Senior Software Developer (C#)

Flash Group; Wes-Kaap; On-site; ZAR 300 000 - 400 000; Full time

Job summary

A leading fintech company in South Africa is seeking a skilled software developer to join their talented team. The individual will be responsible for technical architectural design, maintaining source code, and developing solutions tailored to business needs. Candidates should have at least 8 years of software development experience, with a passion for technology and problem-solving skills. Familiarity with C# .Net Core and Java tech stacks is essential, along with experience in RESTful web services and microservices architecture.

Qualifications

• Minimum of 8 years’ experience in software development.
• Passion for technology and enthusiasm about problem solving.
• Exposure to the full software development lifecycle.

Responsibilities

• Design technical architecture for software solutions.
• Develop and document design, source code, and technical architecture.
• Maintain and manage existing source code.
• Implement solutions to meet user needs and requirements.
• Review and improvise existing code.
• Run tests and fix bugs.

Skills

C# .Net Core

Java tech stacks

RESTful web services

Identity Server authentication

Microservices architecture

Relational DBMS

Communication in non-technical terms

Calm under pressure

Tools

Java Spring Boot

MSSQL

Oracle

Docker

Job description

Flash

2025/10/16 Western Cape

Job Reference Number: T224

Department: Technology

Industry: Fintech

Job Type: Permanent

Positions Available: 1

Salary: Market Related

We are looking for a talented individual to be part of an equally talented team of software developers. This individual will be responsible for the planning, execution, and success of complex software solutions to meet the needs of the business.

Job Description

Day to day responsibilities will include:

• Technical architectural design
• Develop and document design, source code and technical architecture
• Maintain and manage existing source code
• Design, develop and implement solutions to users’ needs and requirements
• Review and improvise code
• Run tests and fix bugs
• Coordinate with architects and business analysts to determine functionalities
• Develop technical solutions to complex business problems
• Design and develop technical solutions for enterprise-level projects
• Design and develop logical and physical data models that meet application requirements
• Mentor team mates

Job Requirements

Minimum requirements

• Have a minimum of 8 years’ experience in software development.
• Be passionate about technology, enthusiastic about problem solving, and constantly seeking to learn and improve skillset.
• Have had exposure to the full software development lifecycle.

Analysis and Design

• Sound knowledge of OO design principles and patterns.
• Understanding of ORM frameworks

Skills

• C# .Net Core
• Wide-ranging experience using Java tech stacks and other programming languages.
• Experience in RESTful web services and Identity Server authentication.
• Experience with microservices architecture and design
• Experience with Relational DBMS.
• Ability to communicate about technology in non-technical terms to colleagues and Clients.
• Ability to work calmly and methodically when under pressure.

Advantageous

• Java Spring Boot (Java / J2EE)
• MSSQL/Oracle
• Identity Server authentication.
• Cloud Native architecture
• Docker
• Versed in DevOps methodology including setting up CI/CD pipelines.
• Exposure to Agile methodologies (Scrum, Kanban).