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Defining what it means to build and deliver the most extraordinary sports & entertainment experiences.The Crown is Yours
Senior Frontend Engineer
Location
Bulgaria
Posted
153 days ago
Salary
0
Seniority
Senior
Job Description
Senior Frontend Engineer
DraftKings Inc.
• Lead the development of seamless, high-impact user experiences across customer-facing products. • Own key aspects of frontend architecture, drive performance improvements, and shape technical direction across teams. • Collaborate with engineers, designers, and product managers to turn complex challenges into scalable, reliable solutions. • 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. • Drive improvements in design systems, tooling, and frontend infrastructure to support long-term growth.
Job Requirements
- At least 3 years of professional experience building modern frontend applications using frameworks such as React, Vue, or Angular.
- Strong expertise in JavaScript, HTML, and CSS, with deep knowledge of browser behaviors and rendering performance.
- Solid understanding of object-oriented programming and software design principles.
- Proven experience delivering performant, responsive, and accessible interfaces at scale.
- Proficiency in writing and maintaining test suites for frontend applications, including unit, integration, and end-to-end tests.
- A strong collaborator with experience mentoring teammates and leading technical discussions.
- Ability to break down complex problems, make data-informed decisions, and thrive in a fast-paced environment.
- A mindset focused on user impact, maintainability, and continuous improvement.
- Good level of verbal and written English for clear communication within a global team.
Benefits
- health insurance
- retirement plans
- paid time off
- flexible work arrangements
- professional development
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