API Integration Engineer (AI/LLM)

Department: Client Service

Location: São Paulo, BR, Ciudad Juárez, MX, Mexico City, MX, Buenos Aires, AR

Employment Type: Contract

Who You Are

• Specialist in system integration, connecting services, platforms, and data sources

• Hands-on experience integrating AI/LLM services into real-world applications

• Strong understanding of making AI solutions reliable within enterprise systems

• Proficiency in Python and/or Ruby for backend and integration work

• Solid experience designing and consuming REST APIs

• Knowledge of Model Context Protocol (MCP) or similar tool-use/context frameworks

• Strong grasp of workflows, data flow, and service orchestration

• Ability to troubleshoot cross-system issues

• Commitment to writing clean, maintainable, production-ready code

• Effective collaboration and communication with product, platform, and data teams

Nice to Have

• Experience with integration platforms or middleware (iPaaS)

• MySQL or other relational database knowledge

• ETL/data pipeline experience

• Cloud integration experience (AWS/GCP/Azure)

• Familiarity with webhooks, queues, and event-driven systems

What You Will Do

• Integrate LLM and AI services into internal and external systems

• Build and maintain API-based integrations between AI services and business platforms

• Implement MCP or similar frameworks to enable AI tool usage and contextual workflows

• Connect AI systems with SaaS tools, databases, and enterprise applications

• Design scalable integration architectures for AI-powered workflows

• Develop data exchange pipelines between AI models and operational systems

• Ensure reliability, security, and performance of integrations

• Troubleshoot and optimize cross-system integrations

• Collaborate with engineering and platform teams to deploy AI integrations into production

• Continuously improve integration patterns and automation

About Riveron:

At Riveron, we partner with clients—from global multinationals to high-growth private entities—to solve complex finance challenges, guided by our DELTA values: Drive, Excellence, Leadership, Teamwork, and Accountability. Our entrepreneurial culture thrives on collaboration, diverse perspectives, and delivering exceptional outcomes. We are committed to fostering growth, both for our clients and our people, through mentorship, integrity, and a client-centric approach. This inclusive environment offers flexibility, progressive benefits, and meaningful opportunities for impactful work that supports well-being in and out of the office.

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Riveron Consulting is an Equal Opportunity Employer and believes that we are stronger together through our diversity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, disability status, protected veteran status, sexual orientation, gender identity or any other characteristic protected by law.

Full time roles are eligible for a full range of benefits including medical, dental, and vision insurance, 401(k) with company match, and PTO. A complete description of all available benefits can be found at Riveron's Benefits page at https://riveron.com/riveron-life/. Contract roles are not eligible for benefits.

Fraud Alert

Please beware of fraudulent schemes or impersonations when going through the job application process. A Riveron employee will never recruit via text or extend unsolicited employment offers. Additionally, a Riveron employee will never ask you to exchange money or purchase anything as part of the recruiting process.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.