Senior Full Stack Engineer (UI Focus) | 100% Remote | LATAM

📍 Job Overview

Job Title: Senior Full Stack Engineer (UI Focus)

Company: Prometeo Talent

Location: 100% Remote (LATAM)

Job Type: Full-Time

Category: Software Engineering / Full Stack Development

Date Posted: April 13, 2026

Experience Level: Senior (5-10 years estimated)

Remote Status: Fully Remote

🚀 Role Summary

• This role is for a Senior Full Stack Engineer with a significant emphasis on UI development, requiring end-to-end feature ownership.

• You will be responsible for designing, building, and maintaining applications, focusing on creating exceptional, high-quality user interfaces and performant backend services.

• The position involves translating product and design requirements into seamless user experiences, leveraging modern development practices and AI tools.

• Collaboration with cross-functional teams (Product, Design, Engineering) is crucial for delivering robust and scalable solutions within an Agile framework.

📝 Enhancement Note: The job description explicitly states a "UI Focus" for a Full Stack Engineer, indicating a strong preference for candidates who excel in frontend development while maintaining full-stack capabilities. The mention of "pixel perfect frontend" and "fast, intuitive, and scalable user experiences" highlights the importance of UI/UX quality and performance. The estimated experience level of 5-10 years is derived from the "Senior" title and the breadth of responsibilities outlined.

📈 Primary Responsibilities

• Design, develop, and maintain full-stack applications, with a primary focus on delivering high-quality, responsive, and performant frontend user interfaces.

• Architect, build, and scale backend APIs and services, ensuring robust performance and data integrity.

• Take full ownership of features from conception through delivery, including data modeling, backend implementation, and frontend presentation.

• Translate complex product requirements and design specifications into intuitive and seamless user experiences.

• Optimize application performance across both frontend (user experience, rendering speed) and backend systems.

• Implement and maintain robust monitoring, logging, and observability practices to ensure system health and reliability.

• Collaborate effectively with Product Managers, Designers, and fellow Engineers to ensure alignment and successful feature delivery.

• Utilize and integrate AI coding tools to accelerate development cycles while upholding stringent code quality standards.

📝 Enhancement Note: The responsibilities emphasize a blend of deep frontend expertise and solid backend proficiency, with a clear mandate for end-to-end feature ownership. The inclusion of "Leverage AI tools to accelerate development" indicates a forward-thinking approach to software development within the company's engineering practices.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong academic foundation in Computer Science, Software Engineering, or a related technical field is typically expected for a senior-level role. Equivalent practical experience will also be considered.

Experience: A minimum of 5-10 years of professional experience in full-stack software development, with a demonstrated track record of delivering complex features and applications, with a significant portion focused on frontend development.

Required Skills:

• Frontend Expertise: Expert-level proficiency in React with TypeScript, including deep understanding of UI/UX principles, responsive design, and performance optimization techniques (rendering, lazy loading, code splitting).

• Backend Proficiency: Strong experience with Node.js and TypeScript, alongside a deep understanding of API design, asynchronous patterns, and system performance tuning.

• Full Stack Capabilities: Proven ability to independently design, build, and ship complete features across the entire technology stack.

• Cloud & Infrastructure: Hands-on experience with core AWS services (e.g., Lambda, EC2, ECS, S3, RDS, DynamoDB) and proficiency with Docker and containerized environments.

• Data & Storage: Strong SQL skills with PostgreSQL/MySQL and experience with NoSQL databases like MongoDB or DynamoDB. Familiarity with caching systems (e.g., Redis).

• Engineering Best Practices: Experience in Agile development environments, a solid understanding of security principles (OWASP, SOC2/ISO basics), and a commitment to code quality (testing, linting, documentation).

• Communication: Strong command of English (written and verbal) is essential for effective collaboration.

Preferred Skills:

• Experience with Kubernetes (K8s) in production environments.

• Experience managing CI/CD pipelines for efficient software deployment.

• Familiarity with modern observability tools (logging, monitoring, tracing).

• Experience mentoring junior engineers and contributing to architectural decisions.

• Adaptability and proven success in fast-paced, dynamic environments.

• Experience rapidly prototyping full-stack solutions using AI tools.

📝 Enhancement Note: The requirements clearly delineate essential skills from preferred ones. The emphasis on "Expert-level React with TypeScript" and "Strong understanding of UI/UX principles" underscores the UI focus. The mention of AI coding tools is a specific and modern requirement.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Candidates are expected to demonstrate their full-stack capabilities, with a particular emphasis on showcasing complex UI development projects.

• The portfolio should highlight end-to-end feature ownership, illustrating the ability to take a feature from conception through deployment.

• Projects should demonstrate proficiency in React, TypeScript, Node.js, and AWS services, along with strong API design and implementation.

• Showcase examples of performance optimization on both frontend and backend, including metrics and improvements achieved.

Process Documentation:

• Candidates should be prepared to discuss their experience with Agile methodologies, including sprint planning, daily stand-ups, and retrospectives.

• Ability to articulate experience with CI/CD pipelines and the processes involved in automated testing and deployment.

• Discussion on how you approach code quality, including unit testing, integration testing, and code reviews.

• Explanation of how you implement and utilize observability tools for system monitoring and troubleshooting.

📝 Enhancement Note: While not explicitly stated, for a Senior Full Stack Engineer role with a UI focus, a portfolio is implicitly crucial. The enhancement focuses on what a strong portfolio for this specific role should contain, emphasizing UI quality, end-to-end ownership, and performance metrics.

💵 Compensation & Benefits

Salary Range: Based on regional market data for Senior Full Stack Engineers in LATAM (Argentina, Colombia, Ecuador, Mexico, Peru, Uruguay) with 5-10 years of experience, fully remote, and requiring strong UI/React expertise, a competitive salary range is estimated to be USD $5,000 - $8,000 per month. This estimate considers the demand for specialized skills, the remote nature of the role, and the client's focus on quality user experiences.

Benefits:

• 100% Remote Work: Flexibility to work from any of the specified LATAM countries.

• Full Stack Ownership: Opportunity to take ownership of features end-to-end, contributing to both frontend and backend development.

• Modern Tech Stack & AI Tools: Work with cutting-edge technologies and leverage AI tools to enhance productivity and innovation.

• Focus on Quality: Contribute to products where UI quality and user experience are paramount.

• Collaborative Culture: Be part of a high-performing, collaborative engineering team.

• Competitive Compensation: Attractive salary package commensurate with experience and skills.

• Professional Growth: Potential for mentorship and involvement in architectural decision-making.

Working Hours: Approximately 40 hours per week, aligning with standard full-time employment. Flexibility may be offered, but adherence to team collaboration schedules and project deadlines will be expected.

📝 Enhancement Note: Salary estimation is based on research of senior full-stack engineering roles in major LATAM tech hubs (Bogotá, Mexico City, Buenos Aires, Montevideo, Lima) for remote positions, considering the demand for specialized skills like React and AWS. Benefits are inferred from the company description and typical offerings for remote tech roles of this caliber.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology Recruitment / Automotive Services (Client's Industry). Prometeo Talent operates in the recruitment sector, connecting tech talent with companies. Their client is a leading automotive group in the region, involved in sales, aftersales, and financing.

Company Size: Prometeo Talent is described as having a "strong presence across the Americas and Europe," suggesting a mid-to-large sized recruitment firm. The client automotive group is described as having a "strong presence in the regional market," implying a substantial organization.

Founded: Prometeo Talent's founding date is not specified, but its established presence suggests a mature organization. The client automotive group's founding date is also not provided, but its regional market strength implies a long-standing operation.

Team Structure:

• The Senior Full Stack Engineer will likely join a dedicated engineering team within the client's automotive group, working closely with Product Managers and Designers.

• The team structure is expected to be cross-functional, with engineers collaborating across different specializations.

Methodology:

• Agile development methodologies are explicitly mentioned, indicating iterative development cycles, sprints, and collaborative planning.

• A strong emphasis is placed on code quality, testing, and documentation.

• The integration of AI tools for development suggests an innovative and efficiency-driven approach.

• Observability and performance monitoring are key components of their operational strategy.

Company Website: https://jobs.prometeo.talent.com

📝 Enhancement Note: The company culture description integrates information about both Prometeo Talent (the recruiter) and their client (the automotive group) to provide a holistic view of the work environment. The emphasis on Agile, quality, and AI tools is drawn directly from the job description.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a Senior level, indicating a need for significant technical expertise, autonomy, and the ability to influence technical direction. It's a hands-on individual contributor role with potential for leadership responsibilities.

Reporting Structure: The engineer will report to an Engineering Manager or Lead within the client's organization. They will work closely with Product Managers and UI/UX Designers, forming a core feature development pod.

Operations Impact: The role directly impacts the user experience and functionality of the client's digital products in the automotive sector. By building high-quality UIs and robust backend services, the engineer contributes to customer satisfaction, operational efficiency, and ultimately, the success of the automotive group's digital initiatives.

Growth Opportunities:

• Technical Specialization: Deepen expertise in frontend frameworks (React), backend technologies (Node.js), cloud platforms (AWS), and potentially AI integration.

• Leadership Development: Opportunities to mentor junior engineers, lead feature development efforts, and contribute significantly to architectural design decisions.

• Cross-Functional Exposure: Gain experience working across product management, design, and other engineering disciplines within a large automotive group.

• Advanced Technologies: Exposure to and hands-on experience with AI coding tools and modern development practices.

📝 Enhancement Note: The "Operations Career Level" is interpreted through the lens of a "Senior Full Stack Engineer" role, highlighting its individual contributor nature with potential leadership aspects, rather than a direct Revenue/Sales Operations role.

🌐 Work Environment

Office Type: This is a 100% remote position, offering full flexibility to work from home or any suitable remote location within the specified LATAM countries.

Office Location(s): The role is open to candidates located in Bogotá (Colombia), Montevideo (Uruguay), Quito (Ecuador), Lima (Peru), Buenos Aires (Argentina), Medellín (Colombia), Cartagena (Colombia), and Mexico City (Mexico).

Workspace Context:

• The remote work environment fosters autonomy and requires strong self-discipline and time management skills.

• Collaboration will primarily occur through digital communication tools (e.g., Slack, video conferencing).

• Access to necessary development tools and potentially cloud-based development environments will be provided.

• The environment is expected to be dynamic and fast-paced, typical of tech development within a large automotive group.

Work Schedule: Approximately 40 hours per week, with potential for some flexibility. However, candidates must be available for synchronous collaboration during core business hours relevant to the team's time zones and for critical meetings and deployments.

📝 Enhancement Note: The work environment is defined by its remote nature and the specific geographic locations allowed, emphasizing the need for self-management and digital collaboration.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and potentially a brief call with a recruiter from Prometeo Talent to assess basic qualifications and English proficiency.

• Technical Interview(s): This will likely involve coding challenges, system design discussions, and deep dives into your experience with React, TypeScript, Node.js, and AWS. Expect questions focused on UI/UX principles and performance optimization.

• Portfolio Review/Presentation: You may be asked to present specific projects from your portfolio, detailing your role, technical approach, challenges faced, and outcomes achieved, particularly focusing on UI-centric features.

• Behavioral/Cultural Fit Interview: Discussions to assess your communication skills, teamwork abilities, problem-solving approach, and alignment with the company's Agile and collaborative culture.

• Final Interview: Potentially with a hiring manager or senior leadership to finalize the decision.

Portfolio Review Tips:

• Highlight UI Excellence: Showcase projects where you significantly contributed to or led the development of user interfaces, emphasizing responsiveness, performance, and user experience.

• Demonstrate Full Stack Ownership: Clearly articulate your involvement from backend architecture to frontend implementation for specific features. Use case studies to walk through this process.

• Quantify Impact: Whenever possible, use metrics to demonstrate the value of your work (e.g., improved load times, reduced bounce rates, increased conversion rates, system uptime).

• Code Examples: Be prepared to discuss code snippets or provide access to relevant repositories (if public or anonymized) to showcase your coding style and best practices.

• AI Tool Integration: If applicable, be ready to discuss how you've used AI tools to accelerate development and the quality control measures you implemented.

Challenge Preparation:

• Frontend Coding Challenges: Practice common React patterns, state management, hooks, and performance optimization techniques. Be ready for live coding sessions.

• System Design: Prepare to discuss how you would architect a scalable application, focusing on API design, database choices, and cloud infrastructure deployment.

• Problem-Solving: Anticipate scenarios where you might need to debug complex issues across the stack or optimize a slow-performing feature and outline your methodical approach.

📝 Enhancement Note: The interview process and portfolio review tips are tailored to a Senior Full Stack Engineer role with a UI focus, emphasizing practical demonstrations of technical skills, problem-solving, and communication.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend: React, TypeScript.

• Backend: Node.js, TypeScript.

• Cloud Platform: AWS (Lambda, EC2, ECS, S3, RDS, DynamoDB).

• Containerization: Docker, Kubernetes (K8s).

• Databases: PostgreSQL, MySQL, MongoDB, DynamoDB.

• Caching: Redis.

• AI Coding Tools: Cursor, Codex, Claude, or similar.

Analytics & Reporting:

• Experience with observability tools (logging, monitoring, tracing) is expected.

CRM & Automation:

• While not explicitly stated, experience with CI/CD pipelines for automated testing and deployment is a requirement.

• Familiarity with project management tools within an Agile framework (e.g., Jira, Asana) is likely.

📝 Enhancement Note: The technology stack is directly extracted from the "What We're Looking For" section of the job description, categorized for clarity.

👥 Team Culture & Values

Operations Values:

• Quality & User Experience: A strong emphasis is placed on delivering high-quality, performant, and intuitive user interfaces, reflecting a deep commitment to the end-user.

• End-to-End Ownership: Engineers are expected to take responsibility for features from conception to deployment, fostering a sense of accountability and pride in their work.

• Innovation & Efficiency: The company embraces modern development practices, including the use of AI tools, to accelerate development and enhance productivity.

• Collaboration: Working effectively in cross-functional teams (Product, Design, Engineering) is paramount, requiring strong communication and teamwork skills.

• Agility: The team operates within an Agile framework, valuing adaptability, iterative development, and continuous improvement.

Collaboration Style:

• Cross-functional Integration: Engineers will work closely with Product Managers and Designers, contributing to feature definition and user experience design.

• Peer Collaboration: Expect active participation in code reviews, knowledge sharing sessions, and collective problem-solving.

• Mentorship: Opportunities exist for senior engineers to mentor junior team members, fostering a culture of learning and development.

• Remote Communication: Reliance on digital tools for communication, requiring clear, concise, and proactive interaction.

📝 Enhancement Note: These values and collaboration styles are inferred from phrases like "UI quality and user experience truly matter," "Full ownership across the stack," "Modern development environment leveraging AI tools," and "Collaborative and high performing engineering culture."

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Full Stack with UI Focus: Effectively managing responsibilities across the entire stack while prioritizing and delivering exceptional UI experiences requires strong time management and prioritization skills.

• Rapid Prototyping with AI: Leveraging AI tools effectively for rapid prototyping while ensuring code quality, security, and maintainability can be a learning curve.

• Remote Collaboration: Maintaining seamless communication and team cohesion in a fully remote, cross-border LATAM team environment.

• Performance Optimization: Continuously optimizing both frontend rendering and backend performance to meet high user experience standards.

Learning & Development Opportunities:

• Advanced Frontend Techniques: Deepen expertise in modern React patterns, state management, and performance tuning.

• Cloud Architecture: Gain hands-on experience with a wide array of AWS services and best practices for scalable cloud deployments.

• AI Integration in Development: Become proficient in using and integrating AI coding assistants into the software development lifecycle.

• Mentorship & Leadership: Opportunity to guide and mentor less experienced engineers, and contribute to architectural decisions.

• Exposure to Automotive Tech: Gain insights into the specific technology challenges and opportunities within the automotive industry.

📝 Enhancement Note: Challenges and growth opportunities are derived from the role's requirements, stated responsibilities, and the nature of working with modern technologies in a remote setting.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UI feature you built from scratch. What were the key design considerations, technical challenges, and how did you ensure performance and responsiveness?" (Focus on React, TypeScript, UI/UX principles, performance optimization).

• "How do you approach end-to-end feature development? Walk us through a recent example where you owned a feature from backend architecture to frontend delivery." (Focus on full-stack ownership, API design, data modeling, and collaborative process).

Company & Culture Questions:

• "What interests you about working for a company that emphasizes UI quality and user experience, especially within the automotive sector?" (Assess alignment with company values).

• "Describe your experience working in Agile environments. How do you handle changing priorities or scope during a sprint?" (Assess adaptability and Agile understanding).

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, clearly define the problem, your role, the solution implemented (highlighting UI aspects), the technologies used, and the measurable outcomes.

• Showcase UI/UX Impact: Dedicate time to demonstrating the frontend aspects of your work. Use live demos or detailed screenshots/videos to highlight responsiveness, animations, and user flow.

• Quantify Results: Use metrics whenever possible to illustrate the impact of your work (e.g., "reduced page load time by 30%", "improved user engagement by 15%").

• Technical Depth: Be prepared to dive into the technical details of your implementations, especially regarding React best practices, TypeScript usage, Node.js APIs, and AWS configurations.

📝 Enhancement Note: Interview preparation questions are crafted to probe the core requirements of the role, including UI expertise, full-stack capabilities, AI tool usage, and collaborative skills, with specific guidance on portfolio presentation.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided link on the Prometeo Talent job portal.

• Tailor Your Resume: Highlight your experience with React, TypeScript, Node.js, AWS, and any demonstrable UI/UX achievements. Quantify your accomplishments with specific metrics.

• Curate Your Portfolio: Select 2-3 key projects that best showcase your full-stack capabilities with a strong emphasis on UI development, performance optimization, and end-to-end feature ownership. Ensure you can clearly articulate your contributions and the impact of your work.

• Prepare for Technical Interviews: Brush up on React, TypeScript, Node.js fundamentals, common design patterns, and AWS services. Practice live coding exercises and system design scenarios.

• Research the Client: Understand the automotive group's market position and digital presence to better tailor your responses during interviews and demonstrate genuine interest.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

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