What are the responsibilities and job description for the Integration Solution Engg - Hybrid Role position at Aventine software?
Role: Integration Solution Engg
Location: Hartford, CT (3days Hybrid)
Contract Role
Role Summary
We are seeking an experienced ISE - Integration Solution Engg with 12 years of IT experience and strong expertise in enterprise integration, API architecture, microservices, API security, and API management. The candidate must combine solution architecture leadership with recent hands-on engineering experience.
Key Responsibilities
· Design scalable, secure, resilient, and reusable end-to-end enterprise integration solutions.
· Translate business and technical requirements into integration architecture and detailed technical designs.
· Select appropriate integration patterns: real-time/synchronous, batch/file-based, asynchronous messaging, and event-driven integration.
· Design REST APIs and microservices, including contracts, data models, security, versioning, resiliency, and error handling.
· Drive the full API lifecycle: design, development, security, testing, publishing, monitoring, versioning, maintenance, deprecation, and retirement.
· Create and review OpenAPI/Swagger specifications using YAML/JSON.
· Design secure solutions using SSO, OAuth 2.0, OIDC, JWT, JWKS, scopes/claims, service-to-service authentication, TLS, and mTLS.
· Configure and manage APIs in enterprise API Manager/API Gateway platforms, including routing, policies, traffic management, consumer access, and backend connectivity.
· Lead solution/design reviews, guide engineering teams, and troubleshoot issues across applications, identity providers, gateways, microservices, messaging platforms, and downstream systems.
Architecture & Integration Artifacts
Strong UML and integration-modeling knowledge, including solution/context, sequence, component, activity, deployment, data-flow, API interaction, security-flow, and event/messaging diagrams; interface specifications; source-to-target mappings; Architecture Decision Records; and OpenAPI specifications.
Required Skills
· 12 years of IT/software engineering experience with strong integration solution design and architecture expertise.
· Hands-on REST API and microservices design/development using Java/Spring Boot, Node.js, or comparable technologies.
· API full lifecycle management, governance, API Manager/API Gateway, and production support.
· OAuth 2.0, SSO, OIDC, JWT, JWKS, OpenAPI/Swagger, YAML, JSON, REST, and HTTP/HTTPS.
· UML-based integration artifacts, Git, CI/CD, API testing, troubleshooting, observability, and technical leadership.