UI/UX Developer

Job Description

Job Description

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.

Harmonia is seeking a high-performing UI/UX Developer to work within a fast-paced, remote Agile DevOps team, contributing and collaborating within your scrum team daily. In this role, the UI/UX Developer will accomplish the following:

• Work within a fast-paced Agile DevOps team, contributing and collaborating within your scrum team on a daily basis.
• Collect and evaluate user requirements in collaboration with product managers and engineers.
• Create wireframes, prototypes, and design flows using Figma, storyboards, and sitemaps.
• Design and implement intuitive, accessible user interfaces for enterprise web applications leveraging ReactJS and the FINCH stack.
• Develop UI elements such as menus, tabs, widgets, navigation buttons, and search fields.
• Build and maintain responsive and accessible UI mockups and prototypes that clearly demonstrate user flows and system behaviors.
• Translate mockups into production-ready front-end code integrated with REST APIs and microservices.
• Conduct usability testing to identify and resolve UX issues, iterating designs based on user feedback.
• Ensure consistency in fonts, colors, and imagery across applications, adhering to established branding and Section 508 compliance standards.
• Collaborate with backend developers to integrate UI designs into full-stack solutions.
• Participate in CI/CD-driven workflows to ensure UI components move efficiently through the pipeline.

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology Management or Engineering, or other comparable Certifications or experience
• 2–4 years of UI/UX design and front-end development experience for web applications.
• Must be a U.S. citizen.
• Experience using collaborate design tools like Mural for remote ideation, user journey mapping, and team workshops.
• Proficiency with modern design tools (Figma, Adobe XD) for wireframes, prototypes, and flows.
• Strong ReactJS, HTML5, CSS3, and JavaScript/TypeScript skills for building accessible, responsive UIs.
• Demonstrated Section 508/WCAG compliance (semantic HTML, contrast testing, keyboard navigation, screen reader validation).
• Proven experience creating and maintaining comprehensive design systems to ensure consistency, scalability, and efficiency across enterprise applications (e.g., Material UI, custom design libraries). Demonstrated ability to document design decisions and update design guidelines collaboratively.
• Experience integrating UIs with REST APIs.
• Hands-on with automated UI testing frameworks (Jest, Cypress, Playwright, or Selenium).
• Experience contributing to usability testing and iterating based on user feedback.
• A portfolio of work samples is required, showcasing case studies that detail your design thinking, user research, problem-solving approach, and outcomes. Include examples where your design decisions led to measurable impact (e.g., increased engagement, improved accessibility, reduced bounce rate, etc.).
• Excellent communication skills, able to present design rationale and collaborate across teams.
• Solid understanding of design thinking methodology and user-centered design processes, including stakeholder interviews, user research, ideation, and usability testing.
• Must be able to obtain and maintain a Public Trust clearance.

Desired Qualifications:

• Familiarity with CI/CD workflows and tools (Git, Jenkins, Docker, Kubernetes/EKS), enough to work within DevOps pipelines.
• Awareness of microservices concepts and how they shape UI/API contracts.
• Basic knowledge of secure UI coding and how DevSecOps scans affect front-end code.
• Familiarity with analytics (Google Analytics, Hotjar, FullStory) and A/B testing to inform design.
• Familiarity with ANDI (Accessible Name and Description Impactor) is strongly preferred.
• Familiarity with backend technologies (Java Spring Boot, PostgreSQL, ElasticSearch, Kafka) to collaborate effectively with full-stack teams.
• DHS/USCIS project experience preferred.

#LI Remote

#Dice

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Here at Harmonia we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include:

• Recognized as a Top 20 "Best Place to Work in Virginia"
• Recipient of Department of Labor's HireVets Gold Medallion
• Great Place to Work Certification for five years running
• A Virginia Chamber of Commerce Fantastic 50 company
• A Northern Virginia Technology Council Tech 100 company
• Inc. 5000 list of fastest growing companies for eleven years
• Two-time SBA SBIR Tibbett's Award winner
• Virginia Values Veterans (V3) Certification

We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Harmonia family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to

• Traditional and HSA- eligible medical insurance plans w/ Wellness Incentives for employees and family
• 100% employer-paid dental and vision insurance options
• 100% employer-sponsored STD, LTD, and life insurance
• Veterans Cohort
• Gym membership reimbursement
• 401(k) matching
• Dollar-for-dollar 501(c)(3) donation matching
• Flexible-schedules and teleworking options
• Paid holidays and Flexible Paid Time Off
• Adoption Expense Reimbursement
• Paid Parental Leave
• Professional development and career growth opportunities and paid training days
• Employer-sponsored Employee Assistance Program for employee and family
• Team and company-wide events, recognition, and appreciation-- and so much more!

Check out our LinkedIn, Facebook, and Instagram to find out a little more about who we are and if we are the right next step for your career!

Harmonia is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Harmonia does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you are in need of an accommodation, please contact [email protected].