Staff Software Engineer [.Net, MVC, AWS, AI]

About this role

<p data-start="63" data-end="365">We're looking for a Staff Engineer who can lead both product engineering and cloud infrastructure across a mature .NET platform running on AWS. Your immediate focus will be helping modernize and scale a business-critical application using C#, .NET, React, TypeScript, AWS, and CI/CD automation.</p> <p data-start="367" data-end="459">What's particularly interesting about this opportunity is where the platform is headed next.</p> <p data-start="461" data-end="875">As part of the long-term technology strategy, you'll play a key role in evaluating and driving the evolution of the platform toward a more modern architecture centered around React, Node.js, AWS Cloud Services, AI-powered capabilities, and cloud-native engineering practices. This means you'll not only help solve today's engineering challenges but also influence the future technical direction of the product.</p> <p data-start="877" data-end="1188">For engineers who enjoy owning architecture, cloud infrastructure, DevOps, and product delivery end-to-end—and who are excited by the opportunity to work with the technologies shaping the next generation of software platforms—this role offers the chance to have a significant impact at the Staff Engineer level.</p> <p class="isSelectedEnd"> </p> <h2>What You’ll Do</h2> <ul data-spread="false"> <li>Lead architecture and development across enterprise .NET applications using C#, ASP.NET MVC, and modern backend engineering practices</li> <li>Design and maintain AWS cloud infrastructure using AWS CDK in TypeScript across multi-environment deployments</li> <li>Build and optimize CI/CD pipelines using AWS CodePipeline and CodeBuild, including Windows-based build agents for .NET workloads</li> <li>Own infrastructure provisioning, deployment orchestration, release automation, and environment management strategies</li> <li>Develop and maintain React and TypeScript frontend applications integrated with .NET backend services</li> <li>Drive modernization initiatives including clean architecture adoption, refactoring, and technical debt reduction</li> <li>Design scalable PostgreSQL and MSSQL database solutions with strong focus on schema design, query optimization, and performance tuning</li> <li>Troubleshoot complex infrastructure, deployment, and platform issues across application and cloud environments</li> <li>Champion DevOps best practices including automation, operational excellence, monitoring, governance, and deployment reliability</li> <li>Monitor platform health, cloud costs, observability, and incident response processes across AWS environments</li> <li>Collaborate with engineering teams to improve developer workflows, reduce operational toil, and increase engineering efficiency</li> <li>Mentor engineers on cloud engineering, CI/CD, AWS best practices, software design, and scalable system architecture</li> <li>Contribute to future platform evolution initiatives including MERN stack modernization planning and cloud-native architecture adoption</li> </ul> <h2>What You’ll Bring</h2> <h3>Required Qualifications</h3> <ul data-spread="false"> <li>10+ years of experience delivering scalable enterprise software solutions while owning both application development and cloud infrastructure</li> <li>Strong expertise in C# and .NET technologies including ASP.NET MVC, Web Forms, and enterprise backend architecture</li> <li>Proven experience leading technical initiatives, mentoring engineers, and influencing engineering standards across teams</li> <li>Strong understanding of modern software design principles including SOLID principles, clean architecture, and scalable engineering practices</li> <li>Hands-on experience designing and operating AWS cloud infrastructure in production environments</li> <li>Experience building secure, scalable CI/CD pipelines and deployment automation systems</li> <li>Bachelor’s degree in Computer Science, Engineering, or equivalent professional experience</li> </ul> <h3>Hands-On Technical Expertise</h3> <h4>Application Development</h4> <ul data-spread="false"> <li>C#, .NET, ASP.NET MVC</li> <li>React and TypeScript frontend development</li> <li>PostgreSQL and MSSQL database design and optimization</li> <li>REST APIs and enterprise application architecture</li> </ul> <h4>AWS Cloud & Infrastructure</h4> <ul data-spread="false"> <li>AWS CDK in TypeScript</li> <li>Lambda, EC2, ECS, S3, IAM, VPC</li> <li>CloudWatch, Secrets Manager, Systems Manager</li> <li>CodePipeline, CodeBuild, CloudFormation</li> <li>Infrastructure as Code and deployment automation</li> </ul> <h4>DevOps & Platform Engineering</h4> <ul data-spread="false"> <li>CI/CD pipeline architecture and release engineering</li> <li>Windows build agents for .NET applications</li> <li>Monitoring, observability, and operational excellence</li> <li>Scalability, security, governance, and cloud reliability best practices</li> </ul> <h3>Nice to Have (We’ll Support You If You Don’t Yet)</h3> <ul data-spread="false"> <li>Docker and ECS for containerized workloads</li> <li>GitHub Actions or additional CI/CD tooling</li> <li>Multi-account AWS environments and AWS…