Trivelta builds the technology that powers modern, social-first gaming experiences. Through our proprietary sportsbook and casino engine, we enable partners to launch their own fully branded, legally compliant gaming products — combining real social interactions, predictive gameplay, and casino entertainment in one unified experience.
Headquartered in Boston with operations in Monterrey, Barcelona, and Atlanta, we’re scaling rapidly and building a team passionate about redefining how people play, socialize and connect with each other.
As a Senior Frontend Software Engineer, you’ll play a critical role in shaping the core product platform. This platform powers our sportsbook and casino experiences, ensuring a seamless, engaging, and high-performing user journey. You’ll translate product and design concepts into clean, production-ready code while building scalable systems that serve as the foundation for our growth. This role is ideal for someone eager to influence product direction, iterate quickly, and deliver experiences that reach thousands of users from day one.
Key Responsibilities
- Build and maintain user-facing features in React and TypeScript, optimizing for responsiveness, performance, and cross-device compatibility.
- Collaborate with designers and backend engineers to deliver polished interfaces and intuitive user flows that scale with our product.
- Establish and maintain a reusable component library and design system to accelerate development and ensure consistency across the platform.
- Lead technical discussions on frontend architecture, performance tuning, and best practices to support a rapidly evolving product.
- Contribute ideas that shape product direction and deliverables, balancing speed with quality in a fast-paced startup environment.
Qualifications
- Strong proficiency with React, TypeScript, and modern frontend tooling.
- Experience designing and implementing complex product flows and interactive user interfaces.
- Demonstrated ability to think about scalability, maintainability, and performance in frontend architecture.
- Proven track record of ownership across the full feature lifecycle in dynamic, startup-like environments.
Similar Jobs
What you need to know about the Los Angeles Tech Scene
Key Facts About Los Angeles Tech
- Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
- Key Industries: Artificial intelligence, adtech, media, software, game development
- Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
- Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering
