Senior .NET Software Engineer
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.
- 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.
- 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
- 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!
- Enjoy flexible working whilst we provide you with the guidance and development skills you need to progress and enhance your career
OpenBet is a leading business-to-business sports betting technology company, supplying sportsbook, betting-engine and content products to more than 200 operators worldwide. Originally part of Scientific Games (now Light & Wonder), it was acquired by Endeavor in 2021 and, in 2025, became independent again through a management buyout under OB Global Holdings. The company powers high-volume sports betting for major lottery and gaming operators with a modular, scalable platform. It is headquartered in London, with offices across the globe.
