Senior SQL Developer

Sofia, Bulgaria


We are DraftKings. We’re inspired by our shared passion for developing creative solutions to complex challenges and empowering the people around us to do their best work. We are industry leaders in the digital entertainment and technology space propelled by constant curiosity and diverse perspectives.

Our teams are fueled by innovation. We are looking ahead, building what’s next, and continuously reinventing the industry. We’re a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston, with teams around the world and an expanding global presence. 

In April 2020, we combined with SBTech, award-winning sports betting product provider, to create the only vertically integrated pure-play sports betting and online gaming company based in the United States. 

Your role:

The Senior SQL Developer (ProdDB) will be a part of the DB Production team, responsible for database design, implementing new development, performance tuning of an operational database, and support of live systems. The SQL Developer will work on data development tasks and working across both production and development environments and providing development resources on a project and BAU basis.

Тhe position can be based in our office in Sofia or Plovdiv.


Main Responsibilities will be related with:

  • T-SQL development and performance optimization – design, debugging, and optimization
  • Design and manage relational data structures
  • ETL Development
  • Support production database instances when required


  • At least 4 years relevant experience
  • Proven experience in MS SQL Server 2016/2019 is a must
  • Proven experience in PostgreSQL
  • Very Strong in SQL, Store Procedures etc
  • Strong experience in database performance tuning and query optimizations

Desirable skills/attributes

  • Experience with BigQuery
  • Experience with Snowflake
  • Experience with Data warehousing
  • Work experience with 24×7 high load production environments
  • Appropriate education in computer science/informatics/telecommunications etc
  • Familiarity with online gaming industry and systems is a big advantage

Why join our Dream Team?

The Company offers excellent benefits

  • Being a part of an international team focused on excellence in product development
  • Competitive compensation package’
  • Comprehensive health insurance + Multisport card
  • Monthly parking coverage OR Public transport card
  • Team building and fun activities
  • State of the Art modern offices
  • Dynamic and friendly work environment
  • Open and transparent communication
  • Long term career growth opportunities
  • Professional growth and cross-location knowledge sharing
  • People Assistance, Development and Wellness Programs
  • Language classes

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