Senior Frontend Engineer in React

ISS STOXX is actively looking for a  Senior Software Engineer in React/JavaScript to join the  Mumbai Team (Goregaon East). Overview : Join our team at ISS STOXX – Market Intelligence, where you'll be at the forefront of building and maintaining our financial platforms in US, UK and Australia. As a leading provider of critical data, insight, and workflow solutions to global asset managers, insurance companies and distributors in the financial industry, we're committed to driving innovation and excellence.

As a Senior Software Engineer, you will take ownership of complex technical projects, guide the development of high-quality code, and mentor junior engineers. You will be responsible for ensuring that the architecture, design, and implementation of our products are scalable and maintainable. You will also play a crucial role in collaborating with cross-functional teams to solve technical challenges and deliver holistic solutions that align with both business needs and technical requirements.

Responsibilities : Code Quality : Write clean, maintainable, and performant UI code using React.js, ES6+, and TypeScript while adhering to best practices and accessibility standards. Contribute to scalable and modular front-end architecture :  Build reusable component libraries and collaborate on design systems aligned with business goals. Code Reviews : Lead and participate in peer code reviews, ensuring consistency and enforcing high-quality UI standards.

Cross-Functional Collaboration : Work closely with Product Managers, Designers, QA, and Backend Engineers to implement user-friendly and robust UI features. Translate product and business requirements into functional and aesthetic front-end solutions. Leadership : Take ownership of UI projects. Mentor junior developers and promote front-end best practices within the team. Continuous Learning :  Stay up-to-date with emerging front-end technologies and tools.

Evaluate and adopt improvements to enhance productivity and product quality. Agile Practices:  Participate in Agile ceremonies including sprint planning, daily standups, retrospectives, and backlog grooming to ensure delivery efficiency. Business Acumen:  Understand the business context of the products and actively contribute to delivering technical solutions that align with both technical and business objectives.

Global Collaboration:  Communicate effectively with global business and technical teams, ensuring alignment on requirements, designs, implementation and timelines. Qualifications : Experience :  At least 7+ years of total and 6+ years of front-end development experience with a strong focus on building scalable web/mobile applications. JavaScript/Typescript Expertise : At least 3+ years of experience and proficiency in JavaScript (ES6+), including async/await, de-structuring, arrow functions, and modular programming.

Hands-on experience with TypeScript for developing robust and type-safe UI applications. React Expertise : 3+ years of experience building applications with React.js using modern concepts like hooks, context, lazy loading, and code-splitting. Familiarity with Redux for managing application state. Familiarity with Webpack, Babel, ES Lint, Prettier, and modern front-end tool chains. React Native Experience : Experience building cross-platform mobile apps using React Native is a strong plus.

User Behavior Analytics : Experience with user behavior analytics tools like Heap or error monitoring with Sentry. UI Design Intuition :  Good with mobile-first and responsive web design. Front-End Testing:  Experience with front-end testing libraries such as Jest, React Testing Library, or Cypress is a plus. Version Control : Expertise with Git and GitHub/GitLab. Comfortable with branching strategies, pull requests, and resolving merge conflicts.

CI/CD :  Exposure to CI/CD pipelines for front-end deployment (e.g., GitHub Actions, Jenkins, Vercel, Netlify). Agile Methodologies :  Strong experi