Lead Frontend Engineer

is a leading B2B provider of esports betting solutions. We've built a comprehensive ecosystem that helps our partners grow, offering everything from a multi-award-winning esports odds feed to robust risk management, a powerful iFrame solution, and 24/7 content. Our success is fueled by cutting-edge machine learning and advanced data science, which maximize profitability for our partners.   We're proud to work with top names in the industry like Betway, Yolo Group, Stake, and many other global sportsbook and platform providers. is a profitable, well-established company with a strong foundation and backing from investors in North America, the UK, and Singapore. We're on a mission to be the premier digital entertainment company of the third millennium, and we're looking for a leader to help us get there.
About the Role
We are seeking a skilled Frontend Tech Team Lead to guide the development of our embedded sportsbook iFrame, trading interfaces, and internal operational tools. You will lead a team of engineers building high-performance, real-time applications using React, GraphQL, WebSockets, Apollo, and AWS.
Your work will impact the speed, accuracy, and reliability of our odds delivery, trading workflows, partner integrations, and customer-facing embeddable experiences. This role requires strong technical leadership, hands-on coding abilities, and demonstrated experience building data-dense UIs in real-time environments.
Key Responsibilities
Technical Leadership
Lead, mentor, and support a team of frontend engineers across iFrame development, trading tools, and internal applications. Define and uphold frontend architecture and best practices for real-time, mission-critical systems. Ensure the codebase is scalable, maintainable, and optimized for high-frequency data updates. Drive technical decision-making, evaluate new technologies, and guide long-term technical strategy.
Frontend Development
Architect and build React applications for:
Sportsbook iFrames embedded across partner sites. Trading dashboards with high-frequency data, odds monitoring, and decision-support tools. Internal tools used for operations, risk management, content editing, and configuration. Implement GraphQL queries, mutations, and subscriptions for live odds, events, markets, and  trading actions. Use WebSockets for low-latency updates and real-time synchronization between clients and backend services. Optimize render performance, caching (Apollo), and state management to handle heavy throughput.
Collaboration & Delivery
Work closely with Product Managers, Trading teams, UX/UI, and Backend Engineering to translate business needs into robust technical solutions. Collaborate with backend teams on GraphQL schema design, subscription architecture, performance considerations, and data contracts. Partner with DevOps to deploy, monitor, and optimize hosted solutions on AWS. Lead sprint planning, architectural discussions, code reviews, and release management.

Required Qualifications
6+ years of professional frontend engineering experience, including 2+ years in a tech lead or senior role. Advanced expertise in React, TypeScript, and modern frontend architecture. Deep experience with GraphQL and Apollo Client (caching, normalization, subscriptions). Proven experience building real-time UIs using WebSockets or similar technologies. Experience with cloud-based deployments and observability (AWS preferred). Strong communication skills and experience leading or mentoring engineering teams. Ability to operate in a fast-paced environment with rapidly changing data and priorities.
Nice to Have
Experience in sports betting, trading systems, real-time financial applications, or other latency-sensitive domains. Familiarity with AWS services such as AppSync, Lambda, CloudFront, DynamoDB, ECS, or S3. Knowledge of design systems, component libraries, or micro-frontend architecture. Experience with automated testing tools (Jest, Testing Library, Cypress). Background building embeddable widgets, iFrames, or multi-tenant UI platforms.
Our Offer
A fast-paced, flexible environment where you can quickly implement new ideas. A direct and transparent "no-bullshit, get-things-done" culture. A team that truly values feedback from employees and partners to drive product development. An unparalleled opportunity to join a market leader at the intersection of the booming esports and betting industries. The chance to make an immediate, direct impact on the company's performance. A flat organizational structure that gives you direct access to the co-founders and CEO. A competitive base salary and a highly motivating performance bonus.   Ready to make a massive impact on a growing company? We'd love to hear from you We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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