• Design, build, and maintain scalable backend services and APIs in Node.js • Develop reliable infrastructure components supporting high-availability systems • Improve system scalability, performance, and operational resilience • Contribute to architecture discussions and technical decision-making • Work on integrations with blockchain networks and digital asset infrastructure • Support systems related to token operations, permissions, transaction workflows, and operational controls • Contribute to internal tooling and platform reliability improvements • Help maintain secure and scalable infrastructure standards • Improve observability, monitoring, and operational tooling • Support deployment workflows and infrastructure automation • Collaborate on performance optimization and system reliability initiatives • Contribute to technical documentation and engineering best practices • Work closely with Product, Engineering, and other internal teams • Support technical discussions and implementation planning • Help translate business and product requirements into scalable technical solutions

• Design, build, and maintain scalable backend services and APIs in Node.js • Develop reliable infrastructure components supporting high-availability systems • Improve system scalability, performance, and operational resilience • Work on integrations with blockchain networks and digital asset infrastructure • Support systems related to token operations, permissions, transaction workflows, and operational controls • Improve observability, monitoring, and operational tooling • Collaborate on performance optimization and system reliability initiatives

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It's transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovation and readily embrace emerging technology. We're not waiting for the future to arrive. We're shaping it, one bold step at a time. To those who see AI as a driver of progress, come build the future together. The Crown Is Yours As a Senior AI Engineer, you'll redefine how software gets built at DraftKings. In this high-impact role, you'll lead the development of AI-powered systems that elevate productivity and streamline the developer experience for more than 2,000 engineers. You'll design intelligent tooling, optimize workflows, and deliver seamless integrations that remove friction from every stage of the software development lifecycle. Your work will blend deep technical expertise with strategic thinking, shaping the future of our internal platforms and mentoring engineers across the company. What you'll do - Design and implement AI-driven tools and services that enhance engineering workflows, including code generation, test automation, documentation, and knowledge discovery. - Build intelligent automation into the SDLC through integrations with CI/CD systems, IDEs, code review tools, and other developer platforms. - Collaborate with senior engineers and technical leads to evaluate emerging AI technologies and assess their impact across teams. - Advocate for best practices in AI-assisted development, and provide enablement resources to accelerate internal adoption. - Mentor engineers on AI usage, software architecture, and automation techniques to elevate team-wide capabilities. What you'll bring - Bachelor's Degree in Computer Science or a related field, or equivalent combination of education and experience. - At least 3 years of experience in backend development using object-oriented languages like C# or Java, with deep knowledge of system design and engineering best practices. - Strong experience building developer-facing tools or working on internal platforms focused on productivity and workflow improvement. - Hands-on experience integrating AI into software engineering tasks-such as using LLMs for code assistance, automated documentation, or intelligent testing. - Proficiency with CI/CD tools, cloud-native environments, and developer infrastructure. - A passion for scaling developer efficiency through smart automation and intuitive design. - Proven ability to lead cross-functional initiatives and mentor engineers through design, implementation, and optimization. Join Our Team We're a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment. Don't worry, we'll guide you through the process if this is relevant to your role.

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It's transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovation and readily embrace emerging technology. We're not waiting for the future to arrive. We're shaping it, one bold step at a time. To those who see AI as a driver of progress, come build the future together. The Crown Is Yours As a Lead Software Engineer, AI, you'll architect and deliver core infrastructure from LLM runtimes to vector databases that power intelligent development tools at scale. You'll craft systems that transform how engineers write, test, and ship code, leading integrations that reduce friction and boost productivity. Partnering across teams, you'll embed Gen-AI into workflows, mentor teammates, and champion scalable solutions that drive innovation throughout the development lifecycle. What you'll do - Design and build AI-powered tools that enhance how engineers write, test, deploy, and monitor code, making development faster, smarter, and more automated. - Collaborate across teams to uncover pain points in the developer journey and lead the integration of intelligent agents and assistants that boost code quality, reduce friction, and eliminate repetitive tasks. - Drive best practices for embedding Gen-AI into engineering workflows, from code generation to CI/CD, and take ownership of solutions that directly impact how our products are built. - Mentor engineers and advocate for scalable, maintainable AI tooling, fostering a culture of learning and experimentation. - Stay plugged into the latest advancements in LLMs and AI-assisted development, evaluating new technologies and shaping how they're adopted internally. What you'll bring - Expertise in building software that incorporates AI/ML into developer workflows, including code generation, linting, test writing, and CI/CD. - Strong coding skills in at least two languages such as Python, TypeScript/JavaScript, Go, C#. - Experience designing and implementing systems that improve engineering velocity or product delivery. - Clear, confident communication and collaboration skills across technical and non-technical teams. - Open-source contributions or experience with AI/ML libraries, agent frameworks, or LLM integration would be a plus. Join Our Team We're a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment. Don't worry, we'll guide you through the process if this is relevant to your role.