Senior Software Developer - Applications/C# .NET

Role OverviewXero is on the lookout for a Lead Software Engineer to join our dynamic engineering team responsible for the Xero Accounting App (XAA). This flagship mobile application empowers small business owners to manage their finances conveniently on the go. In this pivotal role, you will lead the charge in balancing rapid product delivery with a steadfast commitment to system health and best engineering practices, utilizing AI to enhance productivity and deliver value to our customers efficiently.You will engage in complex problem-solving, exercise advanced technical judgment, and define both the objectives and methodologies for multi-year, multi-team product and platform initiatives.Your leadership will enhance team performance by providing clear goals, eliminating obstacles, and fostering a psychologically safe and inclusive work culture.Team DynamicsOur engineering teams are dedicated to creating exceptional mobile experiences through the Xero Accounting app. We thrive in a collaborative, high-velocity, and hybrid environment, working closely with Product and Design teams to deliver beautiful mobile solutions quickly. We also maintain strong partnerships with web, platform, and domain teams to ensure seamless and reliable experiences across all user channels.Current ProjectsLead initiatives that create high-impact mobile workflows to address key user tasks such as banking, invoicing, payments, and file management, consistently exceeding customer expectations.Champion operational excellence with a focus on a "production-first" mindset, ensuring availability, accuracy, security, and scalability by automating delivery pipelines and troubleshooting common failure patterns. You will also spearhead incident responses and advocate for proactive health monitoring to maintain system resilience.Drive continuous improvements in work efficiency by identifying technical waste, simplifying complex designs, and adopting modern practices, including AI, to accelerate value delivery to customers.Work EnvironmentOur teams are based in Australia, with this hybrid role situated in Melbourne or Sydney. We offer the flexibility to balance focused work with collaborative efforts in our well-appointed offices.

The Role and Its ImpactJoin us as a Principal Software Engineer to lead the development of the Xero Accounting App (XAA), our premier mobile platform designed for small business owners to manage their finances effortlessly. In this role, you'll establish the benchmarks for engineering excellence at Xero, enhancing our technical capabilities and shaping the architectural strategies that align with our global product vision.You'll serve as a pivotal link between product vision and execution, influencing the technical roadmap to ensure our engineering decisions resonate with our strategic objectives. We seek a leader who excels in tackling complex engineering challenges, clarifying ambiguities, and fostering collaboration across various teams.Your Initial Focus Areas Will Include*Hybrid Mobile Evolution*: Establishing integration and performance standards in a landscape where native and React Native technologies coexist.*Systemic Operational Excellence*: Spearheading proactive strategies to mitigate issues by creating frameworks for Service Level Objectives (SLOs) and quality standards.*Capability Elevation*: Empowering lead engineers, attracting top talent, and engaging with the wider tech community as a mentor.*Efficiency*: Crafting and implementing an AI-driven engineering vision that revolutionizes software design, development, testing, and maintenance, resulting in significant productivity enhancements across teams.Work EnvironmentOur teams are based in Australia, and this hybrid role allows you to work from either Melbourne or Sydney, providing the flexibility to engage in focused tasks while collaborating in our vibrant office spaces.What We Are Looking ForExtensive experience in developing and leading mobile applications within expansive, high-growth environments, including expertise in scaling mobile build and release pipelines and architecting cloud-native backend services and APIs (preferably AWS).A strategic mindset that ensures technical architecture aligns with product strategies, fostering both technical feasibility and exceptional customer experiences.

Role Overview Heidi Health is hiring a Lead Software Engineer to guide the Commerce Platform team in Melbourne. This role focuses on building technology that improves how users experience healthcare. What You Will Do Lead software development projects from planning through delivery Mentor and support a team of engineers Shape the technical direction of the Commerce Platform Work across the full software development lifecycle What We Look For Deep experience in software engineering Strong leadership and team guidance skills Ability to deliver reliable, user-focused solutions This position is based in Melbourne.

Join Shield AI as an Engineering Lead for Autonomy Software!At Shield AI, we are dedicated to safeguarding service members and civilians through advanced intelligent systems. Founded in 2015, our venture-backed deep-tech company specializes in innovative products such as the V-BAT and X-BAT aircrafts, as well as the Hivemind Enterprise and Vision product lines. With a global presence spanning the U.S., Europe, the Middle East, and Asia-Pacific, our technology is actively deployed in operations around the world. To learn more about our mission and values, visit www.shield.ai and connect with us on LinkedIn, X, Instagram, and YouTube.About the Role:As the Engineering Lead for Autonomy Software, you will spearhead the development of groundbreaking autonomy solutions that empower unmanned systems to navigate and operate intelligently within complex, real-world scenarios. Your leadership will guide multidisciplinary teams through the entire lifecycle of high-performance autonomy solutions—from algorithm conception and software development to system integration and field testing. Working at the exciting intersection of robotics, aerospace, and software engineering, you will be responsible for driving essential capabilities from initial concept to successful flight, delivering resilient and scalable systems that excel in dynamic and contested environments.

Role overview Seek Limited is looking for a Lead Software Engineer to join the AI Platform Services team in Melbourne. This role focuses on designing and building AI-powered solutions that advance the platform and enhance the user experience. Collaboration with teams across the company is a key part of the position. What you will do Partner with engineers and stakeholders from different areas to deliver AI solutions for the platform Guide and support a team of engineers, setting high standards and fostering ongoing development Shape the technical direction and contribute to a culture of continuous improvement within the team

Join Appian as a Technical Lead / Senior Software Engineer in our vibrant teams located in Melbourne and Sydney. We are looking for innovative and driven individuals who thrive in a fast-paced environment and are eager to lead technical projects, mentor junior developers, and contribute to the evolution of our software solutions.

About the Role Xero is looking for an Engineering Manager to lead the mobile development team based in Melbourne (260 Burwood Rd). This role focuses on guiding engineers as they create mobile applications that improve user experience and support business growth. What You'll Do Lead and support a team of mobile engineers Promote collaboration and knowledge sharing within the group Oversee delivery of high-quality mobile products Encourage innovation in design and development What We're Looking For Experience managing engineering teams, ideally focused on mobile development Strong leadership skills with a focus on team growth and collaboration Commitment to building products that improve user experience

Join our dynamic product team at Squiz, where we are dedicated to developing a cutting-edge cloud-based Digital Experience Platform (DXP). Our platform encompasses essential features such as Content Management, Optimization tools, and comprehensive Platform services.We are on the lookout for a Software Engineer/Team Lead to become a vital part of our engineering team on a permanent basis. This unique role is designed to blend hands-on coding with team leadership responsibilities, striking a balance of approximately 50/50.We offer location flexibility! This position is open to all candidates located on the east coast of Australia, including Sydney, Melbourne, or Brisbane.This is a hybrid role, providing the freedom to work in a manner that suits your lifestyle.

Systems Technology Research (STR) is seeking a Principal Software Reverse Engineer with a strong interest in the research and analysis of vulnerabilities in cyber-physical systems. As a vital member of a multidisciplinary team, you will help in developing innovative technologies that have a substantial and immediate impact on national security. This position offers a unique opportunity to work at the intersection of computing and real-world physical systems. We value the diverse skills, experiences, and perspectives of each employee, which are crucial in delivering cutting-edge solutions to our clients. If your skills align with the qualifications listed below, we encourage you to apply!Note: This role requires on-site work and an Active Top Secret (TS) Clearance.

Role overview futuresecureai is looking for a Lead AI Engineer - Software to drive the creation of software solutions built on advanced artificial intelligence. The role centers on developing and implementing AI strategies that help the business grow and operate more efficiently. What you will do Collaborate with engineers and data scientists to design, prototype, and launch products powered by AI Apply technical knowledge to projects that solve practical, real-world challenges Lead the development and rollout of AI solutions throughout the organization Location This position is available to candidates located in Sydney, Melbourne, or Brisbane.

Role overview carsales is looking for a Senior Software Engineer in Melbourne. This role focuses on designing, building, and maintaining scalable applications that support our customers. Collaboration with cross-functional teams is a key part of the job, as is contributing technical expertise to improve our products and user experience. What you will do Work closely with engineers, designers, and other teams to deliver reliable software Develop and maintain applications to support business and customer needs Help enhance product features and overall user experience

Systems Technology Research (STR) is actively seeking seasoned Lead Software Engineers to become integral members of our dynamic cyber and networking team. Our mission is to advance groundbreaking technologies that play a crucial role in enhancing national security. Our team pioneers innovations in communication technology across all networking layers—from the physical to the application layer. We highly value diverse skills, experiences, and perspectives, as they are essential for delivering exceptional solutions to our clients. If you possess a robust history of developing impactful software solutions and meet the qualifications outlined below, we invite you to apply!Position Overview:The ideal candidate will bring several years of hands-on experience in software engineering, integration, and testing, along with a strong grasp of networking concepts and protocols. A proven track record of taking ownership of technical challenges and delivering results in fast-paced, collaborative environments is essential. Candidates should have a deep understanding of computer science principles, solid software engineering practices, and practical experience with Linux systems. At STR, experienced engineers are expected to work autonomously while also making significant contributions to team initiatives and mentoring junior members.This role presents an exciting opportunity to work within a high-profile, structured development setting alongside a diverse and talented team. You will play a pivotal role in designing, implementing, and testing software that enhances advanced real-time data communications and networking solutions based on open systems principles. We strive for the highest standards of quality, maintainability, and reusability in all our tools and methodologies. Therefore, candidates should be adept at producing well-architected, scalable solutions and committed to establishing and adhering to reliable testing practices.

Join the Engineering Team at Easygo At Easygo, we are pioneers in delivering exceptional entertainment experiences across the globe. Our engineering division is dedicated to a culture of continuous learning and innovation, where we consistently challenge the norms of large-scale software design and development. We prioritize professional growth, encourage knowledge sharing, and strive for engineering excellence, setting the standard for industry best practices. Why Work with Us? Are you an enthusiastic and driven software engineer ready to immerse yourself in a dynamic environment that values creativity, ongoing education, and career advancement? We invite talented individuals who are game to tackle intricate challenges, develop scalable solutions, and collaborate with some of the best engineers in the entertainment sector. Engage in Complex Projects: Jump into challenging projects that test your skills and ingenuity. Solve intricate technical dilemmas and create scalable solutions. Fast-Track Your Career: Benefit from mentorship, training, and hands-on experience to enhance your expertise. Learn from seasoned professionals and master the art of scaling software. Collaborate with Industry Experts: Work alongside outstanding engineers, sharing insights and driving forward innovation through teamwork. Caring Culture with Focus on Career Development: We are genuinely invested in your career trajectory. Our culture emphasizes your growth with personalized learning programs and mentorship opportunities. Embrace Challenges, Celebrate Wins: Take on new challenges, learn from setbacks, and celebrate achievements as a team. Shape the Future: Your work will contribute to redefining the entertainment landscape. Key Responsibilities: Participate in coding, testing, debugging, and troubleshooting to maintain high code quality, scalability, and maintainability. Write efficient, scalable, and maintainable code that adheres to established coding standards and best practices. Facilitate technical discussions and propose solutions that enhance team performance, aligning with team and company objectives. Drive innovation by advocating for improvements and implementing constructive changes to boost team efficiency. Analyze complex issues and provide effective solutions that support team objectives and initiatives. Independently manage medium-sized projects or components from inception to completion. Identify improvement opportunities and proactively engage in technical discussions. Share knowledge and best practices with team members, fostering a collaborative and learning-oriented environment.

Join Anduril Industries as a Senior Software Engineer specializing in flight software development. In this pivotal role, you will lead the design, development, and implementation of innovative software solutions for advanced flight systems. Collaborate with a multidisciplinary team to enhance operational capabilities and streamline processes, driving forward our mission to revolutionize defense technology.

easygo is seeking a Senior Software Engineer - Engagement to join our innovative team in Melbourne. In this role, you will be responsible for designing and implementing cutting-edge software solutions that enhance user engagement and improve overall product functionality. You will collaborate with cross-functional teams to deliver high-quality software that meets the needs of our users.

Role overview Airwallex is seeking a Senior Software Engineer to join the Spend Solutions team in Melbourne. The focus of this role is on developing and refining products that enable businesses to manage their spending with greater efficiency and accuracy. What you will do Design, build, and improve software for Spend Solutions Collaborate with cross-functional teams to deliver new features and product enhancements Contribute to both the user experience and the underlying product functionality Support high standards for software quality and reliability Team and impact This position involves working alongside engineers, product managers, and other experts. The work sits at the intersection of technology and business, shaping tools that help companies control and track their expenses.

Role Overview NEXTDC is hiring a Lead Engineer in High Voltage Systems for its Melbourne team. This position focuses on designing and implementing high voltage systems that support the efficiency and reliability of NEXTDC data centers. What You Will Do Lead the design and delivery of high voltage infrastructure for data center operations Work closely with a team of engineers and technical staff to optimize system performance Ensure all high voltage solutions meet safety and compliance standards Who We’re Looking For Experience in high voltage system design and implementation Strong understanding of safety standards and compliance requirements Ability to collaborate effectively with technical teams

Be part of our vision for an improved work environment.Culture Amp stands as the premier platform for employee experience globally, reshaping the workplace for over 25 million employees across more than 6,500 organizations. Our innovative solutions empower businesses of all sizes and sectors to enhance employee engagement, refine performance management, and cultivate high-performing teams. Fueled by advanced people science and the world's most expansive employee data set, leading companies such as Canva, On, Asana, Dolby, McDonald's, and Nasdaq rely on Culture Amp daily.With backing from prominent venture capitalists, we operate in the US, UK, Germany, and Australia. Our achievements have earned us recognition as one of the top private cloud firms by Forbes and as one of Fast Company's most innovative enterprises.For more information, visit cultureamp.com.Your role in enhancing workplace experiencesThe Lead Automation Engineer will serve as the chief architect of our internal processes. You will guide a focused, high-impact team of two engineers, advancing our business from static integrations towards dynamic workflows. While we leverage a robust AWS serverless infrastructure, you will become a proficient user of our AI platforms, developing intelligent agents that amplify our workforce's capabilities.As part of this incredible team, you will:Lead Automation Initiatives: Streamline key business processes to foster internal efficiency through impactful workflows across essential systems.Design Innovative Solutions: Spearhead the creation and implementation of intelligent agents, revolutionizing internal data interactions.Manage the Development Roadmap: Strategically decide when to build custom Python/AWS Serverless solutions for unique needs and when to utilize iPaaS for rapid scaling.Collaborate with Business Units: Work closely with internal teams to uncover automation opportunities, acting as a strategic consultant rather than just a technical expert.Establish a Center of Excellence: Set high standards for documentation, security, and observability across all automated workflows.

About Future Secure AI Future Secure AI develops artificial intelligence solutions for global enterprises across multiple sectors. The team values bravery, diligence, and curiosity, encouraging open communication and professional growth. Leadership maintains an approachable, entrepreneurial style with a strong commitment to supporting each employee’s development. Company Background Future Secure AI (FSAI) operates in partnership with one of the world’s largest financial institutions. The company builds relationships with C-suite leaders at major organizations, focusing on collaboration between humans and AI to drive business outcomes. With a presence in several industries and regions, FSAI continues to expand globally. Role Overview: Senior AI Engineer (Software) – Melbourne Senior AI Engineers (Software) at FSAI play a central role in developing the company’s products and platforms. The position involves leading customer-facing projects, working directly with client and partner technical teams, and collaborating with internal groups to enhance technology solutions. This role requires balancing detailed coding work with broader business and product considerations. Strong organizational skills, a collaborative approach, and a genuine interest in advancing AI technology are important for success in this position.