Junior Full-Stack .NET Developer
Location: Potters Bar, Hertfordshire (Fully Onsite)
Salary: £30,000 per annum
Type: Permanent | Full-Time
About the Role
A growing software security provider is seeking a Junior Full-Stack .NET Developer to join their development team on a fully onsite basis in Potters Bar. This is a fantastic opportunity for a junior developer with at least 1 year of experience in C# and .NET to work on secure, high-performance systems used globally.

Responsibilities

• Build and maintain both front-end and back-end features of a secure authentication platform
• Develop user-friendly web interfaces and secure APIs
• Collaborate on integrations with third-party platforms like Microsoft 365, Azure AD, VPNs, and others
• Participate in design discussions, code reviews, testing, and technical documentation
• Work closely with QA and security specialists to ensure robust, high-quality releases

What We’re Looking For

• Minimum 1 year of professional experience with C# and .NET (Core or Framework)
• Good knowledge of HTML, CSS, JavaScript
• Familiarity with frontend frameworks (e.g., Angular, React, or Blazor) is a plus
• Experience with REST APIs, JSON, and HTTP protocols
• Solid experience using SQL Server or other relational databases
• Passion for secure, high-quality software development and problem-solving

Desirable Skills

• Knowledge of authentication protocols like OAuth2, SAML, or OpenID Connect
• Experience with PKI, digital certificates, or token-based authentication
• Exposure to identity and access management (IAM) or MFA tools
• Familiarity with Git, CI/CD, and Agile workflows
• Understanding of Windows security, Active Directory, or Azure AD

Interview Process

• 2 stages – efficient, structured, and technical

This role is ideal for junior developers who want to build a career in cybersecurity and identity technology. Apply now to join a forward-thinking team building secure systems trusted by enterprises worldwide.
Job Types: Full-time, Permanent
Pay: £30,000.00-£32,000.00 per year

Benefits:

• Company car
• Company pension
• Work from home

Schedule:

• Monday to Friday

Work Location: In perso

• Build and maintain both front-end and back-end features of a secure authentication platform
• Develop user-friendly web interfaces and secure APIs
• Collaborate on integrations with third-party platforms like Microsoft 365, Azure AD, VPNs, and others
• Participate in design discussions, code reviews, testing, and technical documentation
• Work closely with QA and security specialists to ensure robust, high-quality release