Senior.NET Developer | Security, Azure | Remote UK | £75K–£85K

Senior .NET Developer – Software Security, Azure | Remote | £75K–£85K | UK
Are you an experienced .NET Developer with a passion for software security and cloud technologies? Do you have expertise in designing and developing secure, scalable applications using Microsoft Azure? If so, this exciting opportunity could be the perfect next step in your career.
About Senior.NET Developer Us
We are a leading technology-driven company specializing in innovative software solutions with a strong emphasis on security and cloud computing. Our mission is to build cutting-edge applications that are not only efficient and scalable but also secure and resilient against cyber threats. With a team of highly skilled professionals, we collaborate to create technology that empowers businesses and enhances user experiences. Our culture values continuous learning, innovation, and excellence, fostering a work environment where creativity and technical expertise thrive. We are committed to employee growth, providing extensive learning opportunities, and encouraging professional development. Join us to be part of a forward-thinking organization that prioritizes security, cloud innovation, and a collaborative work culture.
Job Overview of Senior.NET Developer
We are seeking a Senior .NET Developer to join a dynamic and innovative team, specializing in software security and cloud-based solutions. The role offers a competitive salary of £75K–£85K and is primarily remote, with occasional visits to our central London office.
As a key member of the development team, you will play a crucial role in designing, implementing, and securing software applications. You will collaborate with cross-functional teams to integrate best security practices and leverage Azure services to ensure scalability and performance.
We need someone with a Microsoft tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix / Linux Systems Administrator. We want someone with a development / some form of coding background who has blossomed into Software Security / Cloud Security engineer. We NEED for you to have strong Azure skills, NOT AWS…although a blend would be acceptable.
Rather than someone from a bog-standard IT Operations background, we NEED you to have come from a Development background and you MUST have a good grounding within Software Development as you will mainly working with Developers and need to be able speak their language and develop trust with them.
Key Responsibilities of Senior.NET Developer
- Develop and maintain high-quality, secure .NET applications following best industry practices.
- Lead security-focused development efforts, implementing secure coding principles and threat mitigation techniques.
- Architect, develop, and deploy cloud-based applications on Microsoft Azure.
- Implement Identity and Access Management (IAM), OAuth, and other security mechanisms.
- Optimize application performance and security in cloud environments.
- Conduct risk assessments, security reviews, and vulnerability testing.
- Work closely with DevOps and cloud engineers to streamline CI/CD pipelines.
- Mentor junior developers and foster a culture of security awareness within the team.
- Keep up to date with the latest cybersecurity threats and .NET development trends.
Required Skills & Experience of Senior.NET Developer
- Proven experience as a .NET Developer, with a strong background in C#, ASP.NET Core, and Entity Framework.
- Extensive experience with Microsoft Azure, including Azure Functions, Azure App Services, and Azure Storage.
- Strong understanding of software security principles, such as encryption, authentication, and authorization.
- Experience with OWASP security standards and secure coding practices.
- Knowledge of containerization and orchestration tools such as Docker and Kubernetes.
- Familiarity with Infrastructure as Code (IaC) tools like Terraform or Bicep.
- Experience working with SQL Server and NoSQL databases.
- Strong problem-solving and analytical skills.
- Excellent communication skills and ability to work in a collaborative environment.
Preferred Qualifications of Senior.NET Developer
- Certifications such as Microsoft Certified: Azure Developer Associate, Azure Security Engineer Associate, or CISSP.
- Experience in Penetration Testing or Ethical Hacking.
- Familiarity with Zero Trust Architecture and Secure Software Development Lifecycle (SSDLC).
Why Join Senior.NET Developer Us?
- Competitive Salary: £75K–£85K per year.
- Remote Work Flexibility: Primarily remote with occasional office visits.
- Exciting Projects: Work on cutting-edge cloud security projects.
- Career Growth: Opportunity to lead initiatives and mentor a growing team.
- Training & Development: Support for professional certifications and upskilling.
- Great Work Culture: Join a collaborative, security-focused team passionate about technology.
Application Process of Senior.NET Developer
If you’re a skilled.NET developer with expertise in software security and cloud computing, we’d love to hear from you. Apply now by submitting your CV and a brief cover letter detailing your experience and interest in the role.
Take the next step in your career and be part of an innovative team shaping the future of secure software development.