senior software engineer- java jobs in Newcastle

Business Kitz in Newcastle, Australia is seeking a skilled Developer to design, develop and maintain software applications for diverse clients. You will contribute across the full software lifecycle, collaborating with cross-functional teams to translate requirements into robust solutions. The ideal candidate has a solid background in Java, Python or C++,...

Global Cyber Security company seeks a skilled Software Engineer with excellent Java skills to work on complex API and Back-End Automated Testing initiatives. 1 year Renewable Contract. Will work on cutting-edge Automation Testing End-To- End solutions in a robust Java DevOps Docker/Kubernetes) environment. Must have top Java (and/or C++) coding skills. $800...

Senior Software Engineer - Trusted Data PlatformAtlassians 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. Interviews and onboarding are...

Peoplebank and Leaders IT in Melbourne is seeking a Senior Java Developer to design, build and run scalable microservices in Melbourne with remote work options. You will work across the full software delivery lifecycle, from design to production, collaborating with stakeholders and mentoring junior team members. Applicants should have strong experience with...

Senior AI Software Engineer | Australia | Full Time | Remote availableAionix is the intelligence layer for the AI-powered workplace. We connect to all the AI tools organisations use, then turn that data into proactive optimisation: helping organisations improve their AI performance, cost and risk at scale, while giving every employee personalised...

Senior iOS Engineer (Contract) – Core Transactional ProductRemote | 6-Month ContractWe're working with a global, high-scale digital product business on a core mobile feature build focused on real-time user transactions and performance-critical flows.This is not a standard app role, it sits right at the heart of the product, where speed, reliability, and...

LeadersIT Services Pty Ltd in Melbourne is seeking a skilled Java developer to design, build, and operate microservices-based solutions. You will contribute across the full software delivery lifecycle, write clean code, and perform code reviews while mentoring teammates. Experience with Spring/Spring Boot, cloud native services, REST APIs, and CI/CD is...

We are oOh!media (pronounced "oh!" media).oOh!media is the #1 Out of Home company in Australia and New Zealand. We exist to make public spaces better and brands unmissable, proudly leading the market with innovation, creativity, data and results. Our network plays an important role in the communities they are located, creating engaging environments that...

oOh!media is seeking a Senior Software Engineer to join Engineering Excellence. You will develop and improve developer workflows, tooling and platform capabilities using Go and TypeScript/Node.js across AWS, CDK and observability platforms.Based in South Melbourne, you will help engineering teams adopt best practices and deliver secure, reliable software at...

ShiftCare is seeking a Software Engineer – Integrations to work remotely with our growing engineering team. You will design and implement integration points with third-party platforms, APIs and microservices to extend our SaaS ecosystem. The role emphasizes high quality delivery in an Agile/DevOps environment and hands-on coding across backend and frontend...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...

# Senior Software Engineer (Go)Megaport Brisbane, Australia Published on 10/7/2026Full-timeRemote### Job descriptionMegaport operates as the global leader in Network as a Service (NaaS) and is publicly listed on the Australian Stock Exchange. The organization partners with major technology companies including Amazon, Microsoft, Google, Oracle, and IBM. With...

The CompanyJoin a small, senior team of software engineers in a well funded company, reporting directly to the engineering co-founders. Own features and help steer the direct of our ML product used by companies in Australia and the UK. And work on a product that users love.About youYou're a senior software engineer who has shipped ML-powered features to real...

Binance is seeking a highly skilled QA Automation Engineer with strong Java and Rust expertise to join the Margin team. You will design, develop, and maintain automated testing frameworks for trading, risk, and high‑concurrency systems, ensuring quality and reliability across web, mobile, and backend components. You will work closely with engineers,...

The Company Join a small, senior team of software engineers in a well funded company, reporting directly to the engineering co-founders. Own features and help steer the direct of our ML product used by companies in Australia and the UK. And work on a product that users love. About you - You're a senior software engineer who has shipped ML-powered features...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...

5 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. List of accepted countries and locations Help train large-language models (LLMs) to write production-grade code across a wide range of programming languages: - Compare & rank multiple code snippets, explaining which is best and why. - Repair &...

Senior Software Engineer, AI Coding Tasks (Contract) We're looking for experienced software engineers to build AI coding tasks from a codebase they know well. $1,400 AUD per task, and you can do as many tasks as you want.You turn a real change from a repository you know into a task that today's best AI coding models struggle with: hard for the models, but...

It all started with an idea at Block in 2013. Initially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic ecosystem, developing unique financial products, including Afterpay/Clearpay, to provide a better way to send, spend, invest, borrow and save to our 50+ million monthly active...

Askable is seeking a Senior Software Engineer to craft AI coding tasks on a remote basis. You will transform known repository changes into tasks, write briefs, correct solutions, and robust grading checks. Tasks are used to train AI models and improve evaluation systems. Requirements include 2+ years of software engineering, proficiency in one of...