senior software engineer- java jobs in Sydney

Macquarie Bank Limited is seeking a Senior Software Engineer to contribute to the core banking platforms, focusing on reliability, performance, and scalable API design. You will work with Java and Spring Boot, leverage Google Cloud, and mentor peers to elevate engineering standards.The role emphasizes incident management, DevOps practices, and secure...

SecuritEase Group in Australia is seeking a Senior Back-End Software Engineer to design, build and maintain scalable services using Java and Spring Boot, with focus on microservices and data pipelines. You will collaborate across teams globally, work with Kafka, Airflow, and various databases, and contribute to secure, efficient systems. This role is remote...

Abby Health is Australia’s busiest online clinic, delivering same‑day online primary care. You will own work across the platform—patient app, clinician portal, internal tooling, mobile apps and the API—reporting to the CTO with high autonomy.This is a Sydney‑based role in the office, focusing on delivering reliable, patient‑centred care. We ship...

OCTO Technology is an IT consulting and implementation company. Headquartered in France and founded in 1998, OCTO now thrives globally with subsidiaries in Brazil, Morocco, Switzerland and Australia. From startups to multinationals, we get involved wherever IT plays a decisive role in transforming companies. We focus on three main...

Ausbiz Consulting Pty Ltd is a dynamic brand committed to providing mission-critical IT services that transform Government and Enterprise clients to help Australia continue to thrive and grow. We are a passionate community of solvers coming together to provide services in 1) Digital transformation - Cloud Strategy & Advisory, Tech transformation &...

The roleYou'll build across the whole platform: the patient app, the clinician portal, our internal tooling, the mobile apps and the API behind all of them. You'll report directly to our CTO - a technical co-founder who's still hands-on in the code - which means short feedback loops, real code review, and someone senior in the room when a problem gets...

Overview Working at AtlassianAtlassians can choose where they work – whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity.With a sufficient timezone overlap with the...

Senior Software Engineer - Client Engineering - Remote within Australia Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We create the technology that redefines utilities and unlocks a new energy system of the future. By optimising renewable generation, building a more...

Role: Senior BackEnd EngineerLocation: Sydney, NSWExperience: 5+ yearsRole type: PermanentExperience & Skills:Experience: 5+ years of backend software engineering experience in a professional environment, with at least 2 years building production microservices.Java / Kotlin: Strong proficiency in Java (11+) and the Spring ecosystem (Spring Boot, Spring Data,...

info_outlineXIn most instances, this position requires in-person interviews as part of the hiring process.At Google, we have a vision of empowerment and equitable opportunity for all Aboriginal and Torres Strait Islander peoples and commit to building reconciliation through Google’s technology, platforms and people and we welcome Indigenous applicants....

Lead the design and delivery of scalable, secure and resilient software that modernises business lending.Shape engineering direction while staying close to the code, complex problem-solving and technical delivery.Apply modern cloud, event-driven and AI-powered engineering practices to help build the future of business banking.Do Work That MattersTechnology...

Arena Consulting Services P/L – Sydney CBD NSW Arena Consulting Services is seeking a talented Software Engineer - Java Spring to join our growing team for a six month contract. This role is, preferably, Melbourne based but can also be based in Sydney and offers an exciting opportunity to work on challenging software development projects using modern Java...

Join a team of high performing engineers in Customer Entitlements where we are building a revolutionary platform leveraging cutting‑edge technologies like DSE Graph and Apache Cassandra, that will provision, determine and maintain the account access and permission of Banking and Financial Services customers in near real‑time. We are building a strategic...

Our client is a highly secure, regulated organisation that builds custom software, helping organisations in the banking and finance space with their event driven architectures and AML capabilities. They are looking for a Senior Python Developer to be their foundational internal engineering hire. This is a strictly hands-on engineering role. You will be the...

About usNylon is the AI research platform for tax and law professionals.The tool practitioners reach for when the answer has to be right. We’re used by 2,000+ firms across NZ, AU and the UK, backed by Blackbird, and expanding fast beyond research into the wider workflow professionals live in: client meetings, documents, the tools firms already use.The...

Employment Type Permanent Closing Date 1 Oct 2026 11:59pm Job Title Senior Software Engineer - Android Job Summary As a Senior Software Engineer, you thrive on understanding and translating customer needs into new products and capability. You apply deep technical expertise and experience in software application layer solutions, to develop and deliver...

Bluefin Resources in Sydney, Australia, is seeking Senior Software Engineers for hybrid, contract roles up to 1,300 AUD per day. You will design, build and evolve high-quality software across distributed, cloud-based platforms, influencing architecture and technical direction.You will work closely with product and engineering teams, own complex problems from...

Senior Software Engineer, Affiliates, Full-Stack (Sydney)Engineering@Easygo Easygo leads the world in crafting top-tier entertainment experiences. Within our engineering organization, we foster a continuous learning environment, constantly pushing the boundaries of large-scale software design and development. Our culture revolves around fostering growth,...

CMC Markets is seeking an experienced Senior Software Engineer to join the Stockbroking Development Team on an 18‑month max-term contract. You’ll contribute to strategic initiatives across stockbroking platforms, owning API integrations and backend enhancements while modernising the architecture.The role blends backend with some frontend work in a cloud...

Why join us?Mitti by SafetyCulture is a global tech company, just not the kind you're picturing. Our almost 1,000-person team builds tools that make work better for the three billion frontline workers who keep the world moving. We've got big tech scale, without the sign-off layers or corporate theatre. Every permanent team member gets equity, so when we...