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Astreya

Software Engineer III

Astreya

. Design, develop, and test Mule 4 applications using API-led connectivity.

Posted 4/22/2026full-timeRemote • California • 🇺🇸 United StatesMid-LevelSenior💰 $114,000 - $180,000 per yearWebsite

Tech Stack

Tools & technologies
Cyber Security

About the role

Key responsibilities & impact
  • Design, develop, and test Mule 4 applications using API-led connectivity.
  • Build, enhance, and support RESTful and event-driven integrations using RAML/OpenAPI, DataWeave, and MuleSoft connectors.
  • Develop integrations supporting utility systems such as customer information systems (CIS), outage management, work management, billing, and regulatory reporting platforms.
  • Implement secure integrations in compliance with PG&E cybersecurity standards.
  • Ensure high availability, resiliency, and scalability appropriate for a regulated public utility environment.
  • Prepare and execute unit, integration, and regression testing using MUnit and automated testing frameworks.
  • Support end-to-end delivery through development, system testing, user acceptance testing (UAT), and production readiness.
  • Contribute to and follow PG&E-approved CI/CD pipelines using enterprise version control and automation tools.
  • Provide Level 2/3 support for production MuleSoft integrations supporting mission-critical utility operations.
  • Create and maintain comprehensive technical documentation, including API specifications and integration design documents.

Requirements

What you’ll need
  • Bachelor’s degree in Computer Science, Engineering, Information Systems, or a related field (or equivalent experience).
  • 5+ years of experience in enterprise integration development.
  • 3+ years of hands-on MuleSoft development experience using Mule 4 and Anypoint Platform.
  • Demonstrated experience designing and implementing secure, scalable APIs and integrations in complex enterprise environments.
  • Experience supporting systems with high availability, reliability, and regulatory oversight.
  • Strong analytical and problem-solving skills with attention to operational risk.
  • Ability to work effectively in a highly regulated, safety-focused environment.
  • High adaptability to changing regulatory, operational, and technical requirements.
  • Proactive approach to identifying and mitigating integration risks.
  • Excellent communication and collaboration skills across IT, operations, and business teams.
  • Commitment to quality, reliability, and continuous improvement in support of PG&E’s mission.
  • Technical Skills: MuleSoft Anypoint Platform, API design using RAML/OpenAPI, DataWeave 2.x, CI/CD tools.

Benefits

Comp & perks
  • Medical provided through UHC (PPO, HSA, Surest options) / Medical provided through Kaiser (HMO option only) for California employees only
  • Dental provided through UHC
  • Nationwide Vision provided by UHC
  • Flexible Spending Account for Health & Dependent Care
  • Pre-Tax Account for Commuter Benefit/Parking & Transit (location-specific)
  • Continuing Education and Professional Development via various integrated platforms, e.g. Udemy and Coursera
  • Corporate Wellness Program provided by Goomi Group
  • Employee Assistance Program
  • Wellness Days
  • 401k Plan
  • Basic and Supplemental Life Insurance
  • Short Term & Long Term Disability
  • Critical Illness, Critical Hospital, and Voluntary Accident Insurance
  • Tuition Reimbursement (available 6 months after start date, capped)
  • Paid Time Off (accrued and prorated, maximum of 120 hours annually)
  • Paid Holidays
  • Any other statutory leaves, paid time, or other ancillary benefits required under state and federal law

ATS Keywords

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Hard Skills & Tools
Mule 4API-led connectivityRESTful integrationsevent-driven integrationsRAMLOpenAPIDataWeaveMuleSoft connectorsMUnitCI/CD
Soft Skills
analytical skillsproblem-solving skillsattention to operational riskadaptabilityproactive approachcommunication skillscollaboration skillscommitment to qualityreliabilitycontinuous improvement
Certifications
Bachelor’s degree in Computer ScienceBachelor’s degree in EngineeringBachelor’s degree in Information Systems