This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mule ESB Developer based in United States. Join a fully remote engineering team where you'll design and deliver enterprise-grade integration solutions that power critical business applications across complex technology ecosystems. In this senior role, you'll leverage deep expertise in MuleSoft and API-led connectivity to build scalable, secure, and high-performing integrations that support digital transformation initiatives. Working alongside architects, developers, and business stakeholders, you'll drive integration strategy, establish technical standards, and mentor fellow engineers. This position offers the opportunity to work with modern cloud technologies, enterprise platforms, and DevOps practices while contributing to large-scale integration programs in a collaborative and innovation-driven environment.