Mid-Level Full-Stack Engineer (Back-End Focus)

🌎 Remote | LatAm - WE ARE EXCLUSIVELY CONSIDERING APPLICATIONS FROM INDIVIDUALS CURRENTLY RESIDING IN LATAM. ❗️️️ ONLY ENGLISH RESUMES WILL BE CONSIDERED 🗣️️️️ ️PLEASE NOTE THAT THIS ROLE REQUIRES ENGLISH PROFICIENCY (C1-C2 LEVEL) 💼 START DATE: ASAP About Motum Motum connects experienced developers, engineers, and technical professionals with US companies building committed, long-term tech teams. Our roles are fully remote and full-time, designed for people who want real ownership, meaningful work, and the opportunity to grow inside US-based dynamic teams. When you join Motum, you work full-time with one company, integrate directly into their team, and build a career with long-term impact. Ready to join us? About the Role We are looking for a Mid Full Stack Engineer to join a next-generation studio and streaming platform that is redefining how entertainment is made and delivered. In this role, you will help build innovative web applications, including a creator portal, a cutting-edge streaming platform, and HTML5 applications. You will work across both front-end and back-end development, collaborating closely with engineers, designers, and product managers to deliver scalable, high-quality solutions in a fast-paced, agile environment. Responsibilities Develop and maintain scalable web-based applications, working on both server-side logic and modern React UIs Design, implement, and improve features for the streaming platform and related products Collaborate with cross-functional teams during iteration planning and daily stand-ups Write clean, maintainable, and well-tested code while contributing to automated testing frameworks Apply media domain knowledge, including handling media files, transcoding, and online playback, to build robust solutions Participate in code reviews, share best practices, and contribute to a culture of learning and collaboration Leverage AI coding assistants such as CoPilot, Cursor, or WindSurf to increase efficiency and code quality Requirements 2 to 5 years of hands-on experience in full-stack web application development Proficiency in TypeScript for both front-end and back-end development Experience with Node.js, Express, React, and Vite or similar frameworks Familiarity with AI-powered development tools for productivity and code quality Knowledge of storage systems such as Postgres, Redis or Valkey, and S3 or Wasabi Strong understanding of Git for version control Bachelors degree in Computer Science, Engineering, or related field, or equivalent practical experience Additional Information: Working Hours: Monday to Friday, 9 AM - 5 PM PST Full-Time : 40 hours per week We Offer: 🌎 100% remote role! 📈 Agile work environment with emphasis on learning and professional growth 🇺🇸 Grow along a top US company and shape its future