Full stack Engineer (Permanent | Backend focus)
Fullstack Engineer (Backend-Focused) - Mid to Senior Level
Location: Sydney, NSW (Hybrid / Flexible options available)
Position Type: Permanent, Full-time
Roles Available: Multiple positions available
About the Role
We are hiring for multiple Fullstack Engineers (Backend-Focused) across Mid to Senior levels to join a major Australian banking client in Sydney.
You will join a high-performing Technology team within the Cash & Transactional Banking space, working closely with business partners to design, build, and deliver large-scale digital transformation initiatives. This is a fast-paced, agile environment where you'll tackle complex architectural problems and directly shape core financial platforms.
What You'll Do
Drive Core Engineering: Design and build resilient, scalable backend services using Java and Spring Boot.
Deliver End-to-End Features: Leverage your fullstack toolkit, pairing solid backend logic with React frontend components.
Modernize Architecture: Implement, secure, and maintain high-throughput RESTful APIs using OAuth and JWT standards.
Automate & Ship: Collaborate within an Agile framework,



leveraging continuous integration and deployment pipelines (Bitbucket, Jenkins, Bamboo).
Solve Complex Problems: Apply strong analytical, architectural, and design capabilities to solve technical bottlenecks and optimise system performance.
What We're Looking For
Backend Focus: Robust foundation in Java, Spring Boot, RESTful API architecture, and enterprise Java ecosystem patterns.
Frontend Capabilities: Hands-on experience working with React for user interface components.
API Security & Standards: Deep understanding of secure API design practices, including OAuth and JWT implementations.
CI/CD Proficiency: Familiarity with continuous integration tools like Bitbucket, Jenkins, or Bamboo.
Problem Solvers: Proven ability to analyze complex system issues and break down enterprise requirements into reliable, clean code.
At Randstad, we are passionate about providing equal employment opportunities and embracing diversity to the benefit of all. We actively encourage applications from any background.
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📌 Full Stack Engineer (Permanent | Backend Focus) (New South Wales)
🏢 Randstad
📍 New South Wales