About the job
devpro is looking for a Senior MuleSoft Software Engineer to join its remote team based in Buenos Aires, Argentina. This role leads the design, development, and deployment of MuleSoft integration solutions for a major U. S. payment processing client with a network of over 275,000 businesses.
Role Overview
This position centers on building secure, high-performance Mule applications using the MuleSoft Anypoint Platform. The Senior Engineer acts as a technical advisor, mentors the internal team, and helps drive the adoption of MuleSoft standards. Collaboration with both stakeholders and colleagues is essential to ensure integration projects align with business goals.
What to Expect
- Work directly with a leading U. S. fintech client, building expertise in payment processing and complex integrations.
- Guide the entire development lifecycle of MuleSoft solutions as the team’s MuleSoft expert and mentor.
- Participate in high-priority integration projects alongside a focused team.
Key Responsibilities
- Lead the design, development, and deployment of MuleSoft integration solutions using the Anypoint Platform.
- Mentor team members on MuleSoft best practices, supporting the transition from . NET, JavaScript, and C# stacks.
- Collaborate with stakeholders to define integration strategies and requirements.
- Troubleshoot and resolve integration issues, maintaining strong performance, security, and scalability.
- Develop custom connectors and use DataWeave for data transformation as needed.
- Conduct code reviews to ensure quality and adherence to standards.
Requirements
- Minimum 2 years of hands-on experience with MuleSoft, especially the Anypoint Platform.
- Proven success deploying Mule applications in production environments.
- Strong skills with RESTful and SOAP APIs.
- Solid Java development background.
- Comfortable working with JSON for API and integration tasks.
- Understanding of Enterprise Service Bus (ESB) patterns.
- Experience deploying and managing Mule applications on CloudHub.
- Clear communication and collaboration skills.
- Analytical and troubleshooting abilities.
- Experience as a Tech Lead or mentoring developers.
- Upper-intermediate English proficiency.
Preferred Skills
- Experience developing custom MuleSoft connectors.
- Familiarity with DataWeave for data transformation.
- Knowledge of ETL processes and related tools.
- Background in integration or data-focused projects.
Please submit your resume in English. devpro will respond promptly to qualified candidates.

