Senior MuleSoft Engineer

Nexaminds is looking for a Senior MuleSoft Engineer to design, build, and maintain scalable integration solutions that connect business-critical systems. You’ll work closely with architects, product teams, and stakeholders to deliver reliable APIs and integrations using MuleSoft’s Anypoint Platform, following API-led connectivity best practices.

Location: Mexico

This position is open exclusively to candidates who are currently residing in Mexico. Before applying, we encourage you to review our open positions and make sure the location requirements match your current location. Candidates who are not currently based in Mexico will not be contacted for this opportunity.

Requirements:

• 6+ years of experience in software development or system integration
• 4+ years of hands-on experience with MuleSoft (Mule 4 required)
• Strong proficiency in DataWeave 2.0
• Solid understanding of RESTful APIs, SOAP, JSON, XML, and integration patterns
• Experience with Anypoint Platform components: Design Center, Exchange, API Manager, Runtime Manager
• Experience with MUnit and testing best practices
• Familiarity with CI/CD, Git, and Maven
• Strong problem-solving and communication skills
• Advanced English (B2+/C1), both written and spoken

Responsibilities:

• Design, develop, and deploy APIs and integrations using Mule 4 and the Anypoint Platform
• Apply API-led connectivity principles (System, Process, and Experience layers)
• Write complex data transformations using DataWeave 2.0
• Define API specifications using RAML and/or OpenAPI (OAS)
• Integrate with enterprise systems such as Salesforce, SAP, databases, and third-party REST/SOAP services
• Build and maintain unit tests with MUnit and ensure high code quality
• Implement error handling, logging, monitoring, and security policies (OAuth 2.0, client ID enforcement, rate limiting)
• Deploy and manage applications on CloudHub, CloudHub 2.0, Runtime Fabric, or on-prem runtimes
• Contribute to CI/CD pipelines (Maven, Jenkins, GitHub Actions, Azure DevOps, or similar)
• Participate in code reviews, mentor junior engineers, and promote integration best practices
• Collaborate with cross-functional teams in an Agile/Scrum environment