Senior C# Software Developer

At TechnologyOne, our goal is to simplify life for our customers and help them succeed in an ever-changing world. As we continue to grow, we're looking for a Senior Developer to join our Brisbane team and help build our Property & Rating product. In this role, you'll work on large-scale, mission-critical software used by organisations across Australia and beyond. What matters is your ability to build reliable, well-designed applications in C#, while embracing modern AI coding agents to improve how you design, develop, test and deliver software. You'll join a team that values curiosity, collaboration and practical problem-solving, where you can make a meaningful impact on a product used by thousands. If you enjoy working on complex systems, writing clean and maintainable code, and using AI coding agents to enhance your development workflow, this role offers the chance to work on an important product within a supportive and high-performing team. What you'll be doing: Develop clean, efficient, and maintainable code that is robust, scalable, and testable.Collaborate with a cross-functional team to design and implement new capabilities and features.Use A.I coding agents as part of your development workflow to improve productivity, code quality, testing and problem-solving.Deliver intuitive solutions to complex challenges, ensuring a seamless user experience.Integrate security protocols and devices to enhance the safety of our SaaS platform.Stay ahead of industry trends by engaging with developers and architects to explore new technologies and development practices.Mentor and support junior team members, fostering skill development and growth.Build a deep, hands-on understanding of TechnologyOne products, becoming an expert in functionality, design, and architecture.Apply best practices in software quality, including test automation, to meet performance and reliability goals. Your Talents… A genuine passion for C# development and agile ways of working, with the curiosity to take on new challenges.Experience using A.I coding agents as part of the software development lifecycle, with an understanding of how to effectively leverage them to improve development outcomes.A focus on writing clean, high-quality code and continuously improving your craft.Solid software development skills in C#, JavaScript and SQL.Proficiency in SQL, with the ability to write efficient queries, troubleshoot performance issues, and optimise database operations to support scalable, high-performing applications.5+ years of proven experience working in software development.A degree in Computer Science or Software Engineering.The ability to thrive working both independently and as part of a team.Confidence using tools like Git, Rider/VS Code, Jira, Confluence and TeamCity.Based in Brisbane, or willing and able to relocate to Brisbane for the role. Benefits… Competitive remuneration packageIndustry leading employee share planAmazing Culture: 8 x Australian Business Awards "Employer of Choice" winnerWe love our team events & celebrate diversityFlexible hours: we are family-friendly and value life outside of workFree gym membership in your region (or, if you are located at HQ, we have a new state of the art Gym onsite, exclusive and available 24/7).Additional 2.5 days of leave per year dedicated to volunteering at a charity of your choiceFree breakfast and coffee on-siteDefined career framework - know what options you have in your career path and how you can get there Why Join Us? At TechnologyOne, we value diversity, inclusion, and creating a supportive environment where our people can grow. We offer career development opportunities, competitive salaries, recognition, and a culture that encourages creativity and innovation. Who We Are TechnologyOne (ASX: TNE) is Australia's largest enterprise software company, delivering a global SaaS ERP platform used by over 1,200 organisations across government, education, and enterprise. For 38 years, we've helped customers simplify their operations through technology that evolves with their needs.