Jobs and Careers

Senior Web Application Developer

Washington, United Statesfull_timeVerifiedPosted 6 Jun 2025

About the role

At MetaPhase, we believe Quirky is Cool and being authentic is the only way to be! We take the work we do very seriously and do a lot of important mission-focused work for our clients. We are individuals with different passions and strengths who take as much joy in the work we do as from those we work with. Today, we have a team that is invested in creating new solutions that lean forward, challenge the status quo, but also reflect our intimate knowledge of our customers’ business. Over the years we have fostered a culture in which we are united by shared values—passion, solidarity, generosity, curiosity, and boldness—and these come alive in the work we do and how we do it. Together, we know our people are our difference—for our clients and our colleagues. Are you ready to:

Work alongside a dedicated and diverse set of people to offer honest advice and practical guidance to our clients?
Learn and grow by taking advantage of every opportunity available to you?
Be the difference and make it happen?

MetaPhase is seeking a Senior Web Application Developer to join our delivery team supporting the Federal Bureau of Investigation (FBI) under the ITSSS-2 contract. This position will contribute to secure, high-availability applications that support critical law enforcement and national security missions. You'll develop cloud-native applications, modernize legacy platforms, and implement advanced automation across FBI systems leveraging AWS, .NET, and React/Angular. What You Will Be Doing:

Design and develop secure web applications using .NET Core and modern JavaScript frameworks (e.g., React.js or Angular)
Build and optimize REST APIs, microservices, and user-facing interfaces deployed in AWS GovCloud
Lead implementation of CI/CD pipelines and support DevSecOps automation across application development lifecycle
Ensure compliance with FBI and FedRAMP security standards, Section 508 accessibility, and zero-trust architecture principles
Participate in Agile ceremonies (Scrum, sprint planning, retrospectives) and collaborate with cross-functional teams (design, infrastructure, security, QA)
Conduct peer code reviews, implement automated testing, and mentor junior developers
Troubleshoot production issues and support end-users during UAT and deployment
Interface with FBI stakeholders to interpret and implement user stories aligned to mission-critical capabilities

What We Need From You (Required):

Current active Top-Secret clearance, with SCI eligibility. U.S. Citizenship required (NO EXCEPTIONS)
Bachelor's degree in Computer Science, Information Systems, or a related technical field
5+ years of experience in full-stack software development
Proficient in C#/.NET Core, JavaScript, HTML5/CSS3, and front-end libraries (e.g., React, Angular)
Experience deploying apps to AWS (including EC2, RDS, Lambda, S3