Full Stack Developer (Syndey)

Networx Australia; Waterloo; On-site; AUD 120,000 - 150,000; Full time

Benefits offered by this job

Competitive salary

Flexible working

Career growth

Diverse projects

Job summary

Networx Australia is seeking a capable Full-Stack Developer to build and maintain backend services, design APIs, and integrate applications with internal and third-party platforms. You will work across the full software development lifecycle using Java, Spring Boot, React and TypeScript, with PostgreSQL and containerised deployments.

The role offers a competitive salary, flexible working arrangements, and opportunities for career growth across application development, cloud, data and DevOps, in

Qualifications

• 4–5 years' commercial experience in full-stack or similar roles.
• Working knowledge of React incl. hooks and state management.
• Strong proficiency in TypeScript with typed interfaces.
• Experience developing backend apps and RESTful services with Java/Spring Boot.
• Experience with Maven, builds, and multi-module projects.
• Solid PostgreSQL knowledge incl design, SQL and performance.

Responsibilities

• Build and maintain backend services
• Design APIs
• Integrate applications with internal and third-party platforms
• Manage application data within PostgreSQL
• Contribute across full SDLC including deployment and debugging
• Containerise apps and support Kubernetes deployments
• Maintain technical documentation
• Collaborate with clients, developers and infra teams to deliver secure, scalable solutions

Skills

React

TypeScript

Java

Spring Boot

Maven

PostgreSQL

Linux

Tools

Docker

Kubernetes

Job description

Key responsibilities

Build and maintain backend services

Design APIs

Integrate applications with internal and third‑party platforms

Manage application data within PostgreSQL

Contribute across the full software development lifecycle, including solution design, development, testing, code reviews, deployment, troubleshooting and production support

Containerise applications and support Kubernetes deployments

Maintain technical documentation

Collaborate with clients, developers and infrastructure teams to deliver secure, scalable and maintainable solutions

About you

Minimum 4–5 years' commercial experience in a Full‑Stack Developer, Software Engineer, Application Developer or similar development role

Working knowledge of React, including functional components, hooks, component lifecycle, state management and the ability to move between Angular and React codebases

Strong proficiency in TypeScript, including the development of strongly typed interfaces, reusable components and maintainable data contracts

Solid commercial experience developing backend applications and RESTful services using Java and Spring Boot, including dependency injection, Spring Data, Spring Security and application configuration

Experience using Maven for build automation, dependency management, testing and multi‑module project structures

Strong knowledge of PostgreSQL, including relational schema design, normalisation, SQL development, query optimisation, indexing, migrations, backup and recovery, and performance troubleshooting

Sound working knowledge of Linux, including command‑line administration, file systems, permissions, networking, process and service management, shell scripting and log analysis

Hands‑on experience with Docker, including building and optimising container images and using Docker Compose to support local development and testing environments

Practical experience deploying and supporting applications in Kubernetes, including deployments, services, ConfigMaps, secrets and troubleshooting containerised workloads

Competitive salary package

Flexible working arrangement

Career growth and professional development opportunities across application development, cloud, data and DevOps technologies

Collaborative and dynamic work environment with exposure to varied client projects, platforms and application environments