Full Stack Web Developer, Fuel Performance & Decarbonization

About the role

The Full Stack Web Developer for the Fuel Performance & Decarbonization team is responsible for building and maintaining web applications that translate fuel, energy, and emissions analytics into scalable, user-friendly tools. This role focuses on developing React-based frontends, integrating with Azure data sources and APIs, and ensuring alignment with enterprise data standards through close collaboration with analytics and engineering teams.

Essential Functions

• Design, develop, and maintain scalable web applications to support fuel performance, energy efficiency, emissions, and decarbonization initiatives.
• Translate Power BI dashboards and stakeholder requirements into modern, intuitive, and actionable web-based solutions aligned with operational and regulatory needs.
• Build and enhance responsive, high-performance user interfaces using modern frameworks (e.g., React, JavaScript, HTML, CSS).
• Develop and maintain backend services and APIs to power web applications. Integrate with Azure SQL databases and other enterprise data sources, ensuring efficient data access, consistent business logic, and reliable metric delivery across applications.
• Work closely with data analysts, data engineers, and BI developers to align web applications with data models and enterprise data standards. Support data validation, troubleshooting, and consistency across dashboards, applications, and pipelines.
• Define and maintain application architecture, including frontend-backend interactions, data flows, and deployment patterns. Create clear technical documentation covering data sources, logic, assumptions, and usage to ensure maintainability and knowledge transfer.

Knowledge, Skills & Abilities

• Scope: Supports fuel performance and decarbonization reporting across Marine Operations by developing and maintaining dashboards, data models, and reporting workflows. Works with shoreside and shipboard stakeholders and multiple enterprise data sources to deliver standardized, decision-ready analytics.
• Problem solving: Resolves moderately complex data and reporting issues involving data quality, refresh failures, model design, calculation logic, and source-system inconsistencies. Uses judgment to translate business requirements into scalable reporting solutions and identify root causes of reporting gaps or anomalies.
• Impact: Directly impacts visibility into fuel performance, energy efficiency, emissions, and decarbonization metrics used for operational and strategic decision-making. Accuracy, reliability, and timeliness of reporting influence performance monitoring, sustainability initiatives, and confidence in business insights.
• Leadership: No direct people management responsibility but provides subject matter expertise and cross-functional coordination across technical and business stakeholders. Influences reporting standards, supports adoption of analytics solutions, and maintains documentation to enable continuity and knowledge transfer.

Qualifications

• Bachelor’s degree in Computer Science, Analytics, or a related field
• Experience building or consuming REST APIs (frontend and/or backend services)
• Familiarity with Azure services (e.g., Azure SQL Database, Azure Data Factory, Synapse)
• Strong understanding of UI/UX best practices for data-intensive applications
• Experience with version control systems (Git, Azure DevOps)
• 2+ years of hands-on experience in full stack development
• 2+ years of experience with React and modern JavaScript frameworks
• Strong experience with Python and SQL for backend development and data processing
• Experience designing and integrating APIs and backend services with frontend applications
• Experience querying SQL Server / Azure SQL and working with structured data models
• Experience building applications that integrate with data pipelines or ETL processes
• Strong focus on building clean, responsive, and user-friendly interfaces for data visualization
• Power BI experience a plus (or similar software)

Travel

No or very little travel likely

Work Conditions

• Work primarily in a climate-controlled environment with minimal safety/health hazard potential.
• Must be able to remain in a stationary position at a desk and/or computer for extended periods of time.

About Us

At Carnival Cruise Line, our mission is to consistently deliver safe, fun, and memorable vacations at a great value. As the world’s most popular cruise line, we offer a variety of unique experiences across our fleet, ensuring that every voyage is filled with excitement and discovery. From world-class entertainment and dining to exploring stunning destinations, we create lasting memories for our guests while maintaining a dedication to the places we visit and the lives we touch.

Carnival Corporation & plc and Carnival Cruise Line are Equal Employment Opportunity/Affirmative Action Employers

In this regard, it does not discriminate against any qualified individual on the basis of sex, race, color, national origin, religion, sexual orientation, age, marital status, mental, physical or sensory disability, or any other classification protected by applicable local, state, federal, and/or international law.