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Back-End Engineer; Java​/Kotlin

Job in Leeds, West Yorkshire, ME17, England, UK
Listing for: FanDuel
Full Time position
Listed on 2026-02-02
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer
Job Description & How to Apply Below
Position: Back-End Engineer (Java/Kotlin)

Overview

You’ll join a world-class team where you can learn from senior engineers and product experts while growing your career. This is a great opportunity to strengthen your backend skills as you rapidly build and iterate on personalized betting experiences that are both customer-focused and business-driven.

Responsibilities
  • You will take ownership of your work, grow your skills, follow through on sprint commitments, and continuously deliver value for your stakeholders
  • You will collaborate effectively with engineers and stakeholders, while actively seeking input and guidance from team members
  • You will experiment with new user experiences, iterate based on learnings, and adopt appropriate tools
  • You will translate ideas into clear code, written to be read as well as executed
  • You will develop systems and data models that learn and adapt to user preferences
What We’re Looking For
  • Degree in Computer Science or Software Engineering is welcomed, but we equally value professional software engineering experience, including that gained through career changes, coding bootcamps, and real-world team environments
  • 2+ years of experience building scalable, rapidly iterated systems using Java and/or Kotlin
  • Exploring and applying new technologies, including AI, to improve the efficiency and quality of the SDLC
  • A fundamental understanding of data structures and algorithms
  • Passionate about learning and experimenting, with an interest in full-stack development
  • Driven by a genuine care for customer experience and business outcomes
  • Strong sense of ownership, urgency, and drive. Demonstrable accountability for the work you commit to, and delivering it on time without jeopardizing the overall quality of the software
  • Familiarity working in an Agile environment
What You Can Expect
  • Interesting work - in a fast-paced and ever-changing industry with new problems and exciting solutions
  • A sense of achievement - owning your software and shipping features that receive positive user feedback
  • Personal development - clear and defined career pathways, a supportive manager, ample learning opportunities, and time dedicated to learning
  • Belonging - a collaborative culture where we win together and have fun
  • Trust - a work environment that values productivity and provides autonomy
  • Great financial package - including salary, bonus, pension, private healthcare, share save scheme, flexible working & holiday policy, and other benefits
About Fan Duel

Fan Duel Group is the premier mobile gaming company in the United States and Canada. Fan Duel Group consists of a portfolio of leading brands across mobile wagering including:
Fan Duel Sports book, Fan Duel Casino, and Fan Duel Racing. It also operates Fan Duel TV and Fan Duel TV+ and has a presence across 50 states, Canada, and Puerto Rico. The company is based in New York with US offices in Los Angeles, Atlanta, and Jersey City, and global offices in Canada and Scotland. Fan Duel Group is a subsidiary of Flutter Entertainment, the world's largest sports betting and gaming operator.

Diversity,

Equity and Inclusion

Fan Duel is an equal opportunities employer. Diversity and inclusion are valued, and bias, judgement, or harassment are not tolerated. We focus on developing employees so that they reach their full potential.
Fan Duel is committed to providing reasonable accommodations for qualified individuals with disabilities. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, please email

The requirements listed in our job descriptions are guidelines, not hard and fast rules. You don’t have to satisfy every requirement or meet every qualification listed. If your skills are transferable and you are in the ballpark experience-wise, we'd love to speak to you!

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