Senior Frontend Engineer

Revelio Labs; United States; Hybrid; USD 120,000 - 180,000; Full time

Job summary

Revelio Labs is seeking a senior frontend engineer to deliver data-driven web applications from UI design through API integration and production release. You will improve user experience while maturing the technical architecture and taking ownership of substantial projects.

You will lead complex, interactive interfaces, build rich visualizations with D3.js, and collaborate on GraphQL/backend integration to ensure reliable service communication and maintainability.

Qualifications

• 5+ years building data-driven web applications.
• Strong React, TypeScript, GraphQL, D3.js, and Node.js expertise.
• Ability to work independently, lead significant initiatives, and communicate effectively.
• Experience with automated testing and maintaining production stability.

Responsibilities

• Lead frontend features from UI design through implementation, API communication, testing, and production delivery.
• Build complex, interactive web applications for exploring and presenting data.
• Develop rich visualizations and user experiences with D3.js and related frontend technologies.
• Collaborate on GraphQL and backend integration to ensure reliable communication between the interface and services.
• Make pragmatic refactoring decisions to improve stability and maintainability.
• Take ownership of high-level projects, communicate decisions clearly, and seek support when needed.
• Maintain application quality through automated testing and production stability.

Skills

React

TypeScript

GraphQL

D3.js

Node.js

Independent work

Testing & stability

Tools

Playwright

CI/CD

Job description

Role overview

This senior frontend role involves delivering complex, data-driven web applications from user-interface design through API integration and production release. You will improve the end-user experience while helping mature the technical architecture, make independent decisions on substantial projects, and keep interactive products stable and maintainable.

Responsibilities

• Lead frontend features from UI design through implementation, API communication, testing, and production delivery.
• Build complex, interactive web applications for exploring and presenting data.
• Develop rich visualizations and user experiences with D3.js and related frontend technologies.
• Collaborate on GraphQL and backend integration to ensure reliable communication between the interface and services.
• Make pragmatic refactoring decisions in a technically complex codebase to improve stability and maintainability.
• Take ownership of high-level projects, communicate decisions clearly, and seek support when needed.
• Maintain application quality through automated testing and attention to production stability.

Requirements

• At least five years of in-depth experience building data-driven web applications.
• Strong experience with React, TypeScript, GraphQL, D3.js, and Node.js.
• Confidence creating complex, interactive interfaces.
• Ability to work independently, lead significant initiatives, and communicate effectively while solving problems.
• Experience with automated testing and maintaining application stability.
• Ability to assess technical complexity and refactor toward more stable, maintainable code.

Nice to have

• Experience writing end-to-end tests with Playwright.
• A strong background in data visualization and D3.js.

Benefits and work setup

• Remote work is supported; an office-based option is available in New York City.
• The role offers direct involvement in product development and the opportunity to connect technical delivery with user and business needs.
• The team works on challenging data-science products in a small, rapidly growing environment.