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Senior Full Stack Engineer Mern With 3 Years Experience

💼 Full-time💰 $5–$8🗓 2026-07-27

Core

Design, develop, and maintain scalable web applications and backend APIs using the MERN stack.

Role type

Senior Full Stack Engineer (MERN)

Builds

Web applications and backend APIs

Domain

Internet / Web Development

Deliverable

production ML models | product features | infrastructure

Required skills

MERN stack (MongoDB, Express.js, React.js/Next.js, Node.js), RESTful APIs, Git, AWS, database management, automated testing, code reviews, architectural decision making, mentoring

Preferred skills

Startup environment experience, building products from scratch, AI/LLM model integration, open-source modification

Technologies

MongoDB, Express.js, React.js, Next.js, Node.js, AWS, Git

Responsibilities

Design and develop web applications using MERN stack; Develop robust backend APIs; Collaborate with UI/UX designers and app developers; Integrate web and mobile platforms; Troubleshoot and debug software; Write clean, maintainable code and conduct code reviews; Lead and mentor junior developers; Drive architectural decisions; Manage database solutions; Administer server environments; Implement automated testing platforms.

Seniority

Senior, hands-on IC with leadership responsibilities

Rewrite
## About the Role We are seeking a seasoned Lead Full-Stack Developer to join our dynamic team. Your role will be instrumental in shaping our product and driving its success. You will be tasked with developing, implementing, and managing a high-quality, robust, and scalable tech stack using the MERN stack (MongoDB, Express.js, React.js / Next.js, Node.js). This role is for a technical leader who thrives in a collaborative environment, is passionate about product development, and is willing to go beyond their core role to contribute to our mission. ## Responsibilities - Design, develop, and maintain our web application using the MERN stack, ensuring high performance and responsiveness. - Develop robust and scalable backend APIs using Node.js and Express.js to support various functionalities of the product. - Collaborate closely with the product team, including UI/UX designers and app developers to design and develop innovative features that align with our mission and user needs. - Work on seamless integration between the web and mobile platforms while ensuring security, performance and scalability. - Troubleshoot, debug and upgrade the software to ensure optimal performance, quality, and responsiveness of applications. - Write clean, maintainable, and efficient code that adheres to industry best practices, and conduct code reviews to uphold high-quality code. - Lead and mentor junior developers, fostering a culture of continuous learning, innovation, and improvement. - Drive architectural decisions and lead efforts to scale and improve our codebases. - Work closely with stakeholders to understand and address their needs, translating business requirements into technical solutions. - Implement automated testing platforms and unit tests to ensure code quality. - Design and manage database solutions, ensuring efficient data storage and retrieval with MongoDB, DocumentDB and other relevant databases. - Administer and manage server environments, ensuring high availability and performance. - Integrate user-facing elements developed by front-end developers with server-side logic. ## Requirements - Minimum three years of experience as a Full-Stack Developer with leadership skills. - Bachelor's degree or above in computer science, software engineering or any relevant field. - Minimum 3 years of experience as a Full-Stack Developer with a proven track record in developing and deploying web applications. - Proficiency in the MERN stack, with a deep understanding of React / Angular, Node.js, MongoDB, and Express.js. - Strong knowledge and familiarity with modern JavaScript libraries and tooling. - Experience using RESTful APIs and database Integration. - Proficient understanding and utilizing code versioning tools, such as Git. - Experience with cloud platforms like AWS. - Good knowledge of working with AI and LLM models. - Ability to understand open-source projects and modify/integrate them based on product requirements. - Strong problem-solving skills, with a ability to think algorithmically and a keen eye for debugging and optimizing code. - Experience in a startup environment and building products from scratch is highly preferred. - Excellent communication skills, with the ability to lead and inspire a team. - Strong project management skills, with experience in agile methodologies. - Demonstrated ability to make sound decisions based on a balance of data, experience, and judgment. ## What We Offer - A supportive and flexible workplace that promotes work-life balance, recognizing and appreciating your contributions. - The autonomy to embrace, explore, and experiment with your ideas. - An inclusive environment where your individuality is highly valued, fostering open dialogue and diverse perspectives. ## Additional Benefits - Cross-functional exposure to diverse teams, enabling a holistic understanding of all business functions. - Engaging social events that foster camaraderie and networking opportunities with various startups. - A fantastic problem-solving team that criticizes and gels along, creating a better version of every idea. ## About the Company *About Shoshin Tech* We are more than just a technology startup. Our current work and product line-up is driven by a powerful purpose: to create a transformative platform for skilled professionals in the education and training industry. We are here to foster a vibrant community where these professionals can connect, grow together, and showcase their skills and services. If you possess a creative and innovative mindset, entrepreneurial spirit, and can-do attitude, where you hold a genuine passion for cutting-edge technology, a drive to facilitate transformative learning experiences or a commitment to promoting well-being for all, and wish to be part of a high-performance team enthusiastic about operational excellence, you'll love it here. Shoshin Tech believes in envisioning an Equal Opportunity Employer - We celebrate diversity and are committed to creating an inclusive environment for all teams. We are committed to working with and providing reasonable accommodations to individuals with disabilities.
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