Senior C# Developer

SUMMARY:
SENIOR FULL STACK DEVELOPER – JOHANNESBURG (HYBRID/ONSITE) | ENTERPRISE SOFTWARE | C# / .NET / TYPESCRIPT

POSITION INFO:
6–9 years experience, expert C#, strong .NET Core, advanced Typescript, SQL mastery, enterprise-level integrations.
Work on large-scale, high-impact systems with extensive architectural input, strong technical ownership, and opportunities to mentor and guide a growing development team.

1. Qualifications

Degree in Computer Science, Information Technology, Engineering, or related field (preferred)

6–9 years professional Full Stack Development experience

Minimum 2 years in a senior or lead capacity

Certifications in C#, .NET, cloud, or architecture advantageous

2. Requirements

Expert-level C# development for enterprise applications

Strong .NET Framework / .NET Core / ASP.NET Core proficiency

Advanced Typescript (non-negotiable)

Mastery of HTML, CSS3, and responsive UI standards

Deep experience developing and scaling RESTful APIs

Proven experience leading complex system and platform integrations

Advanced SQL, query optimization, stored procedures, and database design

Strong ORM experience (Entity Framework or similar)

Advantageous:

Angular, React, or Vue.js

Cloud technologies (Azure, AWS)

DevOps / CI/CD exposure

Agile methodology experience

Excellent communication skills and ability to mentor junior developers

3. Key Performance Areas (KPA’s)
Full Stack Development
Design, develop, and maintain scalable front-end and back-end components
Build enterprise-grade applications with strong performance and reliability

Complex Integrations & API Development
Architect and deliver secure, high-performance APIs
Lead integrations with third-party platforms, cloud services, and legacy environments

Database Development
Build and optimize complex SQL queries, stored procedures, and schemas
Ensure robust, efficient database design for high-volume environments

Technical Leadership & Collaboration
Mentor junior and mid-level developers
Participate in architectural reviews and technical design
Translate business requirements into technical solutions

Code Quality, Testing & Maintenance
Lead code reviews and enforce clean code standards
Oversee unit, integration, and performance testing
Resolve advanced bugs and performance bottlenecks

Documentation & Knowledge Sharing
Produce high-quality technical documentation
Drive best practices and maintain engineering standards

4. Apply Now

For more exciting C#, .NET, and Full Stack Engineering roles, visit:
networkrecruitmentinternational.com

I also specialise in recruiting for:
· Senior Developers · Solutions Architects · API Engineers · Cloud Engineers · Full Stack Teams

If you have not received a response within two weeks, please consider your application unsuccessful. Your profile will be kept on our database for future opportunities.

For more information, contact:
Tristenn Schoeman
IT Recruitment Specialist