Top Technology Jobs & Startup Jobs in Sydney

Designs and supports cloud DevOps infrastructure using Azure, Kubernetes, OpenShift, Terraform, and CI/CD tooling. Responsibilities include infrastructure as code, secrets management, pipeline automation, container and Linux administration, network configuration, Azure service integration, application registration, service principals, and RBAC implementation. The role also involves scripting with PowerShell, Bash, or Python, configuring Podman and Control-M, and communicating with project, operations, engineering, and business teams.

Designs and leads performance testing for complex multi-cloud and on-premises applications. Responsibilities include automating tests with Python, Java, or Groovy; using LoadRunner or JMeter; optimizing databases and distributed systems; integrating testing into CI/CD pipelines; monitoring with observability tools; conducting chaos engineering; testing MQ and APIs; and evaluating Big Data and Azure services.

Designs and assesses technical solutions for digital, IT replacement, mobile banking, and payment initiatives. Responsibilities include enterprise architecture, systems integration, vendor and third-party platform delivery, API and microservices integration, cloud platform implementation, Kubernetes and OpenShift support, architecture governance, technical reviews, platform upgrades, release readiness, and implementation support.

Plan, design, implement, and support enterprise Exchange transformation initiatives, including data center migrations, site consolidations, upgrades, hybrid deployments, tenant migrations, and cloud modernization. Manage mail flow, high availability, Active Directory integration, security, troubleshooting, automation, and reporting. Collaborate with infrastructure, security, cloud, and business stakeholders to execute migrations with minimal disruption and maintain service availability.

Designs, supports, and modernizes carrier-grade service provider networks using SRv6, MPLS, IPv4/IPv6, BGP, IS-IS, OSPF, EVPN/VXLAN, traffic engineering, and QoS. Provides L3 support, root-cause analysis for critical incidents, and contributes to network transformation and migration programs. Uses Python, Ansible, YANG, NETCONF, and RESTCONF for network automation across Nokia, Cisco, and potentially Juniper platforms.

Designs, develops, administers, and supports enterprise Kafka and event-streaming platforms across AWS and Kubernetes. Responsibilities include Kafka development, platform reliability, upgrades, security, monitoring, troubleshooting, automation, governance, incident support, and documentation. The role serves as a senior technical lead, mentors engineers, guides application teams, and leads platform modernization, migration, and resilience initiatives.

Lead Java development using Java 8+, Spring Boot, RESTful APIs, and microservices. The role requires strong SQL and relational database knowledge, Git proficiency, and advanced problem-solving and debugging abilities. Candidates should have 5–10 years of professional experience.

Leads requirements gathering, functional and technical specification, solution design, system integration, configuration, testing, and UAT. Acts as a liaison between business stakeholders and technology teams, manages risks and deliverables across workstreams, and drives process improvement, automation, governance, and compliance. Requires strong SQL, data analysis, API, Agile, Waterfall, Jira, and Confluence expertise, plus extensive techno-functional business analysis experience.

Develop and maintain enterprise-grade applications using .NET Framework, C#, SQL Server, JavaScript, and XML. Responsibilities include database design and optimization, legacy code maintenance, API and SOAP integrations, threading, debugging, profiling, performance monitoring, code reviews, and Agile SDLC participation. The role also supports version control, potential migration to modern technologies, CI/CD pipelines, and DevOps tooling.

Supports Marketing Technology initiatives across loyalty, offers, gaming, CRM, DMB CMS, and customer engagement platforms. Gathers and documents requirements, translates business needs into technical deliverables, supports application troubleshooting, and engages business and technical stakeholders. Performs testing, release coordination, meeting administration, status reporting, and project support. Identifies risks, issues, and dependencies while working independently and collaboratively in an Agile environment.