senior java software engineer jobs in Sydney

LexisNexis Risk Solutions, Sydney-based IDVerse team, seeks a Senior Software Engineer to advance liveness detection and biometric security. Apply ML and deep learning to distinguish real interactions from spoofing attempts and build scalable systems.You will design AI-powered liveness pipelines, engineer features, train models, and validate against spoofing...

At coreflow, we're redefining entertainment with AI. We're one of the fastest-growing startups globally, serving 20 million users in our first year. We're an in-person company based in Sydney, Australia.We're guided by a set of principles that are foundational to our work and drive every decision:User-first: We build things that people want. We invest time...

AEY & Associates in Sydney is seeking a Senior Algorithms Software Engineer to take detection and classification algorithms from research to production in modern C++. The role collaborates with ML/AI, signal processing, embedded, and clinical teams to deploy clinical-grade software.Candidates should be fluent with Python for prototyping, have DSP expertise,...

Airtasker is hiring a Senior Software Engineer to build autonomous, agent-driven systems that write and curate code. You will decompose complex architectural challenges into agent-executable tasks and deliver production-ready solutions.The role emphasizes teaching, collaboration with Product/Data/Design, and guiding junior engineers in a fast-growing,...

DataMesh Group is seeking a Senior Software Engineer to tackle complex challenges, build scalable systems, and leave a real mark in a fast-growing tech company. If you love writing clean, elegant code, mentoring others, and collaborating on impactful products, you'll feel at home here.You will lead the technical delivery of scalable, secure software, design...

About Us At the company, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers rangin...Technical Escalations Engineer 2 (Revenue and Cost Management) - APJTechnologyAs the company's in-house product experts, the Technical...

x15ventures is building an AI Venturing team to turn ideas into real-world products, solving meaningful problems for customers. We seek Principal, Staff and Senior Software Engineers who thrive in ambiguity, ship quickly and partner with Core Team, Ventures and the wider CBA Group to design, build and validate AI-powered tools.This role focuses on building...

A health-focused technology company in Sydney is looking for a Senior Software Engineer to build and enhance its core platforms. This role involves collaborating with various teams to deliver high-quality web applications and mentoring junior engineers. Candidates should have over 6 years of experience in software development, a strong understanding of...

A leading open source software firm is seeking a Senior Software Engineer to join their Workplace Engineering team in Sydney, Australia. The successful candidate will design and deliver web-based systems, ensure high-quality code, and mentor junior team members. Expertise in Python and Node. JS is essential. This role includes a flexible distributed work...

The Lendi Group is seeking a Senior AI Software Engineer for a 12-month fixed-term role within the Technology department. You will design, develop and deploy scalable, AI-enabled software that underpins our property journey platform and supports a national network of brokers and stores.Working with a multi-disciplinary team at the intersection of software...

A leading technology platform in Sydney is looking for experienced Senior Software Engineers to tackle global engineering challenges. The role offers a meritocracy where exceptional performance leads to accelerated career growth. Candidates should have over 5 years of software engineering experience, proficiency in backend languages, and cloud experience....

At coreflow, we're redefining entertainment with AI. We're one of the fastest-growing startups globally, serving 20 million users in our first year. We're an in-person company based in Sydney, Australia.We're guided by a set of principles that are foundational to our work and drive every decision:User-first: We build things that people want. We invest time...

YO AI Labs is seeking a Senior Software Engineer for a remote contract position. You will work across Python3, Java, Rust, Go, and TypeScript, applying your expertise to help train next-generation AI systems. C++/Go experience is a strong asset, and collaboration in distributed teams is essential.The role emphasizes high-quality, scalable software, debugging...

A global technology company is seeking a Senior Software Engineer to drive architectural decisions and enhance engineering quality. Ideal candidates will have over 5 years of experience, a strong programming background, and a passion for innovation. Work involves designing scalable software and leading complex projects while fostering a meritocratic...

MissionSpeechify is the easiest way to listen to the world's information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster.What streaming services have done for audio entertainment, we're doing...

Cover Genius is seeking a Senior Software Engineer to join our XCore team in Sydney. You will design and implement software solutions to enhance the XCover platform and collaborate with cross-functional teams to deliver high-quality software products for major global clients.The role requires a Bachelor's degree in Computer Science or related field and at...

Cover Genius is seeking a Senior Software Engineer to own design, development and optimization of core backend services powering the XCover platform. You will build scalable distributed systems with Python and Django, collaborating with product managers, infrastructure teams and other engineers to deliver robust features.You will drive engineering...

Finder is seeking a senior software engineer to own the engineering of our product data stack, delivering outcomes from inception through production deployment and operation. You will work cross-functionally, mentoring peers and influencing other teams to achieve ambitious goals on time.You are an AI-native engineer comfortable across UI to data tiers, with...

ELMO is looking for a skilled developer to champion code quality and set standards in a collaborative environment. You will lead security architecture efforts and mentor team members on secure practices. This role demands someone who can ensure robust validation and manage the delivery of projects effectively.This position requires proficiency in PHP and...

GoodMind Therapeutics, a clinician-led mental health service in New South Wales, seeks a dedicated technical hire to shape technology supporting its growth. With 4+ years in healthtech, the candidate will integrate core systems, build essential tools, and have real ownership in a meaningful role. This position offers direct access to leadership and the...