About the Role: We are seeking an experienced Senior MERN Stack Engineer to join our team on a freelance basis. The ideal candidate will have deep expertise in MongoDB, Express.js, React.js, and Node.js, with a proven track record of building scalable, high-performance web applications. You will work closely with product managers and designers to develop robust solutions and maintain code quality across multiple projects.
Responsibilities:
Design, develop, and maintain web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js). Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code while following best practices. Optimize applications for maximum speed and scalability. Implement security and data protection measures. Troubleshoot, debug, and upgrade existing software. Mentor junior developers and contribute to team knowledge sharing.
Requirements:
Proven experience as a Senior MERN Stack Engineer or similar role. Strong proficiency in JavaScript (ES6+), Node.js, React.js, Express.js, and MongoDB. Experience with RESTful APIs and/or GraphQL. Familiarity with modern front-end build pipelines and tools. Knowledge of containerization (Docker) and cloud services (AWS, Azure, or GCP) is a plus. Strong problem-solving skills and attention to detail. Excellent communication skills in English. Must be based in the United States.
Preferred:
Experience with TypeScript. Familiarity with CI/CD pipelines and automated testing. Understanding of agile development methodologies.
How to Apply: Please submit your resume, a link to your GitHub/portfolio, and a brief description of your experience with MERN projects. Only candidates based in the United States will be considered.
Közösségi posztok és reklámszöveg Category: A / B Testing, Advertising, Brand Management, Content Writing, Copywriting, Digital Marketing, Marketing Strategy, Social Media Marketing Budget: $250 - $750 USD
20-Apr-2026 21:57 GMT
Montaż HDR z DJI Mini 3 Category: DaVinci Resolve, Video Editing, Video Post Editing, Video Processing, Video Production, Video Services Budget: €30 - €250 EUR
20-Apr-2026 21:56 GMT
App móvil con filtrado en vivo Category: Android, App Design, Flutter, IPad, IPhone, Mobile App Development, React Native, SQLite Budget: $10 - $30 USD
20-Apr-2026 21:55 GMT
Mid-Century Modern Ranch Home Design Category: 3D Modelling, 3D Rendering, 3D Visualization, Graphic Design, Home Design, Interior Design, Logo Design, Photoshop Budget: $250 - $750 USD
20-Apr-2026 21:55 GMT
Polish Wix Site Design Category: CSS, Graphic Design, HTML, UI / User Interface, Web Design, Web Development, Wix Budget: $250 - $750 AUD
20-Apr-2026 21:54 GMT
Register IHIDS Category: Content Writing, Copywriting, Front End Design, Frontend Development Budget: $30 - $250 USD
20-Apr-2026 21:53 GMT
Site Clone & Admin Dashboard Category: API Development, Backend Development, Frontend Development, HTML, JavaScript, MySQL, PHP, Web Development Budget: $30 - $250 USD
Editor de Video Dedicado para YouTube Shorts Category: Adobe Premiere Pro, After Effects, Animation, Spanish Translator, Video Editing, Video Post Editing, Video Production, YouTube Budget: $750 - $1500 USD
