Rewards based fitness platform with live and +500 on-demand classes

Full Stack JavaScript Dev at wOS

Job Type
3+ years
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andrea illanes
andrea illanes

About the role

Job brief

We are looking for a native spanish speaker Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.

As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.


  • Work with development teams and product managers to ideate software solutions
  • Design client-side and server-side architecture
  • Build the front-end of applications through appealing visual design
  • Develop and manage well-functioning databases and applications
  • Write effective APIs
  • Test software to ensure responsiveness and efficiency
  • Troubleshoot, debug and upgrade software
  • Create security and data protection settings
  • Build features and applications with a mobile responsive design
  • Write technical documentation
  • Work with data scientists and analysts to improve software


  • Proven experience as a Full Stack Developer or similar role
  • Experience developing desktop and mobile applications
  • Familiarity with common stacks
  • Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
  • Knowledge of multiple back-end languages and JavaScript frameworks (React, Node.js)
  • Familiarity with databases, web servers and UI/UX design implementation
  • Excellent communication and teamwork skills
  • Great attention to detail

Why you should join wOS

wOS is a subscription fitness app with live and +500 pre-recorded classes for the Latam market. The company is led by a founder with 3 exits. A Machine Learning specialist, and a fitness influencer who has certified over 300 fitness instructors.