Skip to main content

Senior Frontend Engineer

    • Remote - Bulgaria
    • Plovdiv, BG
    • Sofia, BG
  • Engineering
  • Full time
a man and woman sitting on a couch with laptops

About DraftKings

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovation and readily embrace emerging technology. We’re not waiting for the future to arrive. We’re shaping it, one bold step at a time. To those who see AI as a driver of progress, come build the future together.

The Crown Is Yours

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.

What You'll Do

  • 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.


What You'll Bring

  • Bachelor's degree in Computer Science or any suitable combination of education, experience, and training.

  • 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.

#LI-AA2

#LI-REMOTE

Join Our Team

We’re a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment. Don’t worry, we’ll guide you through the process if this is relevant to your role.

Ready to Own What's Next?

We know finding a new job can be intimidating. Don't let imposter syndrome stop you from applying! Even if you don't think you tick off every box in this job description, we'd still love for you to apply or join our Talent Community. 

DraftKings is proud to be an equal-opportunity employer. We do not tolerate discrimination of any kind and are committed to providing equal employment opportunities regardless of your gender identity, race, nationality, religion, sexual orientation, status as a protected veteran, or status as an individual with a disability.

JR14939

Your Benefits

In Bulgaria

Learn More

Health Benefits

We take your wellbeing and health seriously. DraftKings offers comprehensive health benefits, including various medical plans, dental, and vision.

Wellbeing Program

You’ll have free access to programs such as free therapy sessions with Lyra Mental Health Solution, Lyra Employee Assistance Program, the Calm App, Virtual Yoga Classes, and many more.

Parental Leave & Support

We are proud to give 14 weeks of 100% paid parental leave to all global team members and offer workplace lactation support.

Family Planning

DraftKings is proud to offer a range of benefits that support family planning. We've got you covered whether you’re considering adoption, surrogacy, fertility treatments, or other family planning.

Vacation Days

Taking time off is important for your wellbeing. We are proud to offer 25 vacation days per year to our teammates in Bulgaria.

Food Voucher

On top of free drinks and snacks in the office, we are pleased to offer 200 BGN food vouchers per month to our teammates in Bulgaria.

MultiSport Card

Whether it’s cardio, yoga, or training for a marathon, we’ll cover 50% of your monthly sports card in a wide network of sports facilities in Bulgaria. All you need to do is find your favorite gym.

Financial Planning

We’ll help you plan for your financial future and success. With programs like Origin Financial, we’ll set you up for future healthy financial habits and goals.

Commuter Benefits

No matter how you commute to and from the office, we want to help you lower costs. Once you join, you’ll have access to our commuter benefits to help you save money on your daily commute.