Senior Frontend Engineer

🕒 April 7

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over99

WebsiteLinkedInAll Job Openings

11 - 50 employees

🎮 Gaming

🎲 Gambling

Gaming • Gambling

over99 is a Berlin-based iGaming company that builds next-generation casino products, games, and player experiences. They develop innovative casino games, run marketing and affiliate programs, scale brands, and provide world-class player support and operations. With a focus on bold design, data-driven growth, and owning platforms, over99 aims to shape the future of digital entertainment in the iGaming space.

📋 Description

• 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.

🎯 Requirements

• 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.

🏖️ Benefits

• 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