Application Engineer
EXL · Noida
JOB DESCRIPTION
Python Developer — AWS Cloud
Role: Python Developer with AWS Cloud Experience
Experience: 8–10 years
We are looking for an experienced Python Developer who can build scalable backend services, APIs, and cloud-based applications on AWS. The ideal candidate should have strong Python programming skills, hands-on experience with web frameworks, and working knowledge of AWS services used in modern application development.
KEY RESPONSIBILITIES
• Develop, test, and maintain Python-based applications and backend services.
• Build and integrate REST APIs using frameworks such as FastAPI, Flask, or Django REST Framework.
• Work with AWS services such as Lambda, ECS, ECR, S3, EventBridge, CloudWatch, and Secrets Manager.
• Write clean, reusable, and well-tested code following coding standards and review practices.
• Support performance tuning, troubleshooting, logging, and monitoring of production applications.
• Collaborate with architects, developers, QA, and DevOps teams to deliver reliable cloud solutions.
REQUIRED SKILLS
- Strong hands-on experience in Python programming.
- Good understanding of object-oriented programming and basic design principles.
- Experience with API development using FastAPI, Flask, or Django REST Framework.
- Working knowledge of asynchronous programming, threading, or multiprocessing.
- Experience with AWS cloud services, especially Lambda, ECS, S3, CloudWatch, EventBridge, and Secrets Manager.
- Familiarity with Pandas and NumPy is preferred for data processing use cases.
- Knowledge of code quality tools such as pylint, mypy, pytest, and Git/Bitbucket.
- Develop scalable backend applications and microservices using Python.
- Build RESTful APIs and event-driven services for AI platforms.
- Develop integrations with CRM, CCaaS, IVR, Knowledge Management, and enterprise systems.
- Implement asynchronous processing, workflow orchestration, and automation services.
- Ensure high-quality code through unit testing, code reviews, and CI/CD practices.
Generative AI & Agentic AI
- Design and implement LLM-powered solutions using OpenAI, Azure OpenAI, Anthropic Claude, Gemini, or similar models.
- Develop RAG (Retrieval Augmented Generation) architecture and enterprise knowledge assistants.
- Integrate vector databases and semantic search capabilities.
- Build AI agents capable of tool usage, workflow execution, and decision-making.
- Optimize prompts, grounding strategies, and response quality.
NICE TO HAVE
• Exposure to Amazon Bedrock, Amazon Lex, or GenAI-based application development.
• Experience with API gateways such as Apigee.
• Experience working with containerized applications using ECS and ECR.
HR SCREENING CHECKLIST
• 8–10 years of overall software development experience.
• Strong Python backend development experience.
• Hands-on experience with at least one Python web framework such as FastAPI, Flask, or Django REST Framework.
• Practical AWS experience, preferably with Lambda, ECS, S3, CloudWatch, and Secrets Manager.
• Good communication skills and ability to work with cross-functional teams.
We are looking for an experienced Python Developer who can build scalable backend services, APIs, and cloud-based applications on AWS. The ideal candidate should have strong Python programming skills, hands-on experience with web frameworks, and working knowledge of AWS services used in modern application development. KEY RESPONSIBILITIES • Develop, test, and maintain Python-based applications and backend services. • Build and integrate REST APIs using frameworks such as FastAPI, Flask, or Django REST Framework. • Work with AWS services such as Lambda, ECS, ECR, S3, EventBridge, CloudWatch, and Secrets Manager. • Write clean, reusable, and well-tested code following coding standards and review practices. • Support performance tuning, troubleshooting, logging, and monitoring of production applications. • Collaborate with architects, developers, QA, and DevOps teams to deliver reliable cloud solutions