Senior Backend Engineer — Scalable Fintech Platforms

Kaliba; Sydney; Sur place; AUD 120 000 - 170 000; Plein temps

Résumé du poste

Kaliba in Sydney, Australia is seeking a backend engineer to design, develop and maintain Java-based applications. You will build secure RESTful APIs and microservices with Spring Boot, and collaborate across engineering, business and delivery teams.

You’ll contribute to technical design, support CI/CD pipelines and automated deployment, and participate in banking transformation programs. Experience with OAuth/JWT and Agile teams is essential; React experience is a plus.

Qualifications

• Commercial experience with Java, Spring Boot and RESTful APIs.
• Strong API design principles and industry standards.
• Experience with OAuth and JWT for secure APIs.
• CI/CD tooling experience (Jenkins, Bamboo, Bitbucket).
• Agile engineering experience.
• Knowledge of J2EE or Struts is a plus.
• React experience is advantageous but not essential.

Responsabilités

• Design, develop and maintain Java-based backend applications.
• Build secure RESTful APIs and microservices using Spring Boot.
• Contribute to technical design and solve complex engineering problems.
• Support CI/CD pipelines and automated deployment processes.
• Collaborate with engineers, business teams and delivery partners.
• Contribute to major banking transformation programs.
• Provide occasional frontend support when required.

Connaissances

Java

Spring Boot

REST APIs

Agile

Problem solving

Outils

Jenkins

Bamboo

Bitbucket

Description du poste

What you’ll be doing

• Designing, developing and maintaining Java-based backend applications
• Building secure RESTful APIs and microservices using Spring Boot
• Contributing to technical design and solving complex engineering problems
• Supporting CI/CD pipelines and automated deployment processes
• Collaborating with engineers, business teams and delivery partners
• Contributing to major banking transformation programs
• Providing occasional support across the frontend where required

What we’re looking for

• Commercial experience with Java, Spring Boot and RESTful APIs
• Strong understanding of API design principles and industry standards
• Experience implementing secure APIs using OAuth and JWT
• Familiarity with CI/CD tools such as Jenkins, Bamboo and Bitbucket
• Strong analytical, design and problem‑solving capabilities
• Experience working in an Agile engineering environment
• Knowledge of J2EE or Struts would be beneficial
• React experience is advantageous but not essential