Staff UI Engineer

📍 Job Overview

Job Title: Staff UI Engineer

Company: Data Direct Networks (Tintri by DDN)

Location: Remote (United States)

Job Type: FULL_TIME

Category: Front-End Engineering / UI Development

Date Posted: May 13, 2026

Experience Level: 8+ Years Professional Experience (AI Estimated: 10+)

Remote Status: Fully Remote

🚀 Role Summary

• Design, develop, and maintain complex web applications using expert-level proficiency in Angular (latest versions), ensuring high-quality, maintainable, and testable code.

• Collaborate with back-end developers to integrate RESTful APIs, contributing to seamless full-stack functionality.

• Implement visually appealing and intuitive user interfaces with a strong focus on UI/UX design principles and consistency.

• Provide technical leadership by establishing coding standards, mentoring junior engineers, and driving best practices in front-end development.

• Proactively identify and address technical debt, performance bottlenecks, and areas for refactoring legacy code.

📝 Enhancement Note: The role is for a Staff UI Engineer at Tintri by DDN, a subsidiary of DataDirect Networks, focusing on data management solutions for enterprise workloads. This implies a need for robust, scalable, and performant front-end applications that can handle complex data visualizations and management interfaces. The "Staff" title suggests a senior individual contributor role with leadership expectations.

📈 Primary Responsibilities

• Architect, develop, and deploy sophisticated web applications leveraging Angular (versions 2+), adhering strictly to best practices such as SOLID principles and established design patterns (e.g., Singleton, Observer, Factory).

• Construct reusable UI components and front-end libraries to foster consistency and accelerate development across the product suite.

• Integrate front-end applications with back-end services through well-defined RESTful APIs, ensuring efficient data exchange and user interaction.

• Conduct thorough code reviews, offering constructive feedback to peers and ensuring adherence to coding standards and style guides.

• Develop comprehensive unit tests using frameworks like Jasmine, Karma, or Jest to guarantee code quality, maintainability, and robustness.

• Refactor existing codebases to enhance performance, improve maintainability, and reduce technical debt.

• Translate UI/UX designs into high-fidelity, visually appealing, and user-friendly interfaces, ensuring a consistent design language across all application modules.

• Champion technical leadership by defining and enforcing coding standards, development workflows, and best practices within the engineering team.

• Continuously research and evaluate emerging technologies and industry trends to drive innovation and improve development processes.

• Contribute to the creation and maintenance of technical documentation, including design specifications, API documentation, and user guides.

📝 Enhancement Note: The responsibilities emphasize not just development but also leadership, code quality, and collaboration. The mention of "complex web applications" and "enterprise workloads" suggests the need for scalable, performant, and secure front-end solutions, which is typical for a data storage and management company like DDN.

🎓 Skills & Qualifications

Education:

• Bachelor's degree in Computer Science, Web Development, Design, or a related technical field.

Experience:

• Minimum of 8 years of professional web development experience.

Required Skills:

• Expert-level proficiency in Angular (Angular 2+): Deep understanding of component architecture, lifecycle hooks, services, dependency injection, observables (RxJS), routing, guards, lazy loading, forms (reactive and template-driven), state management, and Angular CLI.

• Strong TypeScript and modern JavaScript (ES6+) expertise: Ability to write clean, efficient, and type-safe code.

• Advanced HTML5 and CSS3 skills: Proficiency in CSS preprocessors (SASS/SCSS), CSS frameworks (e.g., Material Design), Flexbox, and CSS Grid for responsive and adaptive design.

• Experience with unit testing frameworks: Proficient in Jasmine, Karma, or Jest for comprehensive test coverage.

• Understanding of design patterns: Familiarity and practical application of patterns like Singleton, Observer, and Factory.

• Experience with RESTful API integration: Ability to effectively consume and interact with back-end services.

Preferred Skills:

• Experience with state management libraries beyond Angular's built-in solutions (e.g., NgRx).

• Familiarity with build optimization techniques for Angular applications.

• Experience working with design tools (e.g., Figma, Sketch, Adobe XD).

• Knowledge of CI/CD pipelines for front-end applications.

• Experience in performance optimization and identifying front-end bottlenecks.

📝 Enhancement Note: The explicit mention of "Expert-level proficiency in Angular (Angular 2+)" and specific sub-skills within Angular (RxJS, state management, testing) indicates a highly technical role requiring deep domain knowledge. The "Staff" level implies expectations beyond individual coding contributions, including technical leadership and architectural input.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrable examples of complex web applications built with Angular, showcasing robust component architecture and efficient state management.

• Case studies detailing the process of refactoring legacy code or optimizing application performance, highlighting measurable improvements.

• Projects that clearly articulate the integration with RESTful APIs, demonstrating effective data handling and user interaction flows.

• Examples of reusable component libraries or design system implementations, emphasizing maintainability and consistency.

Process Documentation:

• Showcase documentation of development workflows, including how coding standards and best practices were established and enforced.

• Examples of unit test coverage and the testing strategy employed for developed features.

• Documentation related to performance monitoring, bottleneck identification, and optimization efforts undertaken.

• Contributions to technical documentation, such as architectural diagrams, API integration guides, or component usage guidelines.

📝 Enhancement Note: For a Staff UI Engineer role, a portfolio is crucial. It should not only showcase finished products but also the candidate's thought process, problem-solving approach, and ability to drive process improvements. Emphasis on measurable outcomes (performance, maintainability) is key.

💵 Compensation & Benefits

Salary Range:

• For a Staff UI Engineer in the United States, with 8+ years of experience and expert Angular skills, a competitive salary range is estimated between $150,000 - $200,000 annually. This range can vary based on specific experience, location within the US (even for remote roles, some companies adjust for cost of living), and the candidate's negotiation skills.

• Methodology: This estimate is derived from analyzing industry benchmarks for senior/staff front-end engineers in the US tech sector, considering the specialized skill set in Angular and the demands of a data management solutions company. Data from sources like Glassdoor, LinkedIn Salary, and industry compensation reports for similar roles were consulted.

Benefits:

• Comprehensive health, dental, and vision insurance plans.

• 401(k) retirement plan with company matching contributions.

• Paid time off (PTO), including vacation, sick leave, and holidays.

• Opportunities for professional development, including training, conferences, and certifications.

• Potential for stock options or performance-based bonuses.

• Flexible work hours and a strong emphasis on work-life balance.

Working Hours:

• Standard full-time work week (approximately 40 hours per week).

• The company emphasizes flexibility within the remote work arrangement, allowing for adjustments to accommodate personal needs while ensuring project deadlines and team collaboration are met.

📝 Enhancement Note: As a remote role within the US, salary will likely be benchmarked against national averages for senior engineering roles, though specific location adjustments may apply based on company policy. Benefits are standard for a tech company of this nature.

🎯 Team & Company Context

🏢 Company Culture

Industry: Data Storage and Management Solutions, Enterprise Software. Tintri by DDN specializes in high-performance storage, analytics, automation, and data protection for enterprise workloads, virtual machines, containers, and databases.

Company Size: Data Direct Networks (DDN) is a significant player in high-performance computing and storage. While specific numbers for Tintri as a subsidiary may vary, DDN as a whole is a sizable company with established operations and a global presence. This implies access to resources and established processes, but also a need for adaptability within a larger corporate structure.

Founded: DataDirect Networks (DDN) was founded in 1996. Tintri was founded in 2008 and later acquired by DDN. This history suggests a company with deep roots in storage technology and a commitment to innovation.

Team Structure:

• The UI engineering team is likely part of a larger product development organization, working closely with back-end engineers, product managers, and UX/UI designers.

• Reporting structure is likely to a Front-End Engineering Manager or Director of Engineering, with direct interaction with product leadership.

Methodology:

• Data Analysis and Insights: The company's focus on data management solutions means a strong emphasis on data-driven decision-making, performance analytics, and providing actionable insights to customers through their UIs.

• Workflow Planning and Optimization: Expect a structured approach to product development, likely involving Agile methodologies, with a continuous focus on optimizing development workflows for efficiency and quality.

• Automation and Efficiency: Given Tintri's emphasis on autonomous operations, the UI development process and the resulting applications will likely prioritize automation, efficiency, and streamlined user experiences.

Company Website: www.ddn.com

📝 Enhancement Note: The company's core business in data management and storage implies a need for technically sophisticated and reliable software. The culture described emphasizes engineering excellence, curiosity, initiative, and strong communication, which are critical for a company dealing with complex enterprise solutions.

📈 Career & Growth Analysis

Operations Career Level: This position is classified as "Staff UI Engineer," indicating a senior individual contributor role. It sits above a Senior Engineer, signifying expertise, technical leadership, and the ability to influence architectural decisions and best practices across multiple projects or a significant product area. It's a role focused on driving technical excellence and mentoring others without direct people management responsibilities.

Reporting Structure: The Staff UI Engineer will likely report to a Front-End Engineering Manager or Director of Engineering. They will collaborate closely with Product Managers, UX/UI Designers, and back-end engineering teams. The flat organizational structure mentioned suggests direct access to leadership and the ability to influence product direction.

Operations Impact: The UI developed by this role will be the primary interface for customers managing complex data storage solutions. Therefore, the impact is significant:

• User Experience: Directly influences customer satisfaction, adoption rates, and ease of use for critical data infrastructure.

• Operational Efficiency: A well-designed UI can automate tasks, simplify complex configurations, and proactively identify issues, leading to reduced operational overhead for customers.

• Product Adoption: A superior user experience can be a key differentiator, driving sales and market share for Tintri by DDN's data management solutions.

• Technical Strategy: As a Staff Engineer, this role will influence the front-end technology stack, architectural decisions, and development methodologies, shaping the future of the company's client-facing software.

Growth Opportunities:

• Technical Specialization: Deepen expertise in Angular, front-end architecture, performance optimization, and potentially adjacent areas like data visualization or cloud integration.

• Technical Leadership: Transition into a Principal UI Engineer role, focusing on broader architectural strategy, cross-team technical alignment, and setting technical direction for the entire front-end organization.

• Management Track: Although this is an individual contributor role, demonstrating leadership qualities and mentorship success could open doors to management positions (e.g., Front-End Engineering Manager).

• Cross-Functional Exposure: Gain experience working with various product lines and technologies within DDN, potentially leading to opportunities in different engineering domains.

• Industry Influence: Contribute to open-source projects, speak at conferences, or publish technical articles, building a personal brand and influencing the broader tech community.

📝 Enhancement Note: The "Staff" level implies a significant career progression beyond Senior Engineer. Growth opportunities should focus on deepening technical expertise, influencing strategy, and potentially mentoring. The company's emphasis on initiative and direct contribution supports these growth paths.

🌐 Work Environment

Office Type: This is a fully remote position, offering the flexibility to work from any location within the United States. The company culture emphasizes a results-oriented approach, suggesting that performance and collaboration are prioritized over physical presence.

Office Location(s): While the role is remote, DDN has offices globally. For US-based remote employees, there may be informal regional hubs or designated points of contact, but the primary work environment is digital.

Workspace Context:

• Collaborative Environment: Despite being remote, expect a highly collaborative digital workspace. This will involve extensive use of communication tools (e.g., Slack, Microsoft Teams), video conferencing, and collaborative document platforms.

• Operations Tools and Technology: Access to modern development tools, cloud-based development environments, and robust collaboration software will be provided to ensure productivity and seamless teamwork.

• Team Interaction: Regular virtual stand-ups, sprint planning meetings, code reviews, and ad-hoc discussions will be integral to team interaction, fostering a sense of connection and shared purpose.

Work Schedule:

• The standard work schedule is approximately 40 hours per week.

• As a remote role, there's an emphasis on flexibility, allowing engineers to structure their workday to optimize productivity and maintain work-life balance, provided that core collaboration hours and project deadlines are met.

📝 Enhancement Note: The fully remote nature requires excellent self-management, communication skills, and comfort with digital collaboration tools. The company's culture implies a focus on outcomes, making flexibility a key aspect of the work environment.

📄 Application & Portfolio Review Process

Interview Process:

• Application Submission: Initial review of resume and application by a recruiter. Focus on highlighting your 8+ years of experience, expert Angular skills, and any leadership contributions.

• Recruiter Screen (30 mins): A brief introductory call to assess basic qualifications, cultural fit, and understanding of the role. Be prepared to articulate your experience with Angular, TypeScript, and your interest in data management solutions.

• Technical Interviews (Up to 4):

  • Coding Assessment: This might be a take-home assignment or a live coding session, likely in a language of your choice but with a strong preference for TypeScript/JavaScript. Prepare to demonstrate your proficiency in Angular, problem-solving, and clean code practices.
  • Systems Design (Role Dependent): For a Staff Engineer, this is probable. Focus on translating high-level requirements into scalable, fault-tolerant front-end architectures. Consider how your UI would interact with complex back-end systems and handle large datasets.
  • Real-time Problem-Solving: A live session to tackle specific technical challenges, assessing your analytical skills, debugging abilities, and approach to finding practical solutions.
  • Meet and Greet: An opportunity to interact with the broader engineering team, assessing team fit and allowing you to ask questions about the team's dynamics and projects.

• Timeline: The company aims to complete the main process within 2-3 weeks.

Portfolio Review Tips:

• Curate Selectively: Choose 2-4 of your strongest projects that best showcase your Angular expertise, UI/UX design skills, and experience with complex applications.

• Focus on Impact: For each project, clearly articulate the problem you solved, your specific contributions, the technologies used (especially Angular and TypeScript), and the measurable outcomes or impact (e.g., improved performance, enhanced user experience, reduced development time).

• Demonstrate Process: Be prepared to walk through your code, explain your design choices, discuss challenges faced, and how you overcame them. Highlight your adherence to SOLID principles and design patterns.

• UI/UX Emphasis: Clearly present the user interface, explaining design decisions, responsiveness, and accessibility considerations. If you worked closely with designers, explain that collaboration process.

• Technical Depth: Be ready to discuss your experience with state management, RxJS, testing strategies, and API integrations in detail.

Challenge Preparation:

• Coding Challenges: Practice common data structure and algorithm problems, focusing on efficient solutions. Review Angular concepts and best practices for writing clean, testable code.

• Systems Design: Study architectural patterns for scalable web applications, micro-frontends, API design, and state management strategies. Think about how to design a UI for a complex data management system.

• Behavioral Questions: Prepare to discuss your experience with technical leadership, mentorship, problem-solving, collaboration, and handling technical debt. Use the STAR method (Situation, Task, Action, Result) to structure your answers.

📝 Enhancement Note: The interview process is structured and aims for efficiency. A strong portfolio demonstrating practical application of advanced Angular concepts and leadership qualities is paramount for a Staff-level role.

🛠 Tools & Technology Stack

Primary Tools:

• Angular (latest versions): The core framework for building interactive web applications.

• TypeScript: The primary language for writing robust and maintainable Angular applications.

• HTML5 & CSS3: Standard web technologies for structuring and styling interfaces.

• SASS/SCSS: CSS preprocessor for more efficient and organized styling.

• Material Design: Likely used for UI components and design system implementation, ensuring a consistent and modern look.

Analytics & Reporting:

• RxJS: Essential for handling asynchronous operations and managing data streams within Angular applications.

• Testing Frameworks (Jasmine, Karma, Jest): For writing and executing unit and integration tests.

• Browser Developer Tools: For debugging, performance profiling, and inspecting UI elements.

CRM & Automation:

• RESTful APIs: The standard for integrating front-end applications with back-end services.

• Angular CLI: For project scaffolding, component generation, building, and optimization.

• Version Control (Git): Standard for code management and collaboration.

• Potential for CI/CD tools (e.g., Jenkins, GitLab CI, GitHub Actions) for automated builds and deployments.

📝 Enhancement Note: Expertise in the Angular ecosystem, including TypeScript, RxJS, and testing, is critical. Familiarity with CSS preprocessors and design systems like Material Design is also expected. The role will involve integrating with RESTful APIs, so understanding API interactions is key.

👥 Team Culture & Values

Operations Values:

• Engineering Excellence: A commitment to building high-quality, robust, and performant software. This translates to rigorous coding standards, thorough testing, and a focus on maintainability.

• Curiosity and Initiative: Encouragement to explore new technologies, challenge existing assumptions, and proactively identify areas for improvement. Taking ownership of tasks and driving them to completion is highly valued.

• Collaboration and Communication: Strong emphasis on teamwork, open communication, and constructive feedback. Engineers are expected to work effectively across teams and share knowledge generously.

• Results-Oriented: A focus on delivering tangible outcomes and making a significant impact on the company's mission. Prioritization skills and the ability to deliver outstanding results are essential.

• Data-Driven Approach: Leveraging data and analytics to inform decisions, measure impact, and continuously improve both products and processes.

Collaboration Style:

• Cross-Functional Integration: Active participation in cross-functional teams, working closely with product management, back-end engineering, and UX/UI design to ensure alignment and successful product delivery.

• Process Review Culture: Openness to feedback and a willingness to participate in regular process reviews, retrospectives, and code reviews to foster continuous improvement.

• Knowledge Sharing: A culture that encourages sharing best practices, technical insights, and lessons learned through internal documentation, presentations, or informal discussions.

📝 Enhancement Note: The company's culture is described as dynamic and driven, valuing initiative, curiosity, and strong communication. This suggests a fast-paced environment where engineers are empowered to contribute significantly and grow.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Data Visualization: Designing intuitive and performant UIs for visualizing complex data storage metrics and performance analytics can be challenging, requiring a strong grasp of data presentation techniques.

• Legacy Code Refactoring: Addressing and modernizing legacy codebases while maintaining existing functionality requires careful planning, thorough testing, and strategic execution.

• Cross-Functional Alignment: Ensuring seamless integration between front-end development and evolving back-end APIs and storage technologies requires continuous communication and adaptability.

• Keeping Pace with Technology: The rapid evolution of front-end technologies, particularly within the Angular ecosystem, necessitates ongoing learning and adaptation to stay current.

Learning & Development Opportunities:

• Advanced Angular Specialization: Opportunities to deepen expertise in areas like state management (NgRx), performance optimization, Web Workers, or Progressive Web Apps (PWAs).

• Architectural Design: Exposure to designing scalable, resilient, and maintainable front-end architectures for enterprise-grade applications.

• Mentorship and Leadership: The "Staff" role provides a platform to mentor junior engineers, lead technical initiatives, and influence best practices across the team.

• Industry Conferences and Certifications: Support for attending relevant industry events and pursuing certifications to enhance professional development.

• Exposure to Data Management Technologies: Gaining a deeper understanding of the underlying data storage, networking, and cloud technologies that Tintri by DDN provides.

📝 Enhancement Note: The challenges presented are typical for senior engineering roles in established tech companies, offering opportunities for significant skill development and impact.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy: "Describe a time you significantly improved the performance or maintainability of a complex Angular application. What was your approach, what metrics did you track, and what was the outcome?" (Prepare a STAR-based answer focusing on technical debt, performance bottlenecks, or architectural improvements).

• Collaboration: "How do you ensure effective collaboration with back-end engineers and UX/UI designers to deliver a cohesive product experience? Provide an example." (Focus on communication strategies, API contract discussions, and feedback loops).

• Problem-Solving: "Imagine our application is experiencing slow load times for a critical dashboard. How would you diagnose and resolve this issue?" (Outline a systematic debugging process, mentioning tools like browser dev tools, profiling, RxJS debugging, and potential back-end integration points).

Company & Culture Questions:

• Culture Fit: "What interests you about Tintri by DDN and our focus on data management solutions?" (Research the company's products, market position, and recent news. Connect your skills to their mission).

• Team Dynamics: "How do you approach mentoring junior engineers or contributing to team best practices?" (Highlight your experience with code reviews, knowledge sharing, and fostering a collaborative environment).

• Impact Measurement: "How do you measure the success of your UI development work beyond just code delivery?" (Discuss metrics like user satisfaction, task completion rates, performance improvements, and reduction in support tickets).

Portfolio Presentation Strategy:

• Structure: Organize your portfolio presentation logically. Start with a brief overview of the project, then detail the problem statement, your specific role and contributions, the technical approach (emphasizing Angular, TypeScript, and design patterns), and finally, the outcomes and lessons learned.

• Visuals: Use screenshots, live demos (if feasible and appropriate), and architectural diagrams to illustrate your points. Clearly highlight the UI/UX aspects and any complex functionalities.

• Quantify Impact: Whenever possible, use data and metrics to demonstrate the value of your work. This could include performance improvements, user engagement metrics, or efficiency gains.

• Technical Depth: Be prepared to dive deep into the technical details of your chosen projects, explaining your rationale for architectural decisions, choice of libraries, and testing strategies.

• Conciseness: Respect the interviewers' time. Practice your presentation to ensure it is engaging and informative without being overly long.

📝 Enhancement Note: The interview preparation should focus on demonstrating a blend of deep technical expertise in Angular, strong problem-solving skills, leadership potential, and a clear understanding of the company's business context.

📌 Application Steps

To apply for this Staff UI Engineer position:

• Submit Your Application: Utilize the provided link to submit your resume and any requested supplementary materials through the company's careers portal.

• Operations Portfolio Customization: Tailor your resume and LinkedIn profile to prominently feature your 8+ years of experience, expert-level Angular skills, and any contributions to technical leadership or process improvements. Highlight specific projects that showcase your ability to build complex, performant, and user-friendly web applications.

• Resume Optimization for Operations Roles: Ensure your resume uses keywords relevant to front-end engineering and software development, such as "Angular," "TypeScript," "UI/UX Design," "RESTful APIs," "Component Architecture," and "Technical Leadership." Quantify your achievements with data and metrics wherever possible.

• Operations Interview Preparation: Practice articulating your experience using the STAR method for behavioral questions. Prepare detailed examples for technical discussions, focusing on your Angular expertise, problem-solving approach, and understanding of design patterns and SOLID principles. Be ready to walk through your portfolio projects with confidence.

• Company Research: Thoroughly research DataDirect Networks (DDN) and Tintri. Understand their product offerings, target market (enterprise data management), and company culture. Prepare thoughtful questions to ask the interviewers that demonstrate your engagement and interest.

⚠️ 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.