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Front-End UI Engineer (TS/SCI)
Front-End UI Engineer (TS/SCI)-March 2024
Denver
Mar 28, 2026
About Front-End UI Engineer (TS/SCI)

  Overview

  At Criterion Systems, we developed a different kind of business—a company whose real value is a reputation for excellence built upon the collective skills, talents, perspectives, and backgrounds of its people. By accepting a position with Criterion Systems, you will join a group of professionals with a collaborative mindset where we share ideas and foster professional development to accomplish our goals. In addition to our great culture, we also offer competitive compensation and benefit packages, company-sponsored team building events, and advancement opportunities. To find out more about how Criterion can help you take your career to the next level please visit our website:www.criterion-sys.com . Criterion Systems is a Military/Veteran Friendly Company therefore we encourage Veterans to apply.

  Responsibilities

  We are seeking a mission-focused Front-End UI Engineerto support and contribute to our government customer’s success in Denver, Colorado!

  ACTIVE SECURITY CLEARANCE REQUIRED

  This position is on a program that develops and operates Geospatial Intelligence analysis software. The team builds and maintains a robust platform enabling users to address challenging problems by converting disparate data into actionable information. They work directly with operational users to design, develop, and maintain capabilities that empower analysts to create actionable intelligence from the massive volumes of Geospatial Intelligence data to give our intel and combat organizations the decision advantage over our near-peer opponents.

  As a Front-End UI Engineer, you will get to:

  Work with multiple scrum teams to develop immersive user interfaces using Svelte, HTML, CSS, and Typescript.

  Collaborate with cross-functional teams to ensure a seamless user experience

  Pro-actively engage as a thought leader within the team, driving innovative approaches and strategies that elevate our front-end development practices

  Contribute to the optimization of code for maximum performance and efficiency

  Optimize code for seamless performance and rapidly address any potential issues

  Uphold and champion industry best practices for the creation of top-tier web applications

  Mentor junior developers and contribute to the formation of highly effective, collaborative teams

  Duties, Tasks & Responsibilities

  Work closely with the Product and Product design teams to understand the technical challenges of features, as well as determine the feasibility and viability of features sets and requests

  Enforce strong coding best practices, guidelines, and standards throughout the team

  Ensure that all code is clearly tested from end-to-end

  Provide flexibility and comfort across all stacks should allow you to help solve issues at all levels, including code modularity and re-use

  Foster a collaborative environment and be a good role model within the team

  Work closely with internal and external APIs and back-end engineers to establish best practices for models and contracts

  Be an evangelist for front end development - detail oriented with a passion for leading by example

  Use your understanding of task runners and build frameworks to develop and evolve CI/CD

  Qualifications

  Required Experience, Education, Skills & Technologies

  An active TS/SCI security clearance, preferably with CI polygraph

  Five (5) years of experience in software development (analysis, design, development, testing, deployment, maintenance)

  Bachelor’s degree or equivalent experience

  Experience as a software engineer with user interface development in Angular, React, Svelte, or similar framework

  Experience creating and maintaining Enterprise web applications and integrating with back-end services

  Strong experience in CSS and creating page layouts using component libraries and toolkits

  Effective communication skills

  Preferred Experience, Education, Skills & Technologies

  Knowledge of architecture styles and APIs including REST

  Understanding of GIS concepts (ESRI tools, OGC Standards)

  Experience working with CI pipelines

  Experience with ElasticSearch and Kibana

  Experience with AWS environments

  Experience working in a SAFe Agile environment

  Security+ Certification

  Experience with Computer Vision

  Security Clearance Level

  TS/SCI with an adjudicated CI polygraph or ability to obtain a CI polygraph

  Certification

  None

  Work Schedule

  Full-time on-site at a designated facility with flexible hours.

  Pay Rate

  The projected compensation range for this position is $135,000 - $210,000. Please note that the salary information is a general guideline only. Criterion Systems considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.

  Benefits Offered

  Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Tuition/Training Assistance, Parental Leave, Paid Time Off, and Holidays.

  Criterion Systems, LLC and its subsidiaries are committed to equal employment opportunity and non-discrimination at all levels of our organization. We believe in treating all applicants and employees fairly and make employment decisions without regard to any individual’s protected status: race, ethnicity, color, national origin, ancestry, religion, creed, sex/gender, gender identity/gender expression, sexual orientation, physical and mental disability, marital/parental status, pregnancy (including childbirth, lactation, and related medical conditions), age, genetic information (including characteristics and testing), military and veteran status, or any other characteristic pr otected by law. For our complete EEO/AA and Pay Transparency statement, please visit https://careers-criterion-sys.icims.com/.

  Job LocationsUS-CO-Denver

  ID 2024-3111

  Category Information Technology

  Type Regular Full-Time

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