Temporary Mulesoft Developer Jobs in California (NOW HIRING)

Job Title: Senior Integration Engineer / MuleSoft Technical Lead
Role Overview
We are seeking a highly skilled MuleSoft Developer / Technical Lead to spearhead the design, development, and operational excellence of our enterprise integration ecosystem. In this role, you will be a hands-on technical authority responsible for building robust APIs and integrations using the MuleSoft Anypoint Platform (Mule 4). You will champion the API-led connectivity approach, ensuring that all integrations are scalable, secure, and aligned with enterprise governance standards. As a Lead, you will also mentor cross-functional delivery teams and act as the primary technical point of contact for complex integration initiatives.
Key Responsibilities
Design & Development
• API Architecture: Design and build high-performance APIs and integrations using the MuleSoft Anypoint Platform (Mule 4) and RAML/OAS.
• Data Transformation: Implement complex DataWeave transformations for XML/JSON payloads.
• Connectivity Patterns: Apply and enforce API-led connectivity patterns (Experience, Process, and System APIs).
DevOps & Deployment
• CI/CD Excellence: Develop and maintain automated CI/CD pipelines using Git, Maven, and Jenkins.
• Testing Rigor: Write and maintain comprehensive MUnit test cases, covering functional, negative, and performance testing scenarios.
• Cloud Operations: Deploy and manage applications across CloudHub and Runtime Fabric (RTF), overseeing capacity sizing and performance tuning.
Governance & Operations
• Security & Policy: Apply API Manager policies for security, throttling, and logging; ensure all assets are published and maintained in Anypoint Exchange.
• Platform Support: Troubleshoot production incidents, perform root-cause analysis, and collaborate with platform admins on patches and runtime upgrades.
• Architecture Review: Participate in technical review boards to ensure compliance with enterprise integration standards and best practices.
Leadership (Lead Specific)
• Mentorship: Lead and mentor a team of MuleSoft developers, enforcing coding standards and high-quality design patterns.
• Technical Advocacy: Act as the strategic technical point of contact for business units to align integration capabilities with organizational goals.
Qualifications & Requirements
• Technical Mastery:
oProven hands-on experience with Mule 4 and the Anypoint Platform.
oDeep expertise in DataWeave, API design, and Enterprise Integration Patterns (EIP).
oExperience with Runtime Fabric (RTF) and CloudHub deployment models.
• DevOps Skills: Strong proficiency in CI/CD practices and performance troubleshooting.
• Certifications: * MuleSoft Certified Developer - Mule 4 (Required).
oMuleSoft Certified Platform Architect or Integration Architect (Highly Preferred for Lead roles).
• Attributes: Excellent leadership skills with the ability to coordinate delivery across multiple stakeholders and high-complexity projects.
Equal Opportunity Employer / Disabled / Protected Veterans
The Know Your Rights poster is available here:
https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12.pdf
The pay transparency policy is available here:
https://www.dol.gov/sites/dolgov/files/ofccp/pdf/pay-transp_%20English_formattedESQA508c.pdf
For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required.
We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team.
AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program.
https://e-verify.uscis.gov/web/media/resourcesContents/E-Verify_Participation_Poster_ES.pdf
We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Additional Skills
(none specified)
AllSTEM Representative Contact Info
Account Executive:
Nichols
Branch Phone:
(909) 244-1777
Location:
Ontario, CA