Job Title: Senior MERN Stack Developer Location: Sunnyvale, CA and Austin, TX (3 days onsite)
Employment Type: FTE and Contract both
Annual Salary: $120K - $140K per annum Hourly Pay Rate: $53 W2 and $65 C2C Experience Required: 8+ years' Job Summary: We are seeking a
Senior MERN Stack Developer to design, develop, and optimize high-performance web applications. The ideal candidate should have extensive experience with the
MERN stack (MongoDB, Express.js, React.js, Node.js) and a strong background in building scalable, maintainable, and secure applications. You will collaborate with cross-functional teams to develop new features, enhance performance, and ensure seamless user experiences.
Key Responsibilities: - Develop, optimize, and maintain full-stack applications using MongoDB, Express.js, React.js, and Node.js.
- Build RESTful APIs and GraphQL services for seamless front-end and backend integration.
- Implement authentication and security protocols ( JWT, OAuth, role-based access control).
- Optimize database performance and queries in MongoDB and MySQL for high efficiency.
- Write clean, modular, and scalable code using JavaScript, TypeScript, and ES6+.
- Work with React.js (Redux, Hooks, Context API) to create responsive and user-friendly applications.
- Collaborate with UI/UX designers to ensure a seamless front-end experience.
- Perform A/B testing to analyze user interactions and optimize application performance.
- Participate in code reviews, unit testing (Jest), and debugging to ensure high code quality.
- Manage Git repositories, JIRA workflows, and CI/CD pipelines for efficient development cycles.
- Stay updated with the latest technologies and best practices in full-stack development.
Required Skills & Qualifications: - 6-8 years of hands-on experience in MERN Stack development.
- Expertise in React.js (Redux, Hooks, Context API) and modern JavaScript (ES6+).
- Strong backend development experience with Node.js and Express.js.
- Proficiency in MongoDB (schema design, indexing, aggregation, query optimization) and MySQL.
- Experience with TypeScript for scalable application development.
- Familiarity with RESTful APIs, GraphQL, and third-party integrations.
- Knowledge of version control (Git, JIRA) and Agile methodologies.
- Experience with unit testing frameworks like Jest.
- Exposure to cloud services (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).
- Strong problem-solving and debugging skills.
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.