Senior Java Integration Developer

Recruiter:

Ziyasiza Consulting (Pty) Ltd

Job Ref:

JHB000029/NM

Date posted:

Monday, October 6, 2025

Location:

Johannesburg, South Africa

SUMMARY:

We are looking for a skilled Senior Java Integration Developer to join our team on a Contractor basis in JHB - Central.

Purpose of the Job
Develop, implement and maintain integration components like micro services. Manage Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing. Collaborate in improving current integration technologies within the cloud (AWS) environment.

POSITION INFO:

Senior Java Integration Developer

Report to: Development Manager: IT OPS: Integration
Type: Contractor

Duties and Responsibilities:

Contribute in all phases of the development lifecycle
Write well designed, testable, efficient code
Ensure designs are in compliance with specifications
Prepare and produce releases of software components
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
Develop Micro services with experience using JAX-RS and related technologies
Object-Oriented analysis and design using common design patterns
Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management)
Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2)
Analyse and improve existing infrastructure and technology stack

Sectors: Financial Services, Information Technology
Functions: Integration Specialist
Qualification Types: Post Graduate Degrees, Technical Qualification
Skills: Innovation, Customer, Innovation, Personal Mastery, Executing, Decision Making and problem solving

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