MERN Stack SME
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Job Role- MERN Stack SME
Location - London, UK
Experience Level -15+ Years
Job Description:
Technical Leadership & Architecture
- Lead endtoend technical design and architecture for scalable MERN applications.
- Define coding standards, performance benchmarks, and best practices for MERNbased solutions.
- Conduct architecture reviews, code reviews, and design walkthroughs.
- Guide teams in building microservicesbased and cloudnative applications.
Development & Delivery
- Develop and maintain highquality, efficient, and reusable MERN components.
- Optimize application performance, security, and reliability.
- Troubleshoot complex issues across frontend, backend, APIs, and database layers.
- Work with DevOps teams to enable CI/CD, containerization (Docker/K8s), and cloud deployments (Azure/AWS/GCP).
Collaboration & Stakeholder Management
- Serve as the goto MERN expert for product owners, business analysts, and engineering teams.
Coaching & Mentoring
- Upskill development teams through technical sessions, code reviews, and handson guidance.
- Create technical documentation, playbooks, and reusable frameworks.
- Mentor junior developers and support capability building within the MERN practice.
Required Skills & Qualifications
- 15+ years of handson experience in MERN Stack development.
- Strong expertise in:
- React.js (Hooks, Context API, Redux desirable)
- Node.js & Express.js
- MongoDB (schema design, aggregation pipelines, indexing)
- Experience with RESTful APIs, GraphQL (preferred), and microservices architecture.
- Solid understanding of HTML5, CSS3, JavaScript (ES6+).
- Strong knowledge of Git, CI/CD pipelines, unit testing frameworks (Jest, Mocha, etc.).
- Experience deploying applications on Azure
Preferred Experience
- Exposure to message queues (Kafka, RabbitMQ).
- Experience in performance tuning for hightraffic applications.
- Knowledge of authentication/authorization frameworks (OAuth, JWT).
- Experience working in Agile/Scrum environments.
- Prior experience as a technical mentor, architect, or SME.
Soft Skills
- Excellent problemsolving and analytical skills.
- Strong communication and presentation abilities.
- Ability to lead discussions with senior stakeholders.
- Team player with a passion for continuous learning and innovation.
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