Mulesoft API Developer

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

• Meeting with Resilient Co. team.

• Technical Interview

•  Panel Interview (Managers and Techical Lead)

• 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.
• 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.