Senior Full-Stack .NET Engineer

We’re defining what it means to build and deliver the most extraordinary sports and entertainment experiences. Our global team is trailblazing new markets, developing cutting-edge products, and shaping the future of responsible gaming.

Here, “impossible” isn’t part of our vocabulary. You’ll face some of the toughest but most rewarding challenges of your career. They’re worth it. Channeling your inner grit will accelerate your growth, help us win as a team, and create unforgettable moments for our customers.

The Crown Is Yours

As a Senior Full-Stack .NET Engineer, you’ll be part of one of our multidisciplinary teams where you’ll work closely with designers, product managers, and data analysts. You’ll be a creative contributor to our processes and decision-making so that when we build new features, we can ensure the scalability and availability of the entire platform.

What you’ll do as a Senior Full-Stack .NET Engineer

• You will be developing tools and systems that power a rich set of applications used by a large and passionate group of users every day.

• Build dynamic, real-time user interfaces.

• Enforce code quality and make sure our systems are stable and maintainable.

• Care 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 notice.

• We’re constantly growing and forming new teams. You can lead as an engineer or transition into a manager role.

 
What you’ll bring   

• Ideally, you have 3+ years of development experience in object-oriented programming using languages such as C# or Java. 

• Strong knowledge of OOP, design patterns, and REST design principles. 

• Experience developing modern web applications using React.

• Experience with web communication protocols.

• Experience with distributed systems in a Cloud Computing environment.

• At least 1 years of relational database experience including schema design and SQL.

• Ability to grow other engineers through code reviews, design reviews, and over-the-shoulder debugging.

• Experience writing and maintaining a comprehensive suite of unit and integration tests.

• Proficiency in integrating AI-powered tools (e.g. Copilot, Cursor, Claude) into development pipelines to accelerate coding, enhance code quality, and increase developer efficiency.

• Proficiency with AI-assisted testing, code reviews, and documentation generation.

• Proven ability in leveraging AI tools in daily engineering workflows e.g. including pair programming with AI, auto-generating test cases, or accelerating bug triage and resolution.

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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.