MuleSoft Integration Engineer

Title: Mule Soft Integration Engineer
Reports to: Javier Alonso
Job Description: As the Mule Soft Engineer, you will be responsible for delivering Mule Soft enabled and custom integration supporting the business requirements specific to Project Horizons.

• Be a member of the Mule Soft and Horizons Integration team, translating business requirements into technical requirements and converting technical specifications into operational systems.
• Be a primary partner in ensuring data quality, integration interoperability, and system stability between various systems including Procore, Buildops, and Sage Intacct.

• Provide solution and engineering expertise across Mule Soft SaaS, on-premise technologies, and related tools like Anypoint MQ, Kafka, SQL Server, Elastic, Entra , Azure Dev Ops.
• Develop and maintain Mule Soft applications for business processes, interfaces, and services.
• Analyze business requirements, collaborate with engineers and architects to deliver REST API-based and event-driven integration solutions, setting benchmarks for reusability and extensibility.
• Design and implement integrations and APIs using extensive experience in API development and event-driven architecture; present designs to the Integration Architecture Board (IAB).
• Participate in architecture workshops, code reviews, design reviews, and other team activities to ensure clean architecture, code quality, and maintainability; may contribute to project architecture teams for new integration platforms.
• Participate in testing and quality assurance activities as directed, demonstrating understanding of best practices for Mule Soft integrations.
• Adhere to integration strategy, design principles, development guidelines, and review processes, and take part in their evolution to ensure first‑class quality.
• Proactively monitor our Mule Soft integration platform using Elastic, troubleshoot, resolve, and report issues to impacted teams and stakeholders.

• Bachelor's or master’s degree in computer science or a related field.
• Minimum 3–5 years’ experience in Mule Soft + .NET and overall interface development experience.
• Proven experience designing integration solutions based on the API‑led paradigm; design and document RAML specifications, including libraries with data types and API definitions.
• Experience developing Mule 4 flows, implementing Data Weave transformations, and handling formats like OData, CSV, JSON, and XML; integration with Salesforce, FTP, and databases; experience with GIT and CI/CD (Azure Dev Ops).
• Good knowledge of implementing asynchronous messaging using message brokers such as Anypoint MQ or Kafka.
• Good understanding of infrastructure and networking, and the deployment model of Mule Soft (Cloud Hub 2, Runtime Fabric); experience securing APIs using OAuth2 and monitoring/logging tools such as Elastic is a plus.
• Experience working in agile software delivery teams with a track record of delivering high‑quality software quickly and efficiently, utilizing high‑frequency delivery and automated quality assurance.
• Must be capable of understanding business requirements, working with stakeholders, and implementing complex integrations.
• Fluent in English.

• Create RAML specifications as API contracts for development.
• Understand and implement Data Weave scripts.
• Deploy APIs to Cloud Hub, Runtime Fabric, and on‑premises workers.
• Practice API‑Led Connectivity.
• Implement basic policies in API Manager.
• Create/Manage basic CI/CD pipelines (Maven Plugin, Jenkins, Bamboo).