Mern Full Stack Developer - SDE III (8+ Years ONLY)

Principal Engineer (8-13 yrs)

Principal Engineers

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.  

Required Skills and Qualifications:

• Experience: 8+ years of experience in software engineering, with at least 3 years in a technical leadership or architect role with solid hands on experience in NodeJS and React JS as a Full Stack Engineer.

• 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 (MERN Stack as primary AND Java/Python as secondary skills).  
• 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. 

Preferred Skills

• Experience with marketplace-specific features like vendor onboarding, commission management, and dispute resolution systems.