Blueprint · 1 day ago
Senior Software Engineer – Platform Modernization (.Net &Azure)
Redmond, WA
Full-time
Onsite
Senior Level, Lead/Staff
$130K/yr - $140K/yr
8+ years expBlueprint is a technology solutions firm headquartered in Bellevue, Washington, specializing in modernizing enterprise-grade software systems. The Senior Software Engineer will focus on enhancing and maintaining software systems, upgrading legacy services, and implementing secure, scalable solutions in a cloud environment, while collaborating with cross-functional teams.
ConsultingInformation TechnologySoftware
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
Qualification
Required
Bachelor's degree in Computer Science, Computer Engineering, or a related technical field
8–10 years of professional software engineering experience
Strong hands-on experience with C# across .NET Framework and modern .NET
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
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
Benefits
Medical, dental, and vision coverage
Flexible Spending Account
401k program
Competitive PTO offerings
Parental Leave
Opportunities for professional growth and development
Company
Blueprint
Blueprint is redefining the data solutions ecosystem.
501-1000 employees
H1B Sponsorship
Blueprint has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (1)
2023 (1)
2021 (3)
2020 (1)
Funding
Current Stage
Late StageLeadership Team
Gary Nakanelua
Managing Director, Product & Innovation
Recent News
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