Software Developer Jobs in Australian Capital Territory, Australia

Telstra's Product & Technology - Software Engineering & IT team builds and maintains the company's software and IT systems, working on cutting-edge technologies to deliver innovative products that delight customers. As a Software Developer, you will design, build, and deliver software solutions, translate business requirements into technical delivery plans, and ensure legally compliant outcomes for critical partner relationships.

Software Development team at CSG builds and maintains telecom provisioning and assurance applications. The role designs, codes, tests, and debugs Java-based services, collaborates with business analysts and customers to clarify requirements, and creates unit tests and deployment scripts.

Software Engineers/Developers TSPV at Leidos Australia are part of the Intelligence support team, delivering IT and airborne solutions for classified government programs. Candidates will collaborate with cross‑functional teams to design, develop, and support complex software solutions, applying SecDevOps practices and agile methodologies.

KBR Defence Software Team delivers innovative software solutions supporting critical defence capabilities. The Senior Software Developer designs, develops and maintains high‑quality C# and WPF applications in an Agile environment, collaborates with project managers and stakeholders, and ensures secure, scalable code through unit testing and documentation.

Software Development Team at KBR delivers innovative solutions for critical Defence projects. As Software Developer Team Lead you will mentor engineers, design and maintain C# WPF applications, drive Agile sprints and ensure secure, high‑quality software delivery.

Software Engineer III, Full Stack .NET Developer is a senior individual contributor role within the Commercial & Investment Bank Technology team, delivering enterprise-grade software solutions in a high-performing agile business-facing team. Day-to-day work involves designing and building secure, scalable, and operationally stable products using .NET, C#, AWS, PostgreSQL, and Microservices Architecture.

Huzzle connects top talent with leading companies worldwide and drives growth for finance software clients. As a Senior Sales Development Representative you will prospect senior finance executives across APAC, qualify leads, and book discovery meetings to fuel the consulting and advisory pipeline.

Principal Java/Bespoke Software Engineer at GoSourcing, supporting the Federal Government's critical NEXUS rescue coordination platform. Develops and maintains Java/AWS/Oracle backend services, integrates with .NET components, and contributes to DevOps pipelines using Jenkins, Git, and Maven.

The Security Performance Lead supports Chapter Type Leads and Security Engineering (CTLs) through Agile delivery orchestration, operational performance management, reporting, analytics, and system administration, interfacing between Security Engineering, Security Enablement Chapter Area, and Cyber Security. Day-to-day work includes managing operational support for Security via Workday, Interactions, and Fieldglass, developing Chapter-specific reporting, delivering performance improvements from d

ICT Solutions Development team at Amentum builds and maintains robust database platforms for Targeting Systems data storage, processing, and integration. The Database Developer designs data models, optimizes performance, and ensures secure data environments while sharing knowledge with customers and stakeholders.

Targeting Systems team at Amentum develops backend data services and database components to enable application functionality and data processing. The Backend Database Developer builds scalable, secure data services, integrates databases and APIs, and shares knowledge with customers and stakeholders.

Amentum's engineering team delivers configuration and technical data management services to support mission-critical projects. The role configures version control, baselines engineering artefacts, and governs data lifecycle while sharing expertise with customers and stakeholders.

Amentum's Software Engineering team drives advanced DevOps solutions for critical defense systems. The role designs, implements, and tests integration builds, automates CI pipelines, and ensures security and compliance across cloud and on‑prem environments.

Seeking Ethereum developer to build EVM-compatible features, optimize gas usage, and enhance infrastructure. Requires Solidity expertise, deep Ethereum internals knowledge, and gas optimization skills.

A partner company seeks a Meteorology Software QA to validate an interactive weather visualization platform providing real-time insights. The role involves manual testing of radar displays and storm tracking features, with live testing during significant weather events.

ABC Fitness Solutions' Implementation Team drives seamless onboarding of fitness software for clubs worldwide. The Software Implementation Specialist leads multiple concurrent implementations, configures solutions, delivers training, and partners with clients to ensure adoption and satisfaction.

KBR – Engineering Services team delivers high‑quality software solutions for critical defence projects. The Senior Software Tester leads testing across the SDLC, developing methodologies, planning and executing test cases, and ensuring traceability to requirements while communicating progress and risks.

Downer Professional Services team delivering critical defence and national security ICT projects. The Linux Software Engineer designs, builds, administers and supports production Linux environments, automates installations and maintains technical documentation.

Join a leading global payments firm as a Soroban Smart Contracts Developer. Leverage Stellar network to revolutionize cross-border settlements by developing smart contracts and integrating anchor services.

Product & Engineering team at Dispensed builds the infrastructure that delivers telehealth services across Australia, New Zealand and the UK. As a Senior Software Engineer you will own end‑to‑end feature development on a TypeScript/Next.js and Node/Supabase stack, mentor engineers and drive architectural decisions in a regulated healthcare environment. Remote, Australia, full‑time, work from anywhere model.