Back-End Developer

Khozer0 Projects; Gauteng; Hybrid; ZAR 600 000 - 800 000; Full time

Job summary

A technology solutions company in South Africa is seeking a Back-End Developer specializing in .NET 8 and ASP.NET Web APIs for a 3-year subcontracting role on a high-profile financial project. The ideal candidate will have strong experience in developing enterprise-grade systems, ensuring data security and compliance. Competitive remuneration and professional development opportunities are offered.

Benefits

Competitive remuneration

Exposure to enterprise-scale ICT projects

Professional development opportunities

Collaborative work environment

Qualifications

• Proven experience in C# and .NET frameworks.
• Strong expertise in ASP.NET Web API development.
• Strong analytical, problem-solving, and debugging skills.
• Ability to work independently while collaborating.

Responsibilities

• Develop and maintain .NET 8 applications and ASP.NET Web APIs.
• Design and optimize RESTful APIs for performance and reliability.
• Collaborate with front-end developers and system architects.
• Conduct code reviews, testing, and documentation.

Skills

C# and .NET 6 / 7 / 8 frameworks

ASP.NET Web API development

Relational databases (SQL Server, Oracle, PostgreSQL)

Version control systems (Git)

CI / CD pipelines

Analytical skills

Problem-solving skills

Debugging skills

Secure coding practices

Microservices architecture

Containerization (Docker, Kubernetes)

Cloud platforms (Azure, AWS)

Regulatory compliance in financial services

Education

Diploma / National Higher Cert / Btech / Bachelor's degree in Computer Science or related field

Job description

Job Title : Back-End Developer (.NET 8 / ASP.NET Web API) Location : South Africa (Onsite / Hybrid, depending on project requirements) Contract Type : 3-Year Fixed-Term Subcontract (Postbank Project) Company : Khozer0 Projects (Pty) Ltd

About Khozer0 Projects

Khozer0 Projects is an ICT and infrastructure solutions company delivering innovative technology projects to both the public and private sector. We have been appointed as a subcontractor for Postbank on a 3-year contract and are seeking skilled professionals to join our team and play a key role in building secure, scalable, and high-performance back-end systems.

Role Overview

As a Back-End Developer, you will contribute to the design, development, and maintenance of enterprise-grade systems, ensuring seamless integration, data security, and compliance with industry standards. You will work closely with internal teams and Postbank stakeholders to deliver high-impact solutions.

Key Responsibilities

• Develop and maintain .NET 8 (C#) applications and ASP.NET Web APIs.
• Design and optimize RESTful APIs for performance, scalability, and reliability.
• Collaborate with front-end developers, system architects, and business analysts.
• Ensure secure handling of sensitive financial data and compliance with banking regulations.
• Conduct code reviews, testing, and documentation in line with project standards.
• Support deployment, integration, and maintenance activities throughout the contract period.

Qualifications & Requirements

• Diploma / National Higher Cert / Btech / Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field (or equivalent work experience).
• Proven experience in C# and .NET 6 / 7 / 8 frameworks.
• Strong expertise in ASP.NET Web API development.
• Knowledge of relational databases (SQL Server, Oracle, PostgreSQL).
• Familiarity with secure coding practices and handling of sensitive data.
• Experience with version control systems (Git) and CI / CD pipelines.
• Strong analytical, problem‑solving, and debugging skills.
• Ability to work independently while collaborating in a structured project environment.
• Preferred / Nice to Have: Microsoft Certified: .NET Developer, Azure Developer, or related certifications.
• Experience in financial / banking systems.
• Familiarity with microservices architecture and containerization (Docker, Kubernetes).
• Knowledge of cloud platforms (Azure, AWS).
• Understanding of regulatory compliance in financial services (e.g., PCI DSS, POPIA).

What We Offer

• A 3-year subcontracting opportunity on a high-profile Postbank project.
• Competitive remuneration aligned with market standards.
• Exposure to enterprise-scale ICT projects in the financial sector.
• Professional development and upskilling opportunities.
• A dynamic and collaborative work environment.

How to Apply

Applicants must submit: Updated CV, Relevant Certifications. Send applications to Subject Line: Back-End Developer – Postbank Project (3-Year Contract).