Senior full stack developer

Creating customer-facing services (5 years experiences required)  for patients and doctors. Use python and open source libraries like flask, django or similar. Writing web services, REST API’s and back-end code. Define the architecture and write code according to the highest security standards Setup, manage and optimize performance and scalability of databases like MySQL, MongoDB or equivalent. Share knowledge and create documentation with the development team. Create prototypes using angularjs/backbone or equivalent. Collaborate in “build or buy” decisions.   Implement from scratch & grow the team You will join the team in its early stages, meaning that you will define architecture, standards, best practices, structure and tools from scratch. The team is planned to grow 5 to 10 fold and you will be key in defining the profiles and selection. Diverse team Along with data scientists, voice scientists, designers and front end developers among others you will work to create new services and have a direct impact on the success of the product. People in our team are from diverse backgrounds as Finland, Holland, US, Russia, Serbia, Greece, Spain and Venezuela and we normally talk in english (or spanish). We try to keep our processes as light as possible and apply lean startup and a real agile way of working. No request for proposals or long documents with requirements lists. Developer community While working in a team, you will be part of a community of over 600 developers in Telefonica Innovation who are involved in projects like Firefox OS, Tokbox, ElBulli, ElevenPaths and Movistar TV. On the beach Our offices are literally on the beach in Barcelona and the views across the city and the see are great. Barcelona is known for its good food, architecture and weather   Visa & relocation support As most of us are not from Spain, we know that some help is needed with moving and getting a Visa. We will support you with that process for yourself (and your family).Knowledge of other programming languages like node.js or c++ Experience in audio processing pipelines, medical records, TELCO data and cloud infrastructures.