End-to-End Fullstack Engineer — Build Safe, Scalable Apps

EGM Partners; Adelaide; On-site; AUD 100,000 - 140,000; Full time

Job summary

Rapid Global is seeking a Fullstack Engineer to join their Adelaide-based engineering team. You will design, develop and maintain high‑performing frontend and backend systems, collaborating closely with designers, product managers and other engineers.

Key work includes building frontend with React/Next.js, backend services in .NET, and ensuring robust data storage with SQL Server. You’ll apply caching, APIs and testing to deliver reliable features.

Qualifications

• Solid experience across both frontend (React/Next.js) and backend (.NET) development
• Solid experience with SQL Server or similar relational database management
• Has architectural judgement and the ability to make good, scalable design decisions
• Strong problem-solving skills and a practical, get it done approach
• A collaborative mindset and the ability to work closely with product, design and engineering teams
• Based in Adelaide, in line with the team's location.

Responsibilities

• Design, develop and maintain end to end solutions across frontend and backend systems
• Build and deploy backend services and APIs
• Manage and optimise databases for efficient, reliable data storage and retrieval
• Apply caching, indexing and data partitioning strategies to improve system performance
• Deliver robust, accessible frontend applications with strong cross-browser and cross-device compatibility
• Implement and maintain design systems and UI component libraries for consistency across projects
• Secure backend services through proper authentication, authorisation and data encryption
• Write well tested code across unit, integration and end to end testing
• Troubleshoot and resolve issues across development and production environments
• Use CI/CD, version control and containerisation to support efficient, maintainable delivery
• Apply AI tooling where it genuinely adds value, without becoming overly reliant on it

Skills

React/Next.js

.NET

SQL

Tools

SQL Server

Job description

Rapid Global is seeking a Fullstack Engineer to join their Adelaide-based engineering team. You will design, develop and maintain high‑performing frontend and backend systems, collaborating closely with designers, product managers and other engineers.

Key work includes building frontend with React/Next.js, backend services in .NET, and ensuring robust data storage with SQL Server. You’ll apply caching, APIs and testing to deliver reliable features.