Senior UX Engineer

📍 Job Overview

Job Title: Senior UX Engineer Company: Encora Location: Costa Rica Job Type: Full-Time Category: Software Engineering / UX Engineering Date Posted: November 13, 2025 Experience Level: Mid-Senior Level (2-5 years) Remote Status: Fully Remote

🚀 Role Summary

• This Senior UX Engineer role focuses on the critical intersection of user experience and front-end development within an e-commerce environment.
• The position requires a blend of hands-on coding for the e-commerce site's front-end, significant collaboration with UX/UI design teams, and a deep understanding of user-centered design principles and performance optimization.
• Key responsibilities include building and maintaining a robust component library in Storybook, ensuring pixel-perfect implementation of designs, and contributing to A/B testing and user research initiatives for continuous improvement.
• The role offers an opportunity to mentor junior engineers, define best practices in front-end development, and act as a technical resource for the broader team, driving impactful improvements to customer experience and website performance.

📝 Enhancement Note: While the title is "Senior UX Engineer," the responsibilities and required skills lean heavily into front-end development with a strong UX focus. This suggests a role that bridges the gap between design and implementation, prioritizing the technical execution of user-centric designs. The emphasis on e-commerce and performance optimization indicates a need for practical, results-oriented problem-solving.

📈 Primary Responsibilities

• Spearhead the front-end development efforts for a key e-commerce platform, ensuring a high-quality, performant, and user-friendly customer experience.
• Lead the design, development, and maintenance of a comprehensive component library using Storybook, serving as a single source of truth for UI elements and design system consistency.
• Translate UX/UI designs into functional, efficient, and accessible front-end code (HTML, CSS, JavaScript), collaborating closely with designers to achieve pixel-perfect implementation.
• Drive website performance improvements and enhance the overall customer experience through code optimization, modern web technologies, and efficient asset management.
• Actively participate in A/B testing initiatives, working with analytics tools to measure the impact of UX changes and inform data-driven decision-making for iterative improvements.
• Provide technical guidance, mentorship, and documentation on front-end development best practices, web accessibility compliance (WCAG standards), and effective UX implementation strategies to cross-functional teams.
• Collaborate with product managers, developers, and other stakeholders to gather requirements, define technical solutions, and ensure alignment between business objectives and front-end execution.
• Uphold and advocate for accessibility standards (e.g., WCAG 2.1 AA) in all front-end development, ensuring inclusive design and broad user reach.
• Contribute to and refine Agile development processes within the team, participating in sprint planning, daily stand-ups, and retrospectives to ensure efficient project delivery.

📝 Enhancement Note: The responsibilities highlight a senior-level contribution, emphasizing leadership in component library development (Storybook), direct collaboration with design, and a focus on measurable outcomes like performance and A/B testing. The mention of mentoring and providing guidance elevates this beyond a pure coding role to one with a significant technical leadership component.

🎓 Skills & Qualifications

Education: While no specific degree is listed, a Bachelor's degree in Computer Science, Engineering, Design, or a related field, or equivalent practical experience, is typically expected for a Senior role in this domain.

Experience:

• Minimum of 3 years of professional experience in front-end development, with a strong command of core web technologies.
• A minimum of 2 years of dedicated experience collaborating with UX/UI or web design teams, focusing on user experience, site architecture, and the integration of emerging web technologies.
• At least 2 years of practical experience utilizing Figma or similar advanced design and prototyping software for understanding and implementing designs.
• A minimum of 2 years of experience with Storybook or comparable component-driven UI development and documentation tools, demonstrating proficiency in managing and organizing UI component libraries.
• Demonstrated experience working within Agile development methodologies and contributing effectively as part of Agile teams.

Required Skills:

• Advanced Front-End Development: Deep expertise in HTML5, CSS3 (including preprocessors like SASS/LESS), and modern JavaScript (ES6+).
• Component-Driven Development: Proficient in building and managing component libraries with Storybook, ensuring reusability, consistency, and documentation.
• Design Tool Proficiency: Strong experience with Figma or similar tools for translating design mockups and prototypes into functional code.
• UX/UI Collaboration: Proven ability to work effectively with UX/UI designers, understanding design principles and ensuring faithful implementation.
• Agile Methodologies: Solid understanding and practical application of Agile frameworks (Scrum, Kanban) in a team setting.
• Web Performance Optimization: Knowledge and experience in optimizing front-end code, assets, and rendering for speed and efficiency.
• Accessibility Standards: Strong understanding of WCAG (Web Content Accessibility Guidelines) and experience implementing accessible web interfaces.
• Excellent English Communication: Professional-level English proficiency for clear and effective communication with international teams and stakeholders.
• Problem-Solving: Ability to independently manage tasks, troubleshoot complex issues, and deliver solutions under pressure.

Preferred Skills:

• A/B Testing Tools: Experience with A/B testing platforms like Adobe Target, and familiarity with their implementation and data interpretation.
• Web Analytics: Proficiency with web analytics tools, such as Adobe Analytics, for tracking user behavior and measuring performance metrics.
• E-commerce Platforms: Familiarity with Salesforce Commerce Cloud (SFCC) is highly beneficial.
• Design Software: Experience with Adobe Photoshop and Illustrator for image manipulation and asset preparation.
• Branding Principles: Understanding of how branding elements integrate with UX and front-end design.
• Prototyping: Experience with advanced prototyping techniques beyond basic Figma usage.

📝 Enhancement Note: The required skills clearly define a senior front-end developer with a specialized focus on UX integration. The emphasis on Storybook, Figma, and specific e-commerce tools like Salesforce Commerce Cloud suggests a need for practical, hands-on experience in a commercial digital product development environment.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Component Library Showcase: A portfolio demonstrating experience with component-driven development, ideally featuring examples of a well-structured component library managed with Storybook, showcasing reusability, encapsulation, and documentation.
• UX/UI Implementation Case Studies: Detailed examples of projects where the candidate translated complex UX/UI designs into functional, high-fidelity web interfaces, highlighting problem-solving for design challenges and achieving desired user flows.
• Performance Optimization Projects: Evidence of projects where significant improvements in website loading speed, rendering performance, or overall user experience were achieved through technical interventions. Quantifiable metrics are crucial here.
• Accessibility Compliance Examples: Projects that specifically address and demonstrate adherence to web accessibility standards (WCAG), showing how inclusive design principles were integrated into the development process.
• Collaborative Project Examples: Work samples or descriptions that illustrate effective collaboration with designers, product managers, and other engineers, showcasing communication and integration strategies.

Process Documentation:

• Candidates are expected to articulate their approach to front-end development workflows, including how they manage design handoffs, ensure code quality, and integrate with Agile processes.
• Demonstrated ability to document UI components, development standards, and best practices for maintainability and knowledge sharing within a team.
• Experience in outlining and contributing to the implementation of processes for A/B testing and user research feedback loops, ensuring that development aligns with experimental outcomes.

📝 Enhancement Note: For a role blending UX and engineering, a portfolio that visually demonstrates technical execution of design principles, component management, and performance/accessibility improvements is paramount. The candidate should be prepared to discuss their development methodologies and how they contribute to team processes.

💵 Compensation & Benefits

Salary Range: Based on the "Senior" title, 3+ years of experience, and the remote nature of the role in Costa Rica, a competitive salary range can be estimated.

• Estimated Range: CRC 2,000,000 - CRC 3,500,000 per month (approximately $3,700 - $6,500 USD per month, subject to exchange rate fluctuations).

Benefits:

• Remote Work Flexibility: Opportunity to work from anywhere within Costa Rica, offering significant work-life balance.
• Health Insurance: Comprehensive health insurance coverage, typically including medical, dental, and vision plans.
• Paid Time Off: Generous vacation days, sick leave, and public holidays.
• Professional Development: Opportunities for training, certifications, and attending industry conferences to enhance skills in front-end development and UX.
• Retirement Plan: Contributions to a pension or retirement savings plan.
• Performance Bonuses: Potential for bonuses based on individual and company performance.
• Equipment Provision: Company-provided laptop and necessary peripherals.

Working Hours:

• Standard full-time working hours, typically 40 hours per week.
• Flexibility may be available, but core hours for team collaboration and meetings will likely be established, aligning with common business hours or specific team needs.

📝 Enhancement Note: Salary is estimated based on industry benchmarks for senior front-end/UX engineers in Costa Rica, considering the remote nature and the company's global presence. Benefits are typical for international remote roles in tech, with a focus on health, well-being, and professional growth.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software and Digital Engineering Solutions. Encora operates within the broader IT services and consulting sector, providing a wide range of digital transformation capabilities to clients. Company Size: Encora is a significant global player, employing thousands of professionals worldwide. This scale suggests a structured environment with established processes, but also opportunities for impact within specialized teams. Founded: Founded in 2001, Encora has a long-standing history in the industry, indicating stability, experience, and a mature approach to software engineering and digital solutions.

Team Structure:

• Cross-functional Collaboration: The role emphasizes close collaboration with UX designers, product managers, and other front-end and back-end engineers, typical of modern software development teams.
• Agile Environment: The team likely operates under Agile methodologies, fostering iterative development, continuous feedback, and team-based problem-solving.
• Global Teams: Given Encora's global footprint, the team may include members from various geographical locations, requiring strong communication and remote collaboration skills.

Methodology:

• User-Centered Design: A strong emphasis on UX principles and user research to guide development decisions and ensure product-market fit.
• Data-Driven Improvement: Utilization of A/B testing and web analytics to measure outcomes and iterate on designs and features.
• Best Practices in Development: Commitment to adopting and maintaining high standards in front-end development, including code quality, performance, and accessibility.

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

📝 Enhancement Note: Encora's profile suggests a large, established tech services company with a focus on digital engineering. The emphasis on global teams and diverse service offerings means the Senior UX Engineer will likely work on client-facing projects, requiring adaptability and strong communication skills across different contexts.

📈 Career & Growth Analysis

Operations Career Level: This is a "Senior" individual contributor role, signifying a level of expertise and autonomy beyond mid-level positions. It involves not just execution but also mentorship, process improvement, and strategic input on front-end architecture and UX implementation.

Reporting Structure: The Senior UX Engineer will likely report to a Front-End Development Lead, Engineering Manager, or potentially a UX Lead, depending on the specific team structure within Encora's client project engagements. Collaboration with Product Managers and UX Designers will be frequent.

Operations Impact: The role directly impacts the success of e-commerce platforms by enhancing user experience, improving conversion rates, and driving customer satisfaction through high-quality front-end development. This role is crucial for translating business requirements into tangible, user-friendly digital products that drive revenue and brand loyalty.

Growth Opportunities:

• Technical Specialization: Deepen expertise in front-end frameworks, performance optimization, accessibility, or specific e-commerce technologies.
• Lead/Architect Roles: Transition into technical lead positions, architectural roles, or team lead responsibilities, guiding development teams and setting technical direction.
• Cross-functional Movement: Opportunities to move into Product Management, UX Design leadership, or even management roles within engineering if desired.
• Client-Facing Expertise: Develop strong client management and consulting skills by working on diverse client projects.
• Mentorship: Formalize mentorship of junior engineers, developing leadership and coaching abilities.

📝 Enhancement Note: The "Senior" designation implies a path toward technical leadership, architectural contributions, or specialized expertise. Growth within Encora, a large services firm, could involve moving between client projects to gain diverse experience or moving into internal leadership roles.

🌐 Work Environment

Office Type: While the role is listed as "Remote," Encora is a global company that may have physical offices. However, for this specific position, the work arrangement is explicitly "Remote" within Costa Rica. This implies a home-based or co-working space setup.

Office Location(s): The role is based in Costa Rica, and candidates are expected to reside there. Encora may have offices in Costa Rica, but the remote nature means the candidate will primarily work from their chosen location.

Workspace Context:

• Independent Work: A significant portion of the work will be performed independently, requiring self-discipline and effective time management.
• Digital Collaboration Tools: Heavy reliance on collaboration platforms (e.g., Slack, Microsoft Teams, Zoom) for communication, project management (e.g., Jira, Asana), and code repositories (e.g., GitHub, Bitbucket).
• Access to Resources: Access to necessary software licenses, design assets, and technical documentation provided by Encora or its clients.
• Team Interaction: Regular virtual meetings and collaboration sessions with design, product, and engineering teams.

Work Schedule: The default is 40 hours per week. While remote work offers flexibility, candidates will need to be available for scheduled meetings and collaborative sessions, potentially requiring coordination across different time zones if working with international teams.

📝 Enhancement Note: The remote aspect is a key feature. Candidates should be comfortable with a fully remote setup, relying on digital tools for all interactions and demonstrating strong self-management skills.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or HR representative will likely conduct an initial call to assess basic qualifications, experience, and cultural fit.
• Technical Interview(s): Expect one or more technical interviews focusing on front-end development skills (HTML, CSS, JavaScript), UX principles, and experience with tools like Storybook and Figma. This may include live coding exercises or discussions of past projects.
• Portfolio Review: A dedicated session where candidates present their portfolio, discussing specific projects, their role, challenges faced, and solutions implemented. Focus will be on the quality of work, problem-solving, and impact.
• Behavioral/Situational Interview: Questions designed to assess problem-solving abilities, teamwork, communication skills, and how candidates handle specific work scenarios (e.g., conflict resolution, managing deadlines, dealing with ambiguity).
• Hiring Manager Interview: A final discussion with the hiring manager to assess overall fit, career aspirations, and confirm alignment with the team and company culture.

Portfolio Review Tips:

• Curate Selectively: Showcase 3-5 of your strongest, most relevant projects that highlight your UX engineering skills.
• Focus on Impact: For each project, clearly articulate the problem, your specific contribution, the solutions you implemented, and the measurable outcomes (e.g., performance improvements, conversion rate increases, user satisfaction metrics).
• Showcase Tools: Clearly demonstrate your proficiency with tools like Storybook (showcase component examples, documentation) and Figma (explain how you interpreted and implemented designs).
• Explain Your Process: Be ready to walk through your development process, from understanding requirements and design to implementation, testing, and iteration.
• Highlight Collaboration: If possible, include projects where you worked closely with designers or product teams, explaining how you navigated that collaboration.
• Address Challenges: Be prepared to discuss technical or design challenges encountered and how you overcame them.

Challenge Preparation:

• Front-End Coding Challenge: Practice coding exercises focusing on HTML, CSS, and JavaScript, potentially involving responsive design, component creation, or DOM manipulation.
• UX Problem-Solving: Be ready to discuss how you would approach a specific UX challenge or improve an existing user flow on an e-commerce site.
• Storybook/Component Design: Prepare to discuss best practices for building maintainable and scalable component libraries.
• Accessibility Scenario: Consider how you would ensure a specific feature or page is accessible to users with disabilities.

📝 Enhancement Note: The interview process is likely structured to assess both technical depth and the ability to translate design into code effectively. A strong portfolio that demonstrates practical application of skills and measurable results will be critical.

🛠 Tools & Technology Stack

Primary Tools:

• HTML5, CSS3, JavaScript (ES6+): Core languages for all front-end development.
• Storybook: Essential for component development, documentation, and UI component library management. Proficiency is a must.
• Figma: Key tool for design collaboration, interpretation, and implementation of UX/UI designs.
• Version Control: Git (GitHub, Bitbucket, GitLab) for code management and collaboration.
• Build Tools: Familiarity with module bundlers like Webpack or Vite is likely beneficial.
• CSS Preprocessors: SASS/LESS for efficient CSS management.

Analytics & Reporting:

• Adobe Analytics: Preferred tool for web analytics, tracking user behavior and performance.
• Adobe Target: Preferred tool for A/B testing and personalization.
• Google Analytics: A common alternative or supplementary tool.

CRM & Automation:

• Salesforce Commerce Cloud (SFCC): Preferred platform for e-commerce development; familiarity is a strong plus.
• Other E-commerce Platforms: Experience with platforms like Shopify Plus, Magento, or custom solutions may also be relevant.

📝 Enhancement Note: The technology stack is heavily focused on modern front-end development practices and specific e-commerce tools. Strong proficiency in Storybook and Figma, alongside core web technologies, is non-negotiable. Experience with Adobe Analytics/Target and SFCC will significantly differentiate candidates.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A primary focus on understanding and serving user needs through intuitive and effective design and development.
• Collaboration: Valuing teamwork, open communication, and shared responsibility across design, product, and engineering disciplines.
• Excellence & Quality: A commitment to delivering high-quality, performant, accessible, and maintainable code.
• Continuous Improvement: Embracing Agile principles, feedback loops, and data-driven insights to constantly refine processes and products.
• Innovation: Encouraging the exploration and adoption of new technologies and approaches to solve complex problems.

Collaboration Style:

• Cross-functional Partnership: Working closely with UX designers to ensure design integrity and with product managers to align on business goals.
• Agile Teamwork: Participating actively in team rituals, providing constructive feedback, and supporting team members.
• Knowledge Sharing: A culture that encourages sharing best practices, insights, and learnings through documentation, code reviews, and informal discussions.
• Data-Informed Decision Making: Utilizing analytics and A/B testing results to guide collaborative discussions and project direction.

📝 Enhancement Note: The culture likely emphasizes a blend of technical rigor, user empathy, and collaborative agility, common in modern digital product development environments.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Design Fidelity with Technical Constraints: Effectively implementing intricate UX designs while adhering to performance budgets, accessibility standards, and technical limitations.
• Maintaining Consistency Across a Growing Component Library: Ensuring that the Storybook component library remains scalable, well-documented, and consistently applied as the e-commerce platform evolves.
• Integrating with Legacy Systems or Complex Platforms: Adapting front-end development practices to work within the specific architecture of platforms like Salesforce Commerce Cloud.
• Driving Adoption of Best Practices: Encouraging and guiding teams to adopt and maintain high standards for accessibility, performance, and modern front-end development.
• Remote Collaboration Effectiveness: Maintaining strong communication, alignment, and team cohesion in a fully remote work environment.

Learning & Development Opportunities:

• Advanced Front-End Frameworks: Opportunities to learn or deepen expertise in frameworks like React, Vue, or Angular if they are part of the broader Encora stack or client projects.
• E-commerce Architecture: Gaining in-depth knowledge of e-commerce platform architectures and best practices.
• UX/UI Design Principles: Further developing understanding and application of user experience and interaction design principles.
• Performance & Accessibility Certifications: Pursuing certifications in web performance optimization or accessibility standards.
• Leadership Skills: Developing mentorship and technical leadership capabilities through guidance and potential project lead opportunities.

📝 Enhancement Note: The challenges are typical for a senior role in a complex digital product environment. Growth opportunities are geared towards deepening technical expertise or moving into leadership within the UX/engineering domain.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to implement a complex UX design that presented significant technical challenges. How did you approach it, what trade-offs did you make, and what was the outcome?" (Focus on problem-solving, technical execution, and communication.)
• "How do you ensure your front-end code is accessible and performs well? Walk us through your process for optimizing a slow-loading page." (Tests knowledge of accessibility standards and performance optimization techniques.)
• "Explain your experience with Storybook. How do you structure a component library for maintainability and scalability? What best practices do you follow?" (Assesses understanding of component-driven development.)
• "Describe a situation where you collaborated closely with a UX designer. How did you ensure the design vision was met while also addressing technical feasibility and user experience goals?" (Evaluates collaboration and communication skills.)

Company & Culture Questions:

• "What interests you about Encora and this specific Senior UX Engineer role?" (Show genuine interest and alignment with the company's mission/services.)
• "How do you stay updated with the latest trends in front-end development and UX?" (Demonstrate a commitment to continuous learning.)
• "Describe your ideal team environment. How do you contribute to a positive and productive team culture, especially in a remote setting?" (Assess cultural fit and remote work readiness.)
• "How do you handle feedback on your work, whether it's from a designer, a peer, or through analytics data?" (Shows receptiveness to feedback and data-driven improvement.)

Portfolio Presentation Strategy:

• Structure: For each project, follow a clear narrative: Problem -> Your Role & Contribution -> Solution (Technical & Design Aspects) -> Outcomes (Quantifiable Metrics) -> Key Learnings.
• Visuals: Use screenshots, live demos (if possible), or code snippets to illustrate your points. For Storybook examples, show the component in action and its documentation.
• Focus on "Why": Explain the rationale behind your technical and design decisions.
• Quantify Impact: Wherever possible, use numbers to demonstrate the success of your work (e.g., "reduced load time by X%", "improved conversion rate by Y%", "achieved 100% accessibility compliance").
• Prepare for Q&A: Anticipate questions about your choices, challenges, and alternatives.

📝 Enhancement Note: Interview preparation should focus on demonstrating both technical prowess and the ability to apply UX principles effectively in a practical, collaborative, and remote environment. Quantifiable achievements and clear articulation of process are key.

📌 Application Steps

To apply for this Senior UX Engineer position:

• Submit your application directly through the Encora careers portal via the provided URL.
• Resume Customization: Tailor your resume to highlight specific experience with HTML, CSS, JavaScript, Storybook, Figma, and any e-commerce platforms (especially Salesforce Commerce Cloud). Quantify achievements whenever possible.
• Portfolio Preparation: Ensure your portfolio is up-to-date and easily accessible. Select 3-5 projects that best showcase your UX engineering skills, focusing on design implementation, component development, performance, and accessibility. Be ready to walk through these projects in detail.
• Technical Skill Refresh: Review core front-end concepts, common JavaScript patterns, CSS best practices, and principles of web performance and accessibility. Practice coding challenges if time permits.
• Company Research: Familiarize yourself with Encora's services, its approach to digital engineering, and any recent news or projects that align with your interests. Understand their commitment to global talent and digital solutions.

⚠️ 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.