Top Engineering Jobs in Sydney

Lead architecture and delivery of a composable, API-first Core Commerce Platform powering checkout, payments, OMS, inventory availability, loyalty, and post-order experiences. Drive integration of packaged solutions (SFCC, Fluent Commerce), payments, social and agentic commerce, and AI-native capabilities. Own SLAs, reliability, security (PCI-DSS), roadmap, and engineering standards while building and leading high-performing, on-site platform teams.

Leads quality engineering for consumer-facing web and mobile experiences. Designs scalable automation frameworks, develops functional, API, integration, regression, and end-to-end test suites, and integrates quality gates into CI/CD pipelines. Validates accessibility, performance, reliability, and cross-device behavior; investigates defects, analyzes quality metrics, and drives continuous improvement. Collaborates with product and engineering teams, mentors engineers, and applies AI-assisted testing practices.

Design, build, optimize, and support scalable consumer-facing mobile applications across iOS and Android using React Native, TypeScript, and JavaScript. Develop native integrations, reusable components, secure architectures, API integrations, automated testing, CI/CD pipelines, and production monitoring. Collaborate cross-functionally, contribute to releases and Agile delivery, mentor engineers, conduct code reviews, and drive mobile engineering excellence, accessibility, performance, and reliability.

Own Linktree’s AI operations platform, including pipelines, model and prompt versioning, evaluations, monitoring, rollback, cost, latency, and reliability. Drive internal AI adoption across Product, Engineering, Marketing, and Support through tooling and agent workflows. Establish practical governance for data handling and vendor risk, make build-versus-buy decisions, align AI investment with business priorities, and mentor engineers and analysts.

Build and own the technical foundation of a funded, validated startup venture. Ship a working product quickly, make build-versus-buy and AI-assistance decisions, establish repositories and CI/CD, validate products with users, and turn early demand into measurable traction. Collaborate with co-founders and Repeat Builders while exercising high judgment, pace, and ownership under uncertainty.

Graduate Engineers join a structured program supporting critical energy and utilities infrastructure projects across Australia and New Zealand. Participants may rotate through operational, financial, programming, administrative, and project environments while developing technical, commercial, stakeholder engagement, and organizational skills. The role requires flexibility, mobility, travel, and possible relocation, with opportunities for mentoring, professional development, and long-term career growth.

Own security risk and compliance programs across SOC 2, ISO/IEC 27001, and ISO/IEC 42001. Manage risk assessments, audits, vendor risk, customer security reviews, evidence automation, AI governance, incident response, and security culture initiatives. The role also develops hands-on expertise in AWS security, detection and response, cloud posture management, and vulnerability management while partnering closely with engineering, sales, legal, and enterprise customers.

Lead the strategy, architecture, resilience, performance, automation, and operational evolution of Optiver’s global low-latency network across data centers, WAN, and colocation environments. Build and develop a specialized network engineering team, partner with trading and technology leaders, drive major infrastructure initiatives, manage capacity and connectivity, improve observability and incident response, and establish engineering standards across global infrastructure.

The Systems Modeller will capture and model complex Defence requirements, perform Mission Engineering, develop MBSE architectures, and ensure integration across lifecycle phases.

Contribute to production software systems supporting integrations, workflows, APIs, and internal tools. Build React frontend components, develop REST API and ETL integrations, write automated tests, debug distributed systems, and participate in code reviews and technical discussions. The internship includes mentorship, scoped engineering projects, and a final presentation of outcomes. No prior professional software engineering experience is required, though prior internship or equivalent experience is required.

Lead and grow NCS Australia's Applications, Communications & Engineering practice (~500 people). Define strategy, win and shape large transformation engagements, drive delivery excellence, build capability in engineering, architecture, quality and AI-enabled delivery, and develop commercial and client relationships with CIO/CTO-level stakeholders.

The role involves leading data platform engineering, defining technical direction, advising on modern data strategies, and mentoring teams in a consultancy environment.

Design, implement, and maintain scalable, reliable FPGA build systems and CI/CD pipelines. Automate builds with Python, Shell, and Makefiles; containerize environments with Docker and orchestrate with Kubernetes. Troubleshoot toolchain and dependency failures, optimize build performance, provision infrastructure with Ansible, manage source control, and produce documentation and incident postmortems.

Operate, scale, and automate Arista's internal engineering platform in a hybrid-cloud environment. Build and maintain reliable, observable CI/CD and production systems, automate operations, triage incidents, produce postmortems and runbooks, collaborate with product teams to remove bottlenecks, and adopt best-practice infrastructure and security.

Lead and scale a Forward Deployed Engineering team in NSW to deliver large-scale data migrations, lakehouse modernisation, MLOps, generative AI and enterprise AI solutions. Drive delivery governance, billable utilization, hiring, executive escalation, stakeholder engagement, and mentor technical talent to ensure high-quality, measurable business impact.

Lead the SSCS Add-On engineering team to develop security capabilities, managing delivery, team growth, and quality in a collaborative environment.

Leads the DTC Platform Engineering organization, overseeing cloud foundations, DevOps, CI/CD, Kubernetes, integrations, quality engineering, performance, security, developer tooling, and AI-enabled engineering platforms. Defines multi-year platform strategy, infrastructure and security standards, self-service capabilities, and delivery governance. Partners with product engineering, security, finance, and infrastructure teams while building and mentoring multidisciplinary engineering teams focused on scalable, secure, reliable, and cost-efficient software delivery.

Maritime and coastal engineering professionals will design, assess, and deliver ports, harbours, marine structures, coastal protection, dredging, and resilience projects. Responsibilities include structural analysis, coastal process investigations, numerical modelling, technical documentation, project delivery, stakeholder engagement, and multidisciplinary collaboration. Senior positions additionally provide technical leadership, mentoring, design assurance, project management, client engagement, proposals, and business development.

Lead transformation of APAC LiveOps into a modern SRE and CloudOps capability. Define operating model, improve reliability, observability, incident response, automation and infrastructure as code. Partner with Product, Platform, Security and regional teams to reduce downtime, increase resilience and embed SRE practices across the region while building and coaching high-performing teams.

Lead quality engineering strategy for web and mobile consumer experiences. Design scalable automation frameworks, establish risk-based testing and governance, build automated web, mobile, API, integration, and end-to-end suites, and embed quality across delivery teams. Drive accessibility, performance, cross-browser and cross-device validation, release readiness, quality metrics, experimentation testing, and continuous improvement while partnering with Product, Design, Engineering, and Architecture.

Leads frontend architecture and engineering for large-scale consumer web applications. Defines standards, reusable patterns, and headless API architectures using ReactJS, TypeScript, Next.js, and GraphQL. Drives performance, Core Web Vitals, accessibility, security, experimentation, design systems, and global scalability through CDN and edge technologies. Partners cross-functionally, mentors engineers, influences architecture across teams, and guides technical decisions for reliable, accessible, high-performing digital experiences.

Leads architecture, development, and evolution of large-scale React Native applications across iOS and Android. Defines mobile engineering standards, reusable patterns, security and privacy practices, release processes, accessibility, performance optimization, API and commerce integrations, experimentation, and design systems. Provides technical direction, partners cross-functionally, makes architectural decisions, mentors engineers, and improves delivery through AI-assisted engineering tools.

KBR seeks Expressions of Interest from skilled maritime engineering professionals for diverse roles in defense support of the Royal Australian Navy, particularly in Maritime Sustainment.

Perform systems integration and engineering tasks for Targeting Systems: requirements analysis, solution design, interface and interoperability work, and knowledge transfer to customers and stakeholders.

Lead and mentor an engineering team building the lending platform for loan origination, decisioning, servicing and arrears. Own technical strategy, architecture, correctness of lending calculations and auditability. Partner with product, risk, compliance and operations to deliver timely, resilient, and compliant SaaS features while driving engineering standards, hiring, and career development.