Job Title Senior .NET Developer Overview Ocho is partnering with a high-growth, Belfast-based technology organisation operating at the forefront of clinical research and precision medicine. This is an opportunity to join a team building a modern SaaS platform that is transforming how global organisations deliver complex clinical trials. You'll work on cloud-native applications that directly support life-changing research, in an environment that combines strong technical leadership with real-world impact. You'll play a key role in designing, building and scaling high-performance applications, while also acting as a senior voice within the engineering team. Key Responsibilities Design, build and maintain scalable applications using .NET and Azure Contribute to architecture and technical design decisions across new and existing systems Work closely with product, design and engineering teams to deliver high-quality solutions Develop and optimise SQL Server databases for performance and scalability Build and integrate cloud-native services using Azure Mentor junior engineers and support overall team capability Participate in code reviews and drive best practices across the team Troubleshoot and resolve issues to ensure system reliability and performance Person We Are Looking For Strong commercial experience with .NET (C#, .NET Core) Experience building cloud-based applications using Azure Strong SQL Server experience including performance optimisation Experience working with APIs and microservices architectures Exposure to modern front-end technologies (Angular, React, JavaScript) Proven ability to mentor and support other engineers Strong problem-solving skills and attention to detail Comfortable working in a collaborative, Agile environment Desirable Experience Experience with CI/CD pipelines and DevOps practices Exposure to Azure DevOps or similar tooling Interest in AI or emerging technologies Experience across additional languages or frameworks Role Details Competitive salary and benefits package Hybrid working - 3 days in the Belfast office (after initial onboarding) Modern office based in Catalyst Belfast Strong training and development support Opportunity to work on meaningful, real-world technology with global impact Apply here or reach out to Aaron Somers at Ocho for more information via LinkedIn. Skills: software development software engineering Benefits: Work From Home bonus pension healthcare options ADZN1_NI