Senior Software Engineer

Virtusa; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Virtusa is seeking a backend engineer with 5+ years of experience in IT system development across finance, banking, or corporate financial management sectors. The role emphasizes Java Spring Boot, RESTful APIs, GraphQL, WebSockets, and strong understanding of databases and microservices frameworks.

Candidates should have hands-on experience with API design, testing, and delivering scalable backend solutions that integrate with frontend systems and external services.

Qualifications

• At least 5 years of experience as BE Developer in IT system development projects in finance/banking/corporate financial management.
• At least 3 years in Java Spring Boot.
• Experience with RESTful API, GraphQL, and WebSockets; SQL and NoSQL databases.
• Understanding of microservice architecture for performance, fault tolerance and security.
• Experience applying unit testing.

Responsibilities

• Design and develop backend applications that meet functional and business requirements.
• Develop and maintain APIs providing services for frontend and backend systems.

Tools

Java Spring Boot

RESTful API

GraphQL

WebSockets

SQL

NoSQL

Microservice architecture

Unit testing

Job description

• At least 5 years of experience as a BE Developer in IT system development projects in the fields of finance and/or banking and/or corporate financial management integrated with banking systems and/or providing products and services to corporate customers on digital platforms and/or solutions in the field of e-commerce
• At least 3 years of experience in the following areas:
• Java Spring Boot
• Development and use of: RESTful API, GraphQL, and WebSockets
• Understanding of SQL and NoSQL databases
• Understanding of microservice architecture and design principles to ensure performance, fault tolerance and security.
• Have applied unit testing.
• Design and develop backend applications that meet functional and business requirements while adhering to project coding, technical, and API documentation standards.
• Develop and maintain APIs providing services for both frontend and backend systems.