Senior Software Engineer Platform Modernization (.NET & Azure)

Who is Blueprint?

What does Blueprint do?

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.

Why Blueprint?

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

As a Software Engineer, you will design, build, and maintain services that support large‑scale driver‑servicing systems for global Windows users. Operating within an Agile/Scrum environment, you’ll work across modern and legacy codebases, develop cloud‑hosted services, and contribute to infrastructure modernization efforts. This role requires deep expertise in C#/.NET, Azure cloud services, and DevOps foundations, with a strong focus on service reliability, developer productivity, and continuous improvement of production systems.

Responsibilities

• Design, develop, implement, test, and maintain business and application software.
• Fine‑tune and enhance complex software implementation projects.
• Gather and analyze system requirements, document specifications, and deliver tailored software solutions.
• Review enhancement requests and translate them into actionable technical updates.
• Implement system software and customize solutions to meet client and platform needs.
• Prepare detailed technical specifications, documentation, and test plans.
• Develop new programs aligned to specifications and generate test data for validation.
• Modernize and refactor existing programs to meet new standards and improve service health.
• Conduct unit testing and troubleshoot issues across both new and legacy systems.
• Build migration packages for system testing, user acceptance, and production deployment.
• Perform quality assurance reviews to ensure reliability and compliance.
• Validate post‑implementation performance and resolve production bugs.

Required Qualifications

Education & Experience

• Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
• 5–7 years of professional software engineering experience.

Core Technical Requirements

C# / .NET Development (5–7 years)

• Strong hands‑on experience with C# across both .NET Framework and modern .NET (.NET Core / .NET 6+).
• Experience building production systems and handling large/legacy codebases.
• Proven ability to perform refactoring, modernization, and code quality improvements.
• Experience migrating to SDK‑style projects, updating NuGet packages, and upgrading .NET runtimes.
• Ability to write maintainable, testable, service‑oriented code and troubleshoot complex issues.

Microsoft Azure & Cloud Services (5–7 years)

• Experience building, deploying, and operating services in Azure.
• Proficiency in developing RESTful APIs hosted in cloud environments.
• Understanding of Azure subscriptions, resource groups, configuration, and service environments.
• Familiarity with cloud‑based CI/CD workflows and platform update processes.

Infrastructure as Code & DevOps Foundations (5–7 years)

• Strong experience with IaC tools (ARM templates, Bicep, etc.).
• Experience migrating or upgrading pipelines (Azure DevOps or equivalent).
• Understanding of environment isolation, pipeline modernization, and service compliance requirements.
• Proven ability to improve developer productivity through enhanced build reliability, automation, and testing pipelines.

Other Required Competencies

• Strong foundation in computer science (data structures, algorithms, software design).
• Experience designing and developing large‑scale systems.
• Experience troubleshooting deep system issues across new and legacy production environments.
• Strong problem‑diagnosis and resolution skills.

Salary Range

At Blueprint, we strive to offer competitive pay that reflects the value of our team members. Compensation for this role is influenced by a variety of factors, including skills, education, responsibilities, experience, and geographic market. For candidates based in Washington State, the anticipated salary range is $100,000 to $110,000 per annum . Please note that we typically do not hire new employees at the top of the posted range. Actual starting pay will be determined based on experience, skills, and internal equity. The final salary and job title may vary depending on the selected candidate’s qualifications and could fall outside the stated range.

Equal Opportunity Employer

Blueprint Technologies, LLC is an equal employment opportunity employer. Qualified applicants are considered without regard to race, color, age, disability, sex, gender identity or expression, orientation, veteran/military status, religion, national origin, ancestry, marital, or familial status, genetic information, citizenship, or any other status protected by law.

If you need assistance or a reasonable accommodation to complete the application process, please reach out to:  View email address on grabjobs.co

Blueprint believe in the importance of a healthy and happy team, which is why our comprehensive benefits package includes:

• Medical, dental, and vision coverage
• Flexible Spending Account
• 401k program
• Competitive PTO offerings
• Parental Leave
• Opportunities for professional growth and development

Location: Redmond, WA