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, rich 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?
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