Senior Java Developer – Temenos TAP Banking Products & Microservices

LYNEER CORP (SINGAPORE) PTE. LTD.; Singapore; On-site; SGD 110,000 - 170,000; Full time

Job summary

LYNEER CORP (SINGAPORE) PTE. LTD. seeks experienced Java/Spring engineers to design and deliver Temenos TAP banking solutions. You will build microservices, REST APIs and batch processing, while integrating with Kafka, IBM MQ and Camel in a fast-paced banking product environment.

The role emphasizes code quality, performance testing, and collaboration with cross-functional teams across global projects, including architecture reviews and deployment support.

Qualifications

• Hands-on experience with Temenos TAP platform.
• Experience in Banking, Financial Services, or Payments domain.
• Experience in developing or supporting banking product implementations.
• Strong understanding of transaction processing, reconciliation, and integration workflows.

Responsibilities

• Design and develop enterprise-grade banking applications using Java and Spring technologies.
• Develop and customize Temenos TAP banking product solutions to meet business requirements.
• Build scalable microservices and REST APIs for banking product functionalities.
• Develop batch processing solutions using Spring Batch for financial workloads.
• Implement resilient services using Resilience4j patterns.
• Integrate banking apps with internal/external systems using Apache Camel, IBM MQ, and Kafka.
• Develop secure, high-performance code adhering to banking standards.
• Participate in solution design, architecture reviews, and technical discussions.
• Create automated unit/integration tests using JUnit.
• Conduct code quality validation through SonarQube and address debt.
• Perform performance and load testing with JMeter.
• Support production deployments and troubleshoot critical banking apps.
• Collaborate with Product Owners, Business Analysts, Architects, QA, and Client teams.
• Participate in Agile ceremonies and release management.
• Mentor junior developers and provide technical guidance.

Skills

Java 8/11/17+

Spring Framework

Spring Boot

Spring Batch

REST APIs

Microservices Development

Git

CI/CD Pipelines

Shell scripting

Control-M

Tools

Temenos TAP

Apache Kafka

IBM MQ

Apache Camel

Job description

Key Responsibilities

1. Design and develop enterprise-grade banking applications using Java and Spring technologies.
2. Develop and customize Temenos TAP banking product solutions to support business requirements.
3. Build scalable microservices and REST APIs supporting banking product functionalities.
4. Develop batch processing solutions using Spring Batch for financial transaction and reconciliation workloads.
5. Implement resilient services using Resilience4j patterns.
6. Integrate banking applications with internal and external systems using Apache Camel, IBM MQ, and Kafka.
7. Develop secure, performant, and maintainable code following banking industry standards and best practices.
8. Participate in solution design, architecture reviews, and technical discussions.
9. Create automated unit and integration tests using JUnit.
10. Perform code quality validation through SonarQube and address technical debt.
11. Conduct performance and load testing using JMeter.
12. Support production deployments and troubleshoot critical banking applications.
13. Work closely with Product Owners, Business Analysts, Architects, QA teams, and Client Implementation teams.
14. Participate in Agile development practices, sprint ceremonies, and release management activities.
15. Mentor junior developers and provide technical guidance to project teams.

Required Technical Skills

Core Development

• Java 8/11/17+
• Spring Framework
• Spring Boot
• Spring Batch
• REST APIs
• Microservices Development

Temenos Banking Platform (Mandatory)

• Temenos TAP
• Banking Product Development
• Banking Transaction Processing
• Banking System Integrations
• Financial Messaging and Workflows

Integration & Messaging

• Apache Kafka
• IBM MQ
• Apache Camel
• Message-Based Architecture
• Event-Driven Systems

Reliability Engineering

• Resilience4j
• Circuit Breaker Patterns
• Retry Frameworks
• Fault-Tolerant Design

Testing & Quality

• JUnit
• SonarQube
• JMeter
• API Testing
• Integration Testing

Additional Skills

• Orchestration Concepts
• Git
• CI/CD Pipelines
• Basic Shell Scripting
• Basic Control-M

Banking Domain Experience

Mandatory

• Hands‑on experience with Temenos TAP platform.
• Experience in Banking, Financial Services, or Payments domain.
• Experience in developing or supporting banking product implementations.
• Strong understanding of transaction processing, reconciliation, and integration workflows.

Preferred

• Exposure to Core Banking systems.
• Knowledge of payment processing and settlement systems.
• Experience working with large‑scale banking transformations.

Key Competencies

• Strong analytical and problem-solving skills.
• Ability to work in fast‑paced banking product development environments.
• Strong communication and stakeholder management skills.
• Experience mentoring junior and mid‑level developers.
• Commitment to software quality, reliability, and performance.
• Ability to work independently and collaboratively across global teams.