Senior Azure .NET Software Engineer

We are a technology solutions firm headquartered in Bellevue, Washington, with a strong presence across the United States. Unified by a shared passion for solving complicated problems, our people are our greatest asset. We use technology as a tool to bridge the gap between strategy and execution, powered by the knowledge, skills, and the expertise of our teams, who all have unique perspectives and years of experience across multiple industries.

We’re bold, smart, agile, and fun.

Blueprint helps organizations unlock value from existing assets by leveraging cutting‑edge technology to create additional revenue streams and new lines of business. We connect strategy, business solutions, products, and services to transform and grow companies.

At Blueprint, we believe in the power of possibility and are passionate about bringing it to life. Whether you join our bustling product division, our multifaceted services team or you want to grow your career in human resources, your ability to make an impact is amplified when you join one of our teams. You’ll focus on solving unique business problems while gaining hands‑on experience with the world’s best technology.

We believe in unique perspectives and build teams of people with diverse skillsets and backgrounds. At Blueprint, you’ll have the opportunity to work with multiple clients and teams, such as data science and product development, all while learning, growing, and developing new solutions. We guarantee you won’t find a better place to work and thrive than at Blueprint.

In this role, you will be a hands‑on engineer contributing directly to the modernization, reliability, and secure operation of cloud‑hosted backend services. You’ll work within a two‑week sprint cadence, spending the majority of your time (90%+) on technical execution—coding, testing, troubleshooting, and improving system infrastructure. You will take ownership of scoped engineering initiatives, collaborate through code reviews and design discussions, and help evolve both legacy and modern .NET

services. This is a role for someone who enjoys deep technical work, continuous improvement, and building highly reliable cloud services supported by strong engineering fundamentals.

• Implement and maintain backend services using C# across .NET Framework and modern .NET (.NET Core / .NET 6+).
• Modernize existing applications, including migrating to SDK‑style projects, upgrading NuGet packages, and updating runtimes/frameworks.
• Build and maintain RESTful Web APIs and Azure‑hosted services.
• Define, update, and maintain cloud infrastructure using IaC tools such as ARM templates or Bicep.
• Improve CI/CD pipelines, including build reliability, workflow modernization, and pipeline migrations.
• Enhance code quality through refactoring, warning cleanup, and adherence to engineering standards.
• Expand end‑to‑end (E2E) test coverage and implement extended scenarios to strengthen service reliability.
• Diagnose and resolve reliability issues, stalled pipelines, or workflow failures across distributed systems.
• Participate in Agile ceremonies: daily stand‑ups, sprint planning, backlog refinement, sprint reviews, and retrospectives.
• Collaborate closely with engineers and partner teams via code reviews, design discussions, and shared engineering practices.
• Contribute to security initiatives such as modernizing identity systems and removing legacy authentication mechanisms.

• Strong hands‑on experience with C# in both .NET Framework and modern .NET (Core / 6+).
• Proven background working in large or legacy codebases, including modernization and refactoring.
• Experience with SDK‑style project migrations, NuGet upgrades, and runtime/framework upgrades.
• Ability to write clean, maintainable, testable code for production‑grade services.

• Experience building, deploying, and operating services hosted in Azure.
• Strong understanding of RESTful Web API architecture and implementation.
• Familiarity with Azure resources, subscriptions, environments, and service configuration.
• Experience with…