Junior Developer

Fnz (Uk) Ltd; Johannesburg; On-site; ZAR 300 000 - 400 000; Full time

Job summary

A leading technology firm in Johannesburg is seeking a Junior C# Developer to develop, test, and maintain software applications. The ideal candidate should have a Bachelor's degree in Computer Science and 0-2 years of C# development experience. Responsibilities include working with databases and collaborating with cross-functional teams. This position allows for professional growth and exposes you to various technologies.

Qualifications

• 0-2 years of experience in C# development.
• Basic understanding of .NET framework.
• Familiarity with SQL and database management.

Responsibilities

• Develop, test, and maintain C# applications using .NET technologies.
• Assist in troubleshooting, debugging, and optimizing existing applications.
• Collaborate with cross-functional teams.

Skills

C# development

Problem-solving skills

Good communication

Teamwork

Education

Bachelor's degree in Computer Science, Software Engineering, or related field

Tools

SQL Server

Git

PostgreSQL

Job description

As a Junior C# Developer, you will be responsible for developing, testing, and maintaining software applications.

You will work closely with senior developers and other teams to build efficient and scalable solutions using C# and .

NET technologies.

Part of the deliverables for this role will be daily maintenance and production support.

The team is also exposed to other technologies and languages i.e. Golang, Java, etc.

This role offers an excellent opportunity for professional growth and hands‑on experience in software development.

Weekend and after‑hour work is also compulsory.

Key Responsibilities Develop, test, and maintain C# applications using .

NET technologies.

Other languages and technologies are also used between and across teams.

Basic understanding of commonly used open‑source technologies will also form part of the technology stack.

Write clean, efficient, and maintainable code following best practices.

Assist in troubleshooting, debugging, and optimizing existing applications.

Work with databases (SQL Server, Mongo, MySQL, etc.) to manage data efficiently.

Collaborate with cross‑functional teams, including analysts, designers, product managers, and architects.

Participate in code reviews, meetings, design sessions, and provide constructive feedback.

Stay updated with industry trends and emerging technologies.

Required Skills & Qualifications Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience).

0-2 years of experience in C# development.

Basic understanding of .

NET framework (.NET Core or .NET 5+ preferred).

Other languages and technologies are an added benefit.

Familiarity with SQL and database management (SQL Server, MySQL, PostgreSQL, etc.).

Knowledge of object‑oriented programming (OOP) principles.

Understanding of RESTful APIs and web services.

Version control experience (Git, GitHub, or similar).

Strong problem‑solving and analytical skills.

Good communication and teamwork abilities.

Preferred Skills (Nice to Have) Exposure to cloud platforms (Azure, AWS, or Google Cloud).

Knowledge of unit testing frameworks (xUnit, NUnit, MSTest).

Understanding of Agile / Scrum development methodologies.