Join to apply for the Junior Product Specialist role at LaFinteca.2 weeks ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.ResponsibilitiesServe as the technical point of contact between our internal teams and payment providers.Analyze payment provider APIs and translate requirements for seamless integration.Support the integration process, troubleshooting technical challenges along the way.Optimize API documentation and create clear guidelines for internal teams.Work closely with developers and product teams to ensure smooth implementation.Run transactional tests with tools like Postman to verify system connections.Stay updated on payment trends, new technologies, and regulatory changes.Your missionServe as the technical point of contact between our internal teams and payment providers.Analyze payment provider APIs and translate requirements for seamless integration.Support the integration process,



troubleshooting technical challenges along the way.Optimize API documentation and create clear guidelines for internal teams.Work closely with developers and product teams to ensure smooth implementation.Run transactional tests with tools like Postman to verify system connections.Stay updated on payment trends, new technologies, and regulatory changes.Your profileDegree in Informatics, Computer Science, Software Engineering, or a related field.Fluent in English & Spanish (Portuguese is a plus).1+ years of experience with API integrations or a similar technical role.Strong understanding of RESTful APIs, HTTP methods, authentication protocols (OAuth, API Keys, JWT), and JSON structures.Experience with Postman (or similar API testing tools) to validate requests, responses, and error handling.Ability to read, interpret, and recreate API documentation in an organized, developer-friendly manner.Familiarity with Jira and Confluence or similar project management tools.Analytical thinker with a structured problem-solving approach.S

📌 Junior Product Specialist (Barcelona)
🏢 Confidential
📍 Barcelona