Senior UI Engineer (Angular / React / TypeScript)

📍 Job Overview

Job Title: Senior UI Engineer (Angular / React / TypeScript)

Company: Ultimate Knowledge

Location: Florida, United States

Job Type: FULL_TIME

Category: Engineering - Front-End Development

Date Posted: 2026-08-10T18:36:41.472

Experience Level: 7+ years

Remote Status: Remote Solely

🚀 Role Summary

• This role is critical for owning the user experience layer of the OpenDash 360 platform, a next-generation training and workforce readiness system.

• You will be responsible for designing and evolving the front-end architecture, ensuring maintainability, scalability, and performance for a complex, data-dense application.

• The position involves setting front-end standards, including component architecture, state management, accessibility, performance, and testing strategies.

• You will build and maintain a reusable component library and design language to ensure product consistency and developer efficiency.

📝 Enhancement Note: While the provided job title is "Senior UI Engineer," given the focus on "owning the experience layer," "shaping the architecture," and "setting front-end standards," this role has strong implications for a lead or principal front-end engineering position. The emphasis on enterprise training and readiness platforms also suggests a need for robust data visualization and user interaction design within a complex SaaS environment.

📈 Primary Responsibilities

• Own and evolve the front-end architecture of the OpenDash 360 enterprise training and readiness platform, encompassing readiness dashboards, competency visualizations, assessment flows, and administration tooling.

• Establish and enforce front-end development standards, including component architecture, state management patterns, typed API contracts, testing strategies, and code review best practices.

• Develop and maintain a comprehensive reusable component library and design system to ensure a consistent, accessible, and performant user experience across the platform.

• Translate dense readiness, competency, and assessment data into intuitive and actionable interfaces through thoughtful information hierarchy, effective data visualization, and efficient interactions.

• Proactively engineer for optimal performance, focusing on render performance, bundle size optimization, and efficient load behavior.

• Actively participate in GitOps and CI/CD pipelines, contributing to a culture of continuous delivery through small batch releases, fast feedback loops, automated testing, and frequent deployments.

• Collaborate closely with product managers, designers, backend engineers, and customer-facing teams to transform ambiguous requirements into fully shipped interfaces.

• Mentor and guide other engineers as the front-end team grows, fostering a culture of technical excellence and knowledge sharing.

📝 Enhancement Note: The responsibilities highlight a senior-level expectation for architectural decision-making, setting technical direction, and mentoring. The emphasis on "turning ambiguous requirements into shipped interfaces" and "seeing a gap and closing it" points to a proactive, problem-solving approach expected from candidates in this role.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience, is typically expected for a Senior Engineer role.

Experience: 7+ years of experience building production-ready web applications, with a significant portion spent in a senior or lead capacity on complex, long-lived front-end codebases.

Required Skills:

• Deep expertise in modern Angular, including standalone components, signals or RxJS-based state management, dependency injection, routing, lazy loading, and performance tuning in large-scale applications.

• Expert-level proficiency in TypeScript, demonstrating a strong typing discipline, understanding of generics, and ability to establish typed contracts between front-end and API layers.

• Strong front-end architectural judgment, with a proven ability to make and defend decisions regarding state management, module boundaries, build tooling, and dependency choices, articulating the associated tradeoffs.

• A disciplined approach to testing, including proficiency in unit, component, and end-to-end testing as an integral part of the software development lifecycle.

• Experience integrating with REST and/or GraphQL APIs, particularly those built on Node.js/Express backends.

• Familiarity and comfort with GitOps and CI/CD principles, coupled with a genuine alignment with continuous delivery culture, emphasizing small batches, fast feedback, blameless learning, and operational excellence.

• A proactive, self-starter mindset with a bias for action; ability to identify and resolve gaps in product or process without waiting for prescriptive task assignments.

• Excellent communication skills, capable of effectively defending architectural decisions to engineering peers and articulating user impact to executive stakeholders.

• Must be a US citizen authorized to work in the United States. Preferred Skills:

• Experience with React, including Hooks, modern rendering patterns, and component composition, demonstrating fluency across both Angular and React.

• Experience with design system ownership at scale, using tools like Storybook, Angular Material, or custom systems.

• Familiarity with micro-frontend architectures or modular monolith front-end designs.

• Background in enterprise learning, training, Learning Management Systems (LMS), assessment platforms, or workforce analytics domains.

• Understanding of SCORM/xAPI, SSO/SAML/OIDC, or role-based access control within multi-tenant product environments.

• Experience delivering software into government, DoD, or other regulated environments (e.g., FedRAMP, RMF, STIGs).

• Hands-on experience with AI coding tools (e.g., Claude Code, Copilot, Cursor) and interest in developing an agentic development workflow.

• Cloud and container familiarity (AWS, Docker, Kubernetes) sufficient to understand how the front-end is built and deployed.

📝 Enhancement Note: The requirement for both Angular and React expertise, along with deep TypeScript knowledge, indicates a need for a versatile and experienced front-end engineer capable of contributing to a multi-framework environment or bridging knowledge gaps. The emphasis on "production web applications" and "complex, long-lived front-end codebase" suggests a need for seasoned engineers who have navigated the challenges of large-scale application development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrations of significant front-end architectural contributions, showcasing design decisions for state management, module boundaries, and overall application structure.

• Case studies detailing the creation and maintenance of reusable component libraries or design systems, highlighting impact on consistency, developer efficiency, and user experience.

• Examples of transforming complex, data-dense information into clear, actionable user interfaces, particularly for dashboards, visualizations, or reporting features.

• Evidence of performance optimization efforts, including specific techniques used to improve render times, reduce bundle sizes, or enhance load behavior.

• Projects that showcase a strong commitment to testing, with examples of unit, component, and end-to-end test implementation. Process Documentation:

• Workflow design and optimization for front-end development processes, including CI/CD integration, testing strategies, and code review practices.

• Implementation and automation methods for building and deploying scalable front-end applications, with an emphasis on GitOps and continuous delivery principles.

• Measurement and performance analysis of front-end applications, demonstrating how data-driven insights were used to improve user experience and system efficiency.

📝 Enhancement Note: For a Senior UI Engineer role, a portfolio is crucial for demonstrating practical application of skills beyond just listing technologies. It should showcase architectural thinking, problem-solving in complex scenarios, and tangible improvements made to applications. The emphasis on process and systems implies a need to see not just the end product, but also the methodology behind its creation and maintenance.

💵 Compensation & Benefits

Salary Range: Based on the "Senior" title, 7+ years of experience, and the "US-remote" status, a competitive salary range for a Senior UI Engineer in the United States can be estimated between $140,000 - $190,000 USD annually. This range accounts for the specialized skills in Angular, React, and TypeScript, as well as the architectural responsibilities.

Benefits:

• Comprehensive medical, dental, and vision insurance coverage.

• Short-term and long-term disability coverage for financial security.

• Company-provided basic life insurance, with options for supplementary life insurance.

• 100% coverage of individual premiums for medical, dental, vision, disability, and basic life insurance by UKI.

• 401k plan with a basic safe harbor matching program (up to a 4% match on a 5% contribution).

• 15 days of Paid Time Off (PTO) annually for vacation or sick leave.

• 12 company holidays, including 11 federal holidays and Christmas Eve.

Working Hours: 40 hours per week, with flexibility inherent in a remote work environment, allowing for focused work on complex development tasks and participation in global team collaboration as needed.

📝 Enhancement Note: The salary estimation is based on national averages for Senior UI Engineers in the US, considering the specified experience level and the high demand for full-stack or advanced front-end skills. The benefits package is detailed as provided in the job description, highlighting the company's commitment to employee well-being and financial planning.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology, specifically focused on Cybersecurity Training and Readiness, Government & Public Sector, Software Development.

Company Size: The provided data does not specify company size, but the context of a "product engineering team that is expanding fast" suggests a growth-stage company, likely in the mid-size range or scaling rapidly from a smaller foundation.

Founded: 1999. Ultimate Knowledge Institute has a long-standing history in cybersecurity training, transitioning to a next-generation platform.

Team Structure:

• The role is part of a product engineering team focused on building and expanding the OpenDash 360 platform.

• Collaboration is expected across Product, Design, Backend Engineering, and Customer-Facing teams.

• As a Senior UI Engineer, you will likely work within a smaller, focused front-end team and have opportunities to mentor and guide junior engineers as the team grows. Methodology:

• Emphasis on continuous delivery, GitOps, and CI/CD pipelines.

• Adoption of small batches, fast feedback loops, and blameless learning.

• Focus on operational excellence and automated testing.

• Data-driven development and a commitment to turning complex data into actionable insights.

Company Website: https://www.ultimateknowledge.com/

📝 Enhancement Note: The company's long history in cybersecurity training combined with its investment in a new, sophisticated platform like OpenDash 360 indicates a blend of established expertise and innovative ambition. The "expanding fast" nature suggests a dynamic, potentially agile work environment where individuals can make a significant impact.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior-level individual contributor role within the Engineering discipline, specifically focused on Front-End Development. It carries significant responsibility for architectural decisions, technical standards, and platform experience.

Reporting Structure: While not explicitly stated, a Senior UI Engineer typically reports to an Engineering Manager, Director of Engineering, or a Head of Engineering. They will work closely with Product Managers and Designers.

Operations Impact: The role directly impacts the usability, performance, and maintainability of a critical platform used by government and enterprise clients for workforce readiness. Success in this role leads to improved user adoption, operational efficiency for clients, and a more robust, scalable product.

Growth Opportunities:

• Technical Specialization: Deepen expertise in Angular, React, TypeScript, and front-end architecture, potentially leading to Principal Engineer or Architect roles.

• Leadership: Transition into a Tech Lead or Engineering Management role as the team expands, focusing on people management and strategic technical direction.

• Cross-functional Expertise: Develop a deeper understanding of backend systems, cloud infrastructure, and the specific domain of cybersecurity training and workforce analytics.

• System Design: Contribute to the broader architectural vision of the platform, influencing how different components and services interact.

📝 Enhancement Note: The "Senior" designation and the emphasis on architectural ownership and mentorship suggest clear pathways for career advancement. The company's growth phase also implies opportunities to shape processes and team structures, offering leadership potential beyond pure technical contribution.

🌐 Work Environment

Office Type: The role is explicitly "TELECOMMUTE" and "US-remote," indicating a fully remote work environment.

Office Location(s): While the role is remote within the United States, the company is headquartered in Florida, United States.

Workspace Context:

• A fully remote setup means candidates will need a dedicated, productive home office environment.

• Collaboration will primarily occur through digital communication tools (e.g., Slack, Zoom, email) and project management software.

• The team culture emphasizes continuous delivery and operational excellence, suggesting an environment that values efficiency, automation, and data-driven decision-making.

• Access to modern development tools and infrastructure is implied, given the focus on CI/CD and GitOps.

Work Schedule: Standard 40-hour work week, with the flexibility common in remote roles. Occasional collaboration with team members in different time zones might require some flexibility.

📝 Enhancement Note: The fully remote nature requires candidates to be self-motivated and adept at asynchronous communication. The company's focus on advanced technology and processes suggests a modern, tech-forward work environment, even if remote.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will likely conduct an initial phone screen to assess basic qualifications, experience, and cultural fit.

• Technical Interview(s): Expect one or more in-depth technical interviews focusing on Angular, React, TypeScript, front-end architecture, state management, performance, and testing. These may include live coding exercises or in-depth discussions of past projects.

• System Design/Architecture Discussion: A session dedicated to discussing your approach to designing complex front-end systems, handling data density, and architecting for maintainability and scalability.

• Portfolio Review: A dedicated meeting where you will present and discuss selected projects from your portfolio, explaining your role, technical decisions, challenges, and outcomes.

• Cross-functional/Behavioral Interview: An interview with product managers, designers, or backend engineers to assess collaboration skills, communication effectiveness, and alignment with company values.

• Final Interview: Potentially with a senior leader or executive to discuss overall fit, strategic thinking, and long-term vision.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 projects that best showcase your expertise in Angular, React, TypeScript, front-end architecture, and data visualization. Prioritize projects that demonstrate handling complexity and performance.

• Structure for Impact: For each project, clearly articulate the problem statement, your specific role and contributions, the technical challenges faced, the architectural decisions made (and why), the technologies used, and the measurable outcomes or impact.

• Highlight Architectural Decisions: Be prepared to discuss your thought process behind state management choices, component architecture, API integration strategies, and testing methodologies.

• Quantify Achievements: Whenever possible, use metrics to demonstrate the impact of your work (e.g., "improved load time by 30%," "reduced bug reports by 25%," "enabled faster feature development by creating a reusable component library").

• Prepare for Deep Dives: Anticipate detailed questions about specific code snippets, architectural patterns, and trade-offs you made.

Challenge Preparation:

• Live Coding: Practice common front-end challenges, focusing on algorithm efficiency, clean code, and robust error handling in JavaScript/TypeScript.

• System Design Scenarios: Prepare to design a complex UI component, a data dashboard, or a front-end architecture for a scalable application under time constraints.

• Problem-Solving: Be ready to analyze a hypothetical front-end problem and propose solutions, considering various factors like performance, maintainability, and user experience.

📝 Enhancement Note: The emphasis on a portfolio review and system design discussion is typical for senior engineering roles. Candidates should be prepared to not only discuss their technical skills but also their strategic thinking and ability to architect robust solutions. The "ambiguous requirements" phrasing suggests a need for candidates who can translate high-level goals into concrete technical plans.

🛠 Tools & Technology Stack

Primary Tools:

• Angular: Core framework for building enterprise-grade applications. Expertise in modern Angular features is essential.

• React: Valued for engineers who can work fluently across both frameworks, suggesting potential use in specific modules or future development.

• TypeScript: Fundamental for strong typing, code maintainability, and API contract enforcement.

• GitOps & CI/CD Tools: Familiarity with continuous integration and continuous deployment pipelines is critical for the team's workflow.

• Version Control: Git is the standard.

Analytics & Reporting:

• Data Visualization Libraries: While specific libraries aren't named, proficiency in tools or custom implementations to render dense readiness, competency, and assessment data is required.

• Performance Monitoring Tools: Experience with tools to track and diagnose render performance, bundle size, and load behavior.

CRM & Automation:

• REST and/or GraphQL APIs: Essential for integrating front-end applications with backend services (likely Node.js/Express).

• API Contract Management: Tools or practices for defining and enforcing typed API contracts.

Design System & Component Libraries:

• Storybook: Preferred for component library development and documentation.

• Angular Material: A common choice for Angular-based UI components.

• shadcn/ui: A modern, utility-first component library framework.

• Custom Component Libraries: Experience building and maintaining proprietary component systems.

📝 Enhancement Note: The explicit mention of Angular, React, and TypeScript, along with Storybook and other design system tools, provides a clear picture of the expected technology stack. The mention of REST and GraphQL APIs, and Node.js/Express backends, indicates the typical integration points for a front-end engineer.

👥 Team Culture & Values

Operations Values:

• Technical Excellence: A strong emphasis on building high-quality, maintainable, and performant software.

• Continuous Improvement: A commitment to learning, iterating, and optimizing processes and products.

• Collaboration: Working effectively across teams (Product, Design, Backend) to achieve shared goals.

• Ownership & Initiative: Taking responsibility for tasks, identifying opportunities, and proactively addressing challenges.

• Data-Driven Decisions: Utilizing data to inform design choices, performance optimizations, and strategic planning.

• User Focus: Translating complex data into interfaces that are intuitive and actionable for users.

Collaboration Style:

• Cross-functional Integration: Close partnerships with Product and Design to translate requirements into functional interfaces.

• Agile Development: Working within CI/CD pipelines with small batches, fast feedback, and frequent deployments.

• Mentorship and Knowledge Sharing: Senior engineers are expected to mentor others and contribute to a culture of learning.

• Open Communication: Defending architectural decisions and explaining user impact effectively.

📝 Enhancement Note: The company's focus on a "next-generation platform" and "fast expansion" suggests a culture that values innovation, agility, and proactive problem-solving. The emphasis on technical standards and collaboration points to a professional, results-oriented environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Architectural Complexity: Designing and maintaining a complex, data-dense UI for an enterprise platform requires robust architectural judgment and foresight.

• Cross-Framework Proficiency: Balancing expertise in Angular while also needing familiarity with React can be a learning curve or require careful management of priorities.

• Data Visualization: Effectively presenting complex cybersecurity readiness and competency data in an intuitive and actionable manner.

• Performance Optimization: Ensuring a large, data-rich application remains performant and responsive across various user scenarios.

• Scaling the Team: As the team grows, maintaining technical standards and ensuring consistent quality will be a key challenge.

Learning & Development Opportunities:

• Advanced Framework Mastery: Deepen expertise in both Angular and React, potentially becoming a subject matter expert across multiple modern front-end frameworks.

• System Architecture: Gain broader experience in designing and scaling enterprise-level SaaS applications, including aspects of micro-frontends or modular monoliths.

• Domain Expertise: Develop a strong understanding of cybersecurity readiness, workforce analytics, and the specific needs of government and enterprise clients.

• Leadership and Mentorship: Grow into technical leadership roles, guiding teams and influencing technical strategy.

• Emerging Technologies: Explore and integrate AI coding tools and agentic development workflows, as the team is actively building one.

📝 Enhancement Note: The challenges are inherent to a senior role in a growing SaaS company building a complex platform. The growth opportunities are significant, aligning with the company's trajectory and the demands of modern software engineering.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to design a complex front-end architecture. What were the key considerations, and what trade-offs did you make?" (Focus on architectural judgment, state management, and modularity.)

• "How do you approach making dense data legible and actionable for end-users? Provide an example from your portfolio." (Highlight data visualization, information hierarchy, and user-centric design.)

• "Walk us through your process for ensuring front-end performance and maintainability in a large-scale application." (Discuss testing strategies, optimization techniques, and coding standards.)

• "How would you contribute to building and maintaining a design system or component library for a growing platform?" (Focus on reusability, consistency, documentation, and developer experience.) Company & Culture Questions:

• "What interests you about Ultimate Knowledge and the OpenDash 360 platform, particularly in the context of cybersecurity readiness?" (Research the company's mission, the platform's purpose, and articulate your alignment.)

• "Describe your experience working in a fast-paced, rapidly growing engineering team. How do you handle ambiguity and prioritize tasks?" (Emphasize proactivity, bias for action, and collaboration.)

• "How do you balance the need for new feature development with maintaining code quality and addressing technical debt?" (Discuss your approach to CI/CD, testing, and proactive refactoring.) Portfolio Presentation Strategy:

• Narrative Arc: Structure your presentation with a clear beginning (problem), middle (solution/your role/technical decisions), and end (impact/outcomes).

• Visual Aids: Use screenshots, diagrams, and short code snippets to illustrate your points effectively. For data visualization projects, show the end result clearly.

• Technical Depth: Be prepared to dive deep into specific architectural choices, code patterns, and challenges encountered. Explain why you made certain decisions.

• Quantify Impact: Always strive to present measurable results of your work. If exact metrics aren't available, discuss qualitative improvements and their business value.

• Focus on Seniority: Emphasize your architectural contributions, leadership in setting standards, and mentorship abilities, not just individual coding tasks.

📝 Enhancement Note: The interview preparation advice is tailored to a senior engineering role, emphasizing architectural thinking, problem-solving, and the ability to communicate technical concepts effectively to diverse audiences. The portfolio presentation strategy focuses on demonstrating impact and strategic decision-making.

📌 Application Steps

To apply for this Senior UI Engineer position:

• Submit your application through the provided link on Workable.

• Portfolio Customization: Tailor your resume and cover letter to highlight your deep expertise in Angular, React, TypeScript, and front-end architecture. Specifically mention experience with complex, data-dense applications and your contributions to design systems or component libraries.

• Resume Optimization: Ensure your resume clearly outlines your 7+ years of production web application experience, emphasizing senior or lead roles. Use keywords like "front-end architecture," "state management," "performance tuning," "testing strategy," "CI/CD," and specific framework names (Angular, React, TypeScript). Quantify achievements where possible.

• Interview Preparation: Practice articulating your experience with the STAR method (Situation, Task, Action, Result) for behavioral questions. Prepare detailed explanations of your portfolio projects, focusing on architectural decisions and impact. Be ready for live coding and system design discussions.

• Company Research: Familiarize yourself with Ultimate Knowledge's mission, the OpenDash 360 platform, and their role in cybersecurity readiness. Understand their emphasis on continuous delivery and operational excellence.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.