Frontend Developer Engineer Jobs in Callahan, FL

Job Title: Salesforce Web Developer Location: Jacksonville, Florida Type: Contract To Hire Responsibilities

• Develop Salesforce frontend solutions using Lightning Web Components (LWC), Aura Components, and Visualforce (VF)
• Build reusable, scalable, and maintainable frontend components
• Implement business and functional requirements into responsive user interfaces
• Collaborate with frontend and backend developers, Salesforce Administrators, QA Engineers, and technical leadership
• Participate in frontend solution discussions, requirements refinement, technical estimations, and implementation planning
• Support frontend architecture and implementation decisions
• Configure and maintain Salesforce Sites and Experience Cloud solutions
• Support public-facing and authenticated experiences, community configuration and customization, and site-specific frontend functionality and integrations
• Translate Figma designs into production-ready frontend implementations
• Develop responsive web browser interfaces optimized for desktop, tablet, and mobile devices
• Focus on UX optimization, accessibility and ADA/WCAG compliance, and consistent and intuitive UI behavior
• Support legacy browsers when required by business needs
• Optimize frontend solutions for Salesforce platform limitations and best practices
• Improve component rendering and lifecycle handling, frontend architecture, and web responsiveness and performance
• Refactor and maintain legacy frontend code and support ongoing development efforts
• Maintain and improve frontend codebase
• Ensure frontend code is clean, reusable, maintainable, and extensible
• Participate in code review, refactoring initiatives, and technical improvement efforts
• Follow Git and version control best practices
• Integrate frontend solutions with Apex backend services, Salesforce platform API, external REST API, and Google Analytics
• Maintain Postman collection, and API documentation and request examples
• Perform sprint item and frontend functionality testing
• Support QA Engineers by explaining frontend functionality and workflow, assisting with troubleshooting, helping validate test scripts and scenarios, and ensuring stable behaviors across browsers and environments
• Use Git for version control, branch management, and code synchronization
• Support deployment preparation and releases activities across environments
• Follow Salesforce and frontend development best practices and ensure solutions are scalable, accessible, performant, and extensible
• Stay current with Salesforce platform and Experience Cloud updates, new LWC capabilities and frontend technologies, and modern UX/accessibility/responsive design standards
• Contribute to improving code quality, team standards, development efficiency, and user experience consistency

Requirements

• Lightning Web Components (LWC)
• Aura Components
• Visualforce (VF)
• Experience Cloud
• Salesforce Sites
• JavaScript / TypeScript
• HTML / CSS / SLDS
• Responsive Web Development
• Accessibility (ADA/WCAG)
• Figma
• REST APIs
• Postman
• Git/version control
• Browser debugging and frontend optimization
• Experience working in Agile/Scrum environment
• Strong troubleshooting and problem-solving skills
• Understanding of scalable frontend architecture principles
• Good communication and collaboration abilities
• Bachelor degree in Computer Science, Software Engineering, or related field preferred
• Experience developing frontend solutions on the Salesforce platform using LWC, Aura, and related technologies

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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