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Senior java engineer

Sydney
Singtel Group
Java Engineer
Posted: 22 July
Offer description

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Are you a seasoned Backend Engineer ready to take the next step in your career? We're looking for a technically strong and forward-thinking individual to join our team and help shape the future of our engineering practice. This role is ideal for someone who thrives in a collaborative environment, enjoys mentoring others, and is passionate about building scalable, high-quality systems.


What You’ll Do

* Lead backend development efforts across the full software lifecycle—from design to production support.
* Develop and test robust applications and integrations using Java (Spring or Quarkus), REST APIs, and relational databases (Oracle, PostgreSQL, etc.).
* Break down complex use cases into actionable development tasks and estimate effort based on detailed designs.
* Guide and mentor Associate and Mid-level Engineers, fostering a culture of continuous improvement and technical excellence.
* Drive process improvements and advocate for best practices in software development.
* Manage and deliver development projects, coordinating with cross-functional teams including Product, QA, and Design.
* Conduct code reviews, implement automated testing frameworks, and maintain thorough documentation.
* React to production incidents within SLAs and provide well-reasoned technical solutions.


What You Bring

* Strong proficiency inJava, including advanced features (Streams, Lambdas, Generics, etc.) and design patterns.
* Experience withRESTful APIdesign and integration.
* Solid understanding ofrelational databases(Oracle, PostgreSQL) and query optimization.
* Hands-on experience withSpringorQuarkus,Hibernate/JPA, andMaven.
* Familiarity withGitLab pipelinesor similar CI/CD tools.
* Exposure toKubernetesandDockeris a plus.
* Experience usingJirafor task management and dashboard creation.
* Comfortable working inUNIXenvironments and navigating command-line tools.
* Passion for mentoring and growing engineering talent.
* A mindset focused on customer satisfaction and delivering business value.


Perks we love at Optus

* 3 days in the office, 2 days remote – with flexible hours to suit!
* Discounts to Optus products and services
* Vibrant and collaborative office campus that includes cafes, convenient store, chill out zones, GP, post office, gym, and an on-site childcare centre.
* Inclusive gender neutral paid Parental Leave of up to 16 weeks
* Competitive leave including 2 additional 'Connected Leave' days
* All Optus employees have access to resources, webinars and support via the ‘Parents at Work portal’
* Own your own growth by accessing an extensive online and facilitator led learning catalogue.
* Novated car leasing, and other financial benefits
* Connect at work through our employee-led volunteer groups: Culture Connect, Elevate Women, Disability Network, Express Yourself (LGBTQIA+), United Veterans, Yarn Network, Wellbeing Network and Young Professionals.

Keen to see what it’s really like to work at Optus? Search #OptusLife on LinkedIn to go behind the scenes!

At Optus, we are strengthened by others and that means valuing diversity and saying ‘yes’ to embracing individual differences. We are committed to ensuring that our application process provides an equal employment opportunity to all job seekers, including individuals from diverse gender, cultural and linguistic backgrounds, individuals with a disability, individuals identifying as being part of the LGBTQIA+ community, individuals who may have served in the armed forces or who identify as Aboriginal and/or Torres Strait Islander. We also want to do our best to make our recruitment process inclusive. If you require any adjustments or accessibility support to participate fairly and equitably in the recruitment process, please email AccessibleRecruitment@optus.com.au or call 1800 309 170. We're here to help. When you contact us, please advise your preferred method of contact and we will be in touch within 48 hours.

For more information on Diversity, Inclusion & Belonging at Optus, please visit https://www.optus.com.au/about/inclusion-diversity

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