Integrations Engineer – MuleSoft

Wynn Las Vegas is seeking an Integrations Engineer to join our team. In this role, you will be responsible for designing, developing, and implementing integration solutions using Mulesoft Anypoint Platform. You will work with a team of engineers to build and maintain our integration infrastructure, and you will be responsible for ensuring that our integration solutions are reliable, scalable, and secure. The Integrations Engineer is responsible for designing, building, and maintaining secure, scalable integrations across enterprise applications using MuleSoft Anypoint Platform in the cloud, with a growing focus on leveraging AI tools and patterns. Key Responsibilities • Design, develop, test, and deploy APIs and integrations using MuleSoft Anypoint Platform, following API-led connectivity principles (System, Process, and Experience layers) • Write API specifications in RAML or OAS, and publish and manage assets in Anypoint Exchange for reuse. • Build data transformations in DataWeave across JSON, XML, CSV, flat-file, and other formats. • Integrate with on-premises and cloud systems using REST, SOAP, JMS/message queues, databases, SFTP, and SaaS connectors such as Salesforce, Workday, Oracle, and ServiceNow. • Implement error handling, retry and reprocessing strategies, logging, and alerting so integrations are resilient and easy to support. • Apply API security best practices, including OAuth 2.0, client ID enforcement, TLS, rate limiting, and policy management in API Manager. • Contribute to CI/CD pipelines for MuleSoft deployments, for example with Maven, Git, Jenkins, Azure DevOps, or GitHub Actions. • Write MUnit tests and keep code coverage at agreed standards. • Monitor and troubleshoot production integrations with Anypoint Monitoring and Runtime Manager, take part in incident resolution, and do root-cause analysis. • Take part in an on-call rotation for critical integrations. • Join code reviews, technical design sessions, and sprint ceremonies. • Produce clear technical documentation, including design specs, interface agreements, and runbooks • Leverage AI tools  to accelerate design, development, testing, and documentation of integrations, while ensuring quality and governance. • 3–5 years of hands-on integration development experience, with at least 2–3 years building production solutions on MuleSoft (Mule 4).Strong proficiency with Mule 4, DataWeave, API-led connectivity, and RAML/OpenAPI specifications. • Solid understanding of RESTful APIs, HTTP, JSON, XML, and integration patterns (synchronous, asynchronous, event-driven, messaging using Anypoint MQ). • Experience with securing APIs and integrations (OAuth 2.0, TLS, JWT, client ID/secret, IP whitelisting). • Hands on experience integrating with MS SQL Server DB, Mongo DB • Strong skills in troubleshooting, performance tuning, and monitoring of cloud-based integrations. • Hands on experience using modern DevOps/CI-CD practices (e.g., GitHub, Jenkins, Azure DevOps). • Demonstrated experience vibe coding and using modern AI-assisted development (Mule dev agent, Visual Studio Code with Anypoint extensions) or productivity tools (e.g., code generation, test generation, documentation assistance) in a professional environment. • Strong communication skills and ability to work with both technical and non-technical teams. Preferred / Certified Candidate • MuleSoft certifications (e.g., MuleSoft Certified Developer – Level1/2 or Integration Architect certification is a plus • Exposure to designing agentic AI solutions (e.g., orchestrating AI “agents” that call tools/APIs, perform multi-step workflows, or make routing decisions) and integrating those agents into enterprise systems. Nice-to-Have • Experience integrating MuleSoft with Azure services and