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MERN stack Developer - III (8+ years)

MERN stack Developer - III (8+ years)

Landmark Groupgurugram, uttar pradesh, in
14 hours ago
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
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    Mern Stack Developer • gurugram, uttar pradesh, in