• Craft clean code and practical solutions • Foster a dynamic culture • Empower professionals in software industry

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 Software Engineer, you'll build the high-scale backend systems that power real-time experiences for millions of customers. From day one, you'll ship production-ready code, deliver features with speed and consistency, and own services end-to-end in a fast-moving, always-on environment. You'll work alongside passionate engineers, architects, and product leaders who value quality, speed, and impact. Your ideas will shape what comes next and your growth won't slow down. What You'll Do - Design and develop scalable back-end systems and APIs that power high-impact applications used by a large, engaged user base around the clock. - Deliver production-ready code, driving forward new features and capabilities in a 24/7 sports betting environment. - Prioritize agility and scalability equally to support rapid product rollouts while ensuring systems are built to pivot and perform at scale. - Own the full software development lifecycle, from initial design through long-term maintenance, performance tuning, and reliability improvements. - Triage, investigate, and resolve production issues with urgency, contributing to a culture of continuous improvement and operational excellence. - Ensure all components are built to withstand high volume and real-time demands, optimizing for speed and efficiency. - Collaborate cross-functionally to align technical execution with product goals, mentoring peers and driving quality standards across the team. What You'll Bring - 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 languages such as C# or Java, with deep knowledge of OOP principles, design patterns, and backend system architecture. - Proven success designing and building scalable distributed systems in Cloud environments such as AWS or Google Cloud Platform (GCP). - Advanced proficiency in writing and maintaining automated test suites, including unit, integration, and performance tests, for large-scale backend services. - A demonstrated ability to mentor and grow other engineers through code reviews, design reviews, and collaborative debugging. 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. The US base salary range for this full-time position is 119,500.00 USD - 149,400.00 USD, plus bonus, equity, and benefits as applicable. Our ranges are determined by role, level, and location. The compensation information displayed on each job posting reflects the range for new hire pay rates for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific pay range and how that was determined during the hiring process. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

• Take a leading technical role in the development of software for medical devices • Lead the design and development of complex C++ applications • Define technical approaches and contribute to software architecture and system design • Guide component design, APIs, and integration with hardware and external systems • Drive performance optimization, code quality, and long-term maintainability • Support system integration, debugging, and technical problem-solving • Lead code reviews, mentor engineers, and promote engineering best practices • Ensure compliance with development processes, documentation, and regulatory requirements • Leverage AI-assisted development tools to improve engineering productivity across the SDLC

• Design, develop, and maintain software applications using modern C++. • Implement new features while following established architecture and coding standards. • Optimize applications for performance, scalability, and efficient memory usage. • Collaborate with architects and technical leads to translate system designs into high-quality implementations. • Contribute to component design, interfaces, and API development. • Integrate software with backend services, third-party libraries, and hardware components where required. • Develop and maintain unit and integration tests to ensure software quality. • Investigate and resolve defects through root cause analysis and debugging. • Participate in code reviews and contribute to continuous improvements across the codebase. • Maintain technical documentation and ensure compliance with project and regulatory requirements. • Use AI-powered development tools where appropriate to improve software delivery and engineering productivity throughout the SDLC.