backend engineer jobs in Newcastle

We wrap our arms around businesses and help them scale. We work with enterprises and fast-growing companies to implement AI strategy, workflow automation, and build custom software. Not as a vendor, but as a genuine partner with skin in the game. We move at a pace most businesses have never experienced, and we hold ourselves to a standard most agencies can't...

Job DescriptionSummary: Join a cutting-edge decentralized exchange (DEX) team as a Developer, where you will focus on enhancing cross-chain liquidity and optimizing swap processes. Your expertise will drive the development of API services and the implementation of trade routing logic to ensure seamless operations.Responsibilities:Develop and maintain API...

10x Labs is building backend platforms and AI-enabled systems to power national field operations. You will design and deliver production services that orchestrate real-time data, analytics, and autonomous decision-making for large-scale energy and industrial workloads.You will work in a small senior team, shaping architecture, shipping quickly, and...

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...

The role emphasizes secure data integration, collaboration with software engineers, and implementing CI/CD for data workloads. Remote-first with Australian travel to client sites as needed.

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...

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...

Summary: Join a cutting-edge decentralized exchange (DEX) team as a Developer, where you will focus on enhancing cross-chain liquidity and optimizing swap processes. Your expertise will drive the development of API services and the implementation of trade routing logic to ensure seamless operations.Responsibilities:Develop and maintain API services to...

Binance is seeking an experienced Software Engineer to lead the development of scalable backend services for both traditional and AI-powered search. You will own the architecture of search systems, ensuring high reliability, performance, and scalability while collaborating with data scientists and AI engineers to enable LLM-powered search, ranking, and agent...

We are looking for a skilled Java Backend Engineer to join our Fiat Payments team. You will be responsible for integrating and maintaining banking and card payment channels across multiple markets, building the infrastructure that connects our platform to global financial networks.ResponsibilitiesDesign and develop integrations with banks, card networks...

Raidiam is seeking a Junior Software Engineer to join the server-side team working on Java and Go services, Terraform infrastructure, and OpenAPI definitions. You’ll help move features from ticket to production with guidance from more experienced engineers and collaborate with product managers, UI developers and live-environment operators. This remote...

A leading recruitment agency is seeking a passionate Software Engineer, focusing on back-end development in Newcastle, NSW. The ideal candidate will possess over 3 years of experience and relevant qualifications. Key responsibilities include writing code, building APIs, and collaborating with teams. Skills in SQL, Java ecosystem, and web security are...

DescriptionRockstar is recruiting for a fast-growing, profitable company that is blending humans and AI to build a new infrastructure for employability. This client is focused on empowering employers to recruit talent at a fraction of the traditional cost, unlocking more opportunities for everyone. The company has achieved impressive growth and profitability...

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...

Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and...

Full-time: Remote / - Design and develop microservices architecture based on Spring Boot, ensuring high availability and scalability of the system. - Implement and manage microservices components such as service discovery, configuration management, and load balancing with Spring Cloud. - Analyze, process, and explore data using big data technologies. -...

Megaport is seeking a senior engineer to lead product development and own core features, balancing technical debt with user-focused improvements. You will design and maintain RESTful APIs, and guide a small team while working in a remote-first, globally distributed environment. The role emphasizes ownership, collaboration across time zones, and a strong...

Key & Card AG - Einfach. Genial. Digital. is seeking a mid-level Back-End Developer for fully remote work. You will build scalable services using Java, with REST and SOAP APIs, collaborating with cross-functional teams to deliver robust data solutions. The role emphasizes clean code, testability, and collaboration. Maven, Git, SQL, and XML experience...

Staff Backend Engineer (Java), Admin Experience (Open to remote across ANZ) Staff Backend Engineer (Java), Admin Experience (Open to remote across ANZ) 17 hours ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Join The Team Redefining How The World Experiences Design. Hey, g'day, mabuhay, kia ora,...

Expertech is seeking a Senior commercetools Developer for a 12‑month fixed‑term contract with 100% remote work across Australia. You will develop and integrate solutions using commercetools, Node.js, APIs and BFF layers, and work with Vercel in a modern composable commerce stack. You will design integrations, collaborate with product teams and...