Fullstack Engineer

Fullstack Engineer

DraftKings

Sofia, Bulgaria

The Crown Is Yours

As a Fullstack Engineer, you will play a pivotal role in the expansion of our enterprise software platform—an ecosystem of microservices that manages casino gameplay operations and financial transactions, featuring high-performing APIs that deliver content to end users. Our engineering division is composed of many tight-knit and stable teams that each own a specific area of our platform all the way from the UI to the database. Joining our Casino HUB team you'll sharpen your skills alongside experienced engineers in a team that delivers fast and builds with intention.

What You'll Do as a Fullstack Engineer

• Contribute to fullstack feature development in close collaboration with senior engineers.
• Write clean, reliable, and well-tested code that supports scalable systems.
• Join architecture and design discussions to understand tradeoffs and priorities.
• Deploy applications on GCP and AWS platforms.
• Use observability tools to troubleshoot issues and monitor system health.
• Support deployment and on-call workflows to ensure reliability of team-owned systems.
• Apply feedback, ask thoughtful questions, and continuously grow your skills.
• Work as part of a team that prioritizes speed, quality, and continuous learning.

What You'll Bring

• Bachelor's degree in computer science or any suitable combination of education, experience, and training.
• At least 1 year of experience as a Software Engineer using languages such as C#, ASP.NET (.NET 8+), React, and TypeScript.
• Understanding of PostgreSQL and MySQL databases.
• Strong foundation in object-oriented programming, design patterns, and core algorithms.
• Confidence working across both front-end and back-end layers in distributed, cloud-based architectures.
• Curiosity about how systems work under the hood and an interest in architecture beyond your own code.
• A sense of ownership, a willingness to ask for help, and the drive to keep improving your craft.
• Agile methodology experience is an advantage.
• Openness to feedback and a collaborative spirit that elevates the team.