Sr Data & Analytics Full Stack Developer - UI & Integrations - ONLY MEXICO

📍 Job Overview

Job Title: Sr Data & Analytics Full Stack Developer - UI & Integrations

Company: Scalepex

Location: Mexico

Job Type: CONTRACTOR

Category: Data & Analytics / Software Engineering

Date Posted: April 21, 2026

Experience Level: Mid-Senior (5-10 years implied)

Remote Status: 100% Remote

🚀 Role Summary

• Design, develop, and maintain sophisticated, self-service analytics platforms to empower internal teams and clients with actionable insights.

• Integrate and manage complex data pipelines sourced from Databricks, AWS S3, Salesforce, and internal APIs, ensuring data integrity and accessibility.

• Develop secure authentication and role-based access control mechanisms to manage user permissions across diverse user types.

• Build responsive, high-performance UI dashboards using modern front-end technologies, transforming raw data into intuitive user experiences for campaign performance, creator revenue, and business intelligence reporting.

📝 Enhancement Note: This role is a hybrid of Data Engineering, Front-End Development, and Business Intelligence, requiring a strong understanding of data architecture, UI/UX principles, and secure data access management. The "Sr" title implies a need for architectural input and potential mentorship of junior developers.

📈 Primary Responsibilities

• Architect, develop, and deploy scalable, self-service analytics portals for tracking campaign and advertiser performance metrics.

• Design and implement dashboards for in-depth creator revenue analysis and content performance tracking.

• Build and maintain internal business intelligence reporting dashboards to support strategic decision-making.

• Develop and integrate robust security protocols, including authentication and role-based access controls, for various user segments.

• Manage and optimize data ingestion processes from diverse sources such as Databricks, AWS S3, Salesforce, and internal APIs.

• Create intuitive and responsive user interfaces using React, HTML, CSS, and JavaScript for data visualization and interaction.

• Collaborate with Data Engineers, Product Managers, and Business Analysts to define data requirements and reporting needs.

• Contribute to strategic decisions regarding system architecture, technology stack selection, and scalability solutions.

• Mentor junior developers on best practices in UI development, data integration, and analytics platform design.

• Ensure the performance, security, and reliability of all developed analytics platforms.

📝 Enhancement Note: The core of this role involves bridging the gap between raw data and actionable business intelligence through robust, user-friendly platforms. Emphasis is placed on self-service capabilities, security, and cross-functional collaboration, typical of advanced operations and GTM enablement roles.

🎓 Skills & Qualifications

Education: While no specific degree is listed, a Bachelor's degree in Computer Science, Engineering, Data Science, or a related field is typically expected for a Senior Developer role. Equivalent practical experience will also be considered.

Experience: A minimum of 5-10 years of professional software development experience, with a significant focus on data-driven applications, UI development, and system integrations.

Required Skills:

• Front-End Development: Expert proficiency in HTML, CSS, JavaScript, and React for building dynamic and responsive user interfaces.

• Data Integration & APIs: Strong experience with data APIs, lightweight ETL processes, and integrating data from various sources.

• BI Tools: Hands-on experience integrating with Business Intelligence tools such as Tableau, Business Objects, or similar platforms.

• Salesforce Integrations: Proven experience with Salesforce integrations, including utilizing Salesforce APIs, Experience Cloud/Partner Portal, or Visualforce.

• Data Transformation: Ability to translate complex datasets into clear, user-friendly analytics experiences and actionable insights.

• Security Implementation: Experience in building and implementing secure authentication and role-based access controls.

• System Design: Ability to contribute to system architecture decisions and tool selection.

Preferred Skills:

• Customer-Facing Platforms: Experience in building analytics platforms specifically designed for external clients or customers.

• AdTech/Performance Marketing: Background or understanding of the AdTech landscape, performance marketing metrics, and creator economy platforms.

• Cloud Platforms: Familiarity with cloud data warehousing solutions like Databricks and cloud storage like AWS S3.

• Mentorship: Experience mentoring junior developers and contributing to team growth.

📝 Enhancement Note: The "5-10 years" AI-derived experience level aligns with the "Sr" title and the expectation of architectural input and mentorship. The emphasis on specific technologies like React, Salesforce, and BI tools, combined with the need for security and data translation, points to a highly specialized full-stack role within an operations or GTM enablement context.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Analytics Dashboard Demonstrations: Showcase examples of self-service analytics dashboards you have designed and built, highlighting user interface clarity, data visualization techniques, and interactivity.

• Integration Case Studies: Provide examples of complex data integrations you've managed, detailing the sources, the ETL/ELT processes involved, and the resulting data accessibility.

• Security Implementation Examples: Document instances where you implemented authentication and role-based access controls, explaining the challenges and solutions developed.

• Performance Optimization: Include case studies that demonstrate your ability to optimize the performance of data pipelines and UI dashboards for speed and efficiency.

Process Documentation:

• Workflow Design & Optimization: Demonstrate your ability to map out and document data flows from source to visualization, identifying bottlenecks and areas for improvement.

• System Implementation & Automation: Provide examples of how you've implemented new systems or automated manual processes within data and analytics workflows.

• Measurement & Performance Analysis: Showcase how you track and analyze the performance of analytics platforms, including user adoption, data accuracy, and impact on business decisions.

📝 Enhancement Note: For a Senior Full Stack Developer role focused on data and analytics, a portfolio should clearly articulate the candidate's ability to handle the full stack of development, from data ingestion and processing to front-end presentation and security. Emphasis should be on quantifiable improvements and successful system implementations.

💵 Compensation & Benefits

Salary Range: For a Sr. Data & Analytics Full Stack Developer (Contractor) in Mexico, with 5-10 years of experience and expertise in React, Salesforce, and BI tools, the estimated salary range is MXN $60,000 - $100,000 per month. This estimate is based on market research for senior development roles in Mexico, considering the specialized skill set and remote contractor nature of the position. Factors influencing the range include specific project duration, depth of experience with mentioned technologies, and negotiation.

Benefits: As a contractor, benefits are typically managed by the contractor's own entity or through specific agreements. However, common contractor benefits and considerations include:

• Flexible Work Schedule: The role is 100% remote, allowing for significant flexibility in daily work hours.

• Project Variety: Opportunity to work on diverse and challenging projects within the nearshore services sector.

• Potential for Long-Term Engagement: Successful contractors may have opportunities for extended contracts based on performance and project needs.

• Direct Impact: Opportunity to contribute significantly to client success and platform development.

Working Hours: The standard working hours are implied to be 40 hours per week, aligning with typical full-time development roles. While the role is remote, adherence to project deadlines and reasonable availability for collaboration during core business hours in Mexican time zones (e.g., CST) is expected.

📝 Enhancement Note: Salary estimations for contractor roles require careful consideration of the local market, the specific skill set, and the nature of contract employment, which often shifts some benefits (like health insurance, paid time off) to the individual contractor. The provided range is a benchmark for senior technical roles in Mexico.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology / Business Services (Nearshore Partner). Scalepex operates in the burgeoning nearshore services market, helping companies build and scale their teams efficiently. This industry demands agility, strong communication, and a focus on delivering measurable business value.

Company Size: Scalepex's specific size isn't detailed, but their focus on empowering businesses to scale suggests they are likely a growing mid-sized company or a well-established player in the outsourcing/staffing sector. This size often means a dynamic environment with opportunities for direct impact and less bureaucracy.

Founded: Company founding date is not provided. Scalepex's emphasis on innovation and customer success implies a forward-thinking approach.

Team Structure:

• Operations Team: Likely composed of various specialists, including recruiters, client success managers, and operations support staff, all focused on facilitating seamless client engagements.

• Reporting Structure: As a contractor, direct reporting lines might be to a Scalepex engagement manager or a client's project lead. The "Sr" title suggests potential to lead or mentor within specific project teams.

• Cross-functional Collaboration: High emphasis on collaboration between internal Scalepex teams (e.g., talent acquisition, client relations) and client-side stakeholders (product, engineering, marketing).

Methodology:

• Agile Development: Given the nature of software development and client-facing projects, agile methodologies are likely employed for iterative development and rapid feedback.

• Data-Driven Decision Making: The role itself is centered around data and analytics, indicating a company culture that values data-informed strategies.

• Efficiency & Scalability: Scalepex's core offering is efficiency and scalability, so these principles are likely embedded in their internal operations and client solutions.

Company Website: https://scalepex.com/

📝 Enhancement Note: Scalepex positions itself as a strategic partner for scaling businesses. For a remote contractor, understanding this ethos is key – the focus will be on delivering tangible results and enabling client growth through high-quality technical contributions.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as a Senior Full Stack Developer, indicating a mid-to-senior level position within the technical hierarchy. It requires not only deep technical expertise but also the ability to contribute to architectural decisions, mentor others, and understand the broader business context of the analytics platforms being built.

Reporting Structure: As a contractor, the developer will likely report to a project manager or a technical lead within Scalepex or the client organization. The role is expected to be largely autonomous in day-to-day development tasks, with clear communication channels for reporting progress and raising issues.

Operations Impact: The developer's work will directly impact operational efficiency and business intelligence for Scalepex's clients. By creating self-service analytics platforms, they will empower stakeholders to make data-driven decisions, optimize campaigns, track revenue accurately, and ultimately drive business growth. This role is crucial for enabling effective GTM strategies and operational excellence.

Growth Opportunities:

• Technical Specialization: Deepen expertise in specific areas like advanced data visualization, cloud data architecture (Databricks, AWS), or secure authentication systems.

• Architectural Influence: Gain opportunities to influence system architecture, technology stack choices, and development best practices on future projects.

• Mentorship & Leadership: Develop leadership skills through mentoring junior developers and potentially leading small technical teams on client projects.

• Client-Facing Experience: Enhance skills in client communication, requirements gathering, and presenting technical solutions to non-technical stakeholders.

• Industry Exposure: Gain valuable experience within the AdTech, performance marketing, or creator platform sectors, which are high-growth industries.

📝 Enhancement Note: For a contractor role, "growth" often translates to gaining new experiences, expanding technical skills, and potentially securing longer-term engagements or more complex projects rather than traditional internal promotions. The opportunity to work on diverse client needs in high-growth industries is a significant career enhancer.

🌐 Work Environment

Office Type: This is a 100% remote position, meaning there is no physical office requirement. The "office" is the developer's chosen workspace.

Office Location(s): The role is exclusively for candidates located in Mexico. This ensures alignment with local labor laws, tax regulations, and potential time zone compatibility for client interactions.

Workspace Context:

• Remote Autonomy: Expect a high degree of autonomy in managing your work environment and schedule, provided project deliverables and collaboration needs are met.

• Digital Collaboration Tools: Reliance on digital collaboration platforms (e.g., Slack, Zoom, Teams, project management tools) for communication, task management, and team interaction.

• Technology Stack Access: Access to necessary development tools, cloud environments, and software licenses will be provided or agreed upon for the project scope.

Work Schedule: While the role is contract-based and remote, a standard 40-hour work week is implied. Flexibility is a key benefit, but candidates should be prepared to align with project timelines and potentially specific core working hours to facilitate collaboration with teams in different time zones.

📝 Enhancement Note: The 100% remote and Mexico-only requirements are critical. Candidates should ensure they have a suitable, productive remote workspace and are comfortable with the implications of contract employment regarding benefits and work structure.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess technical qualifications and experience alignment.

• Technical Interview(s): In-depth discussions focusing on your full-stack development skills, particularly in React, JavaScript, data integration, Salesforce, and BI tools. Expect coding challenges or live coding sessions to evaluate practical skills.

• System Design/Architecture Discussion: A session to assess your ability to design scalable, secure, and efficient analytics platforms, including considerations for data pipelines, UI architecture, and security.

• Behavioral/Cultural Fit Interview: Evaluation of your problem-solving approach, collaboration style, communication skills, and how you handle challenges, particularly within a remote and client-facing context.

• Final Interview: Potentially with a senior leader or client stakeholder to discuss project fit and confirm mutual expectations.

Portfolio Review Tips:

• Highlight End-to-End Solutions: Showcase projects that demonstrate your ability to handle the entire development lifecycle, from data source integration to polished UI dashboards.

• Quantify Impact: For each project, clearly articulate the business problem, your solution, and the measurable outcomes (e.g., improved data accuracy by X%, reduced report generation time by Y%, enabled Z new insights).

• Showcase Security Implementation: If possible, include examples or detailed descriptions of how you've implemented robust authentication and access controls.

• Explain Technical Choices: Be prepared to explain why you chose specific technologies, architectures, or approaches for your projects, demonstrating your understanding of trade-offs.

• Tailor to Role: Emphasize projects that align with the requirements of this Sr. Data & Analytics Full Stack Developer role, such as analytics portals, Salesforce integrations, or complex data pipelines.

Challenge Preparation:

• Practice Coding: Refresh your skills in JavaScript, React, and common data manipulation techniques.

• System Design Scenarios: Prepare for questions about designing scalable web applications, data pipelines, and secure user management systems. Consider how you would architect a self-service analytics portal.

• Salesforce Integration Scenarios: Be ready to discuss common Salesforce integration patterns and challenges.

• Data Visualization Concepts: Understand best practices for presenting data effectively through dashboards.

📝 Enhancement Note: The interview process for a senior technical role will heavily scrutinize both technical depth and architectural thinking. A strong, well-documented portfolio is crucial for demonstrating practical experience and the ability to deliver complex solutions.

🛠 Tools & Technology Stack

Primary Tools:

• Front-End Framework: React (primary for UI development), HTML, CSS, JavaScript.

• Data Warehousing/Processing: Databricks (for data engineering and analytics), AWS S3 (for data storage).

• CRM: Salesforce (for integrating campaign and advertiser data).

• BI & Visualization Tools: Tableau (or similar platforms like Power BI, Looker) for reporting and dashboarding.

Analytics & Reporting:

• Data Integration: Tools and techniques for building lightweight ETL/ELT processes.

• API Development/Integration: Experience consuming and potentially building internal APIs.

• Dashboarding Libraries: Potentially libraries within React for custom visualizations if not solely relying on BI tools.

CRM & Automation:

• Salesforce APIs: Knowledge of REST/SOAP APIs for data extraction and manipulation.

• Experience Cloud / Partner Portal: Familiarity with Salesforce's customer-facing portal solutions.

• Visualforce: If applicable for custom Salesforce UI components.

📝 Enhancement Note: Proficiency in the specified tech stack is non-negotiable. Candidates should be prepared to discuss their experience with each tool, including specific versions, best practices, and common challenges encountered.

👥 Team Culture & Values

Operations Values:

• Customer Success: A strong focus on delivering value and enabling client success through robust and user-friendly analytics solutions.

• Innovation: Embracing new technologies and methodologies to build cutting-edge platforms that drive efficiency and insights.

• Cultural Alignment: Scalepex emphasizes cultural alignment, suggesting a value placed on good working relationships, clear communication, and a shared understanding of project goals.

• Efficiency & Scalability: Core principles that should be reflected in both the solutions developed and the internal processes followed.

• Data-Driven Approach: A commitment to using data to inform decisions, measure performance, and optimize outcomes.

Collaboration Style:

• Cross-Functional Integration: Expect to collaborate closely with various teams, including client-side product managers, data engineers, marketing teams, and Scalepex's own engagement managers.

• Proactive Communication: Given the remote nature, clear, concise, and proactive communication is essential for keeping stakeholders informed and addressing issues promptly.

• Constructive Feedback: A culture that encourages sharing feedback to continuously improve processes, code quality, and platform performance.

• Knowledge Sharing: Openness to sharing expertise, mentoring colleagues, and contributing to a collective learning environment.

📝 Enhancement Note: As a contractor, demonstrating flexibility, strong communication, and a results-oriented mindset that aligns with Scalepex's client-centric values will be key to successful integration and potential future engagements.

⚡ Challenges & Growth Opportunities

Challenges:

• Data Complexity & Variety: Integrating and standardizing data from disparate sources (Databricks, S3, Salesforce, APIs) presents significant technical challenges in ensuring consistency and accuracy.

• Security & Access Control: Designing and implementing secure authentication and role-based access for multiple user types requires careful planning and execution to prevent data breaches.

• Performance Optimization: Ensuring that complex dashboards and data pipelines perform efficiently under load, especially with large datasets, demands continuous optimization efforts.

• Translating Business Needs: Accurately translating diverse business requirements for campaign tracking, revenue analytics, and BI into functional and intuitive user interfaces can be demanding.

• Remote Collaboration: Maintaining effective communication and collaboration across different teams and potentially time zones in a fully remote setting.

Learning & Development Opportunities:

• Advanced Cloud Technologies: Deepen expertise in Databricks and AWS services related to data engineering and analytics.

• Salesforce Ecosystem: Expand knowledge of Salesforce's broader capabilities, including advanced API usage, customization, and integration patterns.

• UI/UX Best Practices: Enhance skills in designing user-centric interfaces and optimizing user experience for data-heavy applications.

• System Architecture Design: Gain experience in designing scalable, resilient, and secure enterprise-level platforms.

• Industry Knowledge: Develop a deeper understanding of the AdTech, performance marketing, or creator economy sectors through project work.

📝 Enhancement Note: The challenges presented are typical for senior-level roles dealing with complex data ecosystems and security requirements. The growth opportunities are substantial for a developer looking to expand their technical and architectural skill set within high-demand industries.

💡 Interview Preparation

Strategy Questions:

• Data Architecture: "Describe how you would design a scalable, self-service analytics platform that ingests data from Databricks, AWS S3, and Salesforce. What are the key considerations for security and performance?" (Focus on modularity, data pipelines, API layers, and security protocols.)

• Salesforce Integration: "Walk me through a challenging Salesforce integration you've worked on. What were the primary obstacles, and how did you overcome them using Salesforce APIs or Experience Cloud?" (Highlight problem-solving, technical depth, and outcome.)

• UI/UX for Data: "How do you approach translating complex data and business requirements into intuitive and actionable UI dashboards? Provide an example." (Focus on user empathy, iterative design, and clarity of visualization.)

Company & Culture Questions:

• Scalepex's Value Proposition: "How do you see your skills in building analytics platforms contributing to Scalepex's mission of empowering businesses to scale efficiently?" (Connect your technical contributions to business outcomes and client success.)

• Remote Collaboration: "Describe your experience working in a fully remote team environment. What strategies do you employ to ensure effective communication and collaboration?" (Emphasize proactivity, tool usage, and clarity.)

• Handling Ambiguity: "This role involves integrating data from various sources and potentially dealing with evolving client needs. How do you approach projects with a degree of ambiguity?" (Highlight adaptability, problem-solving, and requirement clarification techniques.)

Portfolio Presentation Strategy:

• Storytelling Approach: For each portfolio piece, structure your presentation as a story: the business problem, your approach/solution, the technologies used, and the quantifiable results.

• Focus on "Sr." Level Contributions: Emphasize your role in architectural decisions, complex problem-solving, and any mentorship provided, not just basic coding tasks.

• Demonstrate Full-Stack Capability: Clearly show how you managed data ingestion, processing, back-end logic, front-end development, and security aspects.

• Interactive Demo (if possible): If you have a live demo or a video walkthrough of a relevant project, it can be highly impactful. Otherwise, use clear screenshots and diagrams.

• Address Technical Choices: Be ready to defend your technology choices and architectural decisions with clear reasoning.

📝 Enhancement Note: Preparation should focus on demonstrating not just technical competence, but also architectural thinking, problem-solving skills, and the ability to contribute effectively as a senior, remote contractor within a client-focused organization.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided link on Workable.

• Tailor Your Resume: Highlight your experience with React, JavaScript, HTML, CSS, Databricks, AWS S3, Salesforce integrations, and BI tools. Quantify your achievements with specific metrics related to efficiency gains, data accuracy improvements, or successful platform deployments.

• Prepare Your Portfolio: Curate 2-3 of your strongest projects that best showcase your full-stack development capabilities, data integration experience, and UI dashboard design. Ensure each project clearly outlines the problem, solution, your role, and the impact.

• Practice Technical Explanations: Be ready to articulate your approach to system design, data pipeline architecture, security implementation, and front-end development challenges. Practice explaining complex technical concepts clearly and concisely.

• Research Scalepex: Understand their nearshore business model and how your role contributes to client success and efficiency. Be prepared to discuss why you are a good cultural fit for a client-focused, remote team.

⚠️ 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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