience

Education

6-8+ years experience

Tools

Serverless Framework

Codex / Claude Code / Cursor

AWS (Lambda, EC2, RDS)

Job description

Professional Recruitment Australia – Melbourne VIC is seeking a Senior Full Stack Developer to lead the design and development of a browser-based SaaS platform for Health-Tech customers. The role focuses on React, Next.js, TypeScript on the frontend and Node.js on the backend, with modernisation of a legacy .NET Framework app.

You will drive backend architecture decisions, collaborate on AWS infrastructure, and champion code quality, reporting to the CTO. Hybrid work model in Melbourne region.