MPKI Developer

iOCO Pty Ltd; Johannesburg; On-site; ZAR 350 000 - 450 000; Full time

Job summary

A leading technology service provider in Johannesburg is seeking a Junior MPKI Developer to develop and maintain CA systems. Responsibilities include certificate lifecycle management, compliance with industry standards, and unit testing procedures. A Bachelor's Degree in Computer Science or related field is required, along with 2-4 years of relevant experience. This position offers a chance to work on the latest PKI standards in a dynamic team environment.

Qualifications

• 2-4 years work experience.
• Strong unit testing experience with C# and xUnit/NUnit required.
• Knowledge of PKI/RFC standards and compliance.

Responsibilities

• Develop, maintain and document CA systems.
• Manage certificate lifecycles and develop MPKI dashboards.
• Perform unit testing and validation procedures.

Skills

Unit testing experience

Understanding of TDD principles

Experience with mocking frameworks

Experience in AWS

Knowledge of testing best practices

Ability to write clean, testable code

Desire to work in a Certificate Authority team

Understanding of PKI/RFC standards

Experience on various software development projects

Education

Bachelor’s Degree in Computer Science

Job description

We are seeking a junior MPKI Developer. The role involves developing, maintaining, and documenting CA systems while ensuring compliance with industry standards such as WebTrust, NIST, ETSI, and PKI RFCs. The successful candidate will manage certificate lifecycles, develop MPKI reporting dashboards, and perform unit testing and validation procedures using C# with xUnit or NUnit.

What you'll do:

• CA Development, maintenance, documentation & compliance requirements
• Providing developer support to internal and external clients
• Using Jira to fully document, scope, and track project development
• Certificate lifecycle maintenance and monitoring
• Maintenance and development of MPKI reporting dashboards
• Ensuring compliance and adherence with security monitoring service provider requirements and management of alerts
• Directing and performing unit testing and validation procedures
• Annual MPKI Audit support
• Keeping up with the latest developments in AWS services/releases, PKI news (CSC forum, NIST, ETSI, etc.), and PKI related RFC standards and ensuring alignment thereof.
• Developing code & infrastructure that adheres to latest PKI enterprise WebTrust standards,
• Recommend and plan installations and enhancements based on audit information and CA/B standards

Your Expertise:

• 2- 4 years work experience
• Strong unit testing experience including writing maintainable unit tests in C# using xUnit and/or NUnit
• Understanding of test-driven development (TDD) principles
• Experience with mocking frameworks (e.g., Moq, NSubstitute)
• Experience in AWS and Python
• Knowledge of testing best practices including arrange-act-assert pattern and SOLID principles
• Ability to write clean, testable code with proper dependency injection
• Desire to work in a Certificate Authority technical team.
• Understanding of PKI/RFC technical standards, regulations and compliance requirements, technologies and algorithms implementations.
• Knowledge of the software development life-cycle.
• Experience working on a variety of software development projects.

Qualifications:

• Bachelor’s Degree in Computer Science or related degree