Senior Software Engineer, Frontend
As a Senior Software Engineer, you'll lead the development of seamless, high-impact user experiences across our customer-facing products. You'll own key aspects of frontend architecture, drive performance improvements, and shape technical direction across teams. Collaborating with engineers, designers, and product managers, you'll turn complex challenges into scalable, reliable solutions that power millions of user interactions. In this role, your decisions will impact and shape the future of our platform.
- Design and develop performant, scalable frontend systems for real-time, high-traffic applications.
- Take ownership of core frontend architecture, advocating for and implementing best practices in code quality, performance, and accessibility.
- Ship production-grade code that enhances user flows, improves speed, and strengthens cross-platform stability.
- Lead design and code reviews, mentor junior engineers, and promote a culture of technical excellence.
- Collaborate across teams to translate business needs into intuitive, impactful features.
- Drive improvements in our design systems, tooling, and frontend infrastructure to support long-term growth.
- Investigate and resolve complex bugs and performance bottlenecks across browsers and devices.
- Bachelor's degree in Computer Science or any suitable combination of education, experience, and training. (required)
- At least 3 years of professional experience building modern frontend applications using frameworks such as React, Vue, or Angular. (required)
- Strong expertise in Typescript, HTML, and CSS, with deep knowledge of browser behaviours and rendering performance. (required)
- Solid understanding of object-oriented programming and software design principles. (required)
- Proven experience delivering performant, responsive, and accessible interfaces at scale, including working within microfrontend architectures. (required)
- Proficiency in writing and maintaining test suites for frontend applications, including unit, integration, and end-to-end tests. (required)
- A strong collaborator with experience mentoring teammates and leading technical discussions. (required)
- Ability to break down complex problems, make data-informed decisions, and thrive in a fast-paced environment. (required)
- A mindset focused on user impact, maintainability, and continuous improvement. (required)
DraftKings Inc. is a leading American digital sports entertainment and gaming company, headquartered in Boston, Massachusetts. Founded in 2012, it started in daily fantasy sports and has grown into one of the largest US online sportsbook and iGaming operators. The company offers mobile sports betting, online casino and daily fantasy contests across regulated North American markets. DraftKings is listed on the Nasdaq stock exchange and employs several thousand people.
