Jr. Product Specialist (API)

Barcelona

Hybrid

Full-time

Serve 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.

Education:
- Degree in Informatics, Computer Science, Software Engineering, or a related field.
Languages:
- Fluent in English & Spanish (Portuguese is a plus).
Experience & Technical Skills:
- 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.
Soft Skills:
- Analytical thinker with a structured problem-solving approach.
- Strong communicator who can collaborate with both technical and non-technical teams.
- Ability to manage multiple projects in a fast-paced environment.

Join the LaFinteca team

For all career-related questions, you can contact our manager:

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