DraftKings

Senior Software Engineer. Backend

DraftKings
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1 day ago
Dublin, IrelandSenior

Responsibilities

  • Design and develop scalable backend systems and APIs for high-impact, high-volume applications.
  • Deliver production-ready features for a 24/7 sports betting environment.
  • Own services across design, development, maintenance, performance tuning, and reliability improvements.
  • Triage, investigate, and resolve production issues while improving operational excellence.
  • Optimize systems for speed, scalability, and real-time demands.
  • Use AI coding tools and agents and build AI-powered or agentic tools to improve engineering workflows.
  • Collaborate with product and technical stakeholders, mentor engineers, and drive quality standards.

Requirements

  • Bachelor’s degree in Computer Science or any relevant combination of education, experience, and training.
  • At least 3 years of professional experience in object-oriented backend development using C# or Java.
  • Deep knowledge of object-oriented programming principles, design patterns, and backend system architecture.
  • Experience designing and building scalable distributed systems in cloud environments such as AWS or Google Cloud Platform.
  • Hands-on experience using AI coding tools and agents to deliver software or automate engineering workflows.
  • Advanced proficiency with automated unit, integration, and performance test suites for large-scale backend services.
  • Ability to mentor and develop engineers through code reviews, design reviews, and collaborative debugging.

Benefits

  • Hybrid work arrangement.
  • Guidance through the gaming license process if a license issued by the appropriate state agency is required for employment.
DraftKings

About DraftKings

5,001-10,000 employees

DraftKings builds consumer platforms for daily fantasy sports, online sports betting, and real-money casino games in regulated markets. It generates revenue from wagers, fantasy contest entry fees, and casino gameplay, delivered via mobile and web apps. Founded in 2012 and headquartered in Boston, the company is publicly traded on NASDAQ and operates across many U.S. states and Ontario.

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