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Senior Lead Software Engineer

    • Boston, MA
  • Engineering
  • Full time
a group of people sitting around a table with laptops

About DraftKings

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 lead a small engineering team delivering solutions that put AI to work in production, customer-facing applications, solving meaningful customer and business problems in a high-scale, regulated environment.


This is a hands-on engineering role. You’ll own technical design and key engineering decisions, contribute directly to implementation, and guide the team from experimentation through secure, reliable production delivery. You’ll work across application, AI integration, and platform layers, building specialized AI agents, MCP servers/tools, and integrations with internal platforms and external vendors.


You’ll also manage and mentor engineers on the team, while keeping your primary focus on engineering execution and technical leadership.


What You’ll Do

  • Lead the technical design and delivery of customer-facing applications and specialized AI solutions from concept through production.
  • Stay deeply hands-on in engineering, contributing to implementation, code reviews, troubleshooting, and technical problem solving.
  • Build and customize AI agents, including the context, prompts, MCP servers/tools, and integrations required for them to operate effectively.
  • Design and build scalable services using C#/.NET, AWS, and modern distributed-system architectures.
  • Work across back-end, AI integration, and platform boundaries, including integrations with internal systems and external vendors.
  • Lead a small team of engineers through technical direction, mentoring, design discussions, and delivery.
  • Partner closely with product, engineering, business stakeholders, platform teams, and external partners to understand domain-specific customer problems and turn them into practical technical solutions.
  • Drive solutions to meet the reliability, security, observability, and operational standards required for high-scale, regulated customer-facing systems.
  • Be highly proficient with AI-assisted development tools such as Claude and Codex across coding, technical design, analysis, and problem solving.

What You’ll Bring

  • Bachelor’s degree in Computer Science or a suitable combination of education, experience, and training.
  • At least 7 years of professional software engineering experience, with strong hands-on expertise in C#/.NET.
  • Strong hands-on experience with AWS and delivering scalable production solutions in the cloud.
  • Experience leading engineers and owning technical direction while remaining actively involved in implementation.
  • Experience working in large, distributed environments where cloud services, internal platforms, and external vendor systems must operate reliably together.
  • Strong proficiency with AI-assisted development tools such as Claude and Codex.
  • Interest in, or experience with, building AI agents, MCP tools, and Context Engineering. Deep prior AI-agent expertise is not required if you bring strong software engineering fundamentals and the ability to learn quickly.
  • Excellent communication, collaboration, and stakeholder-management skills, with the ability to dive deeply into business domains and customer problems.

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.

Ready to Own What's Next?

We know finding a new job can be intimidating. Don't let imposter syndrome stop you from applying! Even if you don't think you tick off every box in this job description, we'd still love for you to apply or join our Talent Community. 

DraftKings is proud to be an equal-opportunity employer. We do not tolerate discrimination of any kind and are committed to providing equal employment opportunities regardless of your gender identity, race, nationality, religion, sexual orientation, status as a protected veteran, or status as an individual with a disability.

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Your Benefits

In the US

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Health Benefits

We take your wellbeing and health seriously. DraftKings offers comprehensive health benefits, including various medical plans, dental, and vision.

Wellbeing Program

You’ll have free access to programs such as free therapy sessions with Lyra Mental Health Solution, Lyra Employee Assistance Program, the Calm App, Virtual Yoga Classes, and many more.

Parental Leave & Support

We are proud to give 14 weeks of 100% paid parental leave to all global team members and offer workplace lactation support. Additionally, we are pleased to partner with Care.com, a care finder and backup childcare partner for our U.S. employees. 

Family Planning

DraftKings is proud to offer a range of benefits that support family planning. We've got you covered whether you’re considering adoption, surrogacy, fertility treatments, or other family planning.

Flexible PTO

Go ahead and plan your next big getaway. When you join, you'll have flexible PTO if you work in the United States.

Pet Insurance

Your furry babies deserve the best care, too! We’ll help you save on vet expenses for accidents, illnesses, and more through our pet insurance benefit.

Gym Reimbursement

Whether it’s cardio, yoga, or training for a marathon, we’ll reimburse part of your gym membership once you enroll in a health insurance plan. All you need to do is find your favorite gym.

Financial Planning

We’ll help you plan for your financial future and success. From 401(k) matching to programs such as Origin Financial, we’ll set you up for future healthy financial habits and goals.

Commuter Benefits

No matter how you commute to and from the office, we want to help you lower costs. Once you join, you’ll have access to our commuter benefits to help you save money on your daily commute.

Tuition Reimbursement

We want you to expand your knowledge and continue learning within your career through our Tuition Reimbursement Program. Eligible team members can receive tuition reimbursement for educational courses related to their positions or another position at DraftKings.