Medellin Hybrid **Middle FrontEnd Engineer** - Sombra is expanding! - We are currently looking for a Middle FrontEnd Engineer to join one of our projects in the USA (education). - We are waiting for you to join our team.**Requirements**: - 3+ years of commercial experience; - Prior game development experience is a plus; - Experience with web-related technologies: HTML/CSS (Responsive design), JS, TypeScript, NPM, OOP, Design Patterns, RestAPI, React or Angular. - Web optimization techniques with a focus on encoding, caching, and page optimization; - Understanding of de-coupling and abstraction of UI functionality; - Unit Testing; - Strong experience with GIT or equivalent source control system; - Understanding generating and utilizing procedurally generated data is a plus; - English - Upper-Intermediate. **Responsibilities**: - Program interactive learning content deliverables using a variety of web technologies and services; - Build and perform unit tests for learning modules and activities; - Own and update epics and stories to define and track specific work products; - Communicate clearly and frequently about work both in-person and with remote teams; - Follow and provide feedback on a process to support efficient and scalable content creation processes; - Ensure practices related to access, diversity, and equity are integrated at every step in the content development process; - Facilitate strong cross-organizational collaboration and teamwork; - Keep up-to-date with industry and proprietary tools and services. We offer: - Hybrid work (you can mix work from home and from the office). - Contract-based cooperation; - Social perks; - Internal University (Tech Communities, Leadership program, corporate library, Udemy courses, etc.); - English training courses (twice per week + Communication Course, Grammar Course, Listening Course, practice with native speakers every week, and other activities); - Сareer opportunities; - Mentoring program; - Internal Referral program; - Corporate events. **Ruslana** **Murha**: - Recruiter