At Ad4Octogono, we are looking for an API Designer with at least 3 years of experience to join our Digital Team, preferably in Madrid, Sevilla, Córdoba, Jaén, or Granada, working together on an International Project.WE OFFERBe part of a professional and dynamic environment.Opportunities for growth and professional development.Competitive salary and additional benefits.JOB RESPONSIBILITIES / ROLEFocus on analysis/design, primarily designing the API specifications and some focus on building out the Swagger.Highly specialized role, with expertise in REST design and API architecture.Certified by and reporting to the Local Head of APIs.Engages with Solution Design Architects, project teams, security architects, and functional experts to refine API demand for proper evaluation.Executes API Definitions for approved API proposals, engaging with the Terms Dictionary team to complete API Definition.Ensures that API Definitions comply with Global API Normative.Identifies (RESTification), specifies, and realizes (designs) the APIs based on functional and technical requirements.Possesses a profound knowledge and understanding of Santander Group API Normative, Standards & Patterns, contributing feedback and promoting enhancements.Defines all test cases susceptible to being virtualized and tested (platform, technical, and business level) and produces corresponding documentation for the API Marketplace.Elaborates data sets for test cases.Responsible for producing API Design Deliveries following API design rules on API Specification, documentation, and virtualization.Translates functional requirements into several APIs by understanding the business and its functions.Requirements: MANDATORY SKILLSExperience in API Architecture.Expertise in REST fundamentals and API design best practices with Open API (ideally Open API Specification 3.0 standards).Strong knowledge of API Standards & Patterns.English: B2 or higher.NICE TO HAVEExperience in Solution Design.#J-18808-Ljbffr