Sr UI Designer

📍 Job Overview

Job Title: Sr UI Designer

Company: Lumen Technologies

Location: United States (Remote)

Job Type: FULL_TIME

Category: Technology / Art & Design / Software

Date Posted: 2026-04-14T17:24:06

Experience Level: 5-10 years

Remote Status: Fully Remote

🚀 Role Summary

• Design and implement functional, scalable, and visually appealing UI components for Lumen Enterprise's suite of products.

• Translate low to medium fidelity wireframes into high-fidelity designs that strictly adhere to Lumen Enterprise's established style guidelines and design systems.

• Champion accessibility by ensuring all UI designs meet inclusive design standards and are usable by a diverse user base, including individuals with disabilities.

• Develop and maintain comprehensive design documentation, including component libraries, interaction patterns, and style guides, to ensure consistency and facilitate developer handoffs.

• Collaborate cross-functionally with product managers, UX designers, and engineering teams to gather requirements, iterate on designs, and ensure seamless implementation.

📝 Enhancement Note: This role is critical for maintaining visual consistency and user experience across Lumen's enterprise product portfolio. The emphasis on scalability, accessibility, and adherence to existing design systems suggests a need for a designer who can not only create aesthetically pleasing interfaces but also contribute to and leverage a mature design infrastructure.

📈 Primary Responsibilities

• Design and develop UI components that are both functional and scalable, ensuring consistency across Lumen’s enterprise products.

• Transform low to medium fidelity wireframes into designs that comply with Lumen Enterprise’s style guidelines.

• Prioritize accessibility in your designs, making sure they are usable by a wide range of users, including those with disabilities.

• Document design guidelines, components, and interactions to serve as a detailed reference for the team.

• Collaborate with product managers and designers to grasp detailed requirements and work with developers to hand over design specifications.

• Present and defend your designs to peers and stakeholders, explaining the rationale behind your choices and their impact on user experience and accessibility.

• Keep abreast of the latest UI trends, techniques, and technologies, especially those related to accessibility standards and best practices.

📝 Enhancement Note: The responsibilities highlight a blend of creative design execution and rigorous documentation, emphasizing a structured approach to UI development within an enterprise context. The "perfect is the enemy of good" and "share work early and often" cultural cues suggest a need for an iterative and collaborative design process.

🎓 Skills & Qualifications

Education: Bachelor’s degree in Graphic Design, Interaction Design, or a related field.

Experience: A minimum of 5 years of experience applying user-centered design techniques and methodologies.

Required Skills:

• A strong portfolio or case study showcasing expertise in visual design, design systems, and component libraries.

• Proficiency in design tools such as UXPin, Balsamiq, Figma, Adobe XD, and Miro.

• Exceptional visual design skills with a deep understanding of atomic design principles.

• Comprehensive grasp of UX design principles and user-centered design methodologies.

• Solid understanding of inclusive design/accessibility best practices, mobile, and responsive web design.

• Proven ability to prepare stakeholders before reviewing deliverables and to effectively diverge and converge on ideas.

Preferred Skills:

• Experience working within large, complex enterprise environments.

• Familiarity with agile development methodologies.

• Understanding of front-end development principles (HTML, CSS, JavaScript) to inform design decisions.

• Experience with user research and usability testing to validate design decisions.

📝 Enhancement Note: The emphasis on a portfolio, specific design tools, and a deep understanding of design systems and accessibility points towards a need for a designer with both technical proficiency and a strong conceptual foundation. The "prepare stakeholders" requirement suggests a need for strong communication and presentation skills.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 5 years of work demonstrating user-centered design techniques and methodologies.

• Include case studies that highlight the creation and application of functional, scalable UI components.

• Detail your process for transforming wireframes into polished designs, adhering to style guidelines.

• Demonstrate your approach to prioritizing and integrating accessibility best practices into your designs.

• Present examples of design documentation, such as style guides, component libraries, and interaction specifications.

Process Documentation:

• Document design guidelines, components, and interactions thoroughly to serve as a reference.

• Clearly define the rationale behind design choices and their impact on user experience and accessibility.

• Maintain consistency across all UI components and enterprise products through rigorous documentation.

📝 Enhancement Note: While a formal "process portfolio" isn't explicitly requested, the emphasis on documentation, collaboration, and presenting design rationale strongly implies that candidates should be prepared to discuss their design process in detail, supported by examples from their portfolio. The ability to explain how designs were created and validated is as crucial as the final output.

💵 Compensation & Benefits

Salary Range: The provided salary ranges are location-dependent within the United States:

• $84,629 - $112,838 USD: For states including AL, AR, AZ, FL, GA, IA, ID, IN, KS, KY, LA, ME, MO, MS, MT, ND, NE, NM, OH, OK, PA, SC, SD, TN, UT, VT, WI, WV, WY.

• $88,860 - $118,480 USD: For states including CO, HI, MI, MN, NC, NH, NV, OR, RI.

• $93,092 - $124,122 USD: For states including AK, CA, CT, DC, DE, IL, MA, MD, NJ, NY, TX, VA, WA.

Benefits:

• Comprehensive Health Insurance

• Life Insurance

• Voluntary Lifestyle Benefits

• Additional perks may enhance physical, mental, emotional, and financial wellbeing.

• Information on bonus structure (short-term incentives, long-term incentives, and/or sales compensation) will be provided during the selection process.

Working Hours: Approximately 40 hours per week, with flexibility implied by the fully remote nature of the role.

📝 Enhancement Note: The salary ranges are tiered by state, reflecting varying cost-of-living and market rates across the US. The provided ranges represent the anticipated base salary. Additional compensation components like bonuses are mentioned but details will be shared later in the hiring process. The stated 40 hours/week is a standard expectation, but the remote work arrangement likely offers some flexibility.

🎯 Team & Company Context

🏢 Company Culture

Industry: Telecommunications and Network Services, with a strong focus on transforming for an AI-driven world.

Company Size: Lumen Technologies is a large, established enterprise company.

Founded: Lumen Technologies has a long history, evolving through various entities and acquisitions to become a significant player in the network infrastructure and digital solutions space.

Team Structure:

• The role is within Lumen’s Enterprise User Experience Design & Research Team.

• This team likely comprises UX designers, UI designers, researchers, and potentially UX writers.

Methodology:

• Data-Driven Design: Emphasis on user-centered design techniques, suggesting data from user research and analytics informs design decisions.

• Iterative Development: The culture encourages sharing work early and often, seeking feedback, and embracing the principle that "perfect is the enemy of good."

• Accessibility Focus: A core tenet of the design process, ensuring inclusivity for all enterprise users.

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

📝 Enhancement Note: Lumen is positioning itself as a network provider for the AI era, indicating a forward-thinking approach to technology and business solutions. The company's scale suggests that established processes and a structured approach to design are likely in place, but the emphasis on collaboration and feedback indicates openness to innovation within those structures.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior UI Designer role, indicating a mid-to-senior level position requiring significant experience and autonomy. It suggests a path beyond junior or standard UI designer roles, likely involving more complex project ownership and potentially mentorship.

Reporting Structure: The Senior UI Designer will likely report to a UX Design Manager or Lead within the Enterprise User Experience Design & Research Team. They will collaborate closely with product managers and engineering leads.

Operations Impact: The UI designer's work directly impacts the user experience of Lumen's enterprise products. Well-designed, scalable, and accessible interfaces are crucial for customer adoption, satisfaction, and retention, thereby contributing to Lumen's business objectives and its transformation into "the trusted network for AI."

Growth Opportunities:

• Skill Specialization: Opportunity to deepen expertise in areas like design systems, accessibility standards, and complex enterprise UI patterns.

• Cross-Functional Leadership: Potential to lead design initiatives on specific product features or contribute to the evolution of the enterprise design system.

• Mentorship: As a senior member, there's an opportunity to mentor junior designers and contribute to team knowledge sharing.

• Industry Trends: Staying current with UI/UX trends, especially in enterprise software and AI-driven interfaces, offers continuous learning.

📝 Enhancement Note: The senior designation implies that candidates are expected to be largely self-sufficient, capable of handling complex design challenges, and contributing to the strategic direction of UI design within their product areas. Growth opportunities are likely tied to successful project delivery and contributions to the design team's capabilities.

🌐 Work Environment

Office Type: Fully Remote (within the United States). This offers significant flexibility in terms of work location.

Office Location(s): While the role is remote, Lumen has numerous physical locations across the US, which may host other teams or provide optional co-working spaces for employees. The primary requirement is being based within the United States.

Workspace Context:

• Digital Collaboration: The primary mode of collaboration will be digital, utilizing tools like Figma, Miro, and communication platforms (e.g., Slack, Teams).

• Design System Integration: Designers will work extensively with Lumen's existing design system and component libraries.

• Cross-Functional Interaction: Regular interaction with product managers, UX researchers, and software engineers will be integral to the workflow.

Work Schedule: While a standard 40-hour work week is typical, the remote nature of the role often allows for some flexibility in structuring the workday, provided deadlines are met and collaboration needs are satisfied.

📝 Enhancement Note: The fully remote aspect is a key feature, appealing to candidates seeking location independence. The work environment will be heavily reliant on effective digital communication and collaboration tools, requiring strong self-discipline and time management skills.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a review of resume and portfolio by a recruiter or hiring manager to assess basic qualifications and fit.

• Portfolio Review & Design Discussion: In-depth session with design peers and/or the hiring manager to walk through portfolio case studies, discussing design rationale, process, and problem-solving approaches. Expect questions on how you handle accessibility and scalability.

• Technical/Skills Assessment: Potentially a design exercise or a deeper dive into specific tool proficiency (e.g., Figma, UXPin).

• Cross-Functional Interviews: Discussions with product managers and/or developers to evaluate collaboration style, communication skills, and understanding of the product development lifecycle.

• Behavioral & Cultural Fit: Questions assessing how you handle feedback, collaborate, and align with Lumen's values and the "enterprise user experience design" team's ethos.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 of your strongest projects that best demonstrate your UI design skills, experience with design systems, and approach to accessibility.

• Focus on Process: For each project, clearly outline the problem, your role, the process you followed (ideation, wireframing, design, testing), the tools used, and the outcomes/impact.

• Highlight Design Systems: Specifically showcase your experience in creating, contributing to, or utilizing design systems and component libraries.

• Emphasize Accessibility: Clearly articulate how you incorporated inclusive design principles and accessibility standards (e.g., WCAG) into your work.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your designs (e.g., improved conversion rates, reduced error rates, increased user satisfaction).

• Prepare to Discuss Rationale: Be ready to defend your design decisions, explaining the "why" behind your choices, especially regarding UI patterns, color, typography, and layout.

Challenge Preparation:

• Be prepared for potential design challenges that might involve creating UI components, improving an existing interface, or solving a specific UX problem within a limited timeframe.

• Practice articulating your thought process clearly and concisely.

• Understand Lumen's enterprise focus and the importance of scalability and consistency.

📝 Enhancement Note: The interview process is likely structured to assess not only design skills but also the candidate's ability to collaborate effectively within a large enterprise, adhere to established standards, and champion user-centricity and accessibility. A well-prepared portfolio that tells a clear story of process and impact is paramount.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Highly probable as a primary tool for UI design, prototyping, and collaboration, especially given its prevalence in modern design teams.

• UXPin: Mentioned as a required proficiency, likely used for interactive prototyping or component design.

• Balsamiq: Often used for low-fidelity wireframing and rapid prototyping.

• Adobe XD: Another industry-standard tool for UI/UX design and prototyping.

• Miro: Essential for collaborative whiteboarding, brainstorming, user journey mapping, and ideation sessions.

Analytics & Reporting: While not explicitly mentioned for the designer role, understanding how design impacts metrics will be key. Familiarity with analytics tools used by product teams (e.g., Google Analytics, Adobe Analytics) might be beneficial.

CRM & Automation: Not directly relevant to the UI Designer role, but understanding the enterprise context means awareness of the systems Lumen's clients use might be indirectly helpful.

📝 Enhancement Note: Proficiency in Figma is almost a given for modern UI design roles. The inclusion of UXPin, Balsamiq, and Adobe XD suggests a team that may use a combination of tools or has legacy systems. Miro is critical for the collaborative aspects of the design process.

👥 Team Culture & Values

Operations Values:

• Customer-Centricity: The focus on user experience and transforming for an AI-driven world implies a strong commitment to meeting customer needs.

• Innovation & Transformation: Lumen's positioning as "the trusted network for AI" suggests a culture that embraces change and forward-thinking solutions.

• Teamwork & Collaboration: The emphasis on working with product managers, designers, and developers underscores the importance of collective effort.

• Transparency & Trust: Lumen's stated culture built on these principles encourages open communication and reliability.

• Impact: A desire to make a lasting impact, driving progress through technology and design.

Collaboration Style:

• Iterative & Feedback-Driven: The culture encourages sharing work early and often, actively seeking and incorporating constructive feedback.

• Cross-Functional Integration: Close collaboration with product, engineering, and potentially research teams is expected.

• Stakeholder Management: The ability to prepare and present designs effectively to various stakeholders is a key part of the collaborative process.

📝 Enhancement Note: The company culture emphasizes collaboration, continuous improvement through feedback, and a user-focused approach to innovation. Candidates should demonstrate an ability to work effectively in a team environment and communicate their design decisions clearly to diverse audiences.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for Scale and Complexity: Creating UI components that are functional, scalable, and maintainable across a broad enterprise product suite.

• Adhering to Strict Style Guidelines: Balancing creative expression with the need for strict adherence to Lumen Enterprise's established style guides and design systems.

• Championing Accessibility: Ensuring all designs meet rigorous accessibility standards (e.g., WCAG) for a diverse user base.

• Balancing "Perfect" with "Good": Navigating the iterative process, knowing when a design is sufficient for delivery while still striving for quality.

• Remote Collaboration: Effectively communicating and collaborating with distributed teams using digital tools.

Learning & Development Opportunities:

• Design System Evolution: Contributing to and learning from the ongoing development of Lumen's enterprise design system.

• Accessibility Expertise: Deepening knowledge and practical application of inclusive design and accessibility standards.

• Enterprise UX Trends: Staying ahead of trends in enterprise software design, particularly in emerging areas like AI interfaces.

• Cross-Disciplinary Learning: Gaining insights from product management and engineering perspectives on product development cycles.

• Mentorship and Leadership: Opportunities to guide junior designers and influence design strategies.

📝 Enhancement Note: This role presents an opportunity to work on large-scale, impactful projects within a major enterprise. The challenges are rooted in the complexities of enterprise design, while growth lies in specialization, leadership within design, and continuous learning in a rapidly evolving tech landscape.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to design a complex UI component for a large-scale application. What were the key challenges, and how did you ensure scalability and consistency?" (Focus on process, design systems, scalability)

• "How do you approach incorporating accessibility best practices into your UI designs? Can you walk us through an example from your portfolio?" (Focus on inclusive design, WCAG, practical application)

Company & Culture Questions:

• "Based on your understanding of Lumen and this role, how would you contribute to Lumen's mission of being 'the trusted network for AI' through your UI design work?" (Focus on company mission, AI, enterprise context)

• "The company culture emphasizes sharing work early and often and seeking feedback. How do you integrate this into your design process?" (Focus on iterative design, feedback loops, collaboration)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, clearly state the problem, your specific role and contributions, the design process, key decisions made (and why), and the outcome.

• Show, Don't Just Tell: Use visuals (mockups, prototypes, wireframes) effectively. For design systems, show how components are used and how they contribute to consistency.

• Emphasize Process & Rationale: Be prepared to discuss your thought process behind every design choice, especially regarding UI patterns, layout, color, typography, and accessibility features.

• Quantify Impact: Use metrics to demonstrate the success of your designs. If metrics aren't available, discuss qualitative feedback or anticipated benefits.

• Practice Your Pitch: Rehearse your presentation to ensure it's concise, engaging, and within the allotted time. Be ready for questions that probe deeper into your decision-making.

📝 Enhancement Note: Interview preparation should focus on showcasing both technical UI design skills and the soft skills required for enterprise collaboration. Candidates should be ready to articulate their process, defend their design choices with data and user-centric reasoning, and demonstrate an understanding of scalability and accessibility within a large organization.

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📌 Application Steps

To apply for this Sr UI Designer position:

• Submit your application through the official Lumen Technologies careers portal.

• Customize Your Resume: Highlight your 5+ years of experience in user-centered design, proficiency in Figma, UXPin, Balsamiq, Adobe XD, and Miro, and your experience with design systems and accessibility. Use keywords from the job description.

• Prepare Your Portfolio: Select 3-5 of your strongest UI design projects that demonstrate your visual design skills, experience with component libraries and design systems, and a clear approach to accessibility. Be ready to present these projects, detailing your process, rationale, and outcomes.

• Research Lumen Technologies: Understand their mission to be "the trusted network for AI," their enterprise focus, and their commitment to user experience.

• Practice Your Interview Responses: Prepare to discuss your design process, how you handle feedback, your approach to accessibility, and your experience collaborating with product managers and developers. Be ready to walk through your portfolio projects with confidence.

⚠️ 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.