Junior Full Stack Engineer

Impelsys; Bengaluru; On-site; INR 600,000 - 900,000; Full time

Job summary

Impelsys is seeking a Junior Full Stack Engineer with hands-on Python (FastAPI), React.js, and Node.js experience. The role emphasizes cloud-native development on AWS, REST APIs, microservices, and collaboration across cross-functional teams.

The candidate should be AWS Certified Developer – Associate or AWS Certified Solutions Architect – Associate and comfortable building scalable solutions. Bengaluru-based position with modern development practices.

Qualifications

• BS/BE in Computer Science, IT or related field.
• AWS Certified Developer – Associate or AWS Certified Solutions Architect – Associate (Mandatory).
• Hands-on experience with Python, FastAPI, React.js.
• Experience building scalable cloud-native applications and microservices.

Responsibilities

• Design, develop, and maintain full-stack web apps using Python (FastAPI) and React.js.
• Build scalable RESTful APIs and backend services with FastAPI.
• Develop backend services using Node.js where required.
• Build and deploy cloud-native applications using AWS services.
• Work with AWS services such as Lambda, API Gateway, S3, EC2, RDS, CloudWatch, IAM, ECS/ECR, CloudFormation.
• Design and integrate REST APIs with frontend applications.
• Write clean, maintainable code and follow best practices.
• Participate in code reviews, unit testing, debugging, and production support.
• Collaborate with Product, QA, DevOps, and Engineering in Agile environments.
• Support CI/CD pipelines and automated deployment processes.

Skills

Python

FastAPI

React.js

Node.js

REST APIs

AWS Cloud

PostgreSQL

Git & CI/CD

JWT/OAuth

Debugging

Education

Bachelor's degree in CS/IT or related

Tools

AWS Lambda

API Gateway

S3

EC2

RDS

CloudWatch

IAM

ECS/ECR

CloudFormation

Terraform

Docker

Git

Job description

We are looking for a passionate and motivated Junior Full Stack Engineer with hands‑on experience in Python, FastAPI, React.js, Node.js, and AWS Cloud. The ideal candidate should be an AWS Certified Developer or Solutions Architect – Associate and have experience building scalable, cloud‑native applications using modern development practices. This role provides an excellent opportunity to work on enterprise‑grade applications, microservices, REST APIs, and cloud‑native solutions while collaborating with cross‑functional teams.

Key Responsibilities

• Design, develop, andmaintainfull-stack web applications using Python (FastAPI)and React.js.
• Build scalable RESTful APIs and backend services using FastAPI.
• Develop backend services using Node.jswhererequired.
• Build and deploy cloud-native applications using AWS services.
• Work with AWS services such as Lambda, API Gateway, S3, EC2, RDS, CloudWatch, IAM, ECS/ECR, and related services.
• Design and integrate REST APIs withfrontendapplications.
• Write clean, maintainable, and reusable code following coding standards and best practices.
• Participate in code reviews, unit testing, debugging, and production support.
• Collaborate with Product, QA, DevOps, andEngineering teams in an Agile environment.
• Support CI/CD pipelines and automated deployment processes.

Technical Skills

Mandatory Skills

• Strong programming experience in Python
• Hands‑on experience with FastAPI
• Experience in React.js
• Exposure to Node.js
• Strong understanding of REST APIs and Microservices architecture
• Experience with AWS Cloud
• Good knowledge of PostgreSQL
• Experience with Git, CI/CD, and Docker
• Understanding of authentication mechanisms such as JWT/OAuth
• Strong debugging and problem‑solving skills

AWS Skills

Experience with one or more of the following AWS services:

• AWS Lambda
• API Gateway
• EC2
• S3
• RDS
• CloudWatch
• IAM
• ECS/ECR
• CloudFormation (preferred)

Good to Have

• TypeScript
• Serverless Architecture
• Terraform or Infrastructure as Code
• Redis
• Unit Testing (PyTest, Jest)
• Agile/Scrummethodology
• Exposure to AI/ML or Generative AI projects

Qualifications

• Bachelor’s degree in Computer Science, Information Technology,Engineering, ora relateddiscipline.
• AWS Certified Developer – Associateor AWS Certified Solutions Architect – Associate (Mandatory).

Preferred Candidate Profile

• 3–5 years of experience in Full Stack Development.
• Strong foundationin Python backend development.
• Passion for cloud technologies and modernsoftwareengineering practices.
• Excellent analytical, communication, and collaboration skills.
• Ability to learn quickly and work in a fast‑paced Agile environment.