Senior Software Engineer in React/JavaScript

Grapevine Round1 AI; Mumbai; On-site; INR 1,500,000 - 2,000,000; Full time

Job summary

Grapevine Round1 AI in Mumbai is looking for a Senior Software Engineer specialized in React and JavaScript. The role involves building and maintaining financial platforms, focusing on creating scalable UI components using React.js and TypeScript.

Ideal candidates have a minimum of 7 years of experience, with substantial front-end development and mentorship capabilities in an Agile environment. Strong proficiency in modern frontend stacks is essential.

Qualifications

• 7+ years total experience.
• 6+ years front-end development experience.
• 3+ years React.js expertise.

Responsibilities

• Build and maintain financial platforms in Mumbai.
• Develop scalable UI components using React.js and TypeScript.
• Mentor junior team members.

Skills

JavaScript (ES6+)

React.js

TypeScript

Redux

Git

Tools

Webpack

Babel

ESLint

Prettier

Job description

# Senior Software Engineer in React/JavaScriptISS STOXXMumbai, IndiaPosted 24 Jun 2026ISS STOXX is seeking a Senior Software Engineer to build and maintain financial platforms within their Mumbai team. The role focuses on developing scalable UI components using React.js and TypeScript while mentoring junior team members. You will collaborate with global cross-functional teams to deliver high-quality, performant, and user-friendly solutions. The position requires strong expertise in modern frontend stacks and experience in an Agile environment.Matched by TALApply to this role now. Install TAL for a 24/7 AI agent that keeps finding roles personalised for you.Apply nowInstall TALExperience7+ yearsFunctionEngineeringWork modeOnsite, IndiaCompanyTier 2## What you will work onISS STOXX is seeking a Senior Software Engineer to build and maintain financial platforms within their Mumbai team. The role focuses on developing scalable UI components using React.js and TypeScript while mentoring junior team members. You will collaborate with global cross-functional teams to deliver high-quality, performant, and user-friendly solutions. The position requires strong expertise in modern frontend stacks and experience in an Agile environment.## TAL's takeQuality 60/1005/5 clarityTier 2 companySolid role at a stable, established financial firm with clear ownership and team responsibilities.Very well-defined role, specific tech stack, and clear team context provided in the JD.## Must haves* 7+ years total experience* 6+ years front-end development experience* 3+ years JavaScript (ES6+) proficiency* 3+ years React.js expertise* Hands-on experience with TypeScript* Experience with state management tools like Redux* Expertise with Git version control## Tools and skillsreact.jsjavascripttypescriptes6+reduxwebpackbabeleslintprettiergitNice to have: react native, heap, sentry, jest, react testing library, cypress, docker, kubernetes, github actions, jenkins, vercel, netlify, vue, svelte, python, fast api, graphql.