Senior Backend Developer

July 28, 2026
1200000 - 1800000 / year
Urgent

Job Description

Job Description – Senior Backend Developer

Job Title: Senior Backend Developer
Company: Adagen NextGen LLP
Location: Faridabad, Haryana (Work From Office)
Employment Type: Full-Time
Experience: 5–7 Years
Compensation: ₹12–18 LPA (Based on experience)

Job Summary

Adagen NextGen LLP is looking for an experienced Senior Backend Developer to design, develop, and maintain scalable, high-performance web applications. The ideal candidate should have strong expertise in Python backend development, REST APIs, microservices, cloud platforms, and database technologies. Experience with Node.js, NestJS, and React.js will be considered an added advantage.

Key Responsibilities
Backend Development
Design, develop, and maintain scalable backend applications using Python.
Build secure, reliable, and high-performance web services.
Develop reusable, maintainable, and well-documented code.
Optimize application performance and scalability.
Python Development
Develop backend services using:
Flask
FastAPI
Build APIs and backend components following industry best practices.
Maintain and enhance existing Python applications.
API & Microservices
Design and develop RESTful APIs.
Build and maintain microservices-based architectures.
Integrate backend services with frontend applications and third-party systems.
Ensure API security, reliability, and performance.
Database Development
Design and manage relational and NoSQL databases.
Work with:
PostgreSQL
MongoDB
Optimize database queries and overall performance.
Ensure data integrity and efficient storage solutions.
Cloud Development
Deploy and manage applications on cloud platforms.
Work with:
AWS
Microsoft Azure
Develop cloud-native and scalable solutions.
Software Engineering
Follow clean coding principles and software development best practices.
Participate in architecture discussions and technical design.
Write unit tests and support application testing.
Debug and resolve production issues.
Version Control & Agile
Manage source code using Git.
Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives.
Collaborate with cross-functional teams to deliver high-quality software.
Required Technical Skills
Backend
Python
Flask
FastAPI
API Development
REST APIs
Microservices Architecture
Databases
PostgreSQL
MongoDB
Relational Databases
NoSQL Databases
Cloud Platforms
AWS
Microsoft Azure
Version Control & Methodologies
Git
Agile Development
Clean Coding Standards
Preferred Skills
Node.js
NestJS
React.js
Full-Stack Application Design
Required Soft Skills
Strong analytical and problem-solving abilities
Excellent debugging and troubleshooting skills
Good verbal and written communication skills
Team collaboration and interpersonal skills
Ownership mindset and accountability
Passion for continuous learning and adopting new technologies
Experience
5–7 years of overall software development experience.
Minimum 3 years of hands-on experience developing Python applications using Flask and/or FastAPI.
Educational Qualification
Bachelor’s Degree in Computer Science, Information Technology, Engineering, or related field
MCA or equivalent practical experience
Preferred Candidate Profile

The ideal candidate should:

Have strong expertise in Python backend development.
Be experienced in designing scalable REST APIs and microservices.
Have hands-on experience with PostgreSQL and MongoDB.
Be comfortable working with AWS or Azure cloud platforms.
Follow clean coding practices and Agile methodologies.
Be capable of designing scalable enterprise applications and working effectively in a collaborative environment.
Compensation
₹12–18 LPA, depending on skills and experience.
Work Location
Faridabad, Haryana (Work From Office)
How to Apply

Interested candidates can send their updated resume to:

Email: hr@adagen.com

Location