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William Hill

Global sportsbook and online betting operator

Software Developer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeKraków, PolandNo salary listed

About the Job

Requirements

  • Commercial experience developing large-scale backend systems using Java 17 or later, Spring Boot, microservices, and distributed architectures.
  • Knowledge of modern AI technologies, including large language model integrations, retrieval-augmented generation, AI agents, vector databases, prompt engineering, or AI workflow automation.
  • Experience with cloud-native development, including AWS, Docker, Kubernetes, continuous integration and continuous delivery practices, and API development.

Responsibilities

  • Design, develop, and maintain high-volume, low-latency applications with strong performance and reliability.
  • Build scalable backend services using Java and modern microservices architectures.
  • Develop and enhance user-facing applications and platform capabilities.
  • Integrate AI technologies, including large language models and intelligent automation solutions, into production environments.
  • Contribute throughout the software development lifecycle, from design through deployment and support.
  • Create clean, efficient, testable code that meets quality, security, and performance standards.
  • Develop and maintain APIs, integrations, and cloud-native solutions running on AWS and Kubernetes.
  • Explore emerging technologies, contribute to architectural decisions, and drive continuous improvement.

Desired Qualifications

  • Identify opportunities to use AI to improve products, processes, and developer productivity.

About the Company

William Hill

Global sportsbook and online betting operator

William Hill offers sports betting, casino games, and other gambling services through both its network of physical betting shops and its online platforms, including a website and mobile apps. Customers place bets on sports events or gamble on casino-style games; the platform provides odds, accepts wagers, processes payments, and determines results. The company combines retail presence with online and mobile betting to reach a wide audience. It differentiates itself through a long history in betting, a broad multi-channel footprint, and its integration into Caesars Entertainment, which helps expand its global reach and digital capabilities. The goal is to be a leading global bookmaker by growing its market share across online and retail channels while promoting responsible gambling and complying with regulations.

Company size
5,001-10,000
Company stage
IPO
Headquarters
London, United Kingdom
Founded
1934

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