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Senior Backend Engineer

MarketOnce

$150,000 - $180,000
Aug 19, 2025
Denver, CO, USA
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At MarketOnce, we empower businesses with the insights and strategies they need to excel in today's dynamic market, and we are looking for a Sr. Software Engineer (Backend - .NET) to build the future of a platform destined to power immersive digital experiences for our customers and partners.

Requirements

  • 5+ years of experience in backend development, with a strong focus on .NET and C
  • Strong focus on testing
  • Expertise in building and optimizing scalable backend systems
  • Experience with database systems (NoSQL/Cosmos DB is a plus)
  • Proficiency in cloud technologies, preferably Azure
  • Solid understanding of distributed systems and messaging queues (e.g., Azure Service Bus is a plus)
  • Exposure to caching solutions like Redis is beneficial

Responsibilities

  • Design, develop, test, and deploy software applications using .NET Core and related technologies such as C, ASP.NET, Entity Framework, LINQ, etc
  • Research and evaluate new technologies, tools, and frameworks to improve the software development process and enhance the software products
  • Collaborate with Product and Engineering stakeholders to design and build platform services that meet key product requirements
  • Design and implement microservices with thoughtfully defined APIs
  • Take ownership of designed services and platform components from conception through to delivery
  • Mentor other engineers in software development best practices, code reviews, debugging, troubleshooting, and performance optimization
  • Adhere to all industry best practices and standards for Agile/Scrum Frameworks adopted by the organization including but not limited to daily stand-ups, grooming, planning, retrospectives, sprint reviews, demos, and analytics

Other

  • Bachelor’s or master's degree in computer science, engineering, or related field
  • Excellent leadership, communication, and teamwork abilities
  • Daily presence at our LoDo office by Union Station required
  • Flexible vacation policy – take the time you need to recharge
  • Comprehensive health, vision & dental insurance