Senior UI Engineer

Apex Systems; Colorado Springs (CO); On-site; USD 110,000 - 160,000; Full time

Job summary

Everforth Apex is seeking a skilled UI Engineer to join a fast-paced team in Colorado Springs, on-site. You will design and implement modern UI solutions and cloud-native services, collaborating with a small team to support mission-critical applications.

We value hands-on UI and back-end development, experience with front-end frameworks, cloud environments, and CI/CD pipelines. You will mentor colleagues, participate in architecture reviews, and help ensure secure, scalable software delivery.

Qualifications

• Bachelor’s degree with 9+ years of related experience. Equivalent military or volunteer experience will be considered.
• 4+ years of back-end development experience with Python, Java, or C#.
• Hands-on UI development experience (not UX design).
• Front-end frameworks: React, Angular, or VueJS.
• Experience in cloud environments (on‑premise or off‑premise).
• Proficiency with Git, Docker, Kubernetes, and CI/CD pipelines.
• Experience with automated testing tools like Jest, Selenium, or similar.

Responsibilities

• Design and implement modern, responsive, and accessible UI solutions using React, Angular, or VueJS, plus HTML5/CSS3/JS/TS.
• Build and manage scalable back-end services using Python, Java, or C#.
• Collaborate with data engineers to integrate data pipelines and analytics tools.
• Work with cyber engineers to enhance software security and CI/CD pipelines.
• Participate in architecture decisions, design reviews, Agile workflows, and iterative delivery.
• Mentor junior developers and perform code reviews.

Skills

Hands-on UI development

React/Angular/VueJS

Cloud environments

Git

Docker

Kubernetes

CI/CD pipelines

Testing: Jest/Selenium

Education

Bachelor’s degree with 9+ years experience

Tools

Jenkins

Terraform

Kubernetes

Docker

CI/CD

Job description

Job#: 3054914

Job Description:

Candidates must be U.S. citizens able to obtain and/or maintain a Department of Defense security clearance as a condition and continuation of employment.

Must be able to obtain or maintain a TS/SCI clearance

UI Engineer

Location: Colorado Springs, CO (On-site)

Role Overview

We are seeking a skilled UI Developer to join a fast-paced team. The ideal candidate will have strong, hands‑on coding expertise in User Interface (UI) development. This role involves designing and implementing modern, responsive, and accessible UI solutions, building sustainable cloud-native applications, and collaborating with a small team of developers and engineers to support mission‑critical applications.

Key Responsibilities

• Design and implement modern, responsive, and accessible UI solutions using frameworks like React, Angular, or VueJS, alongside HTML5, CSS3, and JavaScript/TypeScript.
• Build and manage scalable back‑end services using Python, Java, or C#.
• Work with data engineers to integrate data pipelines, analytics tools, and content delivery processes.
• Partner with cyber engineers to enhance software security and develop automated CI/CD pipelines.
• Participate in architecture decisions, technical design reviews, Agile workflows, and iterative software delivery.
• Troubleshoot performance issues, guide junior developers, and conduct code reviews.

Required Qualifications

Education: Bachelor’s degree with 9+ years of related experience. Equivalent military or volunteer experience will be considered.

Experience: 4+ years of back‑end development experience with Python, Java, or C#.

Technical Skills:

• Proven experience in a hands‑on UI development role (not UX design).
• Team‑based experience with front‑end frameworks such as React, Angular, or VueJS.
• Experience working in cloud environments (on‑premise or off‑premise).
• Proficiency with Git, Docker, Kubernetes, and CI/CD pipelines.
• Experience with automated testing tools (e.g., JMeter, Selenium, Jest).

Preferred Qualifications

• Experience designing user‑friendly and accessible interfaces with tools like Figma, Adobe XD, or Sketch.
• Familiarity with DevOps tools such as Jenkins, Terraform, or Helm.
• A Front End Libraries Certification or other practical UI certifications are highly regarded.
• Strong collaboration and communication skills.

Everforth Apex is a world‑class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on‑demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804‑523‑8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine‑Readable Files on behalf of Everforth Apex Systems.