
Job Description:
Candidate must have 2 to 5-years of experience in various phase of development of a python-based application or API development.
Requirements:
Must Have: Strong expertise in PYTHON and its built-in data structures, developing API using flask or fastapi, data wrangling using standard python frameworks like pandas, NumPy etc., integration of various applications (third party or inhouse) with python.
Good to Have: Deployment using Nginx, GUnicorn, IIS, docker and Kubernetes etc. Good understanding of optimization solutions like differential evolution. Hands on experience with python packages like Scipy. Tkinter to make python-based applications.
Roles and Responsibilities:
- Understanding/gathering the requirements from stakeholder, formulating the problem, and leveraging AI/ML to solve the business problems.
- Integration of third party or in house application with python solution.
- Working on Deployment and optimization of various engineering problems using Numerical/Constraint optimization frameworks such as Differential Evolution and deploy a web-based API using Flask and Nginx/IIS.
- Unit testing of various python modules developed and testing of the API.

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The requirements are as follows:
1) Familiar with the the Django REST API Framework.
2) Experience with the FAST API framework will be a plus
3) Strong grasp of basic python programming concepts ( We do ask a lot of questions on this on our interviews :) )
4) Experience with databases like MongoDB , Postgres , Elasticsearch , REDIS will be a plus
5) Experience with any ML library will be a plus.
6) Familiarity with using git , writing unit test cases for all code written and CI/CD concepts will be a plus as well.
7) Familiar with basic code patterns like MVC.
8) Grasp on basic data structures.
8+ years backend engineering experience in production systems
Proven experience architecting large-scale distributed systems (high throughput, low latency, high availability)
Deep expertise in system design including scalability, fault tolerance, and performance optimization
Experience leading cross-team technical initiatives in complex systems
Strong understanding of security, privacy, compliance, and secure coding practices
- Experience in Python
- Experience in any Framework like Django, and Flask.
- Primary and Secondary skills - Python, OOPs and Data Structure
- Good understanding of Rest Api
- Familiarity with event-driven programming in Python
- Good analytical and troubleshooting skills
Job Title : Senior Python Backend Developer
Experience Required : 5+ Years
Location : Gurgaon
Joining : Immediate Joiner Preferred
Employment Type : Full-Time
Job Summary :
We are looking for a highly skilled Senior Python Backend Developer with a minimum of 5 years of experience in Python and its modern web frameworks.
The ideal candidate will be responsible for developing scalable backend services, designing robust APIs, and ensuring optimal performance and security of backend systems.
Mandatory Skills : Python, Django, Flask, Streamlit, Starlette, REST API development, scalable backend services.
Key Responsibilities :
- Design, build, and maintain RESTful APIs and backend systems using Python.
- Work with frameworks such as Django, Flask, Streamlit, Starlette.
- Develop scalable and high-performance backend services.
- Collaborate with frontend developers and product teams to deliver seamless integrations.
- Write clean, maintainable, and testable code.
- Troubleshoot and resolve performance and scalability issues.
- Ensure code quality through automated testing and code reviews.
Required Skills :
- Minimum 5 years of backend development experience in Python.
- Strong expertise in Django, Flask, Streamlit, and/or Starlette.
- Proven experience with API design and development.
- Strong understanding of system architecture, data modeling, and scalability best practices.
- Familiarity with CI/CD pipelines, Docker, and cloud environments is a plus.
Nice to Have :
- Experience with async programming (e.g., using FastAPI, Starlette).
- Familiarity with PostgreSQL, MongoDB, or other relational/noSQL databases.
- Exposure to microservices architecture.
Key Skills required (Items in Bold are mandatory keywords) :
1. Proficiency in Python & Django
2. Solid understanding of Python concepts
3. Experience with some form of Machine Learning (ML)
4. Experience in using libraries such as Numpy and Pandas
5. Some form of experience with NLP and Deep Learning using any of Pytorch, Tensorflow, Keras, Scikit-learn or similar
6. Hands on experience with RDBMS such as Postgres or MySQL
7. Experience building REST APIs using DRF or Flask
8. Comfort with Git repositories, branching and deployment using Git
9. Working experience with Docker
10. Experience in deploying Django applications to AWS,Digital Ocean or Heroku
- Integration of client-side elements developed by a frontend developers with server side logic
- Building reusable code and libraries for future use
- Test and debug programs
- Coordinate with other team members to understand user requirements and provide technical solutions
Skills and Competencies:
- Proficient knowledge of Python with a backend server framework like Flask or Django
- Understanding accessibility and security compliance from the Business statement & implement them accordingly
- Building API endpoints - Project structuring, build reusable components, etc
- Integration of multiple data sources and databases into the application code
- Creating database schemas that represent and support the business use case
- Experience with building the infrastructure for serving the front-end app and assets would be a value-add
- Experience with scripting for task automation and data analysis
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML, and CSS would be a value-add
- Professional, precise communication skills
Qualification and Experience:
- B.E. / B. Tech. / MCA / PGDCA / M.Sc. (CS) /M.E. / M. Tech
- At least 2 years of experience in Backend Development
- Proficient knowledge of Python or any other back-end programming language
- Demonstrated experience with Object Oriented design and development
- Experience in working with MongoDB or other NoSQL databases would be a value-add
- Knowledge of Microservices, Dockers, Kubernetes
- Exposure to Google Cloud Platform and/or Amazon Web Services
● 3+ years of experience with React.js, React Native and Node.js
● Experience in building and deploying a mobile application using React Native.
● Strong proficiency in JavaScript/TypeScript, including DOM manipulation and the JavaScript
object model
● A sound understanding of Redux/Flux, Webpack, ES6, Jest.
● Must have hands on experience in Restful APIs
● Using logic and reasoning to identify the strengths and weaknesses of alternative solutions,
conclusions or approaches to problems
● Ability to ship features on a weekly basis: should be good at time management and
prioritization
● Hands-on experience in CI/CD principles and TDD
● Strong written and verbal English communication skills
Your responsibilities:
● Understand the business context and build high quality code using proven design and
architectural patterns
● Develop, test and deploy integrations required to meet business requirements
● Carry out unit tests and other quality control mechanisms to inform and validate the code and
design
● Utilizing and monitoring cloud infrastructure resources (such as AWS, Azure) efficiently
● Participate in a highly fluid environment applying agile software development principles
● Ensure the coding standards are on-par with the best in the industry
Skills And Qualifications
- Expert in Python, with knowledge of at least one Python web framework (such as Django, Flask, etc depending on your technology stack)
- Familiarity with some ORM (Object Relational Mapper) libraries
- Able to integrate multiple data sources and databases into one system
- Understanding of the threading limitations of Python, and multi-process architecture
- Good understanding of server-side templating languages (such as Jinja 2, Mako, etc depending on your technology stack)
- Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
- Understanding of accessibility and security compliance (depending on the specific project)
- Knowledge of user authentication and authorization between multiple systems, servers, and environments
- Understanding of fundamental design principles behind a scalable application
- Familiarity with event-driven programming in Python
- Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform
- Able to create database schemas that represent and support business processes
- Strong unit test and debugging skills
- Proficient understanding of code versioning tools (such as Git, Mercurial or SVN)
- (Make sure to mention other frameworks, libraries, or any other technology related to your development stack)
- (List education level or certification you require)










