Senior Frontend Developer
- Source: LinkedIn
- JMS Talent Partners
- $105,000 to $125,000 /yr
- On-site
- New York City
- Full-Time
- Senior
Job Description
Responsibilities
- Build and maintain complex, data-heavy UI features using React and TypeScript in a 100% frontend-focused capacity
- Work extensively with AG Grid to build, optimize, and maintain sophisticated grid-based data views and complex data displays
- Create and maintain calculator functionality that enables users to run their own simulations with intuitive, responsive interfaces
- Maintain and extend a comprehensive UI component library used across dashboard and calculator functionality, ensuring consistency and reusability
- Manage CI/CD pipelines for frontend codebases with DevOps knowledge and best practices for deployment automation
- Work with clients to architect solutions that solve real-world frontend challenges
- Provide technical estimates and milestones for frontend features and stories
- Mentor junior engineers and contribute to our clients’ growth via technical interviews
Core Requirements:
- 5+ years of professional JavaScript/TypeScript development in enterprise-level domains
- Extensive, production-level expertise with React and modern JavaScript frameworks
- Deep, hands-on experience with AG Grid in production applications—including complex configurations, performance optimization, and custom integrations
- Proficiency with TypeScript and modern ES6+ JavaScript features
- Working knowledge of DevOps practices for managing CI/CD pipelines and deployment automation
- Experience building and maintaining reusable UI component libraries at scale
- Strong understanding of responsive design, accessibility (a11y), and web performance optimization
- Solid verbal and written communication and consultant/client-facing skills; a true consultant who takes initiative and is a self-starter
Nice to have:
- Experience with Angular or other frontend frameworks
- Knowledge of Java or backend technologies (helpful for working with full-stack teams)
- Experience with build tools (Webpack, Vite, etc.) and their optimization
- Familiarity with financial or asset/wealth management domain applications
- Prior experience with data visualization libraries and complex financial applications
Skills
- React
- TypeScript
- microsoft-typescript
- aggrid
- javascript
- es6
- Java
- Webpack
