Top Software Engineer Jobs in Sydney

Build scalable frontend and backend automation frameworks, own CI/CD pipelines and test environments, define and execute unit/API/integration/E2E and performance tests, validate distributed system reliability and security, debug root causes, lead shift-left quality, and create AI/LLM-powered tools for test generation, synthetic data, flaky test detection, and defect triage.

Design, implement, and maintain core Web3 protocol features and secure Solidity smart contracts. Integrate blockchain solutions, ensure scalability and performance, conduct code reviews, and mentor junior developers.

Design, optimize and maintain the exchange's low-latency matching and risk engines. Build and scale trading gateway connectivity, improve throughput/latency, support REST/WebSocket client integrations, debug complex issues, write thorough unit and integration tests, and collaborate with Quant, Gateway, and Product teams to enhance blockchain signature SDKs.

As a Senior SDET, you will enhance testing practices, improve CI pipelines, mentor engineers, and ensure platform reliability through comprehensive testing strategies.

This role involves supporting and developing software for AGV systems, working closely with senior engineers, and resolving customer issues, requiring strong communication skills.

Lead design and delivery of scalable test automation platforms and AI-driven engineering workflows. Build CI/CD and test execution integrations, ensure traceability and auditability, mentor engineers, and drive efficiency through automation and data-driven quality intelligence.

As a Senior Software Engineer, you will design scalable software, collaborate with cross-functional teams, and build features for telehealth experiences while mentoring team members.

As a Software Engineer II at Eucalyptus, you will develop and enhance their telehealth infrastructure, collaborating with a cross-functional team and ensuring high-quality software delivery.

As a Senior Software Engineer, contribute to maintaining and improving the release pipeline for VALORANT, collaborate with teams, and mentor junior members. Focus on automation, orchestration, and delivering high-quality content consistently.

Join the LEAP Dev team to build and maintain Tauri (Rust) layers for desktop applications, integrate with Angular, optimize performance, and mentor peers.

Lead design and implementation of scalable, high-performance backend services for traditional and AI-powered search. Own search architecture, optimize indexing/retrieval/ranking, build reusable frameworks, collaborate with data scientists on LLM-enabled search and agents, and deliver robust, low-latency solutions.

Design, build, and deploy liveness detection systems using deep learning to detect biometric spoofing. Engineer and optimize models, perform feature engineering, preprocess and validate large biometric datasets, implement algorithms for multimodal biometric inputs, and maintain production systems with monitoring and validation against spoofing techniques.

Design and develop liveness detection systems using deep learning to detect biometric spoofing. Build, train, and optimize models, engineer features, preprocess large biometric datasets, implement algorithms for real-time detection, validate against spoofing techniques, and deploy and monitor scalable production systems.

Build systems-level device intelligence code that runs in mobile apps and browsers to gather, send, and process data. Focus on C/C++ performance, memory management, and concurrency, with Java and JavaScript experience. Work with HTTP/web protocols, unit testing, CI, and source control, collaborating across distributed Agile teams to improve fraud and risk-detection products.

As a Senior Software Engineer, you'll design and deliver scalable software, lead complex technical projects, and ensure quality code while mentoring junior engineers.

Senior/Staff software engineer responsible for designing and building scalable, low-latency liquidity platform components for trading, working with Risk & Analytics to instrument metrics and controls, improving platform reliability and performance, and mentoring other engineers.

The Senior Software Engineer will enhance the developer experience, drive product development, and lead cloud-native architecture initiatives, collaborating across teams to deliver high-quality software.

Lead Software Engineer responsible for developing and maintaining web applications using Node.js, TypeScript, and React, while collaborating with cross-functional teams to ensure high-quality software solutions.

The Senior Software Engineer in Test builds and executes automated tests, develops testing tools, and collaborates on technical designs while ensuring system testability for the TraceLink platform.

Seeking a Senior Software Engineer responsible for designing and building scalable software, leading architectural decisions, and optimizing complex systems in a meritocratic environment.

The Staff Software Engineer will drive technical direction, build global-scale systems, optimize architectures, mentor engineers, and handle significant incidents.

As a Senior Software Engineer, you'll design and develop scalable backend features using modern technologies, collaborate in cross-functional teams, and champion engineering best practices to enhance system reliability.

The Senior Software Engineer will develop and deliver high-quality code for stockbroking platforms, focusing on backend functionalities and integrating APIs while collaborating with stakeholders to align solutions with business objectives.

Design and implement backend systems for user applications and protocol components, ensuring scalability and resilience while mentoring the team.

The Senior Embedded Software Engineer will develop software for navigation products, collaborate with hardware teams, and manage project components, ensuring timely delivery of quality solutions.