Frontend Web & Salesforce

About levelUp

levelUp is an HR and Recruiting consultancy that helps companies hire better and faster by bringing AI into their talent processes. Founded by Mariano Obligado, LinkedIn Top Voice for Latin America, levelUp builds on 15+ years of IT recruiting across the region and a proprietary network of 50,000+ tech professionals.

We partner with companies to find top Latin American engineering talent and connect them with challenging, long-term projects.

About the client

Our client is an international cruise company that operates voyages for guests around the world. Its digital teams build the platforms guests and crew rely on before, during and after every trip: booking, guest services and customer support, many of them powered by Salesforce.

The role

We are looking for a Mid Frontend Developer to build guest- and agent-facing interfaces that connect seamlessly with Salesforce backends. You will join a cross-functional team of frontend, Salesforce and QA engineers, owning features from UI to integration.

• Seniority: Mid (3+ years)

• Location: Remote, Latin America

• Language: English, iadvanced (daily communication with the client team)

Responsibilities

• Build and maintain responsive, accessible UIs for booking, guest portal and customer service flows.

• Develop Lightning Web Components (LWC) and integrate external frontends with Salesforce through REST/SOAP APIs and Apex.

• Consume and handle Salesforce data (objects, SOQL queries, platform events) from the frontend.

• Work with Salesforce developers to define API contracts, data models and authentication (OAuth 2.0, Connected Apps).

• Ensure performance, error handling and security across the frontend-Salesforce integration.

• Write unit and integration tests and take part in code reviews.

• Collaborate with UX/UI, product and QA in an agile (Scrum) environment.

Requirements

• 3+ years of experience as a Frontend Developer.

• Strong JavaScript (ES6+) and TypeScript, HTML5 and CSS3.

• Experience with a modern framework: React (preferred), Angular or Vue.

• Hands-on experience integrating frontends with Salesforce as backend (Salesforce REST API, Apex REST services, Lightning Web Components).

• Working knowledge of the Salesforce data model, SOQL and authentication flows (OAuth 2.0).

• Experience with Git, CI/CD pipelines and testing tools (Jest or similar).

• English: intermediate-advanced, spoken and written.