Senior Full Stack Developer - Multiple Positions

Senior Full Stack DeveloperPurpose of the RoleWe are seeking experienced Senior Full Stack Developers to help design and build the next generation of our SaaS platform. This is a hands-on senior development role focused on creating scalable, secure and high-quality software using .NET Core, React, Azure and microservices architecture. You will work across the full development lifecycle, contributing to technical design, architecture, development, testing and deployment while helping establish strong development standards and engineering practices. The role is ideally suited to an experienced developer who enjoys building modern products from the ground up and solving complex technical challenges.Key ResponsibilitiesDevelop and maintain scalable, secure backend services with NET CoreBuild responsive, performant frontends using Reactjs and modern UI patternsDesign and evolve microservices architecture for modular and maintainable systemsManage and optimize Azure cloud infrastructure and servicesSupport DevOps workflows and CI/CD pipelines to improve deployment efficiencyResearch and experiment with AI LLMs to introduce intelligent, innovative features into the productSelection CriteriaHands-on Development ExperienceExpert-level proficiency and 5+ years’ experience in .NET Core and clean, scalable backend developmentProficiency using AI tools, particularly Claude, for developmentSolid experience with Reactjs and modern frontend frameworksStrong understanding of microservices architecture and database designHands-on experience with Azure, including service deployment and managementExperience building new products or startup-scale systems from the ground upDesirable :Practical experience integrating or experimenting with AI and large language models (LLMs)About Arventa:At Arventa, we’re helping businesses create safer, smarter workplaces with our WHS software. Currently supporting 3,000 Australian businesses, we’re looking for someone who’s passionate about technology, experienced in systems analysis and problem solving—someone who can understand how our SaaS platform operates, investigate complex system issues, analyse business and user requirements, and help translate those requirements into practical system improvements.This is a great opportunity to join a leading provider of Risk Management Software and be at the forefront of innovation in the industry.The key to your success will be your ability to analyse complex systems and business processes, communicate effectively with technical and non-technical stakeholders, and apply a high degree of self-motivation, commitment, and initiative.Our Team & CultureWe're customer focused: Everything we do, we do to make things better for our customers. We innovate and continuously improve. Better products. Better service. More value.We're here to win: We lead in a market that never stops moving. We have the courage to commit, to make tough decisions and, when we need to, we turn on a dime.We love this stuff: We hire smart, fun, talented people who want to make a difference.We've got each other's backs: We value honesty, appreciate diversity and insist on respect. We're here for each other. Every day. We win as a team with a shared spirit of optimism.We're owners and we act like it: We take initiative, act with urgency and are accountable for results. We're all engaged.Integrity is non-negotiable: Our customers, suppliers, partners, stakeholders, communities and competitors can all trust us to do the right thing. No exceptions.