Senior Java Developer

Position Summary We are seeking an experienced Senior Java Developer to design, develop, and maintain backend applications using Java and the Spring Boot framework for the UPOS & DA application portfolio.

The role contributes to the delivery of projects and change requests while ensuring the reliability, performance, security, and maintainability of existing applications.

The successful candidate will work closely with developers, technical leads, product owners, business stakeholders, QA, DevOps, cybersecurity, and production support teams to translate business requirements into secure, scalable, and reliable technical solutions.

The candidate will also provide technical guidance to other developers, support application modernization, troubleshoot production issues, and implement bug fixes and continuous improvements.

The ideal candidate will demonstrate strong expertise in Java backend development, Spring Boot, RESTful APIs, distributed systems, and database technologies. Knowledge of online payment transaction flows and experience with high-volume, mission-critical payment platforms will be a distinct advantage.

Responsibilities

Lead and participate in requirement analysis, solution design, technical estimation, development planning, and implementation for UPOS & DA application initiatives.

Translate business and user requirements into clear functional and technical specifications that meet business, security, performance, and operational requirements.

Design, develop, test, and maintain secure, scalable, low-latency, and highly available backend applications using Java, Spring Boot, RESTful APIs, Solace JMS, and database technologies.

Develop new business features and reusable software components in accordance with approved technical specifications, coding standards, secure development practices, and organizational policies.

Contribute to application modernization and migration initiatives, including legacy application transformation, Java and Spring Boot frame