Integration Expert

• Strong hands-on experience in Java, Spring Boot, Spring Framework, and REST/SOAP web services.
• Good understanding of microservices and enterprise integration patterns.
• Experience with API Gateway technologies such as APIMAN, Kong, NGINX, or similar platforms.
• Strong understanding of HTTP/HTTPS, JSON, XML, SOAP, REST, cURL, HTTP status codes, and API payload structures.
• Experience with OAuth2, JWT, authentication, authorization, and API security.
• Experience with messaging technologies such as RabbitMQ or Kafka.
• Good knowledge of SQL and relational databases such as Oracle/PostgreSQL.
• Experience with Postman or similar API testing tools.
• Knowledge of Git, Jenkins/GitLab CI, Docker, and deployment processes.
• Good understanding of logging, monitoring, troubleshooting, and performance optimization.

Utility Domain Experience

Candidates with experience in one or more of the following utility systems will be preferred:

• Customer Information System (CIS), Billing and Revenue Management
• Meter Data Management (MDM)/AMI
• Customer Relationship Management (CRM)
• Outage Management System (OMS)
• Mobile Workforce Management (MWM)
• SCADA/SAP/ERP integration

Key Competencies

• Strong analytical and troubleshooting skills.
• Ability to understand end-to-end business and integration flows.
• Good communication and stakeholder management skills.
• Ability to work independently and collaboratively across development, QA, infrastructure, and business teams.
• Strong ownership of integration deliverables from requirement analysis through production deployment.
• Ability to work in a fast-paced utility implementation and production support environment.

Qualification

B.E./B.Tech/MCA/M.Tech in Computer Science, Information Technology, or a related discipline.

Preferred Experience

5+ years of relevant Java integration experience, with at least 23 years of experience working on enterprise application integrations. Prior experience in electricity/power utility projects will be strongly preferred.Role & responsibilities :

• Design and develop REST/SOAP APIs and Java-based integration services using Spring Boot.
• Develop and maintain integrations between utility applications and external systems.
• Work on API Gateway, authentication, authorization, request/response handling, error handling, and integration security.
• Analyze business and integration requirements and translate them into scalable technical solutions.
• Develop reusable integration components and frameworks following enterprise integration standards.
• Handle synchronous and asynchronous integrations using messaging frameworks such as RabbitMQ/Kafka.
• Perform API testing using Postman and validate payloads, headers, response codes, and business transactions.
• Troubleshoot integration failures, performance issues, data inconsistencies, and production incidents.
• Analyze application logs, database queries, API traces, and integration flows for root-cause analysis.
• Ensure secure integration using OAuth2, JWT, API keys, TLS, and other applicable mechanisms.
• Participate in requirement discussions, solution design, technical reviews, SIT/UAT, deployment, and production support.
• Coordinate with business, QA, architecture, infrastructure, and customer teams for integration-related activities.
• Prepare and maintain API specifications, interface documents, sequence diagrams, mapping documents, and technical documentation.
• Ensure coding standards, unit testing, code reviews, version control, and CI/CD practices are followed.

Preferred candidate profile