DraftKings Inc. (Nasdaq: DKNG) is a digital sports entertainment and gaming company. It's simple, at DraftKings, we believe life's more fun with skin in the game. For that reason, we're committed to responsibly creating the world's favorite games and betting experiences. Headquartered in Boston, MA, with offices around the globe, we believe we can continue to define what it means to be a technology company in sports entertainment. We love what we do, and think you will too.Building the possibilities.We're growing quickly and are looking for a Back-End Senior Software Engineer to develop web applications that are used by a passionate group of users every day. This isn't just a technical role, though. Working across teams, you will be a creative contributor to the entire Agile development lifecycle, from design and implementation to testing and monitoring. Sound good to you? Join us.What you'll do as a Senior Software Engineer:You will be developing systems and APIs that power a rich set of applications used by a large and passionate group of users every dayCare about agility as much as you care about scalability. We roll out products very quickly and are looking for a team that can pivot at a moment's noticeParticipate in design sessions, code reviews, and pull requestsYou will also write clean, well-organized, testable, and reusable code What skills you will use:3+ years of development experience working in object oriented programming using languages such as C# or JavaYou have a strong knowledge of OOP and REST design principlesExcellent communication skills and ability to discuss technical conceptsAbility to participate in code reviews, design reviews, and collaborative debuggingExperience writing and maintaining a comprehensive suite of unit and integration testsExperience writing distributed systems in a Cloud Computing environment such as AWS strongly preferred #LI-SD1Who are we a good fit for? We love working with talented people but more than that, we seek out compassionate co-workers with a collaborative spirit. Our work moves quickly and we're great at coming together to find creative solutions to some of tech's most interesting problems. If that sounds good to you, join us. Apply now As a technology company at our core, DraftKings believes that the best innovation comes from diverse perspectives, thoughts, beliefs, ideas, and experiences. We consistently push boundaries and challenge the conventional to ensure our culture and products reflect the expectations of our employees, and the customers we serve.We're proud to believe that your gender, race, nationality, religion, sexual orientation, status as a protected veteran, or status as an individual with a disability should have nothing to do with our hiring practices. We'll never discriminate against anyone's background or creed. If you're good at what you do, we want you to do it at DraftKings.You may be required to become licensed through applicable regulatory agencies.