ReactJS Developer

Sofia, Bulgaria


We are DraftKings. We’re inspired by our shared passion for developing creative solutions to complex challenges and empowering the people around us to do their best work. We are industry leaders in the digital entertainment and technology space propelled by constant curiosity and diverse perspectives.

Our teams are fueled by innovation. We are looking ahead, building what’s next, and continuously reinventing the industry. We’re a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston, with teams around the world and an expanding global presence. 

In April 2020, we combined with SBTech, award-winning sports betting product provider, to create the only vertically integrated pure-play sports betting and online gaming company based in the United States.

We’re growing rapidly and are looking for Front-end developer to join one of our biggest departments, working on our SportsBook platform. You’ll be part of a team developing a complex multi-tier product, involving client and server-side software and will be using the most modern tool-set to deliver high quality products. This includes developing widgets based on TypeScript/JavaScript, React and MobX with accordance to best practices for TDD and CI.

Sounds good to you? Join us.

What you’ll do as a ReactJS Developer:

  • Create reactive components as part of an atomic design system
  • Implement responsive UIs following guidelines provided by the UX team
  • Measure and optimize the performance of existing features
  • Collaborate with our team including our back-end developers, and UX team
  • Find solutions to new daily challenges
  • Write functional documents and specifications
  • Proactively identify new opportunities to broaden skill set and knowledge in emerging technologies and products


What skills you will use:

  • Ideally, you have 3+ years of professional experience in front-end web development
  • Experience in building high performing UIs
  • Experience with TypeScript, ReactJS 16.x, MobX
  • Good knowledge of WebSockets/SSE/REST, HTML/CSS, LESS, NPM, GIT
  • Understanding of the SOLID principles
  • Understanding of code reuse patterns and packaging of software
  • Clean code and refactoring techniques
  • Experience with automated code testing
  • Strong interpersonal skills
  • Fluent in English

Why join our Dream Team?

We strive to create a place where all feel safe, empowered, engaged, championed, and inspired. DraftKings is proud to be an equal opportunity employer. This means 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. 

Ready to build what’s next? Apply now.

The Company offers excellent benefits

  • Being a part of an international team focused on excellence in product development
  • Competitive compensation package’
  • Comprehensive health insurance + Multisport card
  • Monthly parking coverage OR Public transport card
  • Team building and fun activities
  • State of the Art modern offices
  • Dynamic and friendly work environment
  • Open and transparent communication
  • Long term career growth opportunities
  • Professional growth and cross-location knowledge sharing
  • People Assistance, Development and Wellness Programs
  • Language classes

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