Api Integrations Engineer Part Time

Werben Hr; Buenos Aires; On-site; ARS 49,841,000 - 66,455,000; Part time

Job summary

Werben HR is seeking a part-time, 12-week contractor to design, build, and maintain integrations between external platforms using REST APIs. You will extract, transform, and transfer records for secure archival and compliance, and implement robust API handling with authentication, pagination, rate limits, and error handling.

The role requires strong English communication, independent work, and a data governance mindset with GDPR and PII considerations.

Qualifications

• Strong hands-on experience with REST API integrations in enterprise environments.
• Experience with authentication methods (OAuth, API keys, etc.).
• Experience with pagination, rate limiting, and robust error handling.
• Data extraction, transformation, and migration experience.
• Experience integrating third-party systems via APIs, outside platform ecosystems.

Responsibilities

• Design, build, and maintain integrations between external platforms using REST APIs.
• Extract, transform, and transfer records for secure archival and compliance purposes.
• Implement robust API handling, including authentication, token management, pagination, rate limiting, and error handling.
• Ensure all data handling aligns with GDPR and relevant regulatory standards.
• Document integration architecture, data mappings, and technical processes.
• Validate data integrity and ensure accurate transmission across systems.
• Collaborate with stakeholders to gather requirements and confirm outputs.
• Troubleshoot and resolve integration issues in a timely manner.

Skills

REST API integrations

OAuth / API keys

Data governance & GDPR

Documentation

Analytical skills

Tools

Postman

Job description

Short-Term (12 weeks), Part-Time (up to 25 hours per week)

Key Responsibilities

• Design, build, and maintain integrations between external platforms using REST APIs.
• Extract, transform, and transfer records for secure archival and compliance purposes.
• Implement robust API handling, including authentication, token management, pagination, rate limiting, and error handling.
• Ensure all data handling aligns with GDPR and relevant regulatory standards.
• Document integration architecture, data mappings, and technical processes.
• Validate data integrity and ensure accurate transmission across systems.
• Collaborate with stakeholders to gather requirements and confirm expected outputs.
• Troubleshoot and resolve integration issues in a timely manner.

Basic Qualifications

• Intermediate/Advanced English with strong communication skills.
• Self-motivated, adaptable, and comfortable working independently.
• Strong analytical and problem-solving skills with attention to detail.
• Ability to clearly document technical solutions and processes.

Requirements

• Strong hands-on experience with REST API integrations in enterprise environments.
• Proven experience working with: Authentication methods (OAuth, API keys, etc.)
• Pagination, rate limiting, and error handling
• Data extraction, transformation, and migration
• Experience integrating third-party systems via APIs, outside of platform-specific ecosystems.
• Ability to work directly from API documentation and deliver end-to-end integrations independently.
• Solid understanding of data governance, GDPR, and PII handling.
• Experience working in regulated industries (financial services, healthcare, legal, etc.).

Nice to Have

• Experience with compliance-driven integrations or data archival processes.
• Familiarity with enterprise data governance frameworks.
• Experience working across multiple external platforms and data sources.
• Exposure to marketing or CRM platforms (considered a plus, not required).