Mobomo, LLC

UX/UI Developer

Washington, District of Columbia · Posted 4 months ago

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Salary
Not listed
Job type
Full-time
Work mode
Not specified
Source
Jazzhr (employer's hiring system)

Skills mentioned

React, AWS, Node.js, CI/CD, JavaScript, SQL, Express, GraphQL

About the role

This role is for someone who can bridge the gap between complex user flows and high-performance micro-frontend (MFE) architectures. If you take initiative, thrive in shifting environments, and want to own the front-end lifecycle from prototype to deployment, you’ve found your team.

The Mission (Core Responsibilities)

  • Design & Prototyping: Collaborate with stakeholders to create user flows, wireframes, and high-fidelity interactive prototypes. You must be comfortable mocking up wireframes in Figma or directly within React to ensure rapid iteration.

  • React Implementation: Develop reusable, modern UI components and front-end libraries using React.js to build scalable, high-performance web applications.

  • Responsive Design: Ensure every application is optimized for a seamless, accessible experience across mobile, tablet, and desktop devices.

  • State & Data Management: Oversee complex data flow and storage using modern state management libraries such as Redux or the Context API.

  • Performance & Testing: Monitor front-end performance, debug intricate issues, and maintain rigorous unit and integration tests using tools like Jest and React Testing Library.

Technical Expertise

  • React Proficiency: Expert-level knowledge of JSX, hooks, Virtual DOM, and component lifecycles.

  • Core Web Stack: Advanced proficiency in HTML5, CSS3 (Flexbox, Grid), and Modern JavaScript (ES6+).

  • UI/UX Design Fundamentals: A solid understanding of user-centered design principles, typography, and color theory.

  • Micro-Frontend (MFE) Architecture: Experience designing and maintaining multiple micro-frontend services using single-spa.

  • Cross-Application Communication: Ability to implement robust communication patterns between MFEs using utility modules, shared state, or custom browser events for a unified user experience.

  • Independent Deployment: Mastery of independent CI/CD pipelines, allowing individual features (e.g., checkout, profile, search) to be deployed without redeploying the entire platform.

  • Shared Design Systems: Lead the development of a global theme to maintain visual consistency across all decoupled MFEs.

  • System Optimization: Expertise in lazy loading, import maps for version control, and managing shared dependencies to prevent duplicate library downloads.

The Bonus Stack (Preferred Backend & Cloud)

  • Node.js Development: Experience building scalable server-side applications and RESTful/GraphQL APIs using Node.js and Express.

  • AWS Infrastructure: Familiarity with AWS services such as S3 and CloudFront (for MFE hosting), Lambda (serverless functions), and API Gateway.

  • DevOps & CI/CD: Experience configuring automated pipelines (e.g., AWS CodePipeline, GitHub Actions) to sync MFEs with S3 buckets and manage CloudFront invalidations.

  • Database Knowledge: Basic understanding of NoSQL (DynamoDB) or SQL (Postgres) for data persistence.

Personality & Traits

  • Self-Starter: You take the initiative to identify site improvements, manage ticketing workflows, and independently develop high-quality solutions.

  • Adaptable Team Player: You expertly manage competing priorities across multiple teams, pivoting seamlessly to meet shifting project demands.

  • Technical Problem Solver: You have a track record of streamlining fragmented architectures by consolidating redundant methods (MUI, Bootstrap, Styled Components) into unified, reusable shared components.

Clearance & Eligibility

  • Must be a US Citizen.

  • Must have the ability to obtain a US Government Public Trust clearance. (Preference given to candidates with active or recent ICE or CBP clearance).

Job ID jz-mobomo-20260428141106_ywnlroqpvsdlpneh · Original posting ↗