Senior Software Engineer – Platform Modernization (.Net &Azure)

Who is Blueprint

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 theexpertiseof our teams who all have unique perspectives and years of experience across multiple smart agile and fun.

What does Blueprint do

Blueprint helps organizations unlock value from existing assets byleveragingcutting-edgetechnology to createadditionalrevenue 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 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 on solving unique business problems while gaining hands-on experience with the worlds best technology. We believe in unique perspectives and build teams of people with diverse skillsets and Blueprint youll have the opportunity to work with multiple clients and teams such as data science and product development all while learning growing and developing new guarantee youwontfind a better place to work and thrive than at Blueprint.

In This Role

In this role you will be responsible for modernizing enhancing and maintaining enterprise-grade software systems with a strong focus on business logic reliability and long-term maintainability. You will work on upgrading legacy services improving build and deployment pipelines and implementing secure scalable solutions in a cloud environment. The role requires hands-on development close collaboration with cross-functional teams and ownership of scoped technical initiatives from design through post-production support.

Responsibilities

• Design develop test and maintain business and application software including client/server and distributed systems
• Modernize existing services codebases and infrastructure to align with current engineering standards
• Migrate legacy project definitions to modern SDK-style projects and updated frameworks
• Upgrade and manage NuGet packages resolve compiler warnings and improve overall code hygiene
• Refactor and modernize authentication and authorization mechanisms using secure cloud-aligned patterns
• Build and maintain RESTful APIs and backend services
• Participate in build pipeline modernization and CI/CD improvements
• Define and manage cloud infrastructure using Infrastructure as Code (IaC)
• Analyze system requirements and translate them into technical designs and implementation plans
• Review enhancement requests and provide technical recommendations
• Create detailed software specifications test plans and supporting documentation
• Develop and execute unit integration and end-to-end tests
• Support system migrations testing cycles and production deployments
• Perform post-implementation validation and resolve defects or reliability issues
• Conduct quality assurance reviews and participate in code reviews
• Collaborate within Agile/Scrum teams contributing to sprint planning stand-ups reviews and retrospectives

Required Qualifications

• Bachelors degree in Computer Science Computer Engineering or a related technical field
• 810 years of professional software engineering experience
• Strong hands-on experience with C# Framework and
• Proven experience modernizing legacy applications and services
• Experience building and maintaining cloud-based applications and backend services
• Strong understanding of RESTful API design and implementation
• Experience with Infrastructure as Code (ARM Bicep Terraform or similar)
• Hands-on experience with CI/CD pipelines and build system modernization
• Strong focus on code quality maintainability and engineering best practices
• Experience with automated testing debugging and troubleshooting production systems
• Solid foundation in computer science concepts including data structures algorithms and software design
• Ability to work independently while collaborating effectively with distributed teams
• Strong written and verbal communication skills

Preferred Qualifications

• Experience working with large-scale or legacy enterprise systems undergoing modernization
• Experience splitting or migrating workloads to new repositories or isolated environments
• Exposure to improving developer experience testing tooling or build automation
• Experience in Agile/Scrum environments with two-week sprint cycles
• Familiarity with secure service-to-service authentication and identity patterns
• Experience removing or replacing legacy authentication mechanisms
• Background in cloud security secure engineering initiatives or compliance-driven development
• Experience performing in-depth root cause analysis and long-term reliability improvements
• Prior experience working in highly regulated or high-privilege environments

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$130000 to $140000 USD annually. 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 candidates 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 needassistanceor a reasonable accommodation to complete the application process please reach out to:

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