SDE 3 MERN Stack developer

5 days ago

Delhi, Delhi, India Applore Technologies Full time ₹ 12,00,000 - ₹ 36,00,000 per year

SDE-3 (MERN Stack Developer)

Location:
Noida (On-site)

Experience:
Minimum 3+ years in MERN stack development with proven experience at scale

Department:
Engineering

Reports to:
Tech Lead / CTO

About Applore Technologies

Applore Technologies is a fast-scaling technology company building products and platforms across
custom software, AI voice agents, and staff augmentation
. With ventures like
Applore Labs, SquadXP, and Caller.Digital
, we serve enterprises across India, the US, Middle East, and Europe.

We are looking for a
high-caliber SDE-3 (MERN Stack Developer)
who has
worked at scale, built performant systems, and led engineering teams
.

Key Responsibilities

  • Technical Leadership
  • Lead a team of developers, review code, enforce best practices, and mentor juniors.
  • Own the end-to-end design, architecture, and delivery of complex features in MERN stack.
  • Drive
    scalability, performance, and reliability
    improvements across systems.
  • Development & Problem Solving
  • Architect and build highly scalable, secure, and maintainable applications using MongoDB, , , and
    .
  • Write clean, modular, testable code following
    SOLID principles
    and design patterns.
  • Integrate RESTful APIs, GraphQL, and third-party services.
  • Ensure applications are
    cloud-ready (AWS/GCP/Azure)
    and optimized for performance.
  • Collaboration
  • Work closely with Product Managers, Designers, and QA teams to ship high-quality features.
  • Translate business requirements into scalable technical solutions.
  • Participate in sprint planning, design discussions, and architecture reviews.

Requirements

  • 3+ years
    of hands-on experience in
    MERN stack
    (MongoDB, Express, React, Node).
  • Proven track record of
    working on large-scale systems/products
    with high user traffic.
  • Prior experience
    leading a team or mentoring engineers
    .
  • Strong understanding of
    system design, microservices, caching, CI/CD, and cloud infrastructure
    .
  • Experience with
    scalable DB design (Mongo, SQL), message queues (Kafka, RabbitMQ, SQS), and Redis
    .
  • Excellent problem-solving, debugging, and performance optimization skills.
  • Exposure to
    DevOps practices
    is a plus.

Why Join Us?

  • Opportunity to
    lead and build products at scale
    in a fast-growing tech ecosystem.
  • Work across
    AI, SaaS, and enterprise-grade applications
    .
  • Fast-track growth with leadership opportunities in a scaling team.
  • Competitive salary with performance-linked bonuses.

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