Senior UI Engineer
Apex Systems Inc
Job Title 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. Additional Information 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 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 View phone number on click.appcast.io. 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. © 2026 Everforth, Inc. All rights reserved. Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.
NYSE: EFOR
4400 Cox Road Suite 200 Glen Allen, Virginia 23060 Everforth Apex 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 have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or View phone number on click.appcast.io. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex. #J-18808-Ljbffr Apex Systems- ...health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization... ...shape the future.Department Summary:The department is seeking a Senior UX/UI Engineer who is passionate about designing and developing user...SeniorWork experience placementInternshipLocal area3 days per week
$120k - $160k
...Air Force solutions. We are seeking a skilled Senior Full Stack Cloud-Native Developer with strong User Interface (UI) development expertise onsite in Colorado... ...This role includes collaboration with software engineers, data engineers, DevSecOps engineers, and systems...Senior$90k - $105k
...Intelligence Communities in support of national security. Rincon Research Corporation (RRC), an employee-owned company, is seeking an UI/UX Engineer to work in a multi-disciplinary R&D environment with similarly motivated electrical engineers, mathematicians, computer...SuggestedTemporary workWork at officeImmediate startFlexible hours$82k - $160k
...Job Description Job Description QTEC Aerospace is seeking an UI AUTOMATED TEST ENGINEER to join our team of professionals in Colorado Springs, CO. The successful candidate will become part of a team of professionals representing both industry and government in support...SuggestedFor contractorsWork experience placementLocal area- ...Responsibilities About the Role We're looking for an experienced WPF GUI Engineer to design and build the user interface for our real-time digital... ..., and multi-channel overlays Implement instrument-control UI: trigger configuration, timebase/voltage scaling, channel setup,...SuggestedPermanent employmentRemote workRelocationFlexible hours
- ...As an engineer at Bask you will work directly with the CEO and CTO to build and design the software infrastructure that will serve as the backbone of telehealth. We are looking to expand our software engineers, seeking those with deep rooted entrepreneurial spirit...Senior
$164.9k - $223.1k
Systems Engineer (Senior or Principal)Company:Lead the engineering that makes missile defense real.Boeing’s Phantom Works Missile Defense National Teams are hiring Systems Engineers to work Colorado Springs, CO at the intersection of mission outcomes, architecture, analysis...SeniorFull timeWork experience placementCurrently hiringImmediate startRemote workRelocationVisa sponsorshipWork visaFlexible hours- MasTec is seeking a Senior Scheduler to support the Construction Management department on complex infrastructure projects in energy, utilities, and communications. In this role, you will own the development and management of detailed project schedules, integrating cost...Senior
$150k - $200k
...understanding audit quality. The ideal candidate will:\n\n Have significant public accounting audit experience, typically at the Manager or Senior Manager level.\n Have led or reviewed multiple financial statement audit and/or review engagements.\n Manage multiple engagements...Senior$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...TC) Surface Radars & Sensors Center is currently looking for a Senior Principal Systems Engineer to support the Missile Defense...SeniorTemporary workWork experience placementInterim roleRemote workRelocation packageFlexible hours- ...Invictus International Consulting, LLC in Colorado Springs is seeking a Security Operations Center Technical Lead to act as the senior technical authority for SOC watch operations, cyber defense analysis, and threat hunting. The role focuses on incident response leadership...Senior
- ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead... ...TC) Surface Radars & Sensors Center is currently looking for a Senior Principal Systems Engineer to support the Missile Defense...SeniorInterim role
- ...Senior Product Designer Lead the design of thoughtful, scalable digital experiences that are rooted in user needs,... ...Design flows, wireframes, prototypes, and high-fidelity UI Partner with product and engineering in triad model Participate in prioritization, roadmap...Senior
- ...always striving to do the right thing. Kratos Space Federal is seeking an experienced, motivated Senior Systems Architect who will help lead Satellite Ground Systems Engineering activities on a critical government program. Specifically, the candidate will be leading...SeniorTemporary work
- ...recruiting salesperson who knows how to build business from scratch. We're a growing agency focused primarily on advanced technical and engineering talent, and we’ve built the company around experienced people, a low-bureaucracy environment, and the expectation that good...SeniorRemote work
$164.9k - $223.1k
...Systems Engineer (Senior or Principal) Company: Lead the engineering that makes missile defense real. Boeing's Phantom Works Missile Defense National Teams are hiring Systems Engineers to work Colorado Springs , CO at the intersection of mission outcomes...SeniorWork experience placementCurrently hiringImmediate startRemote workRelocationVisa sponsorshipWork visaFlexible hoursShift work- Scientific Applications & Research Associates, Inc. (SARA) in Colorado Springs is seeking a Contracts Manager to oversee the administration and management of complex U.S. Government, prime, subcontract, and commercial contracts throughout the lifecycle. The role collaborates...Senior
- ...government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Engineering & Analysis, Test & Evaluation, and Training.ResponsibilitiesBe a key member of the BD team who works on top pursuits and...SeniorFor contractors
- ...Northrop Grumman Space Systems is seeking a Principal/Sr Principal Software Signal Processing Engineer in Colorado Springs to develop radar DSP software for identification and tracking in geosynchronous orbit. You will design, implement, test, and optimize signal processing...Senior
- Job TitleLocation: Alpharetta, GA; Charlotte, NC; Chicago, IL; Colorado Springs, CO; Conshohocken, PA; Dallas, TX; Denver, CO; Fargo, ND; Garden City, NY; Houston, TX; Jacksonville, IL; Lenexa, KS; Los Angeles, CA; Lubbock, TX; Morristown, NJ; Mt Juliet, TN; New York, ...Senior
$110.8k - $185.1k
...our strategic solutions in the areas of Information Technology, Engineering & Analysis, Test & Evaluation, and Training.... ...vulnerability scans, patching, STIG/SRG application, and SOP development. Senior proficiency recommended due classified systems lifecycle responsibility...SeniorFor contractorsWork experience placement- ...Merrick & Company is seeking a Senior Water/Wastewater Project Manager to lead multi-disciplinary teams on water and wastewater projects from our Colorado offices in Denver, Greenwood Village, Colorado Springs, or Loveland. The role emphasizes winning and delivering complex...SeniorLocal area
- ...Senior Network Engineer / ArchitectDuration: 6 Months (Potential Contract-to-Hire) Location: Onsite – Colorado Springs, CO or Apple Valley, MN (LOCAL CANDIDATES ONLY) - Either location Start: ASAP Type: Full-Time Contract$60 - 65-/hr C2COur client is seeking a Senior Network...SeniorFull timeContract workLocal areaImmediate start
- DescriptionSAIC seeks a highly experienced and energetic Safety Engineer on the Ground-Based Radar (GBR) Maintenance and Sustainment Services (GMASS) contract to ensure contractual safety requirements are conducted IAW AFOSH and OSHA standards. Safety support will include...SeniorContract workWork experience placement
- ...commercially minded Product Manager to take ownership of a portfolio of highly customised medical devices. Working closely with Engineering, Sales, Marketing, Clinical Affairs and Operations, you'll lead the full product lifecycle - from identifying unmet customer...Senior
- Key Responsibilities Drive net-new ServiceNow business development Generate and qualify leads through outbound and networking efforts Own full sales cycle: prospecting → proposal → negotiation → closure Build relationships with CIOs, IT Directors, and ServiceNow...Senior
- ...A leading advanced technologies company is seeking a Senior Forward Deployed Software Engineer to own the deployment success of complex software systems. Ideal candidates have 5+ years in software development with strong expertise in C#/.NET Core and Java. Responsibilities...SeniorFull time
$25 - $32 per hour
...Senior CNC Machinist Job Store Staffing is seeking an experienced Senior CNC Machinist for a growing manufacturing company. This... ...precision parts. Read and interpret customer and internal engineering drawings. Measure finished parts to print specifications and...SeniorShift work- Reference: 85347-370571Readiness Delivered. Kratos engineers and deploys technology and systems that move national security forward, with the cost, speed, and reliability that make readiness certain. We are a trusted partner—driven by doing the right thing and achieving...SeniorTemporary work
- New Business Account Manager — Social/Digital Media Advertising | Remote US Ready to own your book of business and build something from the ground up? A leading social media platform is looking for a hunter-mentality Account Executive to drive new business in the native...SeniorContract workRemote work
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