Senior .NET Software Engineer - Full-time

The Team

OpenBet is a global leader in betting and gaming entertainment, trusted by over 200 partners to create memorable winning moments for millions of players worldwide. From processing bets during iconic events like the FIFA World Cup and Super Bowl to pioneering next-gen products like Bet Builder, we continuously redefine the player experience with high-quality content, cutting-edge technology, and advanced player protection tools.

For over 25 years, our unbeatable platform has powered the most recognizable betting brands, ensuring peak performance with 100% uptime, unmatched scale, and speed. With 85 licenses, 20 World Lottery Association operators on our customer roster, and a team of 1,200+ experts across 14 countries, we remain at the heart of the industry. Join OpenBet to take your career to the next level and be part of a global innovative team shaping the future of betting entertainment for millions worldwide.

The Goal

We are looking for a proactive and ambitious Senior .Net Software Engineer to support Sportcast's growth from our European offices.

As a Senior Software Developer in the Trading & Data Solutions team, you will work as part of a cross-functional team that develops, deploys, and supports its own projects and outcomes. You will have the opportunity to work on varied projects to write testable and maintainable code. Being a team player, you will enjoy participating in team design, scoping, and prioritisation discussions. These teams' focus is to assist the business in delivering scaling through automation.

The role will involve the development and maintenance of our real-time systems.

What you’ll be doing

• Analyse and question business requirements.
• Actively contribute to the solution design.
• Ensure performance, security and availability of our systems.
• Develop high quality, high-performing code which meets the business need.
• Optimise our solutions to ensure we support our service levels and minimise cloud costs.
• Mentoring other members of the team
• Automate processes wherever possible.
• Challenge the status quo. Help improve our patterns, standards and procedures across the organisation.

The Player

• 5+ years of experience with .NET/.NET Core and C#
• Exposure to Unit Testing, Serverless technologies such as Azure Functions, and containerized microservices using Azure Container Apps or AWS equivalents
• Deep expertise in SQL-based databases including MSSQL and PostgreSQL, with strong knowledge of query optimization, indexing strategies, and performance tuning for large-scale, high-throughput applications
• Proficient in leveraging GitHub Copilot and Cursor AI to enhance development speed while ensuring secure and compliant code practices are consistently followed
• Hands-on understanding of Event-Driven Architecture, CQRS, and messaging systems, including durable queues and orchestration of long-running workflows
• Experience with both relational and NoSQL/document-based databases such as Azure Cosmos DB and AWS DynamoDB
• Strong communication skills (written and verbal), with the ability to clearly articulate technical concepts to diverse audiences
• Effective team player in cross-functional, multi-disciplinary teams, with a strong collaborative mindset
• Strategic and resourceful problem solver, focused on delivering secure, scalable, and value-driven solutions iteratively
• Experience supporting data science and analytics teams through robust, secure, and well-documented data engineering pipelines
• Exposure to high-volume, mission-critical systems with performance and reliability requirements
• Prior experience in the wagering or gaming industry is a plus

What’s the Score?

Why OpenBet?

• The Playground: Join a team of innovators, disruptors, and game-changers who are reshaping the future of betting and gaming.
• The Mission: Be part of a mission-driven organization that's committed to revolutionizing the way the world plays.
• The Impact: Make a real impact on the world stage, leaving a lasting legacy that transcends boundaries and inspires generations to come.
• The Culture: Immerse yourself in a culture of creativity, collaboration, and curiosity, where every idea is welcomed, every voice is heard, and every dream is encouraged.
• The Future: Join us on the journey to build the future of betting and gaming, one game-changing innovation at a time.

What we can offer YOU:

• Attractive benefits, an open and supportive environment as well as a modern and exciting workplace
• The opportunity to interact with global teams on a regular basis as you and our business continues to develop & grow
• Tangible and genuine development - at OpenBet, you can take your career where you want it to go!
• And if that’s not enough; enjoy flexible working whilst we provide you with the guidance and development skills you need to progress and enhance your career We have a collaborative office environment with our team members in office, this role requires 2 days per week on-site.

At OpenBet, we celebrate diversity and believe in creating an inclusive environment where every voice is valued and respected. We're committed to building a team that reflects the rich tapestry of humanity, embracing individuals from all walks of life, backgrounds, and identities. Join us in shaping the future of iGaming, where diversity isn't just celebrated—it's celebrated.