ATTENTION:CVs will be received from applicants residing in Hermosillo, Sonora, or willing to relocate from the surroundings.Note:We're interviewing jr, mid and sr level for these positionsRESPONSIBILITIESArchitecture and implementation of user-facing parts of systemsCollaborate with product owners, designers, other engineers, and customer success to build the best user experience.ESSENTIAL SKILLSIntermediate-Advanced english skillsComputer Science and Software Engineering backgroundExperience building scalable RESTful web services and APIsExperience with- & *Experience with HTML, CSS and JavaScript (ES5 and higher)Experience with front-end frameworks such as- (1-4), React, *, etc.Experience with preprocessor stylesheet languages such as Sass, & LessADDITIONAL SKILLSHTML5, JavaScript and CSS3 expertKnowledge of other web libraries and frameworks such as Polymer, React, etc.Understanding of front-end performance issues and optimization strategies (i.E. Caching, CDNs, concatenation and minification, sprites, SVGs, spans, etc.)Experience with message queueing technologies such as RabbitMQ, SQS, KafkaExperience with event driven service architecturesExperience with other programming languages than JavaScriptExperience with front-end build environments (Grunt, Gulp, etc.)Experience with object oriented and functional programming paradigmsActive interest in Bitcoin, Ethereum or other digital currencies & the blockchainWHAT WE OFFERSalary + competitive equity in a high growth-stage startup.Mayor Medical Health Insurance.Food VouchersFlexible and Generous PTO?s (personal time off).Initial contract per project (6 months).Opportunity for advancement & growth in a rapidly expanding team.Mentorship, learning & education programs.12 day vacation periodAnd more