Senior Full Stack Software Engineer

About this role

About Blueprint

Blueprint is a technology solutions firm headquartered in Bellevue, Washington, with teams across the United States. We help organizations turn complex challenges into meaningful outcomes by connecting strategy and execution across AI, cloud, data, product development, and emerging technology.

Our culture is built by people who care deeply about doing exceptional work. We set high standards, take ownership, and continually challenge ourselves and one another to be better. We work hard, support each other, and take genuine pride in what we deliver for our clients, partners, and teams.

At Blueprint, you’ll work alongside talented people with different experiences, expertise, and perspectives. You’ll have opportunities to take on meaningful challenges, expand your skills, and see the impact of what you build.

Bring your perspective. Raise the standard. Build what matters.

In This Role

You will join a software engineering team focused on developing, prototyping, and maintaining web-based applications, automation solutions, and internal tools that address evolving business and operational needs. You will contribute across the full software development lifecycle, including requirements analysis, software design, full-stack development, testing, troubleshooting, deployment, and ongoing application support. The role offers an opportunity to work on high-priority, high-impact projects supporting critical infrastructure and capacity initiatives, with the flexibility to develop prototypes, solve complex technical problems, and transition successful solutions to long-term owners. You will collaborate with cross-functional partners, participate in code reviews and technical discussions, and use modern development practices to deliver reliable, scalable solutions.

Responsibilities

• Design, develop, test, implement, and maintain business applications, web-based tools, automation solutions, and software systems.

• Develop both front-end and back-end components as part of full-stack software solutions.

• Gather and analyze system requirements and translate business and technical needs into software solutions.

• Design and develop software using sound principles of data structures, algorithms, software design, and large-scale systems development .

• Build prototypes and proof-of-concept solutions to address emerging technical and business needs.

• Develop new applications and enhance existing software and legacy production systems.

• Analyze enhancement requests, technical specifications, and system requirements to determine appropriate solutions.

• Prepare detailed software specifications, technical documentation, and test plans.

• Develop unit and integration tests and conduct thorough testing of new and modified software.

• Troubleshoot complex software issues, diagnose root causes, and implement appropriate resolutions.

• Support applications through system testing, user testing, implementation, and post-implementation validation.

• Create and manage migration packages for system, user, and production environments.

• Identify and resolve defects and bugs across development and production environments.

• Participate in quality assurance activities and code reviews to ensure software quality and maintainability.

• Connect front-end applications with back-end services and data sources.

• Track development work and deliverables through Azure DevOps or similar engineering workflow tools.

• Collaborate with stakeholders and technical partners to communicate progress, technical decisions, challenges, and solutions.

• Develop solutions that can ultimately be transitioned to long-term engineering or operational teams.

Required Qualifications

• 8+ years of professional software engineering experience , with the target level being approximately 8–10 years.

• 8+ years of experience with C# .

• Bachelor's degree in Computer Science, Computer Engineering, or another related technical field .

• Strong foundation in:

• Data structures

• Algorithms

• Software design

• Large-scale software systems

• Experience developing and supporting full-stack applications, including connecting front-end applications to back-end services and data sources.

• Experience with data modeling and/or data sources.

• Experience performing in-depth troubleshooting and problem diagnosis on both new and legacy production systems.

• Experience with unit testing, software testing, debugging, and defect resolution.

• Experience designing, developing, implementing, and maintaining software applications.

• Strong written and verbal communication skills, with the ability to explain technical concepts and collaborate effectively with stakeholders.

• U.S. Citizenship required.

• Ability and willingness to work onsite five days per week .

Compensation

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 compensation range is $60 to $75.00 USD per hour . 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 compensation and job title may vary depending on the selected candidate’s qualifications.

Location and Work Arrangement

Redmond, Washington

This is a fully onsite role (5days/week) Benefits

Blueprint believes that healthy, supported employees do their best work. Eligible employees have access to a comprehensive benefits package that may include:

• Medical, dental, and vision coverage

• Flexible Spending Account (FSA)

• 401(k) retirement plan

• Competitive paid time off

• Parental leave

• Professional growth and development opportunities

Benefits and eligibility may vary based on role, employment status, an

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