> Markdown version of [/jobs/ext/4434255-application-developer-mgr](https://www.wearedevelopers.com/jobs/ext/4434255-application-developer-mgr). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Developer/Mgr - **Company:** Healthfirst - **Location:** New York, NY, United States - **Salary:** $99,700.0 - $168,810.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Application Integration Architecture, Business Logic, Application Performance Management, Cloud Computing, Code Coverage, Code Review, Databases, Continuous Delivery, Continuous Integration, Data Transformation, DevOps, Middleware, JSON, Enterprise Messaging Systems, Mule, Anypoint Studio, Software Construction, Software Engineering, Software Systems, Web Services, Extensible Markup Language (XML), Enterprise Application Integration, Data Logging, Enterprise Software Applications, Software Security, Software Application Programming, Zapier, Integration Tests, Information Technology, Enterprise Integration, Api Design, Restful APIs, Mulesoft - **Published:** October 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=349d02f7916a0ffb ## About the Role Bachelor's Degree in IT or Comp Sci or HS diploma/GED from an accredited institution with equivalent work experience. * Significant professional experience in software development, application integration, or enterprise application integration. * Hands-on experience with MuleSoft Anypoint Platform, Mule 4, Anypoint Studio, or comparable enterprise integration technologies. * Experience developing applications, APIs, or services using Java and related technologies. * Experience with RESTful APIs, web services, JSON, XML, data transformation, error handling, and application troubleshooting. * Experience with Agile development processes, continuous integration/continuous deployment, and working with cross-functional or geographically distributed teams. * Strong analytical, problem-solving, planning, organizational, and communication skills, with the ability to work independently with minimal guidance. Preferred Qualifications: * Healthcare experience * MuleSoft and/or Workato certifications * Masters degree in IT or Computer Science ## Description Stays current with new IT, application development, integration, API, and automation technologies to maintain a high level of subject matter expertise. * Guides the design, implementation, testing, deployment, and delivery of enterprise applications, APIs, middleware services, and integration solutions. * Designs and develops System, Process, and Experience APIs using MuleSoft Anypoint Platform and API-led connectivity principles. * Develops and maintains application integrations and workflow automations using MuleSoft, Workato, Java, RESTful APIs, and related technologies. * Integrates enterprise applications, databases, cloud platforms, messaging technologies, and external systems using appropriate integration patterns and connectors. * Develops data transformations, mappings, validation, error handling, logging, and monitoring to support reliable and scalable integrations. * Provides technical assistance with software systems, troubleshoots application and integration failures, and performs root cause analysis. * Reviews application and API performance and recommends improvements to enhance efficiency, reliability, scalability, and maintainability. * Implements secure integration solutions using appropriate authentication, authorization, and API security practices. * Develops unit and integration tests and provides appropriate code coverage to validate business logic and functionality. * Participates in requirements gathering and develops technical specifications, user stories, solution designs, and implementation plans. * Collaborates with solution architects, business analysts, QA, DevOps, and other technology teams throughout the software development lifecycle. * Participates in code reviews and supports Agile development, CI/CD, and software engineering best practices. * Documents application designs, integration specifications, issues, solutions, and operational procedures as needed. * Fosters a collaborative approach to software development and delivery while effectively communicating with technical and business stakeholders.