Senior UI Engineer (Angular / React / TypeScript)

📍 Job Overview

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

Company: Ultimate Knowledge

Location: Virginia, United States

Job Type: FULL_TIME

Category: Front-End Engineering / Software Development

Date Posted: 2026-08-10

Experience Level: 7+ Years

Remote Status: Fully Remote

🚀 Role Summary

• Own the end-to-end UI experience for the OpenDash 360 enterprise training and readiness platform, driving the architecture and development of complex, data-dense interfaces.

• Establish and enforce front-end engineering standards, including component architecture, state management strategies, and rigorous testing methodologies, ensuring maintainability and scalability for a large application codebase.

• Develop and maintain a robust design system and reusable component library to ensure product consistency, accessibility, and accelerated development cycles.

• Transform dense readiness, competency, and assessment data into actionable insights through thoughtful information hierarchy, effective visualizations, and efficient user interactions.

• Champion performance optimization for render speed, bundle size, and load times, ensuring a seamless user experience even with substantial data volumes.

📝 Enhancement Note: This role is positioned as a Senior UI Engineer, implying a significant level of ownership and decision-making authority in front-end architecture and strategy. The emphasis on "owning" the UI experience layer and "setting the front-end standard" suggests a lead-like capacity, even if not explicitly titled as such. The requirement for 7+ years of experience further supports this senior designation.

📈 Primary Responsibilities

• Design, build, and evolve the front-end architecture of the OpenDash 360 platform, encompassing readiness dashboards, competency visualizations, assessment workflows, and administrative tooling.

• Define and implement best practices for component architecture, state management (e.g., standalone components, Signals, RxJS), typed API contracts, and comprehensive testing strategies (unit, component, end-to-end).

• Create and maintain a reusable component library and design language, ensuring consistency, accessibility, and efficient development across the platform.

• Engineer interfaces that render complex data (readiness, competency, assessment) legible and actionable for users, focusing on clear information hierarchy and effective data visualization.

• Proactively identify and address performance bottlenecks, optimizing render performance, bundle size, and load behavior to ensure a fast and responsive user experience.

• Contribute to and maintain CI/CD pipelines and GitOps workflows, adhering to continuous delivery principles with small batches, fast feedback, and automated testing.

• Collaborate closely with Product Managers, UX Designers, Backend Engineers, and Customer-Facing teams to translate ambiguous requirements into high-quality, shipped interfaces.

• Mentor and guide other engineers on the team, sharing knowledge and best practices as the engineering team expands.

• Partner with backend teams to integrate with REST and/or GraphQL APIs, ensuring robust and type-safe data exchange.

📝 Enhancement Note: The primary responsibilities highlight a blend of hands-on development, architectural leadership, and cross-functional collaboration. The emphasis on "owning" and "setting standards" indicates a role that shapes technical direction, while the need to "partner across the org" and "mentor engineers" points to a leadership component, crucial for a senior-level position.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong academic foundation in Computer Science, Software Engineering, or a related technical field is typically expected for senior-level roles. Candidates are encouraged to highlight relevant coursework or certifications.

Experience: 7+ years of hands-on experience building and maintaining complex, production-level web applications, with a significant portion of that time spent in a senior or lead capacity on a large, long-lived front-end codebase.

Required Skills:

• Deep Angular Expertise: Proficient in modern Angular features including standalone components, Signals or RxJS-based state management, dependency injection, routing, lazy loading, and performance tuning within large-scale applications.

• Expert-Level TypeScript: Mastery of strong typing discipline, generics, and creating typed API contracts for seamless front-end and back-end communication.

• Front-End Architecture Judgment: Proven ability to make and defend architectural decisions regarding state management, module boundaries, build tooling, and dependency choices, articulating the associated tradeoffs.

• Testing and Quality Discipline: Demonstrated experience implementing and maintaining unit, component, and end-to-end tests as an integral part of the software development lifecycle.

• API Integration: Experience integrating with REST and/or GraphQL APIs, specifically those built on Node.js/Express backends.

• CI/CD & GitOps: Comfort and practical experience with GitOps principles and CI/CD pipelines, with a genuine alignment to continuous delivery culture (small batches, fast feedback, blameless learning, operational excellence).

• Bias for Action: A proactive, self-starter mentality with the ability to identify and address gaps in product or process without explicit direction.

• Strong Communication Skills: Ability to articulate technical architecture decisions effectively to fellow engineers and explain user impact to executive stakeholders.

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

Preferred Skills:

• React Experience: Fluency in React, including Hooks, modern rendering patterns, and component composition.

• Design System Ownership: Experience leading or significantly contributing to the development and maintenance of large-scale design systems or component libraries (e.g., Storybook, Angular Material, shadcn/ui, custom systems).

• Modular Architectures: Familiarity with micro-frontend or modular monolith front-end architectures.

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

• Government/Regulated Software: Experience delivering software in government, DoD, or regulated environments (e.g., FedRAMP, RMF, STIGs).

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

• Cloud & Container Familiarity: Understanding of cloud environments (AWS) and containerization (Docker) sufficient to reason about build and deployment processes.

• Security/Compliance Standards: Familiarity with SCORM/xAPI, SSO/SAML/OIDC, or role-based access control in multi-tenant products.

📝 Enhancement Note: The required skills list is extensive and clearly delineates the core competencies. The inclusion of "Deep Angular Expertise" as required, with "React experience (strongly preferred)," indicates a primary focus on Angular while valuing versatility. The "Nice to Have" section provides excellent guidance on areas that would make a candidate stand out, particularly in the context of the company's domain and technical environment.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3-5 significant projects demonstrating complex UI development, preferably with a focus on data-dense applications or enterprise software.

• For each project, clearly articulate the architectural decisions made, the specific challenges encountered, and the solutions implemented, with a strong emphasis on front-end architecture and performance optimization.

• Provide evidence of robust testing strategies, including examples of unit, component, and end-to-end tests, and how they contributed to code quality and stability.

• Detail your experience with state management patterns and how you've applied them to manage complexity in large-scale applications.

• Highlight contributions to design systems or reusable component libraries, showcasing your ability to create scalable, maintainable UI elements. Process Documentation:

• Demonstrate a clear understanding of CI/CD pipelines and GitOps workflows through project examples or descriptions of your involvement in their setup or maintenance.

• Illustrate your approach to API integration, detailing how you've handled data contracts, error handling, and asynchronous operations with REST or GraphQL services.

• Provide examples of how you've turned complex data into clear and actionable user interfaces, including any data visualization techniques employed.

• Document your process for performance tuning and optimization, providing metrics or case studies where you've improved load times, render performance, or bundle sizes.

📝 Enhancement Note: Given this is a senior role, a portfolio is implicitly expected to demonstrate architectural thinking, leadership, and a deep understanding of best practices. The "Process Documentation" section is tailored to reflect the specific responsibilities and preferred skills, such as CI/CD, API integration, and data visualization.

💵 Compensation & Benefits

Salary Range: Based on the Senior UI Engineer title, 7+ years of experience, and the US-remote designation, a competitive salary range for Virginia and similar US remote markets would typically fall between $140,000 - $190,000 USD per year. This estimate considers the demand for senior front-end talent with specialized skills in Angular and React, the cost of living in the US, and the highly remote nature of the role.

Benefits:

• Comprehensive Health Coverage: Full medical, dental, and vision insurance for individuals, with the company covering 100% of individual premiums.

• Income Protection: Short-term and long-term disability coverage, providing financial security.

• Life Insurance: Basic life insurance provided by the company, with the option to purchase supplementary life insurance.

• Retirement Savings: A 401k plan with a basic safe harbor matching program, offering up to a 4% match on a 5% contribution.

• Paid Time Off: Generous allowance of 15 days of Paid Time Off (PTO) annually for vacation and sick leave.

• Paid Holidays: 12 company holidays, including 11 federal holidays, plus Christmas Eve, allowing for ample time off throughout the year.

Working Hours: Standard full-time hours are expected, typically around 40 hours per week. The remote nature of the role offers flexibility in scheduling, but consistent availability for collaboration during core business hours for the US market is anticipated.

📝 Enhancement Note: The salary range is an estimation based on industry benchmarks for senior-level software engineers in the US, considering the specified technologies and remote work. The benefits listed are directly extracted and organized for clarity, emphasizing the company's strong commitment to employee well-being and financial security.

🎯 Team & Company Context

🏢 Company Culture

Industry: The company operates within the Technology sector, specifically focusing on Cybersecurity Training and Workforce Readiness Platforms. This industry is characterized by rapid technological advancement, a critical need for secure and reliable software, and a growing demand for specialized training solutions, particularly within government and defense sectors.

Company Size: Ultimate Knowledge Institute (UKI) is described as "expanding fast," with a product engineering team that is "growing." While specific numbers are not provided, this suggests a mid-sized to growing company, likely between 50-250 employees, offering a dynamic environment where individual contributions have a significant impact.

Founded: Founded in 1999, UKI has a long-standing history and established reputation in cybersecurity training, evolving to deliver a modern, next-generation platform. This longevity indicates stability and deep domain expertise.

Team Structure:

• The role is part of the product engineering team, which is expanding rapidly.

• Collaboration is expected across product, design, backend, and customer-facing teams, indicating a cross-functional and agile development environment.

• The Senior UI Engineer will work with "senior colleagues" to set front-end standards, implying a collaborative leadership structure within the front-end discipline. Methodology:

• Continuous Delivery: Emphasis on GitOps and CI/CD pipelines, involving small batches, fast feedback, automated tests, and frequent deployments.

• Data-Driven Development: The platform's core function involves making "complex data legible" and enabling leaders to make "decisions," suggesting a data-centric approach to product development.

• Agile Practices: Implied through continuous delivery and cross-functional collaboration, likely utilizing agile methodologies for iterative development and rapid response to user needs.

Company Website: https://www.ultimateknowledge.com/ (Derived from domain_derived: ultimateknowledge.com)

📝 Enhancement Note: Information about company size and structure is inferred from phrases like "expanding fast" and "product engineering team that is expanding fast." The industry context is derived from the company's description of its platform and services. The methodology is inferred from the "What You'll Do" and "What You'll Bring" sections, particularly regarding CI/CD and data handling.

📈 Career & Growth Analysis

Operations Career Level: This role is at a Senior level within the UI Engineering discipline. It signifies a high degree of technical proficiency, architectural judgment, and the ability to lead and mentor. The scope includes owning significant portions of the front-end architecture and setting technical standards for a critical enterprise platform.

Reporting Structure: The Senior UI Engineer will likely report to an Engineering Manager or Director of Engineering. They are expected to collaborate closely with Product Managers and Designers, and mentor junior engineers.

Operations Impact: The UI Engineer's work directly impacts the usability, performance, and effectiveness of the OpenDash 360 platform, which is crucial for national cyber readiness and workforce development. By making complex data legible and enabling informed decision-making, this role contributes directly to the company's mission and its clients' operational success. The quality of the interface directly influences user adoption, training effectiveness, and ultimately, the readiness of critical workforces.

Growth Opportunities:

• Technical Leadership: Opportunity to deepen expertise in Angular and React, and potentially lead front-end architecture for new product initiatives or modules.

• Cross-Functional Skill Development: Exposure to backend technologies (Node.js/Express), API design (REST/GraphQL), and cloud deployment (AWS) through close collaboration.

• Domain Specialization: Potential to become an expert in cybersecurity training, workforce analytics, and government/defense technology platforms.

• Mentorship & Team Growth: Play a key role in shaping the front-end team's culture and technical direction as the company expands.

• Architectural Influence: Opportunity to influence the long-term technical strategy and technology stack decisions for the platform.

📝 Enhancement Note: The career level is defined by the explicit "Senior" title and the depth of responsibilities. Growth opportunities are inferred from the required skills, collaborative environment, and the company's expansion phase. The "Operations Impact" section is reframed to focus on the "Engineering Impact" within the context of a UI role.

🌐 Work Environment

Office Type: This is a Fully Remote position, allowing engineers to work from anywhere within the United States.

Office Location(s): While the role is remote, the company is based in Virginia, United States, and the remote work is restricted to within the US. This suggests a primary operational focus within the US market and adherence to US labor laws.

Workspace Context:

• Remote Collaboration: Expect to utilize a variety of digital collaboration tools (e.g., Slack, Zoom, Jira) for communication and project management.

• Agile Development Environment: The workspace supports continuous delivery, small batch development, and fast feedback loops, fostering an iterative and responsive approach.

• Data-Centric Tools: Access to development tools and environments necessary for working with complex data sets and building data visualization interfaces.

• Cross-functional Interaction: Opportunities to engage with diverse teams, including product, design, and backend engineering, fostering a broad understanding of the product lifecycle.

Work Schedule: The role is full-time (approx. 40 hours/week). While remote, maintaining alignment with US business hours for effective collaboration with colleagues and stakeholders is expected. The remote setup offers flexibility in structuring the workday.

📝 Enhancement Note: The "Office Type" and "Office Location(s)" are directly derived from the job posting's remote status and location requirements. The "Workspace Context" and "Work Schedule" are inferred based on typical remote work environments for senior engineering roles and the company's described development methodology.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter to assess general fit, experience, and salary expectations.

• Technical Interview(s): One or more in-depth interviews focusing on your proficiency in Angular, React, TypeScript, front-end architecture, state management, and testing methodologies. Expect coding challenges or architectural design discussions.

• Portfolio Review: A dedicated session where you will present 1-2 key projects from your portfolio, detailing your role, technical decisions, challenges, and outcomes. This is a critical component for a senior role.

• System Design/Architecture Discussion: A discussion focused on how you would approach designing or evolving parts of the OpenDash 360 platform, assessing your architectural judgment and problem-solving skills.

• Hiring Manager/Team Lead Interview: A conversation to assess cultural fit, leadership potential, communication skills, and alignment with the team's values and working style.

• Final Round/Offer: Potentially a final discussion with senior leadership or HR to finalize terms.

Portfolio Review Tips:

• Curate Strategically: Select projects that best showcase your deep Angular expertise, complex data handling, architectural decision-making, and performance optimization efforts. Include projects demonstrating React experience if applicable.

• Structure Your Narrative: For each project, clearly outline the problem statement, your specific contributions, the technical stack used (emphasizing Angular/TypeScript), architectural choices and their rationale, challenges faced, solutions implemented, and quantifiable results (e.g., performance improvements, user adoption metrics).

• Demonstrate Architectural Thinking: Be prepared to discuss your design system contributions, state management strategies, and how you ensured code maintainability and scalability.

• Highlight Data Visualization: If applicable, showcase how you translated complex data into user-friendly and actionable interfaces.

• Be Ready for Deep Dives: Expect detailed questions about your code, architectural patterns, and testing strategies. Be prepared to defend your decisions and discuss tradeoffs.

Challenge Preparation:

• Angular Deep Dive: Refresh your knowledge of modern Angular features, best practices for large applications, and common performance pitfalls.

• TypeScript Mastery: Prepare to discuss advanced TypeScript concepts and demonstrate strong typing discipline.

• Architectural Scenarios: Practice articulating how you would approach common front-end architectural challenges, such as choosing state management solutions, designing component libraries, or optimizing performance.

• Problem-Solving: Be ready to tackle coding challenges or system design problems that mirror the complexities of the OpenDash 360 platform. Focus on clear, efficient, and well-documented solutions.

• Communication Practice: Rehearse explaining technical concepts to both technical and non-technical audiences, as you'll be interacting with various stakeholders.

📝 Enhancement Note: The interview process and portfolio review tips are tailored to a senior engineering role, emphasizing architectural discussions, deep technical dives, and the presentation of impactful projects. The "System Design/Architecture Discussion" is a common element for senior roles to gauge strategic thinking.

🛠 Tools & Technology Stack

Primary Tools:

• Angular: The primary framework for building the OpenDash 360 platform, requiring deep expertise in modern Angular features.

• React: Valued for engineers who can work fluently across both Angular and React, indicating potential for multi-framework projects or future adoption.

• TypeScript: Essential for strong typing, code quality, and maintainability across the front-end codebase.

Analytics & Reporting:

• Data Visualization Libraries: Likely used for turning dense data into actionable interfaces (e.g., D3.js, Chart.js, or framework-specific charting components).

• Performance Monitoring Tools: Tools to track and analyze render performance, bundle size, and load behavior.

CRM & Automation:

• Git: Version control system, fundamental for collaborative development and GitOps workflows.

• CI/CD Tools: Tools like Jenkins, GitHub Actions, GitLab CI, or similar, for automating build, test, and deployment processes.

• Project Management Tools: Likely Jira or similar for tracking tasks, bugs, and sprints within an agile framework.

• API Interaction: Experience with tools for testing and interacting with REST and GraphQL APIs (e.g., Postman, Insomnia).

📝 Enhancement Note: The technology stack is derived directly from the job description, highlighting Angular, React, and TypeScript as core. Other tools are inferred based on the described responsibilities, such as CI/CD, Git, and data visualization, which are standard for this type of role and industry.

👥 Team Culture & Values

Operations Values:

• Continuous Improvement: A strong alignment with continuous delivery culture, emphasizing small batches, fast feedback, and blameless learning. This translates to a proactive approach to refining processes and code.

• Operational Excellence: A commitment to building reliable, performant, and maintainable software, with a focus on engineering for performance and quality.

• Data-Driven Decision Making: The platform's core function relies on making complex data legible for decision-making, suggesting that data analysis and clear presentation are highly valued.

• Bias for Action & Ownership: Encouragement for individuals to identify and close gaps in product or process independently, fostering a culture of proactivity and accountability.

• Collaboration & Mentorship: A team environment where engineers collaborate across functions and senior members mentor others, contributing to collective growth and knowledge sharing.

Collaboration Style:

• Cross-Functional Integration: Engineers are expected to partner closely with product, design, and backend teams, requiring strong communication and a holistic product view.

• Code Review Culture: Implicit in setting front-end standards and ensuring quality, a robust code review process is likely in place for feedback and knowledge exchange.

• Agile & Iterative: The continuous delivery model suggests a collaborative style that embraces iterative development, quick feedback loops, and adaptability to changing requirements.

• Knowledge Sharing: Senior engineers are encouraged to mentor, indicating a culture that values sharing expertise and best practices across the team.

📝 Enhancement Note: The "Operations Values" and "Collaboration Style" are synthesized from the job description's emphasis on continuous delivery, ownership, data utilization, and cross-functional teamwork. These are framed to be relevant to an engineering team's culture.

⚡ Challenges & Growth Opportunities

Challenges:

• Architectural Complexity: Designing and maintaining the UI architecture for a complex, data-dense enterprise platform like OpenDash 360 presents significant architectural challenges, requiring careful planning for scalability, maintainability, and performance.

• Data Visualization: Effectively translating dense readiness, competency, and assessment data into intuitive and actionable interfaces requires creative problem-solving and strong visualization skills.

• Cross-Framework Fluency: Working across both Angular and React demands adaptability and the ability to maintain high standards in multiple technology ecosystems.

• Government/Defense Sector Nuances: If the company heavily serves government clients, navigating specific security, compliance, and deployment requirements (e.g., FedRAMP, STIGs) can be a unique challenge.

• Rapid Team Growth: As the team expands quickly, onboarding new members and maintaining consistent quality and culture requires proactive effort in process refinement and mentorship.

Learning & Development Opportunities:

• Deepen Expertise: Opportunity to become a subject matter expert in Angular and potentially React, mastering advanced patterns and best practices for large-scale applications.

• Architectural Leadership: Develop skills in setting technical direction, influencing architectural decisions, and leading front-end initiatives.

• Domain Knowledge Acquisition: Gain in-depth understanding of cybersecurity training, workforce readiness, and the needs of federal and defense clients.

• Exposure to Modern Workflows: Hands-on experience with advanced CI/CD, GitOps, and potentially agentic development workflows.

• Mentorship & Skill Transfer: Opportunity to mentor junior engineers and contribute to the growth of the front-end team.

📝 Enhancement Note: Challenges are identified by analyzing the core responsibilities and requirements, such as managing complex data, working across frameworks, and the potential for government sector specifics. Growth opportunities are derived from the senior nature of the role and the company's expanding environment.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you significantly improved the performance of a complex front-end application. What metrics did you use, and what was the impact?" - Focus on your process for identifying bottlenecks, the tools you used (e.g., browser dev tools, performance profiling), specific optimizations (e.g., code splitting, lazy loading, memoization), and quantifiable results.

• "How would you design a reusable component library for a large enterprise application? What principles would you follow, and what tools would you consider?" - Discuss concepts like atomic design, component composition, theming, accessibility, documentation (e.g., Storybook), and how to manage dependencies and versioning.

• "Imagine you're tasked with visualizing complex readiness data for managers. Walk me through your process from understanding requirements to delivering the visualization. What are the key considerations?" - Detail your approach to requirements gathering, data structure analysis, choosing appropriate chart types, ensuring clarity and actionability, and considering performance with large datasets.

• "You're working with both Angular and React. How do you maintain consistency and manage different architectural patterns across these frameworks?" - Discuss strategies for establishing shared principles, clear API contracts, potential shared utility libraries, and effective communication within the team. Company & Culture Questions:

• "What interests you about Ultimate Knowledge and our mission in cybersecurity readiness?" - Research the company's mission, recent news, and the importance of their platform. Connect your skills and career goals to their impact.

• "How do you approach collaborating with product managers and designers to translate ambiguous requirements into functional interfaces?" - Emphasize your communication skills, iterative feedback process, and ability to ask clarifying questions.

• "Describe your experience with CI/CD and GitOps. How do you ensure quality and fast feedback loops in your development process?" - Highlight your understanding of the continuous delivery lifecycle and your role in automating testing and deployment. Portfolio Presentation Strategy:

• Focus on Impact: For each project, clearly articulate the business problem solved and the quantifiable positive impact your work had.

• Architectural Deep Dive: Be prepared to discuss your key architectural decisions, the "why" behind them, and the tradeoffs you considered. This is crucial for a senior role.

• Demonstrate Process: Explain your development workflow, including how you handle testing, code reviews, and performance optimization.

• Highlight Data Handling: Showcase specific examples of how you've made complex data understandable and actionable through UI design and development.

• Be Concise and Engaging: Practice your presentation to ensure it flows well, stays within time limits, and keeps the interviewers engaged.

Challenge Preparation:

• Angular-Specific Challenges: Be ready for tasks that test your knowledge of Angular's core concepts, component lifecycle, services, RxJS, and standalone components.

• TypeScript and Typing: Prepare for scenarios where you need to demonstrate strong typing skills, including generics and creating robust type definitions for APIs.

• Architectural Design Problems: Practice designing the front-end architecture for a hypothetical feature or application, considering scalability, maintainability, and performance.

• Debugging & Problem Solving: Be prepared to debug code snippets or solve logical problems efficiently.

📝 Enhancement Note: The interview preparation advice is structured to cover common senior engineering interview aspects: strategic technical questions, company/culture fit, effective portfolio presentation, and specific technical challenges. The questions are crafted to elicit detailed responses demonstrating the skills and experience required for this role.

📌 Application Steps

To apply for this Senior UI Engineer position:

• Submit your application through the provided application link on Workable.

• Customize Your Resume: Tailor your resume to highlight your 7+ years of experience, deep Angular expertise, TypeScript proficiency, and any React experience. Quantify your achievements with specific metrics related to performance improvements, feature delivery, or architectural contributions.

• Prepare Your Portfolio: Select 2-3 of your most impactful projects that demonstrate complex UI development, architectural decision-making, and data visualization. Be ready to present these, focusing on your specific role, technical challenges, solutions, and outcomes.

• Practice Your Narrative: Rehearse explaining your project contributions and architectural choices clearly and concisely. Prepare to answer technical questions related to Angular, TypeScript, front-end architecture, state management, and performance.

• Research Ultimate Knowledge: Understand the company's mission in cybersecurity readiness and their OpenDash 360 platform. Prepare to articulate why you are interested in their work and how your skills align with their goals.

⚠️ 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.