Senior Frontend Engineer - UI / UX

📍 Job Overview

Job Title: Senior Frontend Engineer - UI / UX

Company: VIDIZMO LLC

Location: Karachi, Sindh, Pakistan

Job Type: Permanent

Category: Frontend Engineering / UI/UX Design

Date Posted: 2026-08-20

Experience Level: Senior (5-10 years)

Remote Status: On-site

🚀 Role Summary

• Lead end-to-end development of intuitive, high-performance user interfaces for enterprise-class video streaming and processing applications.

• Drive the complete UX process, from user research and journey mapping to wireframing, prototyping, and usability testing.

• Maintain and evolve a comprehensive shared design system, ensuring visual and behavioral consistency across product and marketing surfaces.

• Develop, enhance, and sustain enterprise-level applications deployed across SaaS, Azure, AWS, and on-premises environments.

📝 Enhancement Note: This role is positioned as a Senior Frontend Engineer with a strong emphasis on UI/UX design. The description highlights a blend of hands-on coding and strategic design leadership, implying a need for an individual who can not only execute but also influence the direction of user experience and interface development within the company's core video streaming platform. The AI-powered nature of VIDIZMO's platform suggests a need for engineers who can translate complex AI functionalities into user-friendly interfaces.

📈 Primary Responsibilities

• Oversee the entire UX lifecycle, including user research, journey mapping, wireframing, and interactive prototyping for both product features and marketing assets.

• Conduct usability testing to validate design concepts and gather user feedback for iterative improvements.

• Design, implement, and maintain a centralized design system, encompassing reusable components, design tokens, and established patterns in Figma to ensure product and web consistency.

• Translate abstract requirements from product management, engineering, and marketing teams into actionable, validated visual and interaction design solutions.

• Apply fundamental principles of visual design, including typography, layout, color theory, and motion design, to create aesthetically pleasing and highly functional interfaces.

• Write clean, accessible, and standards-compliant HTML5, CSS3/SCSS, and Bootstrap code, ensuring pixel-perfect implementation of UI designs.

• Develop and maintain the company's marketing website, including landing pages, campaign pages, and brand experience elements.

• Guarantee adherence to accessibility standards (WCAG, Section 508) and implement robust support for multilingual and Right-to-Left (RTL) layouts across all application surfaces.

• Optimize application performance and responsiveness to ensure a seamless user experience across diverse devices and screen resolutions.

• Utilize analytics data and A/B testing methodologies to validate design decisions post-launch and inform future development.

• Leverage AI-assisted tooling (e.g., Claude, Copilot) to accelerate design and coding tasks while maintaining rigorous quality control and ownership of final deliverables.

📝 Enhancement Note: The responsibilities clearly delineate distinct but interconnected areas of focus: UX process ownership, design system management, visual and interaction design execution, and core frontend engineering. The emphasis on "hand-code" and "pixel-perfect" implementation, alongside "enterprise-class" applications and diverse deployment environments, indicates a demand for a highly competent and detail-oriented engineer. The explicit mention of AI tool usage and verification underscores a modern development approach with a critical oversight requirement.

🎓 Skills & Qualifications

Education:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a closely related field. Experience:

• Minimum of 5 years of professional experience designing and building production-ready web interfaces, with demonstrated expertise spanning both UI/UX design and frontend engineering disciplines. Required Skills:

• Expert-level proficiency in hand-coded HTML5, CSS3/SCSS, and Bootstrap, with a strong understanding of semantic markup and CSS architecture.

• Hands-on experience with modern JavaScript frameworks, specifically React and/or Angular, for building complex user interfaces.

• Fluency in Figma for design and prototyping, with a proven ability to create and manage design systems.

• Strong visual and interaction design instincts, coupled with a deep understanding of user-centered design principles.

• Working knowledge of accessibility standards, including WCAG and Section 508 compliance.

• Experience working within Agile/Scrum development methodologies in an enterprise SaaS environment.

• Ability to write clean, standards-compliant, and maintainable code (W3C).

• Proficiency in user research, journey mapping, wireframing, and usability testing. Preferred Skills:

• Prior end-to-end ownership experience for both a marketing website (including CMS integration) and a product design system.

• Deep experience with Right-to-Left (RTL) and bidirectional layout design.

• Comfort and experience working within an AI-assisted design and development workflow.

• Familiarity with Adobe XD, Photoshop, or Illustrator.

📝 Enhancement Note: The requirements emphasize a full-stack design and development capability, requiring more than just proficiency in one area. The "5+ years designing and building production web interfaces — real, shipped work spanning both disciplines" is a critical differentiator, suggesting they seek a versatile individual rather than a specialist. The "AI Output Verification & Accountability" competency is a unique and crucial requirement, indicating a need for critical thinking and ownership beyond AI-generated content.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio showcasing end-to-end ownership of projects, from initial user research and wireframing through to the final shipped user interface.

• Demonstrations of complex UI development using React and/or Angular, highlighting problem-solving and efficient code implementation.

• Examples of design system components and patterns, illustrating consistency and scalability in design language.

• Case studies detailing the UX process, including user research findings, journey maps, wireframes, prototypes, and usability testing results.

• Evidence of implementing accessible (WCAG, Section 508) and responsive designs across various devices and screen sizes. Process Documentation:

• Documentation of the UX process followed for key projects, detailing methodology, tools used, and key decision points.

• Examples of how design systems were architected, implemented, and maintained.

• Workflow examples demonstrating collaboration with engineering and product teams to translate requirements into design and code.

• Case studies illustrating the use of analytics and A/B testing to drive design improvements and validate hypotheses.

📝 Enhancement Note: For a role emphasizing both design and engineering, the portfolio is paramount. It needs to explicitly demonstrate the candidate's ability to execute across the entire product development lifecycle for UI/UX. The inclusion of AI tool usage and verification in the portfolio would be a significant advantage, showcasing practical application and critical oversight.

💵 Compensation & Benefits

Salary Range:

PKR 500,000 - PKR 900,000 per month (approximately USD 1,800 - USD 3,200 per month, subject to exchange rates).

Benefits:

• Health Insurance (Outpatient Department/Inpatient Department coverage)

• Separate Maternity Cover for female employees

• Leave Encashment benefits

• Car Support Program

• Referral Bonus scheme

• EOBI (Employees' Old-Age Benefits Institution) contributions

• Bi-Annual Increment opportunities

• Provident Fund contributions

• Career Growth and development opportunities

• Annual Bonus Working Hours:

• Standard 40-hour work week.

📝 Enhancement Note: The salary range is estimated based on typical compensation for Senior Frontend Engineers with UI/UX expertise in Karachi, Pakistan, considering the company's US headquarters and its presence in Pakistan. This range reflects the demand for experienced professionals in this specialized field. The provided benefits are comprehensive and align with standard practices for full-time, permanent positions in the tech sector in Pakistan, with some potentially international aspects.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology, specifically AI-Powered Video Streaming and Data Intelligence. VIDIZMO is a Microsoft Solutions Partner in Data & AI, Infrastructure, and Digital & App Innovation.

Company Size: Information not directly available, but the description mentions serving "Fortune 500 companies," "large enterprises," governments, and the public sector, implying a substantial operational scale and client base. The presence of multiple international locations also suggests a mid-to-large enterprise structure.

Founded: VIDIZMO is a USA-based technology company headquartered in Tysons, Virginia. The founding date is not specified, but its partnerships with Microsoft and focus on advanced AI indicate a mature and forward-thinking organization.

Team Structure:

• The operations team likely includes specialized roles within frontend engineering and UI/UX design, potentially segmented by product area or platform (SaaS, cloud, on-premises).

• Reporting structure is expected to be hierarchical, with the Senior Frontend Engineer likely reporting to a Lead Engineer, Engineering Manager, or Head of Product/Engineering.

• Cross-functional collaboration is essential, involving close partnerships with product managers, backend engineers, AI/ML specialists, QA teams, and marketing stakeholders. Methodology:

• Data Analysis and Insights: Emphasis on using analytics and A/B testing to inform design and development decisions.

• Workflow Planning and Optimization: Agile/Scrum methodologies are standard for iterative development.

• Automation and Efficiency: Encouragement to use AI-assisted tools for faster development cycles, with a strong emphasis on validation and accountability.

Company Website: https://vidizmo.ai/

📝 Enhancement Note: The company's focus on AI, LLMs, RAG, and multimodal data intelligence positions it at the forefront of data management and analysis technology. This implies a culture that values innovation, technical expertise, and a commitment to solving complex data challenges for large organizations. The "AI Output Verification & Accountability" requirement suggests a culture that balances technological advancement with rigorous quality control and ethical considerations.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior-level position, indicating a need for significant independent contribution, technical leadership, and the ability to mentor junior team members. The role demands a blend of deep technical skills in frontend development and a strong strategic understanding of UI/UX principles and processes.

Reporting Structure: The Senior Frontend Engineer will likely report to an Engineering Manager or a Lead Frontend Engineer. They will work closely with product managers, designers, and other engineering disciplines.

Operations Impact: This role has a direct impact on the user experience of VIDIZMO's core products, influencing customer adoption, satisfaction, and retention. By creating intuitive and high-performance interfaces for complex AI-powered video streaming and data intelligence applications, the engineer directly contributes to the platform's usability and market competitiveness. Their work on marketing sites also impacts lead generation and brand perception.

Growth Opportunities:

• Operations Skill Advancement: Deepen expertise in modern frontend frameworks (React, Angular), advanced CSS techniques, and accessibility standards. Gain experience with enterprise-grade design systems and their implementation.

• Learning & Development: Opportunities to work with cutting-edge AI technologies (LLMs, RAG) and translate them into user-friendly interfaces. Potential to lead design system initiatives or specific feature development.

• Leadership Potential: With proven performance, opportunities may arise to mentor junior engineers, lead feature teams, or transition into roles such as Lead Frontend Engineer, UI/UX Lead, or Engineering Management.

📝 Enhancement Note: The "Senior" title, combined with the dual focus on UI/UX and engineering, suggests a growth path that could lead to specialized technical leadership or broader product ownership within the engineering department. The company's AI focus provides a unique avenue for skill development in a rapidly evolving field.

🌐 Work Environment

Office Type: The role is specified as "On-site," indicating a traditional office-based work environment. This suggests a focus on in-person collaboration, team synergy, and adherence to a structured work schedule within a physical office space.

Office Location(s): Karachi, Sindh, Pakistan. This location serves as a key hub for VIDIZMO's operations, likely housing engineering, product development, and support teams.

Workspace Context:

• The workspace is expected to be collaborative, fostering interaction with fellow engineers, designers, and product managers.

• Access to modern development tools and technologies is implied, supporting both design (Figma) and coding (React/Angular, IDEs).

• Opportunities for direct engagement with the local engineering team and potentially remote collaboration with global teams.

Work Schedule: A standard 40-hour work week is indicated. While on-site, the company may offer some flexibility within this structure, but the primary expectation is regular office attendance.

📝 Enhancement Note: Being an on-site role in Karachi, the work environment will likely reflect local professional norms while integrating with VIDIZMO's global operational standards. The emphasis on collaboration within the office is a key aspect of this role's environment.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Review of resume and portfolio to assess core qualifications, experience, and alignment with the Senior Frontend Engineer/UI/UX role.

• Technical Interview(s): In-depth discussions covering frontend development skills (HTML, CSS, JS, frameworks like React/Angular), UI/UX principles, design system concepts, and accessibility standards. May include coding challenges or architecture discussions.

• Portfolio Review Session: A dedicated session where the candidate presents their portfolio, discussing their process, design decisions, technical implementations, and the impact of their work. This is a critical stage to evaluate end-to-end ownership and problem-solving skills.

• AI Tool Usage Discussion: Specific questions or scenarios to gauge the candidate's understanding and application of AI tools, focusing on their ability to leverage them efficiently while maintaining accountability for quality and accuracy.

• Behavioral/Cultural Fit Interview: Assessment of collaboration style, problem-solving approach, communication skills, and alignment with VIDIZMO's company values and work environment.

Portfolio Review Tips:

• Showcase End-to-End Ownership: Clearly present projects that demonstrate your involvement from initial concept (research, wireframes) through to final implementation and post-launch analysis.

• Highlight Design System Contributions: If applicable, detail your role in designing, building, or maintaining design systems, emphasizing component reusability and consistency.

• Demonstrate Technical Proficiency: Be prepared to discuss the technical challenges faced in your projects and how you overcame them using HTML, CSS, JavaScript, and frameworks like React/Angular.

• Emphasize Accessibility & Responsiveness: Specifically call out projects where you prioritized WCAG compliance and ensured optimal performance across different devices.

• Detail AI Tool Usage & Verification: Be ready to discuss how you've used AI tools in your workflow (design or development) and, crucially, how you ensured the accuracy, completeness, and quality of AI-generated outputs. Provide examples of your verification and refinement process.

• Tell a Story: Structure your portfolio presentation around compelling narratives that highlight the problem, your solution, the process, and the measurable impact of your work.

Challenge Preparation:

• Coding Challenges: Expect challenges focused on HTML, CSS, JavaScript, and potentially React/Angular. Practice implementing responsive layouts and accessible components.

• Design Challenges: Be prepared for tasks that might involve wireframing a feature, designing a specific UI component, or critiquing an existing interface.

• Problem-Solving Scenarios: Prepare to discuss how you would approach ambiguous requirements, troubleshoot complex UI issues, or optimize performance bottlenecks.

• AI Integration Scenarios: Consider how you would integrate AI tools into a given design or development task, and how you would subsequently validate and refine the output.

📝 Enhancement Note: The emphasis on AI tool usage and accountability suggests that interviewers will probe deeply into how candidates manage this aspect of their work. A strong portfolio that explicitly showcases this capability, along with clear articulation during the interview, will be crucial.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Frameworks: React, Angular (proficiency in at least one required, familiarity with both beneficial).

• Core Web Technologies: HTML5, CSS3, SCSS, Bootstrap.

• Design & Prototyping: Figma (expert-level), Adobe XD, Photoshop, Illustrator (familiarity).

• Version Control: Git (standard for code management).

• AI-Assisted Development: Claude, ChatGPT, Copilot, or similar tools (for code generation, content assistance, analysis).

Analytics & Reporting:

• Web Analytics Platforms (e.g., Google Analytics, Adobe Analytics): For tracking user behavior and performance on marketing sites and product interfaces.

• A/B Testing Tools (e.g., Optimizely, Google Optimize): For validating design decisions and optimizing user flows. CRM & Automation:

• While not primary tools for this role, understanding how frontend interfaces integrate with CRM systems (e.g., Salesforce) and marketing automation platforms may be beneficial. Cloud Environments:

• Familiarity with cloud platforms like Azure and AWS is beneficial, given VIDIZMO's deployment models.

📝 Enhancement Note: The technology stack is heavily focused on modern frontend development and design tooling. The explicit mention of AI tools as a required competency (though with an emphasis on verification) is a significant differentiator, indicating that candidates should be prepared to discuss their experience and approach to using these technologies.

👥 Team Culture & Values

Operations Values:

• Innovation & AI Integration: A forward-thinking approach to leveraging AI and advanced technologies like LLMs and RAG to solve complex data challenges, balanced with a commitment to accuracy and accountability.

• User-Centricity: A strong focus on creating intuitive, accessible, and high-performance user experiences that drive customer satisfaction and adoption.

• Quality & Precision: An emphasis on delivering pixel-perfect, standards-compliant code and validated designs, ensuring robustness and reliability in enterprise-class applications.

• Collaboration & Ownership: A culture of teamwork where individuals take ownership of their work, collaborate effectively across functions, and contribute to shared goals.

• Continuous Improvement: A drive to optimize processes, enhance user interfaces, and improve application performance through data-driven insights and iterative development.

Collaboration Style:

• Cross-Functional Integration: Expect close collaboration with product managers to define requirements, backend engineers for API integration, QA for testing, and marketing for website development.

• Design Review Culture: A process of constructive feedback and iteration on designs and code to ensure the highest quality outcomes.

• Knowledge Sharing: Encouragement to share best practices, new techniques, and learnings, particularly around AI tool usage and frontend development.

📝 Enhancement Note: The company's stated values, particularly regarding AI and accountability, suggest a culture that embraces cutting-edge technology while maintaining a strong ethical compass and commitment to quality. This balance is crucial for a role involving AI-assisted development.

⚡ Challenges & Growth Opportunities

Challenges:

• Translating Complex AI to Simple UI: Effectively designing user interfaces that make sophisticated AI capabilities (LLMs, RAG, multimodal analysis) accessible and intuitive for enterprise users.

• Balancing AI Efficiency with Accountability: Leveraging AI tools for speed while rigorously ensuring the accuracy, compliance, and quality of all AI-assisted outputs.

• Maintaining Consistency Across Diverse Deployments: Ensuring a unified and high-quality user experience across SaaS, Azure, AWS cloud, and on-premises deployments.

• Cross-Disciplinary Demands: Successfully managing the dual responsibilities of detailed UI/UX design and robust frontend engineering in a senior capacity.

Learning & Development Opportunities:

• Advanced AI & Frontend Integration: Gaining hands-on experience in applying cutting-edge AI technologies to user interfaces within a real-world enterprise product.

• Design System Leadership: Opportunity to significantly influence and evolve the company's design system, potentially taking on a lead role.

• Industry Best Practices: Staying abreast of evolving frontend technologies, UI/UX trends, and AI integration methodologies.

• Mentorship: Potential to mentor junior engineers and contribute to the growth of the frontend and design teams.

📝 Enhancement Note: The primary challenge lies in the innovative intersection of advanced AI technology and user-facing design/development. Candidates who can navigate this complexity and demonstrate a mature approach to AI tool usage will be highly valued.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to translate a complex technical feature into a simple, intuitive user interface. What was your process, and what were the outcomes?" (Focus on UX process, problem-solving, and impact).

• "How do you approach ensuring the accuracy and quality of AI-generated code or content? Walk us through your verification and refinement process." (Crucial for the AI accountability requirement).

• "Imagine you're tasked with designing a new feature for our AI-powered video intelligence platform. What steps would you take from initial requirements to a validated prototype?" (Assesses end-to-end UX process and strategic thinking).

• "Discuss your experience with design systems. How do you ensure consistency and scalability, and what are the key components of a successful design system?" (Evaluates design system expertise).

• "How do you balance the need for rapid development using AI tools with the requirement for meticulous code quality and accessibility standards?" (Tests understanding of the role's core tension). Company & Culture Questions:

• "What interests you about VIDIZMO's AI-powered data intelligence platform and its application in video streaming?" (Assesses research and genuine interest).

• "How do you see your UI/UX and frontend engineering skills contributing to our mission of empowering enterprises with data control and compliance?" (Connects skills to company goals).

• "Describe your experience working in an Agile/Scrum environment. How do you collaborate with product managers and backend engineers?" (Evaluates teamwork and process adherence). Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, clearly articulate the problem, your role, the process you followed (research, design, development), the tools used, the challenges encountered, and the measurable results or impact.

• Show, Don't Just Tell: Use visuals extensively to demonstrate your UI/UX work (wireframes, mockups, prototypes, final UIs) and code snippets to showcase your frontend skills.

• Emphasize AI Integration & Validation: Dedicate specific slides or talking points to projects where you utilized AI tools, detailing your workflow, the benefits gained, and, critically, your methods for verification and quality assurance.

• Highlight End-to-End Ownership: Ensure your presentation clearly conveys your ability to manage projects from inception to completion, demonstrating both design vision and engineering execution.

• Be Prepared for Technical Deep Dives: Anticipate questions about your code, design decisions, and technical choices.

Challenge Preparation:

• Frontend Coding: Practice building responsive, accessible components and layouts using HTML5, CSS3/SCSS, and your preferred framework (React/Angular).

• UI/UX Design Exercises: Be ready to sketch wireframes, design a UI element based on a prompt, or critique a given interface.

• AI Tool Simulation: Think through how you'd use tools like Copilot or ChatGPT to solve specific coding or design problems, and how you'd then review and refine the output.

📝 Enhancement Note: The interview process will heavily scrutinize the candidate's ability to integrate AI tools responsibly. Candidates must be prepared to articulate not just how they use AI, but why and how they ensure quality and accountability.

📌 Application Steps

To apply for this Senior Frontend Engineer - UI / UX position:

• Submit your application through the provided link on the VIDIZMO Careers portal.

• Tailor Your Resume: Highlight experience relevant to both frontend engineering (React/Angular, HTML, CSS) and UI/UX design (Figma, user research, prototyping). Quantify achievements where possible, particularly those related to performance optimization or user satisfaction.

• Curate Your Portfolio: Ensure your portfolio prominently showcases end-to-end project ownership, demonstrating your ability to move from concept to shipped product. Include specific examples of design systems, accessible design, and, crucially, your experience using and verifying AI-assisted tools.

• Prepare Your Presentation: Practice walking through your portfolio projects, focusing on your process, technical solutions, design rationale, and the impact of your work. Be ready to discuss your approach to AI tool utilization and accountability.

• Research VIDIZMO: Understand their AI-powered platform, their target markets (Fortune 500, government), and their position as a Microsoft Solutions Partner. This will help you tailor your responses to their specific needs and culture.

⚠️ 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.