Data Visualization Engineer
Barcelone, Espagne Regular Posté le Nov. 24, 2025 Expire le Dec. 08, 2025Data Visualization Engineer
Location: Barcelona
Who You Are:
You are a data visualization engineer with a proven track record in design and development of enterprise data visualization solutions. You have a keen eye to understand the business needs and deliver innovative and intuitive visual analytics solutions. You tell stories with data, bridging the gap using user-centered design and cutting-edge technologies, you aspire to make data-driven design decisions, and above all, you want to be involved in using data to create beautiful stories that matter. You thrive in a collaborative environment and bring your own perspectives on Data Visualization. You are highly motivated, with a passion for data modeling, analytics, and technology.
Our vision for digital, data analytics and AI
Join us on our journey in enabling Sanofi’s Digital Transformation through becoming an AI first organization. This means:
AI Factory - Versatile Teams Operating in Cross Functional Pods: Utilizing digital and data resources to develop AI products, bringing data management, AI and product development skills to products, programs and projects to create an agile, fulfilling and meaningful work environment
Leading Edge Tech Stack: Experience build products that will be deployed globally on a leading-edge tech stack
World Class Mentorship and Training: Working with renowned leaders and academics in machine learning to further develop your skillsets
Job Highlights:
Participate in the visualization strategy and execute to improve products, infrastructure and processes
Design end-to-end Visual Analytics solutions to meet business needs in an operationally and financially efficient manner
Ensure understandability, useability and user-friendliness of visual analytics solutions by proa-actively implementing design best practices and challenging user-requirements
Work in close collaboration with the Product Managers, Data Analysts, Data Engineers, System Administrators to ensure that solution exhibits high levels of performance, security, scalability, maintainability, appropriate reusability and reliability upon deployment
Build, test, validate and demonstrate analytical models
Develop reports/dashboards displaying strategic, operational, and tactical level views of various metrics
Remains up to date on company’s standards, industry practices and emerging standards
Develop business analytics strategies, roadmaps, and BI solutions
Contributes to keeping Standards and best practices up to date working with the community
Promote the best practices and correct usage of standards
Support global, Enterprise-class systems, regarding ITIL/ITSM processes/practices
Identify areas in need of improvement and the drive to put a solution in place which addresses those needs
Manage and prioritize multiple initiatives, incidents and service requests while adapting to changing business conditions
Document standard operating procedures for repeatable tasks and contribute to automation efforts
Prepare and maintain training material and SOPs, knowledge base articles and technical documentation
Key Functional Requirements & Qualifications:
Customer focus -- dedicated to meeting the expectations and requirements of internal and external customers: Strong bias for action and results
Understand and apply the principles of visual display of information
Capable of solving complex issues and executing innovative solutions
Demonstrates ability to adapt to new technologies quickly
Desires to work in a fast-paced, constantly evolving environment; ability to manage multiple priorities
Ability to work independently as well as in a team with a proven ability to influence
Excellent communication skills in English, both verbal and in writing
Knowledge of pharmaceutical and healthcare data is a plus
Key Technical Requirements & Qualifications:
Bachelor’s degree in Computer Science, Information Systems, Software Engineering or similar field
Experience in a Data Visualization role and evidence of successful delivery of interactive visualizations
Power BI and Tableau Architecture and Development
Migration experience from one BI platform to another (for ex: Qlik to Power BI)
Experience with JavaScript (D3.js, React/Vue/Svelte), R (ggplot, plotly)
Front-end/Back-end experience (React) is a plus
Experience in Agile development processes and DevOps methodology / principals
Expert in Analytics and data warehouse concepts
Basic Active Directory concepts, security permissions and network troubleshooting
Proficiency in developing visual reports, KPI scorecards, and dashboards using Power BI
Ability to connect to data sources (internal and external), import data, and transform data
Leverage analytical thinking for translating data into informative reports and appealing visuals
Ability to implement row-level security on data along with an understanding of application security layer models within Power BI
Familiarity with DAX queries
Knowledge of KPIs, hierarchies, and the understanding of data relationships
Expertise in advanced-level calculations on data sets
Expertise in design methodology and implementation
Identify bottlenecks and improve performance
Working knowledge of Power shell or other scripting languages
Knowledge of cloud computing (AWS / Azure)
For more senior roles, mentoring and/or technology evangelism/advocacy experience
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