Sr Front End Web Engineer

OP; United States; On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

100% medical, dental & vision coverage

401(k) employer match

Annual performance bonus: 10% 15%

Job summary

OP is a fast-growing iGaming startup building the next generation of sweepstakes-based gaming experiences. This role centers on web frontend development with a secondary focus on AI-assisted engineering workflows, design systems, and artistic integration.

You will own frontend architecture, build production-grade web apps with React/Next.js/TypeScript, and collaborate with product, design, backend, and creative teams to ship features quickly and reliably.

Qualifications

• 8+ years of professional frontend engineering experience building web apps.
• Strong expertise in React, Next.js and TypeScript, with frontend architecture focus.
• Deep understanding of APIs, data flows, responsive design, and performance.
• Ability to work autonomously and collaborate across teams.
• Help establish AI-assisted workflows to translate designs into production code.
• Structure design tokens and assets for AI-assisted development.

Responsibilities

• Build production-ready web applications using React, Next.js, TypeScript, and Tailwind CSS.
• Develop responsive, high-performance player-facing experiences for real-time environments.
• Create reusable frontend components and establish engineering standards.
• Partner with product, design, backend, and creative teams to deliver features end-to-end.
• Leverage AI-assisted tools to accelerate frontend workflows and improve quality.

Skills

8+ years experience

React

Next.js

TypeScript

Frontend architecture

APIs & data flows

Autonomous collaboration

AI-assisted workflows

Figma MCP integration

AI evaluation & QA

Tools

Claude

Cursor

Figma MCP

Job description

OP is partnering with a fast-growing iGaming startup building the next generation of sweepstakes-based gaming experiences, operating at the intersection of gaming, technology, and user engagement. Their platform enables seamless cross-game interactions powered by innovative mechanics. With plans to triple in size this year, they are looking for builders who thrive in fast-paced environments where ideas move from concept to live product in weeks.

This role is primarily focused on web frontend development, with a secondary focus on AI-assisted engineering workflows, design systems, and technical art integration.

What You Ll Own

• Build and scale production-ready web applications using React, Next.js, TypeScript, and Tailwind CSS.
• Develop responsive, high-performance player-facing experiences optimized for real-time, high-traffic environments.
• Build reusable components and frontend architecture while establishing engineering standards and best practices.
• Partner with product, design, backend, and creative teams to deliver features from concept through production.
• Leverage AI-assisted tools such as Claude, Cursor, and Figma MCP to accelerate development and improve frontend workflows.

What We Re Looking For

• 8+ years of professional frontend engineering experience, with strong production experience building web applications.
• Strong expertise in React, Next.js, and TypeScript, with a deep understanding of frontend architecture and performance.
• Strong understanding of APIs, complex data flows, responsive design, and modern frontend development practices.
• Ability to work autonomously and collaborate effectively across engineering, product, design, and creative teams.
• Help establish AI-assisted workflows for translating Figma designs and creative assets into production-ready frontend code.
• Structure Figma components, design tokens, and assets for efficient AI-assisted development through MCP and related tools.
• Audit AI-generated frontend outputs for quality, responsiveness, performance, and consistency.
• Identify opportunities to automate frontend and creative workflows through AI and standardized development pipelines.

Bonus Points

• Experience with web-based game development, including Canvas, WebGL, Three.js, or similar technologies.
• Experience with React Native or mobile frontend development.
• Familiarity with Rive, Lottie, animation systems, or interactive UI.
• Experience with Figma MCP, AI coding assistants, or automated prompt pipelines.
• Background in gaming, iGaming, social casino, or entertainment products.

Why Join?

• Opportunity to work on a live, scaling product.
• High-growth environment with strong career progression.
• Fully remote with flexible work culture.
• Collaborative, innovation-driven team with direct leadership exposure.

Benefits

• 100% medical, dental & vision coverage (partial for dependents).
• 401(k) employer match.
• Annual performance bonus: 10% 15%.