Python AWS - Senior Engineer

Iris Software Inc.; Dadri; On-site; INR 900,000 - 1,500,000; Full time

Benefits offered by this job

Benefits package

Job summary

Iris Software is seeking a Python Backend Developer with strong AWS cloud experience to design, develop, and maintain scalable backend applications and APIs. The role emphasizes cloud-native architectures, microservices, and robust, maintainable solutions.

The ideal candidate has 5+ years of Python experience, proficiency with FastAPI/Flask/Django, and a track record building REST APIs and working with SQL/NoSQL databases.

Qualifications

• 5+ years hands-on Python development experience.
• Experience with FastAPI, Flask, Django.
• Building and consuming REST APIs.
• Experience with SQL and NoSQL databases.
• Ability to work independently in a fast-paced environment.

Responsibilities

• Design, develop, and maintain scalable backend applications using Python.
• Build and enhance RESTful APIs and microservices.
• Develop cloud-native solutions leveraging AWS services.
• Collaborate with architects, product owners, QA, and DevOps teams.
• Optimize application performance, scalability, and security.
• Implement logging, monitoring, and alerting mechanisms.
• Participate in code reviews and enforce development best practices.
• Troubleshoot production issues and support maintenance activities.
• Contribute to CI/CD pipeline implementation and automation.

Skills

Python

REST APIs

Cloud-native

Analytical thinking

Tools

FastAPI

Flask

Django

SQL databases

NoSQL databases

Job description

Why Join Iris?

Are you ready to do the best work of your career at one of India’s Top 25 Best Workplaces in IT industry? Do you want to grow in an award-winning culture that truly values your talent and ambitions? Join Iris Software — one of the fastest-growing IT services companies — where you own and shape your success story.

About Us

At Iris Software, our vision is to be our client’s most trusted technology partner, and the first choice for the industry’s top professionals to realize their full potential. With over 4,300 associates across India, U.S.A, and Canada, we help our enterprise clients thrive with technology-enabled transformation across financial services, healthcare, transportation & logistics, and professional services. Our work covers complex, mission-critical applications with the latest technologies, such as high-value complex Application & Product Engineering, Data & Analytics, Cloud, DevOps, Data & MLOps, Quality Engineering, and Business Automation.

Working with Us

At Iris, every role is more than a job — it’s a launchpad for growth. Our Employee Value Proposition, “Build Your Future. Own Your Journey.” reflects our belief that people thrive when they have ownership of their career and the right opportunities to shape it. We foster a culture where your potential is valued, your voice matters, and your work creates real impact. With cutting-edge projects, personalized career development, continuous learning and mentorship, we support you to grow and become your best — both personally and professionally. Curious what it’s like to work at Iris? Head to this video for an inside look at the people, the passion, and the possibilities. Watch it here.

Job Description

Python Backend Developer:

Role Summary

We are seeking a highly skilled Python Backend Developer with strong experience in AWS cloud technologies to design, develop, and maintain scalable, secure, and high-performance backend applications and APIs. The ideal candidate should have expertise in Python development, cloud-native architecture, microservices, and AWS services, with a strong focus on delivering robust and maintainable solutions.

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Python.


• Build and enhance RESTful APIs and microservices.


• Develop cloud-native solutions leveraging AWS services.


• Collaborate with architects, product owners, QA teams, and DevOps teams to deliver high-quality solutions.


• Optimize application performance, scalability, and security.


• Implement logging, monitoring, and alerting mechanisms.


• Participate in code reviews and enforce development best practices.


• Troubleshoot production issues and support application maintenance activities.


• Contribute to CI/CD pipeline implementation and automation initiatives.

Required Skills

Technical Skills

• Strong hands-on experience in Python (5+ years).


• Experience with Python frameworks such as:




• FastAPI


• Flask


• Django (preferred)




• Experience developing and consuming REST APIs.


• Experience with SQL and NoSQL databases:

Key Competencies

• Strong problem-solving and analytical skills.


• Excellent communication and stakeholder management.


• Ability to work independently in a fast-paced environment.


• Strong ownership and accountability.


• Collaborative team player with a continuous learning mindset.

Nice to Have

• GenAI/LLM integration experience.


• Experience with LangChain, Azure OpenAI, or Amazon Bedrock.


• Exposure to data platforms and analytics solutions.

Mandatory Competencies

Data Science and Machine Learning - Data Science and Machine Learning - AWS Sagemaker

Programming Language - Python - Python Scripting

Programming Language - Python - Flask

Programming Language - Python - Django

Perks And Benefits For Irisians

Iris provides world-class benefits for a personalized employee experience. These benefits are designed to support financial, health and well-being needs of Irisians for a holistic professional and personal growth. Click here to view the benefits.