Technical Business Analyst III (Contractor) Apidel TechnologiesTechnical Business Analyst III (Contractor)Philadelphia, PAContractorAs a subject matter expert in: Xfinity Mobile functionality, systems architecture & systems integration; API design, webservices & technologies; Agile principles & scrum ceremonies; Jira & Confluence tools, you play an essential role and have responsibilities in the planning, requirements, design, development, testing, implementation, and post production support of Xfinity Mobile product and services. Collaborate with Solution Design team to write Swagger specifications for REST APIs in YAML, which is a contract between systems describing every detail of the API: endpoints and operations for each endpoint, operation parameters input and output for each operation, error codes & descriptions authentication methods, etc.