Backend Developer (IT Middleware)

Job Title: Backend Developer (IT Middleware)
Client: Banking Industry (Bank – Confidential)
Location: Matraman, East Jakarta
Work Arrangement: Full Onsite (WFO)
Employment Type: Contract (1 Year)
Deadline Submission: 30 April 2026, 17:00 WIB

Key Requirements:

• Minimum 4 years of experience in backend development
• Minimum 2 years of experience in system integration using REST (JSON/XML)
• Proficient in one or more programming languages: Java, .NET, PHP, Node.js
• Strong understanding of integration technologies: REST API, SOAP, MQ, Kafka, ESB
• Familiar with API Gateway and API management
• Experience with relational databases (Oracle, SQL Server, PostgreSQL) and NoSQL
• Experience in banking / financial services industry is a plus