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Senior Full-Stack Developer, SportsCore



Software Engineering
Bulgaria · Remote
Posted on Wednesday, February 7, 2024

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

We are seeking a highly skilled Senior Full-Stack Developer to join our SportsCore team. Your responsibilities will include designing, developing, and maintaining microservices using the latest technologies. You will work on full-stack solutions from back-end to front-end, ensuring their performance and scalability. You’ll join a team of talented professionals, having the opportunity to learn, grow, and contribute to the improvement of our development processes.
Join the dynamic world of real-time applications as a Senior Full-Stack Developer, where every line of code you write propels the heartbeat of seamless, high-performance systems.

What you’ll do as a Senior Full-Stack Developer

  • Actively participate in the research of the software components behind the team tasks and have a good understanding of the architecture and design of the team's product.

  • 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.

  • Maintain the application software throughout the product life cycle.

  • Support production for Incident Management and problem resolution.

  • Make sure our components can handle the load that is expected of them because great performance is a very critical part of what we do.

  • Write clean, maintainable, and readable code while adhering to team coding quality standards. This includes writing different types of tests.

What you’ll bring

  • At least 4 years of development experience in object-oriented programming.

  • Familiarity with Object-oriented design, as well as Design Patterns, Algorithms, and Data Structures.

  • Understanding of Database Concepts and SQL/NoSQL.

  • Experience using C#, ASP.NET.

  • At least 1 year of development experience with React, TypeScript, and front-end tooling.

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

  • Knowledge of modern JavaScript (up to ES11) and Async programming patterns.

  • Familiarity with TypeScript and front-end tooling such as Webpack and BabelJS.

  • Good understanding of modern CSS layouts and related CSS-in-JS technologies (such as styled-components).

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

What would make you stand out

  • A passion for creating best-in-class customer experiences that are high-quality and a joy to use.

  • Self-motivated, driven, and self-managed, able to utilize time allotted efficiently.

  • Independent learner with an open mind and a team-oriented mentality with the ability and willingness to grow - “Any problem is a shared problem”.

  • Experience with K8s.

  • Familiar with micro-frontend architecture.


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.