API Integration Developer
AB POS Solutions SV · San Salvador
Description du poste
About the role
AB POS Solutions is seeking an API Integration Developer to support and build integrations between internal platforms, third‑party services, POS systems, payment tools, and business applications. The role requires strong technical problem‑solving skills and the ability to work with both technical and non‑technical teams.
Key responsibilities
- Develop and maintain API integrations across internal and external systems.
- Read and interpret technical documentation from third‑party platforms.
- Test API endpoints using tools such as Postman.
- Work with REST APIs, JSON, authentication methods, and webhooks.
- Diagnose and resolve integration issues between systems.
- Document integration flows, issues, and technical findings.
- Coordinate with developers, support, operations, and external providers.
Required profile
- Experience with APIs, integrations, or backend development.
- Knowledge of REST APIs, JSON, HTTP methods, and status codes.
- Ability to read and understand technical documentation.
- Strong analytical and problem‑solving skills.
- Detail‑oriented and organized with good follow‑up.
Required skills
- Postman or similar API testing tools
- C# / .NET
- SQL
- Webhooks
- API authentication methods (OAuth, tokens, API keys)
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AB POS Solutions SV
San Salvador