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Sopra Steria Logo Sopra Steria · IT - Software Development

Java Integration Developer

Singapore, Singapore · Job Posted May 03, 2026
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Job Description

Sopra Steria is a listed European technology leader specializing in Consulting, Digital Services, and Software. With over 51,000 employees worldwide across Europe, North America and Asia, the Group supports organizations in driving their digital transformation and delivering sustainable business value. In Asia Pacific, Singapore serves as the regional headquarter for Sopra Steria’s Infrastructure, Cloud and Cybersecurity services. Position Purpose: Our client is a leading technology provider for private banking and wealth management, serving financial institutions across Europe and Asia. They are expanding their Singapore development centre and seeking Integration/Middleware Developers to join their financial messaging and integration team. You will work on critical integration layers connecting core banking systems with external payment networks, market data providers, and client-facing applications.

Job Responsibility

  • Design and develop integration solutions connecting banking systems with external networks
  • Build and maintain message-driven applications using IBM MQ (WebSphere MQ) and WSO2
  • Implement financial messaging standards including SWIFT (FIN/FileAct/InterAct) and ISO 20022
  • Develop APIs and data transformation services for system interoperability
  • Work with payment networks (SIC/EUROSIC, SIX) and market data feeds
  • Troubleshoot integration issues and optimize message processing performance
  • Collaborate with business analysts to understand requirements and translate to technical solutions
  • Document integration patterns and maintain technical specifications

Requirements

  • Strong Java development skills with Spring Framework
  • Experience with message queuing systems (IBM MQ, Kafka, or similar)
  • Understanding of XML/JSON processing and data transformation
  • Experience with RESTful and SOAP web services
  • Familiarity with relational databases (Oracle, PostgreSQL, DB2)
  • Knowledge of integration patterns (EAI, ESB concepts)

Nice to have

  • Experience with SWIFT messaging (MT/MX formats)
  • Knowledge of ISO 20022 financial messaging standards
  • Familiarity with WSO2 or similar integration platforms
  • Experience with GTExchange, SAG, or other banking middleware
  • Understanding of payment processing workflows
  • Exposure to containerization (Docker, Kubernetes)

What we offer

  • Hybrid working mode and Work-from-Abroad benefits
  • 18 days of Annual leave
  • Comprehensive coverage including General Practitioner, hospitalization, dental, and optical
  • Annual bonus based on individual performance
  • Training programs, certification opportunities, and training incentives to support career growth
  • Regular team-building activities and social events
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