Full Stack Developer - Backend (Severs/Database/API/Integrations)

5 - 7 years

0 Lacs

Posted:1 day ago| Platform: Linkedin logo

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Work Mode

On-site

Job Type

Full Time

Job Description

Job Summary

We are seeking a Backend-Focused Full Stack Developer with strong expertise in building scalable, high-performance server-side applications. While the role is predominantly backend-oriented, you should be comfortable working with frontend components when needed. You will build and maintain APIs, manage datasets, integrate with ERP/POS systems, and collaborate closely with cross-functional teams to deliver seamless e-commerce experiences.


This role is ideal for someone who thrives in solving complex technical problems, optimizing large-scale systems, and ensuring the reliability and efficiency of critical backend services.


Key Responsibilities

  • Design, develop, and maintain scalable backend services and microservices.
  • Build and optimize RESTful and GraphQL APIs for e-commerce workflows.
  • Work with relational and NoSQL databases, focusing on performance, indexing, and query optimization.
  • Ensure high availability, performance, and security of backend systems.
  • Implement authentication, authorization, and industry-standard security practices (OAuth, JWT, OWASP).
  • Develop and maintain integrations with ERP/POS systems and external third-party services.
  • Utilize caching, message queues, and distributed systems for scalability (Redis, Kafka, RabbitMQ).
  • Collaborate with frontend teams to ensure seamless end-to-end functionality.
  • Troubleshoot, profile, and debug backend issues across environments.
  • Automate deployments, CI/CD pipelines, and support containerized/cloud infrastructure.
  • Maintain clear technical documentation and contribute to engineering best practices.


Core Technical Skills

  • Backend development using

    Node.js

    ,

    Java (Spring Boot)

    , or

    Python (Django/Flask)

  • API development:

    RESTful APIs

    ,

    GraphQL

    , integration design patterns
  • Database expertise:

    PostgreSQL

    ,

    MySQL

    ,

    MongoDB

    , indexing & query optimization
  • Caching & performance:

    Redis

    , cache invalidation patterns, CDNs, performance tuning
  • Message brokers & eventing:

    RabbitMQ

    ,

    Kafka

    , asynchronous processing
  • Security: secure coding,

    OAuth

    ,

    JWT

    , security compliance (PCI), OWASP best practices
  • ERP/POS integrations, enterprise middleware, data flow management
  • Containerization & infrastructure:

    Docker

    ,

    Kubernetes

    ,

    Helm

    ,

    Terraform

    ,

    CloudFormation

  • Monitoring & observability:

    ELK Stack

    ,

    Prometheus

    ,

    Jaeger/Zipkin

  • Distributed systems optimization, profiling, load testing


Soft Skills

  • Excellent analytical, diagnostic, and problem-solving abilities.
  • Strong collaboration skills with product, QA, DevOps, and frontend teams.
  • Ability to prioritize multiple tasks and manage time effectively.
  • Clear communication of technical concepts and decisions.
  • Ownership mindset with a focus on reliability and service-level commitments.


Preferred Skills

  • Experience with

    microservices and domain-driven design (DDD)

    .
  • Familiarity with

    event-driven architectures

    , CQRS, and streaming systems.
  • Exposure to

    Big Data / ETL tools

    (Spark, Airflow).
  • Experience implementing GraphQL servers.
  • Background in

    serverless technologies

    (AWS Lambda, GCP Cloud Functions).


Relative/Core Experience: 05 to 07 years

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