MTS III, Software

Location

Irvine, CA - (Hybrid)

Our new global headquarters is conveniently located in Irvine, CA near John Wayne Airport in the Park Place development. For our onsite and hybrid employees you will be able to enjoy amenities such as access to many restaurants and shops, running trails, a fitness deck, outdoor seating, dry cleaning, car wash, free garage parking, car charging stations, shuttle service for train commuters, outdoor games like bocce, horseshoes, gaming tables, pickle ball, and basketball.

For more information on Park Place visit

Ever wonder who brings the entertainment to your flights? Panasonic Avionics Corporation is #1 in the industry for delivering inflight products such as movies, games, Wi‑Fi, and now Bluetooth headphone connectivity! How exciting would it be to be a part of the innovation that goes into creating technology that delights millions of people in an industry that’s here to stay! With our company’s history spanning over 40 years, you will have stability, career growth opportunities, and will work with the brightest minds in the industry.

If you want to learn more about us, visit us asonic.aero. And for a full listing of open job opportunities go to

The Avionics Way captures the essence of what makes our employees special, and by extension, our organization. It’s comprised of 5 core identifiers - Pioneers, Problem Solvers, Accountable, Collaborative, and Customer Focused - that together form a robust, working framework for our continued success. Beyond a philosophy, the Avionics Way is our guide to daily practices. It provides a clear, actionable model to help employees, at all levels, realize their ambitions through outsized contributions to their teams and the company.

This model clearly defines expectations for performance at all levels of the organization, as well as establishes specific actions and modes of working that reinforce our philosophy on the path to achieving our goals.

As an MTS III, Software (Senior Software Engineer), to contribute to the modernization of a critical legacy system and evolve it into a scalable cloud‑based platform. In this role, you will contribute to the migration of an existing on‑premises application to AWS cloud infrastructure, ensuring reliability, data integrity, and minimal operational disruption during the transition. As the system is modernized, you will help evolve the architecture toward a modern, service‑oriented platform that supports large‑scale operational workflows and distributed systems.

This role requires strong hands‑on engineering skills and experience working with both legacy systems and modern cloud‑native technologies.

• Contribute to the design and execution of the migration of an on‑premises system to AWS cloud infrastructure.
• Modernize and refactor a legacy PHP‑based application to support scalable and reliable cloud deployment.
• Improve system architecture, modularity, and maintainability while preserving compatibility with existing integrations.
• Optimize database design and data access patterns for performance and scalability.
• Modernize background processing, scheduled jobs, and batch workloads using cloud‑native services.
• Ensure system reliability, service continuity, and data integrity throughout the migration process.
• Develop comprehensive testing, validation, and rollback strategies for production deployments.
• Create operational documentation, migration procedures, and system runbooks.

• Design and build scalable services and APIs that extend the platform’s capabilities.
• Develop systems that ingest and process operational data and system telemetry.
• Implement event‑driven workflows and automation that improve operational efficiency.
• Improve system observability, monitoring, and operational reliability.
• Collaborate with cross‑functional teams to design and deliver platform capabilities aligned with long‑term architecture goals.

The salary range of $93,000 - $157,000 is just one component of Panasonic’s total package. The final offer amount may vary based on…