Junior Developer

Sorry, this job was removed at 12:11 p.m. (CST) on Thursday, Dec 04, 2025
Johannesburg, City of Johannesburg, Gauteng
In-Office
Fintech • Payments • Financial Services
The Role

Job Overview

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 opensource 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, and product managers and architects.
  • Participate in code review, 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)

  • Experience with front-end technologies like JavaScript, HTML, and CSS.
  • Exposure to cloud platforms (Azure, AWS, or Google Cloud).
  • Knowledge of unit testing frameworks (xUnit, NUnit, MSTest).
  • Understanding of Agile/Scrum development methodologies.

About FNZ

FNZ is committed to opening up wealth so that everyone, everywhere can invest in their future on their terms. We know the foundation to do that already exists in the wealth management industry, but complexity holds firms back. 

We created wealth’s growth platform to help. We provide a global, end-to-end wealth management platform that integrates modern technology with business and investment operations. All in a regulated financial institution. 

We partner with over 650 financial institutions and 12,000 wealth managers, with US$1.5 trillion in assets under administration (AUA).

Together with our customers, we help over 20 million people from all wealth segments to invest in their future.

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The Company
HQ: London
4,252 Employees

What We Do

FNZ is committed to opening up wealth so that everyone, everywhere can invest in their future on their terms. We know the foundation to do that already exists in the wealth management industry, but complexity holds firms back.

We created wealth’s growth platform to help. We provide a global, end-to-end wealth management platform that integrates modern technology with business and investment operations. All in a regulated financial institution.

We partner with over 650 financial institutions and 12,000 wealth managers, with US$1.5 trillion in assets under administration (AUA).

Together with our customers, we help over 20 million people from all wealth segments to invest in their future

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