MERN stack Developer - III (8+ years)

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