ARC's purpose is to expedite access to precision medicine clinical trials for patients globally. We fulfil our purpose through our dedicated team of experts with unparalleled domain knowledge, and the important relationships we have developed with our global clients. We are a Belfast-based Clinical Research Organisation that specialises in delivering compliance excellence for companies in the precision medicine sector. We support many of the world's leading pharmaceutical R&D companies in implementing unapproved diagnostics in their clinical development programmes for patient selection or stratification, working as a strategic and integrated expert partner, taking full sponsor ownership of the IVD study being conducted in parallel with our clients' IND/IMP trial. ARC's team of experts cover IVD regulatory compliance, study design and approvals, quality assurance including vendor due diligence and management along with a team of clinical research experts who manage the IVD study, ensuring it is conducted in compliance with local and global GCP, and that the biomarker data is robust and reliable. To further support our growing client base and to expedite patient access to life-saving experimental medicines, ARC has developed and launched our SaaS platform, ARC360. ARC360 is transforming how organisations access regulatory intelligence and tailor study-specific information for using in vitro diagnostics to select and manage patients in IND trials. Powered by cutting-edge technologies and supported by a team of regulatory, quality, and clinical operations experts, ARC360 is designed to accelerate the initiation of complex clinical trials. Job Purpose ARC Regulatory, a global specialist in research compliance for precision medicine clinical trials, is expanding its operations with a new £3 million self-funded laboratory services division at its Belfast headquarters. This expansion includes a recruitment campaign to double our workforce from 25 to 50 and the establishment of a new sales office in Boston, further strengthening our global presence. As a .NET Developer, you will play a key role in designing, developing, and maintaining high-performance, cloud-based applications. Youll work with cutting-edge Azure technologies to support our mission in precision medicine research. Key Responsibilities Develop & maintain applications using .NET (C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Design and manage MS SQL Server databases, optimizing performance and scalability. Implement Azure cloud services (App Services, Functions, Storage, DevOps). Participate in code reviews and contribute to software development best practices. Troubleshoot and debug applications to ensure reliability and efficiency. Stay up to date with emerging technologies and industry trends. Essential Skills & Experience Strong experience in .NET (C#, .NET Core) and SQL Server. Proficiency in Azure cloud services (Azure App Services, Functions, Storage). Experience with front-end technologies (HTML, CSS, JavaScript, Angular, React). Understanding of microservices architecture & API development. Strong problem-solving and debugging skills. Desirable Skills Experience with Azure DevSecOps & CI/CD pipelines. Strong communication and teamwork skills. A keen interest in AI Why Join ARC Regulatory? Competitive Salary 30 days of annual leave, increasing to 35 days over time Employer pension contributions Employee Benefits Program (after probation) Hybrid working model (3 days after the first 12 weeks) Training budget for professional development Office located in Catalyst Belfast a hub of innovation Skills: .NET SQL AZURE