Senior Application Developer - Cloud Platforms & Applications

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 the expertise of our teams, who all have unique perspectives and years of experience across multiple industries. We’re bold, smart, agile, and fun. 

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

In this role, you will serve as a senior full‑stack engineer responsible for building, enhancing, and maintaining Windows- and cloud‑based applications that support large‑scale operational and engineering workflows. You will participate in daily agile ceremonies, collaborate closely with program managers and business stakeholders to refine requirements, and translate those requirements into high‑quality, production-ready software. You will drive technical execution across the development lifecycle — from design and implementation through testing, deployment, monitoring, and issue resolution — ensuring high availability, security, and performance. You will also contribute to code reviews, knowledge‑transfer sessions, and overall engineering excellence within the team.

 

 Core Responsibilities

• Participate in daily standups, sprint planning, and other agile ceremonies.
• Review existing work items and plan development priorities within the project tracking system.
• Analyze business and technical requirements and convert them into detailed designs and implementation plans.
• Develop new features and applications using C#, ASP.NET, and Windows‑based development technologies.
• Build and maintain solutions deployed on cloud infrastructure, including application services, database services, authentication mechanisms, eventing, and containerized workloads.
• Perform peer code reviews to ensure accuracy, maintainability, performance, and adherence to best practices.
• Write and execute test cases to validate functionality and ensure production readiness.
• Troubleshoot and resolve issues at both the application and system level.
• Update task boards, provide regular progress reports, and proactively escalate roadblocks.
• Participate in knowledge‑transfer meetings to understand business processes, system dependencies, and architectural flows.
• Contribute to ongoing engineering rhythms, planning cycles, and technical design discussions.
• Support the continuous integration and continuous delivery processes using DevOps pipelines and YAML configurations.

 

 Required Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
• 10+ years of professional software development experience.
• 5+ years hands‑on experience with C# and ASP.NET for enterprise application development.
• 5+ years experience working with cloud services and infrastructure (including application deployment, monitoring, and operational workflows).
• Strong experience developing, deploying, and supporting large‑scale, end‑to‑end systems.
• Proven experience working within Agile/Iterative SDLC methodologies.
• Excellent verbal and written communication skills with strong problem‑solving and customer‑service orientation.
• Ability to work independently, take documented requirements, and deliver fully developed and teste