Full Stack .Net Developer

This is a full-time, permanent position for a Software Full Stack Support/Developer in a hybrid working model, requiring on-site attendance at least three days per week in Milton Keynes. You will play a key role in designing, developing, and supporting web-based applications for a large-scale managed service program. This position offers the opportunity to work on complex, high-impact projects, collaborating with cross-functional teams to deliver robust, scalable solutions using modern development practices. Candidates must be eligible to obtain UK Security Clearance (standard clearance process takes approximately 6-9 months)., + Provide Software Applications Engineering support for larger and more complex applications and project areas.

• Perform build and deployment activities for application development efforts.
• Design and implement requirements that are effective, timely, and compliant with project standards.
• Configure, program, and test application components and technical architecture.
• Troubleshoot and resolve defects and performance-related issues.
• Ensure compliance with coding standards through design reviews, coding, and unit testing.
• Collaborate with Business Analysts to understand requirements and use cases.
• Estimate and size assigned use cases with input from the BA team.
• Independently deploy QAT or UAT environments.
• Work closely with testing teams to resolve regression and newly identified issues.
• Explore alternative solutions using structured decision-making techniques.
• Participate in code reviews and collaborate with developers, designers, and architects.
• Maintain integrity of pre-production environments (development, test, QA, staging).
• Lead efforts in process improvement and technical automation.
• Provide regular status updates and mentor less experienced team members.

• Strong experience in .NET (C#), ASP.NET, JavaScript, HTML, CSS development.

• Proven background in web development using the above or similar technologies.

• Experience working with and supporting operational systems.

• Knowledge of web development patterns.

• Proficiency in Microsoft SQL Server development and scripting or similar.

• Familiarity with Azure DevOps or equivalent tools.

• Working knowledge of modern development patterns, including Agile.

• Eligible for UK Security Clearance. Preferred:

• A working knowledge of MVC framework or similar.

• Experience with other scripting or database technologies.