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React Mid-Sr. Developers

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San Isidro


We are Proximity, a Software Development Company. Our main operation is based in San Jose, Costa Rica, and we have a second delivery center in Lima, Peru.

We focus on providing specialized outsourcing technology services to clients in the USA and Canada, looking for long term, win-win relationships where we can become an extension of your organization.

Key Responsibilities:
  • Design classes, interfaces and, data structures. Design efficient, modular, reusable, testable and maintainable algorithms, following good software design practices.
  • When developing software, ensuring the relevant parts of the Software Requirements Specification and the Software Architecture are understood, raising questions to the Business and the Lead Developer as required.
  • Take responsibility for the quality of all written code, ensuring that it is clear, concise, well structured, efficient and well documented with code comments.
  • At least 2+ years of experience with knowledge of software development in:
    • ReactJS
    • JavaScript
    • TypeScript
    • HTML, CSS
    • API's (Restful, SOAP)
    • Unit Test
  • Source code management with repositories like GIT.
  • Knowledge of design patterns and coding standards to ensure clean, reusable, and efficient code.
  • Experience developing/using Service-Oriented Architecture and XML.
  • Strong problem solving and debugging skills, not only as an individual but also as part of a team.
  • Experience with agile software development frameworks, such as Scrum.
  • Excellent communication skills in English, both written and spoken.


  • Medical Insurance (Costa Rica) / EPS (Peru)
  • Work from home
  • Flexible Schedules
  • Amazing organizational culture
  • Challenging projects using the latest technologies with clients from the US and Canada
  • Technology and Soft Skills Internal Training
  • Online Courses from Udemy and Pluralsight

  • Carreras
    Ingeniería de Sistemas
  • Nivel de educacion
    Universitaria - Completa