Join #Ensiteam We are a company focused on custom software development and have been in the market for over 22 years. At Ensitech, we are dedicated to finding highly specialized talent to work with large companies in the United States, Europe, and Canada.
Each one of our collaborators works with different teams and colleagues around the world, in the design and commercialization of software. We look forward to having you as part of our team in the role of
Senior Software Architect
(API & MCP Connectors), serving as the technical owner of the connectors platform for an AI product company based in San Francisco. You will define how the product integrates with third-party systems through
APIs
and
Model Context Protocol
( MCP ), and ensure the team builds secure, scalable, and maintainable connectors without needing constant validation from San Francisco.
Key Responsibilities
Design the architecture of the connector framework: common patterns, authentication, error handling, rate limiting, retries, versioning, and observability.
Define the standard for integrations via API (REST,



GraphQL, webhooks, events) and via MCP (clients and servers).
Lead the design and development of product MCP servers: tools, resources, prompts, transport (stdio / Streamable HTTP), and authorization (OAuth 2.1).
Write RFCs and design docs; lead design reviews with the team and the CTO.
Do hands-on coding on critical components and run code reviews for the team.
Establish practices for testing, CI/CD, security (secrets management, scopes, multi-tenancy), and monitoring.
Technically evaluate candidates for the rest of the integration team.
Required Skills & Experience
10+ years in software engineering, including 3+ years in an architect, staff, or principal engineer role.
Deep experience designing integrations at scale: third-party APIs, OAuth 2.0/OIDC, webhooks, data synchronization, idempotency, pagination, and rate limits.
Has designed and taken to production a connector/integration platform

📌 Senior Software Architect (Ciudad de México)
🏢 Ensitech
📍 Ciudad de México