9,813 Sydney jobs
Open tech roles based in Sydney.
Data Engineer-Nsw
Senior data engineer (9-14 years) building enterprise-scale batch and real-time data platforms on AWS in Sydney — designing ingestion frameworks, streaming pipelines with Kinesis/Kafka, and orchestrated transformations using Python, PySpark, Airflow, Redshift and SageMaker Unified Studio.
Senior Data Engineer
Senior Data Engineer at Nine (Australia's largest locally owned media company) in Sydney, building scalable data pipelines and models that process hundreds of millions of daily events from mastheads like AFR, SMH and The Age into the enterprise data warehouse. Core stack: Python, SQL, Airflow, DBT, cloud (GCP/AWS/Azure), Terraform and CI/CD.
Lead Software Engineer
Lead Software Engineer at Virtusa in Sydney: a full-stack lead building .NET microservices and REST APIs with a React/Next.js or Angular frontend, relational databases, AWS cloud, and CI/CD deployment pipelines. Requires 7+ years' experience with expert-level C#.
Senior Software Engineer
Senior full-stack engineer at Abby Health, Australia's online-first primary care clinic: ship features end-to-end across the patient app, clinician portal, internal tooling, and APIs, working in person in Sydney in an AI-native team (Claude Code writes much of the code). Stack: React/TypeScript, Node.js/Express/PostgreSQL, AWS, Swift iOS.
AI-Driven Full-Stack Engineer: End-to-End Ownership
Full-stack engineer at Ecommerce Equation in Sydney building member-facing features for the EE portal from data model to screen, using Node.js, React and modern tooling with AI-first development practices on a small team that ships small, well-tested releases.
Senior Full-Stack Engineer, Frontend Focus (Greenfield UI)
Senior full-stack engineer with a frontend focus at The Onset Group in Sydney, building a greenfield, data-rich web app for a data platform — React and TypeScript dashboards, working alongside backend services to activate customer audiences across digital channels. Initial 6-month contract with possible extension.
Lead .NET Full-Stack Engineer - AWS & Microservices
Lead full-stack engineer building .NET Core/.NET 6/8 microservices and REST APIs on AWS, with end-to-end development, CI/CD pipelines and secure DevOps practices. Frontend work in HTML/CSS/JS with React/Next.js or Angular, collaborating in an Agile team based in Sydney.
Salesforce Administrator
Salary: $110 - $125per hr (Inc Sup) - Weekly Pays 12 + 12 month contract - 37.5hrs per week NV1 Security Clearance preferred Canberra, Melbourne or Sydney address Administer & configure Salesforce ecosystem Our client,…
Senior Security Operations Engineer
Senior hands-on SecOps role at HUB24, an ASX-listed wealth-management platform: deploying and improving security controls across cloud, infrastructure, endpoints and identity, leading security monitoring, incident response and vulnerability management, and joining an on-call roster.
Senior Systems Engineer
Senior Systems Engineer at an Australian MSP serving financial services clients in Sydney: owns client infrastructure across Microsoft 365, Azure, AWS, Windows and Linux, delivers hands-on projects, keeps environments secure and compliance-ready, and mentors the support team. Hybrid role with one work-from-home day per week.
Business Development Associate
Summary: The Business Development Associate plays a crucial role in driving growth and expanding our client base within the IT sector. Reporting to CEO. Based in Sydney, New South Wales this permanent full-time…
Growth Marketing Lead, Ventures
At Pet Circle, we believe pets deserve the very best, and the people who love them deserve a better way to care for them. Since 2011, we've grown from that single idea into Australia's biggest online pet retailer, with…
Senior Technical Program Manager
Leads end-to-end delivery of large-scale AI infrastructure programs at a global AI cloud provider, bridging engineering, operations, and business teams to drive efficient, sustainable AI compute platforms.
Network Engineer
Designs, automates, and secures high-performance network infrastructure for AI compute clusters, focusing on InfiniBand, Spectrum Ethernet, and RoCE technologies in Singapore.
Team Coordinator, Investor Relations
Firmus Technologies Firmus Technologies is a global leader pioneering the development and operation of efficient AI infrastructure across Asia Pacific. Founded in Australia in 2019, our mission is to create the most…
Principal Network Architect, Backbone Network
Designs and oversees Firmus’s AI-ready backbone network architecture, ensuring scalable, resilient, and vendor-neutral connectivity for AI infrastructure across terrestrial and subsea networks.
Senior AI Infrastructure Engineer, Kubernetes
Principal-level Kubernetes engineer designing and building production-grade cluster lifecycle, networking, storage, and automation for GPU-accelerated bare-metal AI infrastructure, primarily using Kubernetes, Go, and cloud-native tooling.
Senior Security Engineer, AI Platform and Infrastructure
Senior Security Engineer joining Firmus's AI Platforms team to own platform security for its GPU cloud and managed Kubernetes service: hardening clusters, securing supply chain and IaC pipelines, and standardizing secrets, IAM, encryption and monitoring. Core stack: Kubernetes (Calico, Falco, Kyverno), Vault, Python/Go on Linux.
Senior AI Security Engineer
Owns application security for Firmus AI Cloud — its public APIs, multi-tenant control plane, and AI agents — by building CI/CD security gates (SAST, DAST, SCA, SBOM), leading threat modeling, shipping secure paved roads, and automating SOC 2/ISO 27001 evidence. Hands-on coding in Python, Go, or TypeScript.
Principal Data Engineer
A senior, hands-on data engineer who owns Firmus's company-wide data architecture: real-time pipelines for GPU and cooling telemetry, the data lake for hardware failure prediction, AI-native agent layers, and governance/compliance. Core stack includes Kafka, Spark, Trino, ClickHouse, Delta Lake/Iceberg, dbt, Airflow, and Kubernetes on bare metal.