Design, develop, and maintain scalable backend applications and APIs using Python.
* Build and optimize RESTful APIs and backend services for enterprise-grade applications.
* Design and implement **LLM/GenAI-based use cases and agentic workflows**.
* Work on **GraphQL APIs and AWS AppSync integrations**.
* Develop and maintain **LangChain/LangGraph-based orchestration workflows** for AI systems.
* Implement observability, tracing, and monitoring for LLM applications using **Langfuse**.
* Work with **AWS services including DynamoDB and S3** for scalable storage and data management.
* Participate in architecture and system design discussions for scalable and production-ready systems.
* Write clean, maintainable, and testable code with proper unit testing.
* Perform debugging, troubleshooting, and performance optimization.
* Collaborate with cross-functional teams to convert business requirements into scalable technical solutions.
* Participate in code reviews and follow engineering best practices.
### Required Skills
* Strong experience in **Python backend development**
* Experience with **Flask / FastAPI**
* Strong understanding of **REST APIs, backend architecture, and microservices**
* Experience with **GraphQL / AWS AppSync**
* Hands-on experience with **LLM / Generative AI applications**
* Experience with **LangChain and LangGraph** for LLM orchestration and workflow management
* Experience with **Langfuse** for LLM observability, tracing, and monitoring
* Strong understanding of **agentic workflows and stateful AI systems**
* Hands-on experience with **AWS services (DynamoDB, S3)**
* Good understanding of **system design and scalable architecture**
* Experience writing **unit tests using pytest**
* Strong understanding of **Git, version control, and MR/code review workflows**
* Strong debugging and problem-solving skills
Bachelors defree
Choosing a digital partner is about more than capabilities — it’s about collaboration and character.
Unrealistic overhauls and off-the-shelf products ignore what matters most — your unique needs, culture, goals, and your legacy data and technology environments.
At EXL, our collaboration is built on ongoing listening and learning to adapt our methodologies. We’re your business evolution partner—tailoring solutions that make the most of data to make better business decisions and drive more intelligence into your increasingly digital operations.
Whether your goals are scaling the use of AI and digital, redesign operating models, or driving better and faster decisions, we’re here to partner with you to help you gain—and maintain—competitive advantage with efficient, sustainable models at scale.
Our expertise in transformation, data science, and change management helps make your business more efficient and effective, improve customer relationships and enhance revenue growth. Instead of focusing on multi-year, resource- and time-intensive platform designs or migrations, we look deeper at your entire value chain to integrate strategies with impact.
We use our specialization in analytics, digital interventions, and operations management—alongside deep industry expertise — to deliver solutions that help you outperform the competition.
At EXL, it’s all about outcomes—your outcomes—and delivering success on your terms. Share your goals with us and together, we’ll optimize how you leverage data to drive your business forward.
For more information, visit www.exlservice.com.
