Freelance Senior UI Engineer

📍 Job Overview

Job Title: Freelance Senior UI Engineer

Company: HugeInc

Location: Colombia

Job Type: Contract (Independent Contractor)

Category: UI/Frontend Engineering

Date Posted: August 25, 2026

Experience Level: 5-10 Years

Remote Status: Fully Remote (within Colombia)

🚀 Role Summary

• Develop and deliver high-quality, scalable user interfaces and digital experiences within a remote, contract-based engagement.

• Leverage expertise in modern frontend technologies, particularly JavaScript/TypeScript, HTML, and CSS, to build reusable and maintainable components.

• Integrate frontend solutions within Adobe Experience Manager (AEM) environments, ensuring technical quality and consistency.

• Collaborate closely with UX, Visual Design, Product, and Engineering teams in a fast-paced, Agile setting to translate designs into production-ready reality.

📝 Enhancement Note: This role is a short-term freelance contract (August 31, 2026 - September 18, 2026), requiring specific availability and a focus on AEM integration. The "Senior" title implies a need for independent problem-solving and contribution to best practices.

📈 Primary Responsibilities

• Develop and maintain high-quality, scalable user interfaces and digital experiences, ensuring adherence to design specifications and technical standards.

• Build reusable and maintainable frontend components, contributing to and utilizing established design systems for consistency and efficiency.

• Collaborate closely with UX, Visual Design, Product, and Engineering teams to translate complex designs and functional requirements into robust, production-ready digital experiences.

• Develop and integrate frontend solutions within Adobe Experience Manager (AEM) environments, focusing on seamless content management and delivery.

• Troubleshoot and resolve complex frontend and AEM-related issues, performing root cause analysis and implementing effective solutions.

• Ensure cross-browser compatibility, responsive behavior, accessibility (WCAG standards), and optimal performance across all digital experiences.

• Actively participate in code reviews, providing constructive feedback to peers and contributing to the continuous improvement of engineering best practices and standards.

• Collaborate effectively within a fast-paced, Agile development environment, adapting to changing priorities and project needs.

• Communicate technical considerations, challenges, and proposed solutions clearly and concisely to cross-functional teams and stakeholders.

📝 Enhancement Note: The responsibilities emphasize a blend of core UI development, AEM-specific integration, and collaborative problem-solving within an Agile framework. The need for code reviews and best practice contribution suggests an expectation of technical leadership within the scope of the contract.

🎓 Skills & Qualifications

Education:

• Bachelor's degree in Engineering, Computer Science, or a related technical field is preferred.

• If a degree in Engineering or a related profession is held, a professional license from the relevant Colombian professional council (e.g., COPNIA, Consejo Profesional) may be required. Experience:

• Minimum of 5 years of progressive experience in UI/Frontend Engineering roles.

• Demonstrated experience in developing and maintaining scalable frontend architectures and reusable UI components.

• Proven track record of working within Agile and fast-paced development environments. Required Skills:

• Hands-on experience with Adobe Experience Manager (AEM) is a mandatory requirement for this role.

• Strong proficiency in modern frontend technologies: JavaScript (ES6+), TypeScript, HTML5, and CSS3 (including preprocessors like SASS/LESS).

• Expertise in building reusable UI components and scalable frontend architectures.

• Experience working with established design systems and translating visual designs into production-ready interfaces.

• Strong understanding of responsive design principles, web accessibility standards (e.g., WCAG 2.1), cross-browser compatibility, and web performance optimization techniques.

• Experience collaborating effectively with UX, Visual Design, Product Management, and backend Engineering teams.

• Proficiency in English, both written and verbal, for clear communication with global teams. Preferred Skills:

• Experience with modern JavaScript frameworks/libraries (e.g., React, Vue, Angular) and their integration patterns.

• Familiarity with build tools and module bundlers (e.g., Webpack, Parcel, Vite).

• Knowledge of AEM templating, components, and content authoring workflows.

• Experience with version control systems, particularly Git.

• Familiarity with CI/CD pipelines for frontend development.

📝 Enhancement Note: The explicit requirement for AEM experience is critical. The "Senior" designation implies a need for architectural thinking and the ability to mentor or guide less experienced developers, even in a freelance capacity. The Colombian professional license requirement is specific and must be addressed by candidates.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate examples of complex, scalable user interfaces developed for enterprise-level clients.

• Showcase projects where reusable UI components were architected and implemented, highlighting maintainability and efficiency gains.

• Include case studies detailing the integration of frontend solutions within a Content Management System (CMS), preferably AEM, demonstrating a strong understanding of CMS workflows and limitations.

• Present projects that clearly articulate the impact of your frontend development on user experience, accessibility, and web performance, ideally with quantifiable metrics. Process Documentation:

• Provide examples of how you have documented frontend workflows, component specifications, and AEM integration processes in previous roles.

• Illustrate your approach to troubleshooting and resolving complex technical issues, including debugging methodologies and root cause analysis.

• Detail your experience with code review processes, including how you provide and receive feedback to ensure code quality and adherence to standards.

📝 Enhancement Note: For a freelance Senior UI Engineer role, a portfolio is paramount. It should not only display visual output but also the underlying technical strategy, component architecture, AEM integration specifics, and problem-solving approach. Candidates should be prepared to walk through their portfolio and discuss the technical decisions made.

💵 Compensation & Benefits

Salary Range: As an independent contractor, compensation will be negotiated based on experience, skill set, and market rates for freelance Senior UI Engineers with AEM expertise in Colombia. Based on industry benchmarks for similar freelance roles in Colombia, a rate between $35 - $60 USD per hour is a reasonable expectation, translating to approximately $5,600 - $9,600 USD per month for a standard 40-hour work week.

Benefits:

• As an independent contractor, standard employee benefits (health insurance, paid time off, retirement plans) are not typically provided.

• Opportunity to work on high-profile digital transformation projects for a reputable design and technology company.

• Flexibility of a fully remote work arrangement within Colombia.

• Potential for future contract extensions or engagements based on performance and project needs. Working Hours:

• Standard working hours are expected to be around 40 hours per week.

• Flexibility may be offered, but consistent availability during core business hours for collaboration with global teams is crucial. Specific working hours will be detailed in the contract agreement.

📝 Enhancement Note: Salary estimation is based on publicly available data for freelance senior frontend/UI developer roles in Colombia, considering the niche AEM skill requirement. It's crucial for candidates to understand this is a contract role without traditional employee benefits.

🎯 Team & Company Context

🏢 Company Culture

Industry: Design and Technology, Digital Transformation, Experience Design. Huge operates at the intersection of creative talent and cutting-edge technology, focusing on building intelligent, shoppable, and unique digital products and experiences for global brands.

Company Size: Huge employs nearly 1,000 professionals globally, indicating a well-established organization with diverse teams and established processes, yet potentially agile enough for contract roles.

Founded: Over 25 years ago, Huge has a long-standing reputation in the industry for problem-solving and innovation, suggesting a culture that values experience, strategic thinking, and continuous adaptation to emerging technologies.

Team Structure:

• The Technology practice is global, comprising Engineers, QA specialists, Business Analysts, Data Scientists, and ML Architects, fostering a multidisciplinary environment.

• As a Freelance Senior UI Engineer, you will likely report to a Project Manager or Lead Engineer, working within a project-specific team that includes UX/UI designers, product managers, and other developers.

• Cross-functional collaboration is a cornerstone, requiring seamless integration with design, product, and other engineering disciplines to achieve project goals. Methodology:

• Data analysis and insights are foundational to Huge's approach, ensuring that experiences are informed by user behavior and business objectives.

• Workflow planning and optimization are critical, especially in a contract role where efficiency and timely delivery are paramount.

• Automation and efficiency practices are likely embedded in their development processes, aiming to streamline delivery and enhance product quality.

Company Website: www.hugeinc.com

📝 Enhancement Note: Huge's emphasis on "intelligent, shoppable, and unique" experiences suggests a focus on user-centric design married with robust technical execution. The company's global presence and diverse teams mean strong communication and collaboration skills are essential, even for remote contractors.

📈 Career & Growth Analysis

Operations Career Level: This role is for a "Senior" Freelance UI Engineer, indicating a position requiring significant independent contribution, technical expertise, and the ability to guide implementation. It's not an entry-level or junior role but a specialized, project-based engagement.

Reporting Structure: You will likely report to a Project Manager or a Technical Lead within Huge's project team. While a contractor, clear communication lines and adherence to team reporting structures are expected.

Operations Impact: As a UI Engineer, your direct impact is on the quality, usability, performance, and accessibility of the digital experiences you help build. This directly influences user satisfaction, brand perception, and ultimately, the success of the digital products Huge delivers for its clients. Your AEM integration skills will be key to ensuring content is delivered effectively.

Growth Opportunities:

• Skill Expansion: Opportunity to deepen expertise in AEM integration and work with cutting-edge frontend technologies within a professional, client-facing context.

• Portfolio Enhancement: Build a strong portfolio with demonstrable results for high-profile brands, showcasing your ability to deliver complex UI solutions.

• Network Development: Gain exposure to a global network of design and technology professionals, potentially leading to future freelance opportunities.

📝 Enhancement Note: While this is a contract role, the "Senior" designation implies an opportunity to demonstrate leadership and advanced problem-solving skills, which can be valuable for future career growth and securing similar high-level engagements.

🌐 Work Environment

Office Type: This is a fully remote freelance contract position. You will be working independently from your own location within Colombia.

Office Location(s): Remote within Colombia.

Workspace Context:

• You will be expected to provide your own computer and equipment, ensuring it meets the technical requirements for development and collaboration.

• The work environment is collaborative, requiring active participation in virtual meetings, code reviews, and team discussions via digital communication tools.

• You will have access to Huge's project management and communication platforms to facilitate seamless integration with the broader team. Work Schedule:

• The engagement is for a fixed term (August 31, 2026 - September 18, 2026).

• While remote, maintaining consistent availability during core working hours for effective collaboration with global teams is expected. Specific hours will be defined in the contract.

📝 Enhancement Note: The requirement to use personal equipment highlights the independent contractor nature of the role. Candidates should be comfortable with remote collaboration tools and self-management to succeed.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess relevant experience, particularly in UI Engineering and AEM.

• Technical Interview: Likely to involve in-depth questions on JavaScript, HTML, CSS, responsive design, accessibility, web performance, and specific AEM integration scenarios. You may be asked to live-code or discuss technical challenges.

• Portfolio Review: A dedicated session where you will walk through selected projects from your portfolio, explaining your role, technical approach, challenges faced, and solutions implemented. Be prepared to discuss your AEM integration experience specifically.

• Cultural Fit/Team Interview: Discussion to gauge your collaboration style, communication skills, ability to work independently, and fit within Huge's Agile and client-focused environment.

• Offer & Contract: If successful, an independent contractor agreement will be presented.

Portfolio Review Tips:

• Curate Strategically: Select 3-4 projects that best showcase your UI engineering skills, AEM integration experience, and problem-solving abilities. Prioritize projects similar in scope or technology to what Huge does.

• AEM Focus: Clearly highlight your contributions to AEM projects. Detail the specific components you built, how you integrated them, and any challenges overcome within the AEM framework.

• Quantify Impact: Wherever possible, use metrics to demonstrate the success of your work (e.g., improved load times, increased accessibility scores, successful component adoption).

• Explain Your Process: Be ready to articulate your design-to-code workflow, your approach to component architecture, and your debugging strategies.

• Professionalism: Present your portfolio clearly and concisely. Be prepared for detailed technical questions.

Challenge Preparation:

• Expect potential technical challenges or questions that require you to think through a UI implementation problem or an AEM integration scenario on the spot.

• Practice explaining your thought process clearly, even if you don't arrive at a perfect solution immediately. Focus on your approach to problem-solving.

📝 Enhancement Note: The portfolio is a critical component. Candidates should be prepared to demonstrate not just the "what" but the "how" and "why" behind their UI engineering and AEM work. The short contract duration means interviewers will be looking for quick assessments of skill and fit.

🛠 Tools & Technology Stack

Primary Tools:

• Adobe Experience Manager (AEM): Deep hands-on experience is required for developing and integrating frontend components within AEM.

• JavaScript/TypeScript: Essential for modern frontend development, component logic, and interactivity.

• HTML5 & CSS3: Core technologies for structuring and styling web content.

• Modern Frontend Frameworks/Libraries (e.g., React, Vue, Angular): Experience is beneficial for building complex, dynamic UIs and reusable components.

• Build Tools (e.g., Webpack, Parcel, Vite): Familiarity with these tools for optimizing and bundling frontend assets.

Analytics & Reporting:

• While not a primary responsibility, understanding how frontend implementations impact web analytics (e.g., Google Analytics, Adobe Analytics) and performance metrics is advantageous.

• Familiarity with performance testing tools (e.g., Lighthouse, WebPageTest) is a plus. CRM & Automation:

• Not directly applicable to this UI Engineering role, but an understanding of how frontend experiences integrate with backend systems and potentially customer-facing platforms is beneficial.

📝 Enhancement Note: The emphasis is heavily on AEM and core frontend technologies. Candidates should be prepared to discuss their proficiency and specific experience with these tools.

👥 Team Culture & Values

Operations Values:

• Innovation & Edge: Huge values pushing boundaries with agentic AI, modern data stacks, and cloud infrastructure, suggesting an environment that embraces forward-thinking solutions.

• Engineering Rigor: A strong emphasis on building resilient, enterprise-grade systems, indicating a commitment to quality, scalability, and maintainability.

• Collaboration & Partnership: Working closely with designers, engineers, and cross-functional teams is key to translating strategic vision into reality.

• Data-Driven Decisions: Creating experiences informed by insights and business objectives.

• Efficiency & Delivery: As a freelance role, demonstrating efficiency and timely delivery is paramount.

Collaboration Style:

• Cross-functional Integration: Expect to work closely with diverse teams, requiring strong communication and the ability to translate technical concepts for non-technical colleagues.

• Agile Methodologies: Collaboration will likely follow Agile principles, involving iterative development, regular feedback loops, and adaptability.

• Knowledge Sharing: A culture that values sharing best practices and learning from each other, particularly evident in code reviews and team discussions.

📝 Enhancement Note: While the role is freelance, integrating into Huge's collaborative and innovative culture is important. Candidates should demonstrate an ability to work effectively within a team structure, even remotely, and align with the company's focus on quality and client success.

⚡ Challenges & Growth Opportunities

Challenges:

• Short Contract Duration: The primary challenge is delivering high-quality work within a very tight timeframe (August 31 - September 18, 2026). This requires immediate productivity and efficient problem-solving.

• AEM Integration Nuances: Navigating the specific architecture and best practices of AEM for frontend development can be challenging if not previously experienced.

• Remote Collaboration: Maintaining seamless communication and collaboration with a global, distributed team without direct face-to-face interaction.

• Client-Specific Requirements: Adapting to potentially unique client needs and legacy systems within the AEM framework.

Learning & Development Opportunities:

• AEM Deep Dive: Gain intensive, practical experience with AEM frontend development, enhancing your specialized skill set.

• Exposure to Enterprise Clients: Work on projects for major brands, adding significant value to your professional portfolio and experience.

• Agile Practice: Refine your skills in working within an Agile project management framework.

• Cross-functional Exposure: Learn from and collaborate with a global team of designers, strategists, and engineers.

📝 Enhancement Note: The short contract duration is a key factor. Success will depend on a candidate's ability to onboard quickly, contribute immediately, and manage their time effectively to meet project milestones.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UI component you built for an AEM project. What were the technical considerations and how did you ensure it was reusable and maintainable within AEM?" (Focus on AEM specifics, component design, and reusability)

• "How do you approach ensuring accessibility and cross-browser compatibility for a new feature you're developing? Can you give an example of a challenge you faced and how you resolved it?" (Demonstrate process, problem-solving, and technical depth)

• "Imagine you're given a design that's technically challenging to implement in AEM. How would you communicate these concerns to the design and product teams, and what alternative solutions might you propose?" (Focus on communication, collaboration, and problem-solving) Company & Culture Questions:

• "What do you know about Huge and our approach to design and technology?" (Research Huge's website, case studies, and values)

• "How do you prefer to collaborate with designers and product managers in a remote environment?" (Highlight communication tools, proactive engagement, and understanding of cross-functional needs)

• "This is a freelance contract role. How do you ensure you deliver high-quality work efficiently within a defined, short timeframe?" (Emphasize time management, focus, and proactive problem-solving) Portfolio Presentation Strategy:

• Structure: Begin with a brief overview of your role and contributions. Then, detail 1-2 key projects, focusing on the technical challenges, your solutions (especially AEM integration), and the outcomes.

• Highlight AEM: Dedicate specific time to discussing your AEM experience – what you built, how you integrated it, and any specific AEM workflows you utilized.

• Metrics Matter: Use quantifiable data where possible to showcase performance improvements, accessibility achievements, or user engagement impacts.

• Technical Depth: Be prepared for detailed questions about your code, architecture, and decision-making process.

📝 Enhancement Note: Interviewers will be assessing not only technical skills but also your ability to integrate quickly into a project, communicate effectively, and deliver results within a very limited timeframe.

📌 Application Steps

To apply for this freelance Senior UI Engineer position:

• Submit your application through the provided link on Greenhouse.

• Portfolio Customization: Tailor your resume and portfolio to highlight your most relevant UI engineering experience, with a strong emphasis on Adobe Experience Manager (AEM) projects. Showcase examples of component development, AEM integration, and responsive/accessible design.

• Resume Optimization: Ensure your resume clearly articulates your 5+ years of experience, proficiency in JavaScript/TypeScript, HTML, CSS, and your direct experience with AEM. Quantify achievements where possible.

• Interview Preparation: Practice discussing your portfolio projects, focusing on your technical contributions, problem-solving approach, and AEM integration specifics. Prepare to answer questions about collaboration, Agile methodologies, and remote work.

• Company Research: Familiarize yourself with Huge's work, their focus on design and technology, and their client successes. Understand their values regarding innovation, quality, and collaboration.

⚠️ 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.