Java Backend Developer - Contract

Introduction

We are looking to hire a highly skilled Java Backend Develop with strong experience in the Banking and Payments domain. The successful candidate will be responsible for designing and developing secure, scalable, and high-performance backend services that support critical financial systems.

This role involves building resilient microservices to support payment processing, authorization flows, account management, settlements, and digital banking platforms

6 months renewable contract, hybrid role, based in Johannesburg.

Duties & Responsibilities

• Design, develop, and maintain backend services using Java (8 / 17) and Spring Boot
• Build and manage microservices architectures for high-volume transaction systems
• Develop and integrate RESTful and SOAP-based web services
• Implement event-driven solutions using Kafka and messaging queues (MQ)
• Work with Hibernate and JPA for data persistence and optimization
• Ensure system performance, scalability, and security in line with banking standards
• Collaborate with cross-functional teams including product, QA, DevOps, and architecture
• Participate in system design, code reviews, and technical problem-solving
• Support production systems, troubleshoot issues, and ensure high availability
• Contribute to continuous improvement of development practices and standards

Desired Experience & Qualification

Required Skills & Technologies

• Strong experience in Core Java (Java 8 / 17)
• Proficiency in Spring Boot framework
• Solid experience with Microservices architecture
• Hands-on experience with Kafka and messaging systems (MQ)
• Experience in building and consuming REST APIs and SOAP services
• Knowledge of Hibernate and JPA
• Experience working with SQL Server / Azure SQL
• Strong understanding of web services and distributed systems

Domain Experience

• Proven experience in Banking and Payments systems
• Exposure to:
  • Payment processing systems
  • Transaction and authorization flows
  • Account management and settlements
  • Digital banking platforms

Preferred Qualifications

• Experience with cloud platforms (Azure preferred)
• Understanding of event-driven architecture patterns
• Familiarity with DevOps and CI/CD practices
• Knowledge of security and compliance standards in financial services

Key Competencies

• Strong problem-solving and analytical skills
• Ability to work in high-pressure, high-availability environments
• Excellent communication and stakeholder management skills
• Team player with an Agile mindset

Interested?

Apply online