Software Development Engineer II (SDE2)

3one4 Capital; India; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

3one4 Capital is seeking an experienced SDE2 Full Stack Engineer to join our Bengaluru-based team. You will build scalable web applications using React, Python and FastAPI while leveraging cloud platforms such as AWS or GCP.

The role spans frontend, backend and cloud infrastructure, emphasizing performance, reliability and secure deployment. If you have 5+ years of hands-on full stack software development experience, you will thrive in our fast-growing, innovation-driven environment.

Qualifications

• 5+ years of experience in Full Stack Software Development.
• Strong proficiency in React.js frontend development.
• Strong backend experience with Python and FastAPI.
• Hands-on experience with AWS and/or GCP cloud ecosystems.
• Experience with DevOps, CI/CD, Docker, Kubernetes.

Responsibilities

• Design, develop, and maintain full stack applications using React and Python.
• Build and optimize REST APIs and microservices with FastAPI.
• Develop responsive frontend interfaces with modern React frameworks.
• Work with cloud services on AWS and/or GCP for deployment and scaling.
• Collaborate with product, design, and engineering teams to deliver features.
• Ensure performance, security, and reliability through best practices.
• Write clean, testable code and participate in code reviews.
• Support CI/CD pipelines and automated deployments in cloud environments.

Skills

Full Stack Software Development

React.js

Python

FastAPI

CI/CD

Problem-solving

Communication skills

Tools

Docker

Kubernetes

AWS

GCP

REST APIs

Job description

About Us

We are a specialty chemicals manufacturing company with a full stack solution from R&D to manufacturing and global supply chain of chemicals to 26+ countries. Headquartered in Bengaluru, India we cater to pharmaceutical, agrochemical, industrial chemicals, food, nutraceuticals and animal nutrition industries.

Our B2B fulfillment platform supports businesses globally in developing and manufacturing chemicals from lab to commercial scale. With a team of in-house R&D experts and scientists, we offer custom synthesis and route scouting services to support manufacturers in product development.

We are 450+ people strong and have entities in India, Japan, USA, UAE and Indonesia. We are currently exporting to over 17 countries from India.

Role Overview

We are looking for an experienced SDE2 Full Stack Engineer with 5+ years of experience in building scalable web applications using React, Python, FastAPI, and cloud platforms like AWS/GCP. The ideal candidate will work across frontend, backend, and cloud infrastructure to deliver high-performance, production-grade solutions.

Key Responsibilities

• Design, develop, and maintain full stack applications using React and Python
• Build and optimize REST APIs and microservices using FastAPI
• Develop responsive, user-friendly frontend interfaces with modern React frameworks
• Work with cloud services on AWS and/or GCP for deployment, scaling, and monitoring
• Collaborate with product, design, and engineering teams to deliver end-to-end features
• Ensure application performance, security, and reliability through best practices
• Write clean, testable code and participate in code reviews and system design discussions
• Support CI/CD pipelines and automated deployments in cloud environments

Requirements

• 5+ years of experience in Full Stack Software Development
• Strong proficiency in React.js and frontend development
• Strong backend experience with Python and FastAPI
• Hands‑on experience with AWS and/or GCP cloud ecosystems
• Solid understanding of databases (SQL/NoSQL), APIs, and scalable architectures
• Experience with DevOps practices, CI/CD, Docker, Kubernetes
• Strong problem‑solving and communication skills