Senior API Developer (AI & Agentic Systems)

Location: MEXICO

Eligibility Notice: This position is only open to candidates who are Mexican citizens currently residing in Mexico. Applications from candidates who do not meet this legal and operational requirement will not be considered.

Qualifications we are looking for:

• Strong experience with API platforms, REST APIs, SDKs, HTTP, OAuth2/OIDC, and OpenAPI 3.0.
• Experience with microservices, PaaS, high availability cloud environments (Azure and/or GCP), and Rancher/Kubernetes.
• Experience with data platforms/warehouses (e.g., Databricks).
• Familiarity with agentic and AI-enabled API patterns, including RAG, agents, and model orchestration.
• Experience with one or more of: Java, .NET, Python, Golang, JavaScript/TypeScript.
• Exposure to Model Context Protocol (MCP), Agent2Agent (A2A), and Agent2Payments (A2P) is a plus.
• Strong engineering practices: agile methodologies, DevOps best practices, test-driven development, CI/CD build & deploy systems, and modern code repositories.
  Strong communication skills and the ability to collaborate proactively across infrastructure and engineering teams.

Job duties:

• Design, build, integrate, test, deploy, and support scalable APIs using our API Platform, API Style Guide, and underlying infrastructure.
• Partner with business stakeholders and clients to translate business needs into clear technical requirements and high-quality API solutions.
• Collaborate with product managers, engineers, data scientists, and security to evaluate requirements, conduct feasibility assessments, analyze existing components, and develop integration plans.
• Employ an iterative approach to capability development that incorporates requirements refinement, user feedback, lessons learned, and other inputs.
• Create level-of-effort estimates, define task breakdowns, and drive delivery across milestones.
• Build strong partnerships across application, business, and infrastructure teams to ensure solutions are scalable and operationally sound.
• Create and maintain partner enablement assets, such as API guides and packages (e.g., Postman collections) for new feature launches.
• Create, update, and maintain external API documentation on our developer site.
• Apply an operational mindset, including SLOs, incident response readiness, cost/performance optimization, and security-by-design