API Technical / Functional Architects

Mandatory skills Java, Spring boot, TMF, TAM SID and Open API Key Responsibilities Qualification As Technical Architect, individual will be responsible to build robust integration solutions between the API GW application in backend platform. Participates in the definition of Functional/non-functional requirements and ensures that the API s design architecture supports CoE policies. Interoperability experience with BSS/OSS Layer, Channels, API GW, ESB Layers, Payment gateway, live chat system, IDAM, SSO, LDAP, ITSM Tool, Experience defining and Managing enterprise level API landscape (Internal and External APi s) in line with TMF Open API s Experience/knowledge in cloud based platform (Anthos, AWS, OpenShift etc.) and other integration technologies and platform (Kafka, Web services, REST API s, GraphQL etc.) Close engagements with key stakeholders including product owners, solution architects, SMEs, Security architect Experience in application security models and integration implementation is the solution Graduate degree in Computer Science or a related area or equivalent experience Having 10-15 years of experience in Integration architect role mainly around marketplace/ecommerce/Digital BSS solution. 3+ years of experience in RESTful API design and implementation, including: API documentation (Swagger/OAI, RAML) API versioning Experience building API design specifications in OAS v2/v3 (Swagger) format Data formats (JSON, XML) and data serialization Security frameworks like JWT, OAUTH2 2+ years of experience in monolith application decomposition and microservices architectures including: Domain Driven Design (DDD) Design patterns, such as Bulk Heading, Circuit Breaking, Back Pressure / Throttling, Fail-Fast, Non-Blocking, Separation of Concerns Polyglot persistency, emphasis on NoSQL (e.g. Cassandra, MongoDB, HBase, etc.) and persistency patterns such as Event Sourcing and CQRS Experience in integration projects with infra structure like API GWs (e.g API GEE, Kraken, WSO2) this is important Modern fast data streaming architectures and frameworks such as Apache Spark/Streaming, Kafka/Streams, Deep Knowledge and techno functional Experience of typical Lead to Order, Order to Cash, fulfillment, marketplace, Ecommerce experience in telco industry and overall Telco IT Ecosystem. Experience in designing solutions using Methodologies like Miscroservices or SOA based architect defining integration patterns for API s and Event driven architecture.