A1FEDA1

React.js Developer – Ext.js Conversion (Remote | Secret Clearance or DoD Public

A1 Federal Credit Union offers a variety of financial services, focusing on member education and well-being.

A1FED

Employee count: 201-500

Salary: 80k-100k USD

United States only

Project Overview:

We are assisting a Department of Defense (DoD) health IT program in modernizing 25+ legacy Ext.js applications into React.js. Our internal team has developed an AI-powered tool to automate the conversion process, and we need a React.js Developer to validate, test, and refine the resulting output.

This role is focused on reviewing and correcting AI-generated React code, ensuring functional alignment with the legacy system. It is ideal for candidates experienced in React who can work independently and ensure technical soundness in a compliance-driven environment.

Key Responsibilities:

  • Analyze and validate AI-generated React.js code converted from Ext.js
  • Debug and resolve functional issues to ensure output meets original application behavior
  • Develop and execute tests to confirm performance, accessibility, and functionality
  • Collaborate with internal team members and government stakeholders in an Agile environment
  • Apply secure coding and accessibility best practices appropriate for DoD and healthcare systems
  • Contribute to documentation and process improvements for the migration tool and QA steps

Required Qualifications:

  • U.S. Citizenship and active DoD Secret Clearance or DoD Public Trust (AFMED-compatible)
  • Bachelor of Science (B.S.) in Computer Science or Information Systems – or five (5) years of programming experience
  • Two (2) years of experience in each of the following: React TypeScript, Ext JS, .NET Framework with C#, XML, JSON, SQL, HTML, and Object-Oriented Design
  • Two (2) years of application experience with: roles and authentication, user-defined functions, structured reporting, dynamic form generation, MVC frameworks, and APIs
  • Strong debugging and testing skills in React environments
  • Proficiency in JavaScript (ES6+), HTML5, and CSS3

Preferred Qualifications:

  • Experience with AFMED, MHS GENESIS, or other Military Health Systems
  • Familiarity with Ext.js legacy architecture and migration patterns
  • Understanding of DoD compliance frameworks (HIPAA, FISMA)
  • Experience with Git, Jira, and automated testing tools
  • Previous experience aligning to DoD labor categories (e.g., Web Developer)

Additional Details:

  • Work Arrangement: 100% Remote (U.S. only)
  • Schedule: Full-Time preferred; Part-Time (20+ hrs/week) considered
  • Compensation: $40/hour–$50/hour (W2 or 1099 only)
  • Duration: 3-Month Contract (Potential for Extension)
  • Employment Type: W2 or 1099 – No Corp-to-Corp

About the job

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Job type

Part Time

Experience level

Mid-level
Senior

Salary

Salary: 80k-100k USD

Location requirements

Hiring timezones

United States +/- 0 hours

About A1FED

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A1 Federal Credit Union is dedicated to providing financial services tailored to meet the needs of our members. Founded with the goal of offering competitive rates and exceptional service, we focus on enhancing the financial well-being of individuals and families throughout our community.

Our credit union is committed to providing a wide range of products including savings accounts, loans, and various financial education resources. We strive to empower our members with the knowledge and tools necessary to make informed financial decisions.

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A1FED hiring React.js Developer – Ext.js Conversion (Remote | Secret Clearance or DoD Public • Remote (Work from Home) | Himalayas