Junior Python Developer

Leah

Junior Python Developer designing and developing AI-powered applications at Leah. Collaborating with senior engineers to build agentic AI systems using Python and LangChain.

Posted 6/14/2026full-timeMumbai • 🇮🇳 IndiaJuniorWebsite

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Design and develop AI-powered applications using Python
Build and contribute to agent-based systems and multi-step AI workflows
Support development of stateful AI agents - orchestrators, sub-agents, tools, and skills - with guidance from senior developers
Integrate LLMs, APIs, and tools into agentic pipelines using LangChain
Implement structured outputs, validations, and basic reliability checks
Work with state persistence (checkpointers) and file/tool systems within the agent harness
Debug, test, and improve AI workflows

Requirements

What you’ll need

Bachelor’s degree in Computer Science, IT, or a related field
Strong fundamentals in Python programming
Working knowledge of LangChain (academic, project, or self-study level)
Understanding of data structures, algorithms, and object-oriented programming
Basics of FastAPI and backend systems
Working knowledge of Git or another version control tool
Interest in LLMs and agentic AI systems
Strong problem-solving skills
Exposure to the deepagents framework (a plus)
Familiarity with REST APIs (a plus)

Benefits

Comp & perks

Competitive salary
Opportunity to work in a fast-moving, high growth SaaS company
Paid Time off
Comprehensive Insurance coverage

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonLangChainFastAPIdata structuresalgorithmsobject-oriented programmingGitREST APIsagent-based systemsAI workflows

Soft Skills

problem-solving

Certifications

Bachelor’s degree in Computer ScienceBachelor’s degree in ITBachelor’s degree in a related field