Job Description We are seeking an experienced Senior .NET Developer to join our dynamic development team as we rearchitect an existing portfolio of web applications into an integrated suite using modern architectural patterns. The ideal candidate will have extensive experience in designing, developing, and maintaining enterprise-level applications using Microsoft .NET technologies. You will play a key role in architecting solutions, mentoring junior developers, and driving technical excellence across our software development lifecycle. Key Responsibilities Development & Technical Leadership Design, develop, and maintain scalable web applications and APIs using .NET Core/.NET Framework Write clean, maintainable, and well-documented code following industry best practices Participate in architecture decisions and technical design reviews Implement and maintain microservices architectures and distributed systems Optimize application performance and troubleshoot complex technical issues Ensure code quality through unit testing, integration testing, and code reviews Collaboration & Mentorship Collaborate with cross-functional teams including Product, QA, and DevOps Mentor junior and mid-level developers on technical best practices Participate in Agile/Scrum ceremonies and contribute to sprint planning Provide technical guidance and support for complex problem-solving Contribute to technical documentation and knowledge sharing Innovation & Continuous Improvement Stay current with emerging technologies and industry trends Propose and implement improvements to development processes and tools Evaluate and integrate new technologies that enhance product capabilities Contribute to technical standards and development guidelines Qualifications Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience) 5+ years of professional experience in .NET development Strong proficiency in C# and .NET Core/.NET Framework Experience with ASP.NET Core Web API and MVC Solid understanding of object-oriented programming principles and design patterns Proficiency with Entity Framework Core/Entity Framework Experience with SQL Server and database design principles Knowledge of front-end technologies (HTML5, CSS3, JavaScript, and modern frameworks like Angular, React, or Experience with version control systems (Git) Understanding of RESTful API design and implementation Beneficial Technical Experience Experience with cloud platforms ( AWS/Azure) Knowledge of containerization technologies (Docker, Kubernetes) Experience with CI/CD pipelines and DevOps practices Familiarity with microservices architecture Understanding of security best practices and authentication protocols (OAuth, JWT) Experience with message queues and event-driven architectures Additional Information OUR VALUES PASSION CURIOSITY INTEGRITY BRILLIANCE RESPECT EQUAL OPPORTUNITIES LGC strongly believes that every job applicant and employee should be valued for their individual talents regardless of age, disability, race, color, ethnic or national origin, sex, sexual orientation, gender reassignment, marital or civil partnership, pregnancy or maternity, religion, or belief. Short listing, interviewing and selection will always be carried out without regard to gender, sexual orientation, marital status, color, race, nationality, ethnic or national origins, religion or belief, age, or trade union membership. For more information about LGC, please visit our website #scienceforasaferworld To be considered for this role you will be redirected to and must complete the application process on our careers page. To start the process, click the Apply button below to Login/Register.