Senior .NET Software Engineer

VeliTech is a product company, where everyone is passionate about technology and strives to stay ahead of the curve. Our team is fueled by a deep understanding of cutting-edge frameworks, technologies, and continuous learning.

This combo brought us success, 35+ million users served with our iGaming products, breakthrough Tech Radar, and a team of 200+ bright minds who made this happen.

We invite a Senior .NET Software Engineer to join the VeliSports product team.

VeliSports is where sport meets smart technology. As part of the VeliTech ecosystem, we’re developing a sportsbook platform that gives our clients full control over their offering, from real-time odds management to automated risk handling and in-depth player insights.

Working at VeliSports means building a product that handles high traffic, complex data, and fast-changing markets. Our team is focused on making sports betting operations more efficient while giving players a smooth and engaging experience. If you enjoy solving real challenges and creating tools that make a difference, VeliSports is the place to be.

In this role you will:

• Collaborate with cross-functional teams to Design, Develop, Extend, Deploy and Support web service (API) applications written in ASP.NET & ASP.NET Core
• Utilize SQL Server or Postgres for database design, development, and maintenance
• Implement and optimise Memcached for caching data and improving application performance
• Write clean, maintainable, and efficient code following best practices and team’s internal standards
• Debug, test, and fix issues in the codebase
• Participate in launching projects into production in the early stage, ensuring seamless deployment and monitoring for any potential issues
• Collaborate with other developers, designers, and product owners to deliver high-quality software.
• Create and maintain project documentation
• Periodically review the code base and suggest improvements
• Follow your direct manager’s and the PM’s instructions and attend teamwork meetings regularly
• Proficiency in self-management, ensuring efficient workflow and timely completion of projects

Skills and experience you will need:

• Bachelor's degree in Computer Science, Engineering, or a proven equivalent experience.
• Proven experience in C# and .NET development
• Proficiency in Postgres, SQL Server or other RDBMS
• Experience with Memcached or other caching mechanisms
• Familiarity with Docker
• Experience with SignalR or any other socket server solutions
• Familiarity with front-end technologies (HTML, CSS, JavaScript)
• Familiarity with Command-Line interactive tools (bash/zsh/cmd/Power Shell)
• Solid understanding of software development best practices
• Very good understanding of source version control flows (Git)
• Excellent researching, problem-solving and debugging skills
• Excellent communication skills and teamwork abilities
• English language at least on the Professional Working Proficiency level
• Experience with GPM stack or alternatives
• Familiarity with AWS (EC2/ECS/S3/RDS/Route 53/Cloudwatch/ElastiCache/EC2 ALB/etc)
• Familiarity with CloudFlare
• Understanding of computer networking and knowledge of networking protocols

Will be a plus:

• Working experience in iGaming-related fields (especially sports book solution providers) will be a very big advantage
• Familiarity with other web frameworks and technologies (e.g., React, Angular)
• Understanding of microservice architecture
• Familiarity with Event Sourcing or Event queue systems
• Familiarity with protocol buffers

We offer:

• Level up daily. Real mentorship, a clear career path, and support to lead your product.
• Battle-tested tech stack. Work with what we bet on: microservices, serverless, SRE strength.
• Health comes first. Insurance and 10 days' sick leave — because your health is a priority.
• Work your way. Remote, hybrid, office — find your rhythm.
• Time off that matters. 20 days paid vacation, public holidays — to recharge your way.
• Build your brand. Share your story, grow your voice — inside and out.
• Culture with a pulse. Team offsites, community events, and the energy of people who care.