Leads architecture and hands-on development of scalable backend systems and APIs supporting real-time applications. Owns the engineering lifecycle, writes high-performance code, establishes testing and reliability practices, resolves production issues, guides technical roadmaps, collaborates cross-functionally, and mentors engineers. The role requires expertise in object-oriented backend development, distributed cloud systems, automated testing, system monitoring, and technical leadership.
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 Lead Software Engineer, you'll drive the architecture and development of high-scale systems that power real-time, always-on applications used by millions. You'll lead with technical authority, owning the entire engineering lifecycle, guiding implementation, and mentoring a team of talented developers. Working cross-functionally with Product, Design, and Engineering, you'll align technical execution with business priorities while fostering a culture grounded in accountability, quality, and continuous learning. This is a hands-on leadership role where you'll influence the product roadmap, tackle complex scaling challenges, and shape the future of our engineering organization.
What You'll Do
What You'll Bring
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 160,700.00 USD - 200,900.00 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.
The Crown Is Yours
As a Senior Lead Software Engineer, you'll drive the architecture and development of high-scale systems that power real-time, always-on applications used by millions. You'll lead with technical authority, owning the entire engineering lifecycle, guiding implementation, and mentoring a team of talented developers. Working cross-functionally with Product, Design, and Engineering, you'll align technical execution with business priorities while fostering a culture grounded in accountability, quality, and continuous learning. This is a hands-on leadership role where you'll influence the product roadmap, tackle complex scaling challenges, and shape the future of our engineering organization.
What You'll Do
- Architect, develop, and maintain scalable, secure systems and APIs that power real-time, always-on applications used by millions.
- Own the full development lifecycle from shaping the architecture of new features to breaking down workstreams and guiding implementation across the team.
- Lead by example, writing high-performance, well-tested code and setting the bar for reliability, scalability, and operational excellence.
- Establish and uphold best practices in system design, code quality, testing strategies, and performance monitoring.
- Act as a first responder for the systems your team owns by triaging, debugging, and resolving complex production issues with urgency and accountability.
- Drive cross-functional collaboration with Product, Design, and Engineering to align technical execution with business priorities.
- Mentor and develop engineers at all levels, providing the feedback, support, and guidance they need to grow and thrive.
- Shape the technical roadmap, influence strategic decisions, and foster a culture of ownership, innovation, and continuous learning.
What You'll Bring
- Bachelor's degree in Computer Science or any suitable combination of education, experience, and training
- At least 7 years of experience in backend development using object-oriented programming languages such as C# or Java, with advanced proficiency in software architecture, OOP principles, and scalable system design
- Expertise in designing and building distributed systems in cloud environments like AWS or Google Cloud Platform (GCP), with a strong understanding of modern cloud-native architectures
- A track record of building resilient, high-performance systems backed by robust automated test coverage, including unit, integration, and performance tests
- Demonstrated leadership in setting technical direction, conducting code and design reviews, and influencing architecture decisions across engineering teams
- Experience mentoring engineers and creating an environment that fosters growth, learning, and high performance
- A strong focus on engineering excellence, with a proactive approach to improving system reliability, scalability, and maintainability
- Deep commitment to driving best practices in development processes, testing strategies, and system monitoring
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 160,700.00 USD - 200,900.00 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.
Similar Jobs at DraftKings
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
Supports DraftKings Predictions’ financial crimes compliance program by analyzing AML requirements and emerging risks, optimizing transaction monitoring controls, advising on compliant product features, conducting risk assessments, supporting audits and regulatory responses, and managing compliance escalations. The role partners with Compliance, Risk, Product, and Analytics teams to strengthen governance, quality assurance, and ongoing program improvements in prediction markets and regulated financial services.
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
Manage DraftKings Rewards loyalty program operations by monitoring KPIs, analyzing player behavior and program economics, validating data, and recommending improvements. Coordinate testing, launches, and issue resolution for program enhancements while partnering with Analytics, Finance, and Loyalty Operations. Build data-backed business cases, improve reporting and workflows through AI and automation, and communicate recommendations to leadership.
Top Skills:
Artificial IntelligenceAutomationSQL
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
Leads quality, coaching, leadership development, performance improvement, and change management across lottery fulfillment centers. Uses analytics to identify trends, establish KPIs, improve customer experiences, and guide operational decisions. Manages project managers, oversees cross-functional initiatives, supports adoption of new processes and technologies, and ensures compliance with regulatory requirements. The role requires stakeholder influence, team leadership, complex project management, and travel to fulfillment centers nationwide.
Top Skills:
ExcelMaestroqaMS OfficeServicenowSQL
What you need to know about the Montreal Tech Scene
With roots dating back to 1642, Montreal is often recognized for its French-inspired architecture and cobblestone streets lined with traditional shops and cafés. But what truly sets the city apart is how it blends its rich tradition with a modern edge, reflected in its evolving skyline and fast-growing tech industry. According to economic promotion agency Montréal International, the city ranks among the top in North America to invest in artificial intelligence, making it le spot idéal for job seekers who want the best of both worlds.
Key Facts About Montreal Tech
- Number of Tech Workers: 255,000+ (2024, Tourisme Montréal)
- Major Tech Employers: SAP, Google, Microsoft, Cisco
- Key Industries: Artificial intelligence, machine learning, cybersecurity, cloud computing, web development
- Funding Landscape: $1.47 billion in venture capital funding in 2024 (BetaKit)
- Notable Investors: CIBC Innovation Banking, BDC Capital, Investissement Québec, Fonds de solidarité FTQ
- Research Centers and Universities: McGill University, Université de Montréal, Concordia University, Mila Quebec, ÉTS Montréal

