Top Software Engineer Jobs in Sydney

Develop and maintain enterprise-grade C# and .NET applications, RESTful APIs, event-driven microservices, and distributed systems on AWS. Design PostgreSQL schemas, optimize queries, and support high-volume workloads across the full software development lifecycle. Collaborate with product owners and architects while meeting compliance, security, resiliency, and service-level requirements. Use and evaluate AI-assisted development tools responsibly for coding, testing, refactoring, documentation, and automation.

Lead engineer responsible for designing, developing, and maintaining secure, scalable payments production systems. Owns production troubleshooting, automation of recurring issues, code development and review, vendor evaluations, and driving engineering best practices across teams to improve operational stability.

Build and maintain high-performance Golang backend services and APIs for a large digital media archive. Develop AWS cloud-native microservices, media-processing modules, and Kubernetes deployments for audio, video, and metadata. Collaborate in an autonomous Agile squad, contribute across the deployment lifecycle, participate in code reviews and testing, and strengthen DevOps, monitoring, and automation practices.

Design, build, test, deploy, and operate secure, scalable production software and services. Partner with customers and stakeholders to translate business needs into technical solutions, lead technical workstreams, establish engineering best practices, and deliver reusable components. The role also involves applying AI and LLM technologies, collaborating across disciplines, and traveling up to 25%.

Build and own partner integrations across ingress and egress pipelines, including API authentication, data mapping, event-driven workflows, and AI-assisted ordering capabilities. Diagnose distributed production failures, write root-cause analyses, and improve monitoring and reliability. The role requires strong C#/.NET backend development, third-party API integration, REST design, relational databases, ORMs, cloud infrastructure, containers, CI/CD, and clear asynchronous communication.

Build and own the cloud and edge platform connecting autonomous drones, docks, and customers. Responsibilities include AWS infrastructure as code, backend and desktop applications, offline-first synchronization, OTA fleet updates, CI/CD, monitoring, alerting, video streaming, and reliable networking across remote cattle stations. The role is hands-on, Sydney-based five days per week, with regular domestic and potentially international field deployments.

Develop and launch large, complex software projects, making architectural decisions and addressing high-risk technical challenges. Lead code reviews, documentation, bug fixes, and company-wide engineering initiatives. Collaborate across teams, mentor junior engineers, and apply expertise in one or more programming languages while developing Java proficiency. The role emphasizes autonomy, customer impact, continuous learning, and technical leadership.

Lead complex backend engineering initiatives from technical design through launch. Design architectures, deliver solutions used across teams and products, resolve high-risk issues, establish code review and documentation standards, and influence company-wide technical decisions. Mentor engineers, evaluate performance and reliability trade-offs, and contribute to developer experience and productivity using modern cloud platforms, multiple programming languages, and CI/CD practices.

Leads software engineering for securities services technology, designing, developing, testing, and operating secure, scalable applications. Responsibilities include architecture, production coding, troubleshooting, automation, observability, AI-assisted engineering adoption, data-driven improvements, vendor evaluations, and mentoring engineers. The role requires strong SDLC, cloud-native, resiliency, security, financial services, and enterprise technology expertise.

Build and maintain end-to-end media features across backend, frontend, and mobile, including 360 walkthroughs, hardware integrations, video upload, background processing, transcoding, streaming, and playback. Collaborate with the Ground Capture team on future drone and dock integrations while owning ambiguous technical problems and communicating effectively with non-technical stakeholders.

Forward Deployed Software Engineers work with clients to solve critical problems using data, employing strong coding skills in various programming languages to develop solutions.

Provide production support for GBST clients: triage and resolve issues, lead version upgrades and UAT, perform defect analysis and create development tickets, support out-of-hours as needed, and liaise with development and stakeholder teams to maintain stable, secure trading applications.

Design, develop, deploy, and support AI-powered applications and services using generative AI, machine learning, cloud platforms, APIs, and data pipelines. Translate business needs into scalable architectures, optimize AI systems, troubleshoot performance issues, and incorporate security, privacy, governance, and responsible AI practices. Collaborate with technical and business stakeholders, evaluate emerging technologies, contribute to standards, and mentor team members.

Join Luxury Escapes’ 12-month graduate program in Sydney as a Software Engineer. You will develop features, improve backend systems, and contribute to a complex travel and e-commerce platform. The program provides technical and business training, mentorship from experienced engineers, and opportunities to build scalable, user-focused digital experiences. Applicants must have graduated in 2025 or 2026 with a Computer Science, Software Engineering, or related degree.

Develops, tests, debugs, and supports software features across the full software development lifecycle. Collaborates with design, product management, and engineering teams to create customer-focused solutions. Writes clean code and unit tests, contributes to technical documentation and code reviews, applies secure coding practices, troubleshoots production issues, monitors incidents, participates in postmortems, and shares technical knowledge with the team.

Leads the design, development, testing, deployment, and maintenance of scalable software components. Analyzes requirements, creates technical solutions, conducts code reviews, troubleshoots performance issues, and supports CI/CD. Collaborates with stakeholders and cross-functional teams to deliver secure, maintainable applications. The team develops unified data-access frameworks and SDKs supporting relational, NoSQL, caching, search, and messaging systems.

Leads platform engineering initiatives delivering scalable cloud-native systems and AI-driven applications. Responsibilities include full software lifecycle execution, system design reviews, infrastructure and tooling development, ML framework integration, monitoring, and maintenance. The role mentors engineers, influences technical direction, collaborates cross-functionally on requirements, and drives continuous improvement across distributed systems and platform capabilities.

Design, develop, test, deploy, maintain, and improve software applications and systems. Diagnose hardware and software faults, resolve database and API integration issues, write and review code, conduct debugging and testing, document technical specifications, monitor performance, implement updates, and provide technical support. The role collaborates with internal teams to deliver reliable, secure, and compliant technology solutions.

Build and operate scalable, low-latency backend services, APIs, event-driven systems, integrations, and frontend applications supporting membership, loyalty, rewards, and consumer engagement. Configure and integrate Antavo with commerce, CRM, CDP, marketing, and data platforms. Apply secure, observable, resilient engineering practices, troubleshoot production issues, and optimize performance. The role requires strong Java and Spring Boot expertise, plus working knowledge of React, Node.js, Kafka, and SQL/NoSQL databases.

Build scalable, low-latency backend APIs, event-driven services, model-serving layers, and integrations supporting real-time and batch personalization and recommendation experiences. Design reliable, secure, observable distributed systems using Java and Spring Boot, optimize performance and operational efficiency, and integrate LLM and AI services into production applications. Collaborate with engineering leadership and use AI-assisted development tools to improve delivery and code quality.

Designs and executes functional, integration, API, automated, exploratory, and end-to-end tests for personalization, recommendation, experimentation, and consumer intelligence capabilities. Builds test suites, validates AI-driven outputs and consumer journeys, manages test data, performs cross-browser testing, partners with engineering and product teams, and improves automation coverage, regression efficiency, and defect detection.

Build full-stack, low-latency trading and pricing tools for options traders. Collaborate with traders, researchers, and business stakeholders to design intuitive frontends and scalable backend services, prototype and productionize distributed systems, and expand trading capabilities globally while improving performance, stability, and usability.

Build and maintain production AI software, including backend services, APIs, and data pipelines using Python across AWS and GCP. Apply engineering standards through testing, code reviews, modern architecture, CI/CD, observability, and monitoring. Collaborate with technical and AI product teams to deliver maintainable software components and support high-availability systems. Experience with REST APIs, microservices, cloud environments, and DevOps practices is required.

Develop and maintain reliable, secure cloud software and ML infrastructure for Azure operations. Responsibilities include gathering requirements, contributing to architecture, coding, code review, testing, deployment, telemetry integration, data analysis, live-service operations, on-call support, automation, and security and compliance improvements. The role emphasizes AI-powered operational autonomy, extensibility, maintainability, and collaboration across Microsoft teams.

The Software Engineer will design, build, and deliver scalable software, support complex projects, and own system reliability while collaborating with the team.