Mulesoft API Developer
resilientco
Argentina
Posted Aug 12, 2026
- Contract
- Remote
- TA
Job description
## Summary We are seeking a Mid-to-Senior MuleSoft API Developer to design, build, deploy, and support enterprise-grade APIs and integrations using the MuleSoft Anypoint Platform. This role is central to delivering scalable, secure, and reusable integration solutions across cloud and on-premise environments and will collaborate closely with architects, business analysts, product owners, and engineering teams. The ideal candidate has strong hands-on experience with API-led connectivity, REST and SOAP services, modern integration patterns, and Mule 4 development. This role offers the opportunity to shape integration architecture, create reusable assets, and support production APIs across a complex enterprise landscape. ## Responsibilities - Design, develop, and maintain APIs and integrations using MuleSoft Anypoint Platform. - Build solutions using API-led connectivity principles (System, Process, and Experience APIs). - Develop and support integrations between CRM, ERP, data platforms, SaaS applications, and internal systems. - Create reusable integration assets, connectors, templates, and shared services. - Participate in technical design sessions and help define integration architecture and best practices. - Gather requirements from stakeholders, analyze business processes, and translate them into technical solutions. - Develop APIs and services using RAML/OpenAPI specifications with proper versioning and documentation. - Implement API security policies including OAuth 2.0, JWT, basic authentication, mutual TLS, and API gateway controls. - Troubleshoot performance issues, integration failures, and production incidents. - Support CI/CD pipelines and automated deployment processes for MuleSoft applications. - Monitor integrations and APIs using platform tools and logging frameworks. - Mentor junior developers and contribute to development standards, code reviews, and technical documentation. ## Requirements - Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field, or equivalent practical experience. - 4+ years of experience in software development, integration, or API engineering. - 3+ years of hands-on MuleSoft development experience using Anypoint Studio and Anypoint Platform. - Strong experience developing RESTful APIs and working with SOAP web services. - Solid understanding of integration patterns, message transformation, orchestration, and error handling. - Experience with DataWeave for mapping and transformation logic. - Proficiency with Mule 4. - Experience with API Manager, Runtime Manager, and Exchange. - Familiarity with RAML or OpenAPI/Swagger. - Knowledge of JSON, XML, and XSD. - Experience integrating with databases, file systems, SaaS platforms, and third-party APIs. - Experience with source control and CI/CD tools such as Git, Jenkins, Azure DevOps, GitHub Actions, or GitLab. - Strong problem-solving, debugging, and communication skills. ## Nice to Have - MuleSoft Certified Developer or other MuleSoft certifications. - Experience with cloud platforms such as Azure, AWS, or GCP. - Familiarity with containerization and deployment tools such as Docker and Kubernetes. - Experience with event-driven integration patterns and messaging platforms such as Kafka, JMS, or MQ. - Knowledge of enterprise architecture, microservices, and distributed systems. - Experience working in Agile/Scrum delivery environments. ## Engagement & Logistics - Engagement Length: 6 to 11 Months. - Time Zone: CST - 8:00 AM to 5:00 PM (7 hours overlap) - Overtime Required: No - Equipment: BYOD (Bring your own device) - Holidays Calendar :Client Holidays (USA) ## Selection process 1. Meeting with Resilient Co. team. 2. Technical Interview 3. Panel Interview (Managers and Techical Lead)