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.
