Job Title: Senior Full Stack Engineer – Java, Activiti BPMN & React
Location: Remote / Hybrid / On-site
Experience Level: 5+ Years
We need to filter candidates who are open to challenges and wish to go the extra mile to deliver. One who can occasionally step into an architect role and possesses a strong problem-solving attitude.

Budget: To be decided based on experience and Seniority

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Position Overvi
ewWe are looking for a versatile Senior Full Stack Engineer to serve as the core technical integrator for our Pega Modernization initiative. In this role, you will take end-to-end technical ownership of modernizing legacy enterprise workflows into a modern stack built on Java 21, Spring Boot 3, Activiti BPMN process engine, PostgreSQL, and React 1
9.As the lead technical engineer, your role is to inspect, audit, refactor, and connect AI-generated backend microservices, Activiti process flows, and React frontend components into a seamless, high-performance solutio
n.Key Responsibiliti
esEnd-to-End Integration:



Own the complete flow of Smart Dispute cases from the React frontend down to the Activiti process orchestration and Spring Boot microservice
s.Activiti Workflow Engineering: Design, implement, and maintain Activiti BPMN 2.0 process definitions, Java delegates, execution listeners, and timer/boundary event
s.Microservices & API Development: Maintain backend Spring Boot services (Rule Engine, Gateway proxies) and build RESTful endpoints communicating with external payment network APIs (e.g. Mastercom OAuth APIs
).React UI Engine: Maintain and extend dynamic React components and form rendering logic that parse Pega UI contracts to render user questionnaire
s.AI Code Audit & Refactoring: Review, debug, and manually refine AI-generated Java and React code, ensuring enterprise standards for security, clean architecture, and performanc
e.Database & Quality: Write productive PostgreSQL queries/stored procedures and implement automated unit/integration tests (JUnit, Mocki

📌 Java Software Engineer (India)
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📍 India