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NrXen IT Technologies

Sr. Full Stack Developer

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Description

We are looking for a skilled Full-stack Developer to build scalable, production-grade web applications. The role involves end-to-end ownership from frontend user interfaces to backend services, APIs, databases, and cloud deployment on AWS and/or Azure. You will work closely with product and engineering teams to design, develop, and deploy secure, high-performance applications.


The core responsibilities for the job include the following:


Full-Stack Development (Mandatory):

  • Build production-grade applications using Python (FastAPI, Flask) and React.js/Next.js.
  • Develop responsive, multi-screen web interfaces and reusable UI components.
  • Implement secure authentication, authorization, and role-based access control (RBAC).
  • Create dashboards, workflows, forms, and data-driven interfaces.


Backend Engineering and APIs (Mandatory):

  • Design and develop secure, scalable REST APIs and microservices in Python.
  • Work with relational databases such as PostgreSQL / MySQL, including schema design, indexing, and query optimization.
  • Implement background jobs and async processing using Celery, Redis, or RabbitMQ.
  • Build data ingestion pipelines for PDFs, documents, Excel files, and APIs.


Frontend Engineering (Mandatory):

  • Develop modern UI using JavaScript/TypeScript, React.js, and Next.js.
  • Optimize performance, accessibility, and responsiveness. Integrate frontend with backend APIs and manage application state effectively.


Cloud Engineering:

  • AWS and/or Azure (At Least One Required): AWS EC2 ECS/EKS, Lambda API Gateway, S3 RDS, DynamoDB IAM, VPC, Secrets Manager CloudWatch, CloudFormation/Terraform (preferred), Azure App Service, Azure Functions, Azure Blob Storage, Azure SQL/PostgreSQL Virtual Machines, VNet, Key Vault, Azure Monitor, and Pipelines.

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