MERN stack Developer - III (8+ years)

Job Description

We are hiring for Senior MERN Full Stack Developers with 8+ years of experience (SDE-III/Principal Engineer). Required Skills and Qualifications Experience : 8+ years of experience in software engineering, with at least 3 years in a technical leadership or architect role. Solid hands on experience as a Full stack developer in designing and developing scalable applications using Node JS (backend) and React JS on the front end with MongoDB (database). [Mandatory] Ecommerce Expertise: Proven track record of designing and scaling ecommerce and marketplace platforms, including multi-vendor capabilities, dynamic pricing models, and global expansion. Technical Mastery: Expertise in modern full-stack development (e.g., MERN stack). Deep understanding of API design, microservices architecture, and event-driven systems. Hands-on experience with headless commerce and composable architecture principles. Cloud & Infrastructure: Strong expertise in AWS, Azure, or GCP for deploying scalable and fault-tolerant systems. Experience with containerization (Docker, Kubernetes) and serverless architectures. Data Management: Proficiency in SQL and NoSQL databases, including schema design, optimization, and scaling. Experience working with large-scale datasets, data lakes, and analytics pipelines. Performance Optimization: Proven ability to enhance system performance, reduce latency, and optimize Core Web Vitals, API latency, and Profiling for ecommerce. Security & Compliance: Deep knowledge of implementing security protocols, fraud detection, and compliance with industry standards. DevOps: Experience with CI/CD pipelines, monitoring tools (e.g., Prometheus, Grafana, Datadog), and disaster recovery planning. Good to have : Experience in Python OR Java Key Responsibilities Technical Leadership : Define and oversee the technical vision, strategy, and roadmap for ecommerce and marketplace platforms. Architecture Design : Design and implement robust, scalable, and secure solutions tailored for high-growth ecommerce and marketplace environments. System Scalability : Drive the design of systems that can handle high traffic, large data volumes, and increasing complexity as the business scales. Innovation : Research and implement emerging technologies to maintain a competitive edge in ecommerce and marketplace development. Cross-Functional Collaboration : Partner with product management, operations, and other stakeholders to align technical priorities with business goals. Integration Leadership: Architect seamless integrations with third-party services such as payment gateways, logistics platforms, ERP, CRM, and analytics tools. Mentorship : Guide senior and mid-level engineers by sharing best practices, conducting code reviews, and fostering a culture of technical excellence. Operational Excellence: Ensure system reliability, availability, and performance through robust DevOps practices and monitoring solutions. Compliance & Security: Define and enforce security best practices and compliance standards (e.g., PDPL, PCI-DSS). Thought Leadership: Represent the organization in technical discussions, external forums, and conferences, establishing yourself as a subject matter expert