Project: Enterprise integration platform for a telecommunications company, connecting OSS/BSS,

digital channels, cloud services, and AI platforms using Oracle OSB, Apigee, and 3Scale.
- Design, configure, and maintain enterprise integration services, microservices, and APIs (REST,

SOAP, GraphQL).
- Integrate core telecom systems (OSS, BSS, CRM) with external platforms and Generative AI/LLM

solutions.
- Implement service orchestration, message routing, transformation, and API security mechanisms.
- Configure messaging systems, API Gateways, and manage the Developer Portal / API Marketplace.
- Support CI/CD automation, set up monitoring tools, and troubleshoot operational incidents.

Requirements:
- Minimum 5 years of qualified experience in enterprise application integration, middleware, and

API development.
- Strong proficiency in backend programming languages (Java, Python, or C++).
- Hands-on experience with ESB and API Gateway platforms (Oracle Service Bus/OSB, Apigee, 3Scale,

MuleSoft, or WSO2).




- Solid experience with messaging brokers (Kafka, RabbitMQ, or JMS).
- Proficiency with relational databases and SQL (Oracle, PostgreSQL, or MySQL).
- Experience with containerization (Docker, Kubernetes) and CI/CD tools (Jenkins, GitLab CI, or

GitHub Actions).
- Deep understanding of integration patterns and architectures (EAI, Microservices, Event-Driven

Architecture).
- Experience implementing API security standards (OAuth2, JWT, API Keys, Mutual TLS).
- Proficiency with data formats and API specifications (JSON, XML, XSLT, YAML, OpenAPI/Swagger).

Nice to have:
- Hands-on experience integrating AI/Generative AI platforms and LLM-based solutions.
- Familiarity with NoSQL databases and enterprise monitoring tools (Grafana, Prometheus, ELK, or

Splunk).

Full-time. 6-8 months, start in 2-3 weeks

Pay: ₹60,000.00 - ₹70,000.00 per month

Benefits:
- Work from home

Work Location: Remote

📌 Senior Integration Engineer needed, English+ (India)
🏢 Isar Systems and Technologies Private
📍 India