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UI/UX Developer

Two Six Technologies
Aurora, Colorado; Herndon, Virginia Posted Sep 15, 2026
Full-time

About this role

Job title: UI/UX Developer

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Overview of Opportunity

Two Six Technologies is actively seeking a Front-End Developer motivated to learn and contribute to a growing team that is solving complex problems for our intelligence community. We work in a fast-paced, collaborative, inclusive, and iterative delivery environment. A successful candidate will be familiar with and interested in working with modern UI web application frameworks and UI testing. This position offers the opportunity to provide robust and comprehensive UI features to serve hundreds of daily users.

What you will need:

  • 2 - 5 years of practical experience in software engineering
  • Minimum 1 year of JavaScript/TypeScript experience
  • Bachelor's degree in Systems Engineering, Computer Science, Information Systems, or a related discipline from an accredited college or university
  • Experience with the following technologies:
  • TypeScript, JavaScript, CSS/SCSS, HTML5, and modern web frameworks such as Vue.js, React, and/or Angular
  • Experience working in collaborative team environments

Nice to haves:

  • Experience with JavaScript unit testing (e.g., Jasmine, Karma, or Vitest) and end-to-end testing (e.g., Cypress)
  • Experience using Git and Jira in a development workflow
  • Experience working in an agile environment
  • Experience with web visualization frameworks such as D3.js or Cesium
  • Experience with SCSS and Bootstrap
  • Knowledge of observer design patterns utilizing RxJS or a similar library
  • Knowledge of user-centered design principles and experience with Sketch/Figma or equivalent design tools

Security Clearance:

  • Active TS/SCI required. TS/SCI w. Poly preferred

LI-JS

Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.

The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.

Salary Range

$84,600—$152,400 USD

If you are undecided and would like to learn more about us and how we are contributing to essential missions, check out our Two Six Technologies News page! We share information about the tech world around us and how we are making an impact!

Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law.

By submitting the application, I certify that the information provided is true and accurate.

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