Skip to main content
DSC 5924 2000X1335

Senior Front End Developer (React) - FanDuel

  • Cluj-Napoca, Cluj, Romania
  • Full time 40 hours
  • Permanent
  • Betfair Romania Development

As part of the Betfair Romania Development team, you will have the chance to work for one of the newest project allocated to our Center of Excellence. FanDuel Group is a collection of brands operating at the intersection of sports, gaming, tech, and entertainment. FanDuel Group is based in New York, with offices in California, New Jersey, Florida, Oregon, Scotland and Romania.

Your mission will be to give sports fans experiences they can't wait to share with their friends.

Technology Stack:

JavaScript, React, Typescript, Redux (Rematch), Webpack, HTML5, CSS3 


  • Participation in a large-scale effort to redesign our existing promotion/generosity hub to the modern, scalable, and secure web technologies  
  • Review existing or create new functional and design specifications that provide for all business requirements  
  • Designing efficient algorithms and implementing those in code for supporting the entire SDLC, including source control management and delivery pipelines  
  • Design and development of web-based UI interfaces that will drive our extensive dynamic collection of web applications  
  • Review and investigate production issues  
  • Provide development status updates to various stakeholders  
  • Balance multiple priorities with minimal supervision while working under tight deadlines  


  • 5+ years of front-end development experience  
  • Exposure to full lifecycle on a production stage enterprise application delivery 
  • Proficiency with fundamental front-end languages such as HTML5, CSS, and JavaScript (ES5, ES6)  
  • Strong experience with JavaScript frameworks such as React (3+ years)
  • Understanding of key frontend design principles  
  • Experience leading front-end development including defining and implementing best practices, production of testable, readable code, and working with more junior colleagues to help them improve  
  • Understanding of the Flux architecture and experience working with Redux  
  • Experience working with Webpack and NPM  
  • Knowledge and working experience with code testing techniques (BDD, TDD)  
  • Ability to work with version control systems and CI systems  
  • Ability to work with JIRA, Confluence, or similar systems  
  • Excellent communication and interpersonal skills  
  • Good spoken English  

Nice to have : 

  • General interest in DevOps topics (Docker, Kubernetes)
  • Experience working with WebSockets  
  • Experience with RESTful Web Services (APIs)
  • Understanding of SQL / NoSQL databases
  • AngularJS, Django

What you can expect:

  • An open and collaborative team who value and respect each other
  • An autonomous environment where you are empowered to make decisions
  • 25 days of annual leave;
  • Share save scheme and „Flexible Benefits” of your choice;
  • Private health insurance (includes dental insurance and health assessments);
  • Excellent development opportunities including online and in-house training, access to thousands of courses online through ‘Udemy'
  • Working from home options

We thank all applicants for their interest, however only the suitable candidates will be contacted for an interview.
By submitting your application online, you agree that: your details will be used to progress your application for employment. If your application is successful, your details will be used to administer your personnel record. If your application is unsuccessful, we will retain your details for a period no longer than two years, in order to consider you for prospective roles within our company.

Join our community

Be the first to know about our latest vacancies

Sign up