Freelance Full Stack Web Developer Jobs in California

Full-Stack Designer

Position Summary

We are seeking a talented Full-Stack Designer to create intuitive, accessible, and visually engaging digital experiences across our healthcare applications. This role combines user experience strategy, user interface design, prototyping, design systems, and hands-on front-end implementation using Angular.

The ideal candidate has strong Angular experience and can translate approved designs into reusable, production-ready components. Experience designing complex healthcare workflows and understanding the needs of health plans, providers, administrators, and members is preferred. Experience working with EZ-CAP or similar healthcare claims and benefits administration platforms is strongly preferred.

Key Responsibilities

· Lead the end-to-end design process, from user research and requirements gathering through prototyping, testing, and implementation.

· Design intuitive workflows for healthcare operations, including claims, eligibility, authorizations, benefits, provider management, member services, and reporting.

· Translate business requirements and complex healthcare processes into user flows, wireframes, mockups, and interactive prototypes.

· Create responsive, accessible, and user-friendly interfaces for web and mobile applications.

· Develop and maintain reusable components, design systems, style guides, and interaction standards.

· Collaborate with product managers, business analysts, engineers, healthcare subject-matter experts, and operational teams.

· Conduct user interviews, usability testing, workflow analysis, and design reviews.

· Convert approved designs into production-ready Angular components using TypeScript, HTML, CSS/SCSS, and responsive design techniques.

· Develop and maintain reusable Angular components, modules, services, directives, pipes, routing, reactive forms, and design-system integrations.

· Partner with developers to ensure accurate implementation and consistent user experiences.

· Review existing applications and recommend improvements to usability, accessibility, navigation, and visual consistency.

· Design solutions that support healthcare privacy, security, and regulatory requirements.

· Use analytics and user feedback to continuously improve product experiences.

· Clearly communicate design decisions, trade-offs, risks, and recommendations to technical and nontechnical stakeholders.

Required Qualifications

· Bachelor’s degree in User Experience Design, Interaction Design, Graphic Design, Human-Computer Interaction, Computer Science, or a related field, or equivalent professional experience.

· Three or more years of experience in UX/UI, product design, full-stack design, or a related role.

· Demonstrated experience designing enterprise applications with complex workflows and large data sets.

· Strong portfolio demonstrating user-centered design, interaction design, visual design, prototyping, and responsive application design.

· Proficiency with design and prototyping tools such as Figma, Adobe Creative Cloud, Sketch, or similar platforms.

· Strong hands-on experience with Angular, TypeScript, JavaScript, HTML5, CSS3/SCSS, and responsive front-end development.

· Strong understanding of Angular architecture, component-based development, dependency injection, lifecycle hooks, routing, reactive forms, RxJS, and RESTful API integration.

· Experience implementing accessible, reusable user-interface components and translating Figma or other design specifications into Angular applications.

· Experience collaborating with engineering teams in Agile or Scrum environments.

· Strong understanding of accessibility standards, responsive design, and usability best practices.

· Excellent communication, presentation, problem-solving, and stakeholder-management skills.

Preferred Qualifications

· Professional experience within the healthcare, managed care, health insurance, payer, provider, or third-party administrator industry.

· Hands-on experience with EZ-CAP, particularly workflows related to claims, eligibility, authorizations, benefits, providers, members, or capitation.

· Understanding of healthcare operations, terminology, and data, including claims adjudication and member and provider administration.

· Familiarity with healthcare interoperability and data standards, such as HIPAA, EDI, HL7, or FHIR.

· Experience designing administrative portals, healthcare dashboards, claims systems, or care-management applications.

· Experience with Angular Material, PrimeNG, Bootstrap, NgRx, Nx, or similar Angular component, state-management, and workspace tools.

· Experience maintaining, upgrading, or modernizing enterprise Angular applications across major Angular versions.

· Familiarity with component libraries, version control, design tokens, and developer handoff processes.

· Experience working with APIs and translating back-end capabilities into effective user experiences.

Core Competencies

· User-centered and systems-oriented thinking

· Ability to simplify complex healthcare workflows

· Strong visual and interaction design skills

· Attention to detail and design consistency

· Cross-functional collaboration

· Angular component design and front-end implementation

· Accessibility awareness

· Effective communication and presentation

· Ability to balance user needs, business priorities, and technical constraints

Success in This Role

Success will be measured by the candidate’s ability to deliver intuitive and consistent healthcare application experiences, translate designs into reusable and accessible Angular components, improve user efficiency and satisfaction, establish scalable design standards, and collaborate effectively with product, business, and engineering teams.