Fullstack Engineer

at; Adelaide; On-site; AUD 90,000 - 130,000; Full time

Job summary

Rapid Global is seeking a Fullstack Engineer based in Adelaide to join their engineering team. You will own design and delivery across frontend and backend, collaborating closely with product, design and other engineers to ensure performance and reliability.

The role focuses on React/Next.js on the frontend and .NET on the backend, with SQL Server for data storage, and a culture of CI/CD, testing and scalable architecture.

Qualifications

• Experience across frontend (React/Next.js) and backend (.NET) development.
• Strong SQL Server or similar relational DB experience.
• Based in Adelaide and able to work with the local team.

Responsibilities

• Design, develop and maintain end-to-end frontend and backend solutions.
• Build and deploy backend services and APIs.
• Manage and optimise databases for efficient storage.
• Apply caching and performance tuning strategies.
• Deliver robust frontend apps with cross-browser compatibility.
• Collaborate with designers, product managers and engineers.
• Follow CI/CD practices and containerisation.

Skills

React/Next.js

.NET

SQL Server

Architectural judgement

Problem-solving

Collaborative mindset

Adelaide-based

Tools

CI/CD

Containerisation

Job description

OUR CLIENT
Rapid Global exists to make the world a safer place to work. Their platform helps businesses worldwide keep their people, visitors and contractors safe, spanning contractor management, inductions, visitor sign-in, incident reporting, audits and AI camera monitoring. Rapid's software is used by well-known names across construction, mining, healthcare, transport and manufacturing. Their culture is built around client focus, innovation, collaboration, growth and community. They are seeking a Fullstack Engineer to join their engineering team.
ABOUT THE ROLE
The Fullstack Engineer is responsible for the development of high performing, user-oriented frontend applications as well as the creation and maintenance of reliable, scalable backend systems. You'll have solid product knowledge, own and drive features and modules independently, and mentor junior team members. You'll work closely with designers, product managers and other engineers to ensure consistency in design, functionality and performance.
Key responsibilities include:

• 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

ABOUT YOU
To be successful in this role, you will demonstrate:

• 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.