Java Technical Specialist - RESTful API, Spring Boot

Bengaluru, Karnataka

Job Summary

We are looking for Sr Java Full Stack Engineers with strong FIS Profile (MUMPS) experience to support a large-scale core banking implementation and upgrade program. The role involves working across Profile core banking platform, custom development, and integration layers.

Key Responsibilities

Develop, implement, and maintain FIS Profile core banking modules (Deposits, Accounts, Transactions) using MUMPS/PSL

Design, code, debug, and enhance applications using MUMPS and Profile Scripting Language (PSL) for core banking workflows

Build and maintain Java-based backend services (Spring Boot, REST APIs) to integrate with FIS Profile and external systems

Integrate FIS Profile core banking system with upstream/downstream applications (payments, channels, APIs) and ensure seamless data flow

Develop and optimize SQL queries, stored procedures, and database objects (GT.M / relational DBs) to support high-volume banking transactions

Implement and enhance banking functionalities such as: Deposits (CASA), Account lifecycle, Payments / transaction processing

Participate in FIS Profile upgrades, patching, and migration activities including regression testing, impact analysis, and deployment

Perform unit testing, integration testing, and debugging; support production issues and ensure system stability and performance

Collaborate with business, QA, and integration teams to gather requirements, design solutions, and deliver end-to-end features

Follow coding standards, version control (Git), CI/CD practices, and ensure high-quality, secure, and scalable solutions

Skill Requirements

Core Skills

FIS Profile Core Banking – Mandatory

MUMPS / PSL programming – Mandatory

Hands-on experience in GT.M / Cache database

Java Full Stack (Spring Boot + REST APIs)

SQL / database development

Domain Skills

Banking domain (mandatory):

Deposits / CASA

Core banking workflows

Transaction processing

Other Requirements

Preferred / Nice to Have