Senior Frontend Engineer (Remote)

Location: Fully Remote Team: Core | Level: Senior

Join over99.com – Help Build the Future of Crypto Gaming

At over99.com, we’re redefining what’s possible in crypto gaming. Our mission is simple: deliver a lightning-fast, seamless, and visually stunning gaming experience powered by cutting-edge blockchain technologies. We're building the most advanced crypto casino platform in the world—and we’re just getting started.

We’re looking for a Senior Frontend Engineer who excels at building high-performance, interactive web applications. You’ll own the front-end architecture for our gaming experiences, optimize complex rendering pipelines, craft rich real-time interfaces, and push the limits of what’s possible in browser-based gaming.

This is a fully remote role. We value autonomy, trust, and flexibility—and expect you to bring energy, ownership, and leadership wherever you work.

What You’ll Be Doing

• Own the design and implementation of our frontend architecture, ensuring fast, fluid, and responsive user experiences across devices.
• Build and optimize interactive, real-time gaming interfaces using React, TypeScript, and PixiJS.
• Work closely with product and design to translate game mechanics, animations, and interactions into high-quality frontend implementations.
• Integrate with backend APIs and real-time systems (WebSockets, Pub/Sub) to deliver smooth multiplayer and live gaming features.
• Develop reusable UI components, internal tooling, and performance-focused rendering systems.
• Ensure front-end performance, accessibility, reliability, and security.
• Collaborate cross-functionally with backend engineers, designers, and DevOps on end-to-end implementation of new gaming features.
• Implement high-quality testing, monitoring, and observability for frontend systems.
• Drive best practices across code quality, architecture, CI/CD, and frontend development workflows.
• Mentor engineers and contribute to a culture of technical excellence.

Technologies You’ll Work With

Core Frontend:

• React
• TypeScript
• PixiJS
• HTML5 canvas & WebGL
• WebSockets / real-time systems

 Supporting Tech:

• Node.js (for integration and understanding API design)
• PostgreSQL
• Redis
• RabbitMQ

 Bonus Skills (Nice to Have Experience With)

• Datadog or other front-end observability tools
• AWS or similar cloud environments
• CI/CD pipelines for frontend builds
• Animation systems, physics engines, or game-loop logic
• Experience in gaming, iGaming, or crypto products

What We’re Looking For

Must-Haves

• 5+ years of professional software engineering experience with a strong focus on frontend development.
• Deep expertise in React and TypeScript, including performance optimization and complex state management.
• Experience building high-performance, graphics-heavy, or real-time applications (e.g., WebGL, Canvas, animations, games).
• Strong understanding of client-side performance, rendering pipelines, and modern browser capabilities.
• Experience integrating with real-time APIs (WebSockets, event streams).
• Familiarity with modern CI/CD workflows for frontend apps.

Nice-to-Have

• Background in crypto, gaming, or iGaming.
• Experience with multiplayer systems, client-server sync, or animation frameworks.
• Comfort working with Node.js for API integration or build tooling.
• Experience leading initiatives or mentoring engineers.
• Knowledge of cloud deployment environments (AWS) and containerization.

Why Join over99.com?

• Be part of a fast-growing and well-funded start-ups at the intersection of gaming and blockchain.
• Work with a world-class engineering team—collaborative, autonomous, and impact-driven.
• Own critical parts of the front-end architecture powering next-generation gaming experiences.
• Remote-first culture with flexible hours, asynchronous communication, and no micromanagement.
• Build products you’ll be genuinely excited about.

What You’ll Get

• Competitive Salary – We pay top-of-market for top-tier talent
• Remote-First Work Environment – Work from anywhere
• Generous Holiday Allowance
• Flexible Time Off & Hours – We focus on output
• Performance-Related Bonus – We reward meaningful impact

Ready to Build with Us?