Top Software Engineer Jobs in Melbourne

Design and maintain distributed Lance dataset operations, develop high-performance indices and data formats, and improve query performance across Spark, Ray, and Trino. Contribute Rust-based table formats and encodings, integrate Lance with major open-source data infrastructure systems, operate internal data processing infrastructure, and promote the project through open-source communities and conferences.

Own complex software features end to end, from architecture and development through testing, deployment, and production support. Build scalable full-stack solutions with C#, .NET, and React while contributing to cloud-native delivery, CI/CD, observability, automated testing, security, and technical decision-making. Collaborate with product, design, and stakeholders, resolve technical risks, use AI-assisted engineering tools responsibly, and mentor or share knowledge with other engineers.

Design, build, and maintain full-stack web applications supporting AI-driven product discovery, search, recommendations, personalization, and consumer experiences. Lead frontend technical design, develop React and TypeScript components, integrate backend APIs and AI capabilities, optimize performance and reliability, and contribute to backend services. Mentor engineers, participate in technical reviews, and collaborate with product, design, data, AI, and engineering teams.

Designs, builds, and operates scalable backend services, APIs, microservices, and event-driven systems supporting personalization, recommendations, search, and AI-driven consumer experiences. Partners with AI/ML, data, product, and engineering teams; integrates search and generative AI capabilities; improves performance, reliability, observability, security, and operational excellence. Leads technical delivery, mentors engineers, contributes to architecture reviews, and promotes engineering best practices.

Lead architecture and hands-on engineering for a large-scale ATM network transformation. Design secure, resilient, cloud-native distributed systems; modernize legacy platforms; build Java-based integrations, APIs, event-driven services, infrastructure, observability, and automated delivery pipelines. Provide technical direction across teams, apply AI-assisted engineering and agentic tooling, improve reliability and maintainability, and mentor engineers while shaping architecture for ATM switching, routing, reconciliation, real-time data, and cash-management capabilities.

Leads architecture and hands-on development of AI-enabled, cloud-native full-stack platforms for assisted banking. Owns technical direction, modernization of legacy systems, distributed services, APIs, integrations, reliability, security, and production operations. Mentors engineers, influences multiple teams, and develops scalable customer and branch experiences using React, Next.js, Node.js, TypeScript, .NET, cloud infrastructure, event-driven systems, and agentic AI tools.

Designs and maintains test cases, environments, and scripts across web, iOS, and Android applications. Executes manual, automated, system, regression, end-to-end, API, and performance testing. Identifies and tracks defects, collaborates with developers and product teams, contributes to automation frameworks, and helps define quality metrics and testing best practices. Requires at least one year of automation testing experience and familiarity with Selenium, Playwright, or Cypress.

Architect and implement scalable data platform capabilities and enterprise MDM features (identity resolution, golden records, matching). Build APIs, batch/streaming pipelines, validation, lineage, observability, and CI/CD. Use AI-assisted development and build AI-enabled data quality and automation features. Mentor engineers and lead cross-team technical direction.

Lead native iOS engineering practices, define scalable mobile architecture, and promote accessibility, performance, security, reliability, and testing standards. Build Swift and SwiftUI applications, mentor engineers, make architectural decisions, and integrate backend and AI services into secure mobile experiences. Collaborate with product stakeholders on technical roadmaps, while supporting CI/CD, cloud environments, observability, and app health monitoring.

Develop embedded software for innovative livestock-management products from prototyping through deployment. Design features, collaborate with hardware engineers, contribute to architecture and technical decisions, and debug, test, and optimize embedded systems. The role requires C/C++ development, microcontroller experience, hardware-software integration, communication protocols, Git, and strong troubleshooting skills. The engineer will also contribute to product innovation and technology used by customers globally.

Develop and maintain React Native mobile applications for iOS and Android that support virtual livestock fencing. Build scalable features, integrate cloud services, REST APIs, and connected devices, and improve performance and reliability in low-connectivity environments. Collaborate with Product, Cloud, Hardware, and Firmware teams while owning features from concept through release.

Design, build, test, deploy, and support production software across the full stack. Develop applications, APIs, integrations, automation, and AI-powered workflows using TypeScript, Node.js, Python, and related technologies. Troubleshoot Linux and distributed systems, improve CI/CD, security, observability, and operational reliability, and integrate cloud, container, infrastructure-as-code, and platform services. Own software end to end from design through production support and continuous improvement.

Design, build, and operate secure, scalable full-stack applications, APIs, services, databases, and AWS cloud solutions. The role includes DevOps, infrastructure as code, CI/CD, automated testing, production support, incident response, observability, and technical debt management. The engineer will provide hands-on technical leadership, mentor colleagues, champion Agile practices, responsibly use AI-assisted development tools, and collaborate with Product, Architecture, QA, Security, and business stakeholders.

Graduate software engineers will develop open-source and commercial software across the Linux stack, from firmware, kernels, and drivers to desktop applications, containers, clouds, and Kubernetes. Responsibilities include writing resilient, performant code, contributing to product roadmaps, engaging with users and open-source communities, addressing customer issues, and developing secure software. The role is globally remote with twice-yearly international team sprints and emphasizes mentorship, collaboration, and continuous technical growth.

Build and maintain backend loyalty services covering points, rewards, partner integrations, payments, ledgers, reconciliation, reliability, and observability. Deliver features end to end with product, design, and mobile teams; investigate production issues, improve automated testing, review code, and mentor engineers. The role requires strong backend engineering, API development, database expertise, third-party integrations, and rigorous value tracking.

Build and own automated testing frameworks, CI/CD infrastructure, load and stress testing, and chaos engineering practices for a brokerage platform. Write primarily Go, integrate AI and LLM tooling into quality workflows, investigate application and Kubernetes failures, improve developer tooling, and mentor engineers on reliability and test coverage.

Graduate software engineers will contribute across any layer of Maincode’s production AI system, Matilda. Responsibilities may include supporting model training, inference, and infrastructure. Candidates should research the company and explain how they can contribute to building world-class Australian-made AI. Previous industry experience, including internships, is advantageous but not required.

Build scalable, low-latency backend APIs, event-driven services, integration layers, and microservices supporting personalization and recommendation experiences. Partner with AI/ML and data engineers to deploy models, expose AI services, and develop React applications. Improve security, observability, reliability, performance, scalability, and operational efficiency while using AI-assisted engineering tools to enhance delivery and code quality.

Designs and integrates systems across Hivemind Vision and Mission Autonomy technology stacks. Responsibilities include capturing and verifying system requirements, developing system architectures, creating and maintaining MBSE models using UML, SysML, and UPDM, defining interfaces and functional flows, improving modeling tools and automation, and supporting systems engineering processes. The role collaborates with program, product, design, development, integration, test, and business development teams while reporting technical status and risks to leadership.

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.

Evaluate AI coding agents such as Codex, Claude Code, and Cursor for engineering judgment, response quality, reasoning, explanations, and user guidance. Provide clear written feedback and recorded video assessments, distinguish response-quality levels, and help define standards for excellent AI-assisted development interactions. This is a flexible remote contract role focused on evaluation rather than production coding.

Design, develop, and maintain high-performance consumer-facing web applications using React, TypeScript, and JavaScript. Lead frontend architecture, performance optimization, accessibility, reusable component development, API integration, experimentation, production troubleshooting, and CI/CD support. Collaborate with Product, Design, QA, Platform, and Architecture teams while mentoring engineers, conducting code reviews, supporting Agile delivery, and improving engineering quality and operational excellence.

Develop and support front-office software for cash equities, including order routing, order management systems, trade analytics, and market data. The role requires Python, React, TypeScript, FIX Protocol, PostgreSQL, MSSQL, test-driven development, Fidessa, Copilot, and LLM-assisted development experience.