Senior Java Developer | Payment Systems | Stellenbosch
Network IT · Stellenbosch, Western Cape
Overview
Network IT is looking for a Senior Java Developer with 8+ years of experience to lead the design and development of cutting edge payment systems in Stellenbosch. You will architect secure, high performance transaction solutions, mentor team members, and work with Java SE, Java EE, Spring Boot, and SQL. This permanent role is ideal for a seasoned developer ready to take technical ownership in a fast paced fintech environment.
About the role
Network IT is seeking a Senior Java Developer to take the lead in designing and developing innovative payment systems. This is a hands on technical leadership role where you will architect solutions that power transactions, enable trust, and keep the digital economy moving. You will work on projects where speed, security, and reliability are non negotiable, and your expertise will directly influence the success of the platform.
Key Responsibilities:
- Lead the technical integration of new clients into existing systems
- Design, develop, test, and deploy new functionality and system enhancements
- Maintain and support existing applications, including fixes and ongoing improvements
- Provide third line support, resolving complex queries and technical issues
- Ensure system security, audit readiness, and compliance with best practices
- Continuously improve development processes, tools, and technical standards
- Mentor team members and provide technical leadership to support skills development
Application note: If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles or positions.
Requirements
- Degree or Diploma in Software Development, Computer Science, or Engineering
- 8+ years of relevant development experience
- Experience with Java SE and Java EE, Spring Boot, and SQL (MS SQL Server or Postgres)
- Familiarity with Eclipse or NetBeans IDEs, Maven, and Git
- Experience working in a continuous integration and testing environment
- Knowledge of OpenAPI protocols
- Strong technical leadership and mentoring abilities
Responsibilities
- Lead the technical integration of new clients into existing systems
- Design, develop, test, and deploy new functionality and system enhancements
- Maintain and support existing applications, including fixes and ongoing improvements
- Provide third line support, resolving complex queries and technical issues
- Ensure system security, audit readiness, and compliance with best practices
- Continuously improve development processes, tools, and technical standards
- Mentor team members and provide technical leadership to support skills development
Job details
- Organisation
- Network IT
- Location
- Stellenbosch, Western Cape
- Job type
- Full time
- Experience level
- Senior (8+ years)
- Education
- Diploma
- Category
- IT & Software Development
- Application Method
- Apply online
Success Guide
This is a senior role that values deep Java expertise and technical leadership. When you apply, tailor your CV to highlight your experience with Java SE, Java EE, Spring Boot, and SQL, and include examples of payment or transaction systems you have worked on. Be ready to discuss how you have mentored junior developers and led integrations. The interview process may include technical assessments and discussions around system security and compliance. Network IT is a specialist recruiter, so make sure your profile clearly shows your 8+ years of development experience. If you do not hear back within two weeks, consider following up politely as the listing suggests your profile will be kept on file for future roles.
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