Full Stack Developer - Python+ReactJS - Immediate Joiner

Fullstack Developer

Experience Level : 2-3 Years

Location : Kochi(Work from office)

Job Overview

We are looking for a skilled and motivated Fullstack Developer with 2+ years of experience to join our dynamic, AI-driven engineering team in Kochi. The ideal candidate should have strong backend development expertise using frameworks such as Django, Flask, or FastAPI, and frontend tools like ReactJs, NextJs along with hands-on experience in tools like Cursor, Augment, or Windsurf. You will be working on building scalable APIs, integrating AI models, and orchestrating workflows using frameworks like Langchain or Crew AI, all while delivering secure and high-performance applications.

Key Responsibilities

Develop and maintain Python applications Write clean, scalable, and maintainable code for backend services, data pipelines, and AI-integrated solutions

Build scalable APIs and services Design RESTful APIs using Django, Flask, or FastAPI for web and mobile apps

Build responsive frontends using React.js or Next.js

Integrate with AI / LLM systems Implement LLM workflows, RAG pipelines, and agent orchestration with Langchain, Crew AI, or similar frameworks

Collaborate with cross-functional teams Work closely with front-end developers, DevOps, and data scientists to deliver end-to-end features

Integrate APIs and web frameworks Develop server-side logic and third-party API integrations to enhance functionality

Debug, optimize, and secure applications Identify bugs, improve performance, and apply security best practices

Use modern developer tools Leverage developer productivity tools such as Cursor, Augment, or Windsurf. Manage environments and dependencies Use UV for efficient Python packaging

Maintain high code quality Apply formatting and linting tools like black, ruff, and flake8.

Required Skills

2+ years of hands-on experience in backend and frontend development

Proficiency in backend frameworks : Django, Flask, or FastAPI

Experience with ORMs : SQLAlchemy or Django ORM

Good with ReactJs

Familiarity with developer tools : Cursor, Augment, Windsurf

Experience with Poetry, UV, and virtual environments

Understanding of backend security best practices

Proficient in code quality tools : black, ruff, flake8

Experience with LLMs, RAG pipelines, Langchain, Crew AI, or AutoGen

Strong understanding of API design, authentication (OAuth / JWT), and performance tuning

Nice to Have

Experience with Docker and CI / CD pipelines

Exposure to cloud platforms : AWS, GCP, or Azure

Familiarity with task queues (Celery, RQ) and async programming

Experience building developer platforms, SDKs, or internal tools

Contributions to open-source or personal AI projects

If interested, feel free to apply here or forward your profile to careers@sayonetech.com