Senior Full Stack / Backend Developer (.NET & React)Your new company An exciting opportunity exists for an experienced Senior Full Stack Developer or Senior Backend Developer to join a high-performing technology team delivering software solutions that directly support critical operational environments.Working within a contemporary engineering team, you will contribute to the development of a large-scale platform used in real-world industrial operations.
This role offers the opportunity to build new products and features, influence technical direction, and see the direct impact of your work in production environments.You will join a collaborative, cross-functional team focused on delivering scalable, reliable, and high-quality software solutions while working with modern technologies and engineering practices.Your new role Design, develop, and maintain backend services using C# and .
NETBuild and enhance modern web applications using ReactDevelop scalable microservices and event-driven solutionsOwn features throughout the full software development lifecycle, from design to deploymentCollaborate closely with product owners, architects, and subject matter experts to solve complex business challengesContribute to architectural decisions and technical best practicesImprove system performance, reliability, observability,



and maintainabilitySupport continuous improvement initiatives across engineering processes and standardsWhat you'll need to succeed Backend DevelopmentStrong commercial experience with C# and .
NETProven experience designing and building microservices architecturesExperience working with event-driven systemsSolid SQL development skills, ideally with SQL ServerExperience using Entity Framework or similar ORM technologiesStrong understanding of API design, service architecture, and data modellingFrontend DevelopmentStrong experience developing applications using ReactExperience with modern UI component libraries such as MUI, Mantine, or ShadCNExperience with state management tools including Redux, Zustand, or MobXAbility to create intuitive, scalable, and maintainable user interfacesWhat you'll get in return Long-term contract opportunity with strong extension potentialWork on complex, large-scale technology solutionsModern technology stack and engineering practicesCollaborative and high-performing team environmentOpportunity to influence architecture and technical directionHybrid working flexibilityCompetitive daily rateWhat you need to do now Share your updated CV at If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
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📌 Software Developer (Perth)
🏢 Hays
📍 Perth