Engineering Jobs in Tustin, CA

“We create happiness.” That’s our motto at Disney Experiences. At Disney, you’ll help inspire magic by enabling our teams to push the limits of entertainment and create innovative built environments. You will collaborate to develop ideas/thoughts into physical reality! The Architecture & Facilities Engineering (A&FE) team is looking for a Staff Mechanical Engineer to support the development and sustainment of projects we support throughout the Disneyland Resort. Our department supports a wide range of project types including Attractions, Maintenance, Foods, Merchandise, and Entertainment. Projects range from minor renovations to new facilities. You will also support immediate response efforts with reactionary projects.

You will act as the Staff Mechanical Engineering Owner’s Representative with technical expertise for mechanical engineering issues, design management of in-house and outside resources, code compliance, Disney design standards, documentation, specifications, and life cycle cost analysis for best value. This role also involves close collaboration with other engineering disciplines and multiple Disney project teams including FAM, WDI, Entertainment, and Operations.

You will report to the Senior Manager for MEP Engineering with DLR Architecture & Facilities Engineering.

What You Will Do

• Act as Owner’s Representative on projects from concept through construction at the Disneyland Resort.  Project types will include shops, rides, hotels, shows, maintenance facilities, and nearly any built facility and area development found on our property.

• Manage the design and development of contract documents of projects with in-house and outside resources to meet project scopes, schedules and budgets.

• Develop concepts and Request for Proposals (RFP)s.

• Attend, participate, and problem solve during site visits from concept through construction.

• Review drawings and specifications and ensure that all projects are designed and executed to applicable codes and statutes

• Work with stakeholders to provide civil engineering resources to develop project scope including design, planning and code compliance for estimation and feasibility.

• Resolve design issues creatively and thoroughly coordinating design with other disciplines.

• Develop clear technical analyses and recommend frameworks to inform executive review and approval.

• Partner with internal teams to develop, maintain, communicate, and enforce Walt Disney Company design guidelines, standards, master specifications, and details.

• As the owner's representative, you'll review with a focus on constructability, efficiency, and long-term maintainability.

• Liaison with City officials and external agencies to ensure project scope and implementation is coordinated and compliant with external requirements.

• Research Record Drawings in Disneyland Archives.

• Perform field work to investigate and assess mechanical related infrastructure in the Resort.

• Independently review new and existing design drawings and calculations.

• Review shop drawing submittals and respond to vendor requests for information per Resort standards.

• Coordinate design activities and monitor field installations and demolition work that comply with specifications and code requirements.

• Perform reviews of existing infrastructure: propose upgrades and replacements, present findings and recommendations.

• Serve as Engineer of Record on assigned projects, including signing and sealing construction documents when required.

• Design with focus on constructability, efficiency, and long-term maintainability.

• Expedite the receipt of sample submittals required for final design approval.

• Participate in weekly design coordination meetings and prioritize items to minimize schedule impacts.

• Assist Project and Design Managers to resolve design compliance issues relating to Projects requirements. Validate that all Item Specifications are consistent with products installed before archiving manuals.

• Support Executive Design Reviews by contributing technical content, analysis, and coordination as requested by Project or Design Management.

What We Look For

• 10+ years of experience in mechanical engineering design, HVAC/DX/VRF/CHW applications, central plant development and operational guidance, hydraulics, hydronics, compressed air, overall kitchen designs and implementation.

• Ability to support project partners in procurement and construction.

• Experience with AutoCAD, Revit, ACC, and other engineering-based software.

• Working knowledge of both National and Local Standards and Codes.

Required Education and Licensure

• BS Mechanical Engineering or related field from an ABET accredited university.

• Current registration as a Professional Engineer in the State of California in good standing.

#DXMedia #DXFOS #LI-YW1

Additional Information

Benefits and Perks: Disney offers a rewards package to help you live your best life. This includes health and savings benefits, educational opportunities, and special extras that only Disney can provide. Learn more about our benefits and perks at  hiring range for this position in Anaheim, CA is $126,800.00 to $154,800.00 per year. The base pay actually offered will take into account internal equity and also may vary depending on the candidate’s geographical region, job-related knowledge, skills, and experience among other factors. A bonus and/or long-term incentive units may be provided as part of the compensation package, in addition to the full range of medical, financial, and/or other benefits, dependent on the level and position offered.

Mechanical Engineer – Aerospace Thermal Management Systems (Integration & Packaging)

Location: Onsite – Irvine CA

Industry: Aerospace & Defense

Duration: 6 months and extendable

Role Overview

We are seeking two highly skilled Mechanical Engineers with experience in the Aerospace & Defense sector to support the development and integration of advanced thermal management subsystems used across military and commercial platforms globally.

This role focuses on mechanical subsystem development from a packaging and integration perspective, including enclosure design and integration of electronic and fluid control components such as pumps, compressors, fans, and valves. The ideal candidate has hands-on experience developing aerospace-grade subsystems within defined volume and interface constraints, ensuring high reliability, environmental robustness, and compliance with industry standards.

These roles will support programs progressing from Preliminary Design Review (PDR) toward Critical Design Review (CDR) and will involve reuse and adaptation of existing product architectures.

Key Responsibilities

• Design and develop mechanical enclosures for aerospace electronic and control subsystems such as thermal management systems and related subsystems
• Package and integrate COTS and custom components into customer-defined volume constraints by integrating components including pumps, compressors, fans, valves, and control electronics
• Develop detailed CAD models, assemblies, and manufacturing drawings (SolidWorks preferred)
• Conduct tolerance analysis, GD&T, stack-up analysis, and design for manufacturability (DFM)
• Support prototype builds, integration activities, testing, and validation
• Implement design considerations to satisfy and qualify the environmental requirements (shock, vibration, temperature, humidity, EMI/EMC interface considerations) per MIL standards.
• Collaborate with electrical, controls, thermal, structural, and systems engineering teams
• Participate in root cause analysis and design refinement
• Ensure compliance with aerospace and defense standards and documentation practices

Required Qualifications

• Bachelor’s degree in mechanical engineering or equivalent.
• 5+ years of experience in Aerospace & Defense mechanical subsystem development
• U.S. Citizen (No Dual Citizenship)
• Strong mechanical packaging and integration experience
• Experience designing enclosures housing electronics and fluid/mechanical components
• Exposure to thermal management systems (ECS, vapor cycle, or liquid cooling preferred but not mandatory)
• Working knowledge of rotating machinery components (fans, compressors, pumps)
• Proficiency in CAD tools (SolidWorks preferred; strong experience in other platforms acceptable)
• Experience with GD&T and tolerance analysis
• Familiarity with aerospace environmental standards (MIL-STD preferred)
• Experience supporting qualification and validation testing
• Strong understanding of materials selection for aerospace applications
• Ability to work in cross-functional engineering teams

Preferred Qualifications

• Experience packaging turbomachinery components within constrained aerospace envelopes
• Exposure to controls systems integration
• Knowledge of vibration isolation and shock mitigation techniques
• Experience supporting PDR/CDR processes
• Familiarity with configuration management and aerospace documentation rigor
• Exposure to FMEA, reliability analysis, and lifecycle support

We have over 50 years of experience in the geotechnical and geological engineering field. With our experts, professional skilled staff, and diverse experience, we offer reliable services in an integrated, efficient, and cost-effective service to clients in the public and private sectors. Our services include Geotechnical Engineering, Geotechnical Engineering Laboratory Materials Testing, Engineering Geology, and Environmental Engineering.

We plan to expand geotechnical services and uphold our commitment to quality and client satisfaction. We are growing and looking for an experienced and motivated Project Engineer to join our team.

About the Job:

As a Project Engineer, you will be involved in the geotechnical and geological aspects of a wide variety of projects. You will play a crucial role which includes daily project management, performing and/or leading field investigations, engineering analysis, calculations, and recommendations, design, and development of plans and specifications, observation and inspection, and the writing/preparation, and review of related reports for the services provided. Review plans and drawings to ensure compliance with the project specifications. Prepare proposals and cost estimates, track and evaluate project progress and budgets, and recommend changes. Research and resolve design and construction problems. Assign, review, and evaluate laboratory or field data for report inclusion. Apply sound engineering principles and be able to communicate complex engineering issues and concepts to technical and non-technical clients and project teams.

Primary Job Duties:

• Conduct geotechnical (preliminary and forensics) and geological investigations

• Perform field inspections and testing as required for construction projects

• Analyze data and prepare geotechnical reports on soil conditions, stability, foundation design, etc.

• Collaborate with architects, engineers, and construction teams to develop effective solutions

• Provide technical guidance on geological and geotechnical related issues throughout the project lifecycle

• Ensure compliance with industry standards, regulations, and safety protocols

• Project management from the planning phase to the completion of the project

• Conduct plan reviews

• Generate cost proposals

• Participate in project meetings and communicate effectively with owners, designers and project authorities

Job Qualifications (Education, Experience, and Skills):

• Bachelor’s Degree in Civil Engineering with a focus in Geotechnical Engineering

• Minimum of 2 years of relevant professional experience

• Professional Engineer or Engineer-in-Training Certification in the state of California.

• Strong analytical and critical thinking skills and a sound technical background in soil and rock mechanics

• Attention to detail, dedication to quality and accuracy

• Experience with various commercial geotechnical software

• Strong written and oral communication skills

• Ability to work independently or as part of a team

• Working knowledge of standard business software including Microsoft Word, Excel, and PowerPoint

Key Competencies:

• Strong knowledge of geotechnical and geological engineering principles and practices

• Knowledge with the local and statewide such as the California Building Code, Los Angeles Building, California Residential Code

• Proficiency in construction inspection and management

• Ability to analyze data and interpret results

• Proficient in using software and other engineering tools related to the discipline.

• Excellent problem-solving skills and attention to detail

• Strong communication skills to collaborate with multidisciplinary teams

• Ability to read and interpret schematics and construction drawings

Job Title: R&D Test Engineer

Location: Irvine, CA

Employment Type: Full-Time

Position Overview

We are seeking R&D Test Engineers to support the development and verification of innovative drug delivery and medical device products. The selected candidates will contribute to verification and validation activities, test method development, and product testing to ensure compliance with regulatory and internal quality standards.

This role involves working closely with cross-functional teams including R&D, Quality, Manufacturing, and Regulatory Affairs to support product development, verification strategies, and root cause investigations.

Key Responsibilities

• Assist in the development and testing of innovative drug delivery products.
• Define and execute verification strategies, including development of verification plans, protocols, records, and reports.
• Develop scientifically justified sample size strategies in compliance with internal and regulatory requirements.
• Design and execute engineering and verification test procedures.
• Prepare test protocols and documentation, maintain accurate laboratory notebooks, and present results to cross-functional teams.
• Analyze test data and provide technical insights and recommendations.
• Lead or support root cause investigations and implement issue resolutions.
• Define, develop, and validate test methods for product verification.
• Recommend design, process, or project improvements to enhance product performance and development efficiency.
• Ensure compliance with company policies, regulatory standards, and safety procedures.
• Review and evaluate design changes for technical and regulatory compliance.
• Conduct tests to determine physical and mechanical characteristics of materials for quality control, process control, and product development.
• Perform technical tasks according to quality and functional standards.

Required Qualifications

R&D Test Engineer

• Experience in R&D testing, product development, or verification within engineering environments.
• Strong experience in verification planning, protocol development, and testing execution.
• Demonstrated ability to lead root cause investigations and technical problem-solving.
• Experience working in regulated industries (medical devices preferred).
• Strong technical documentation and cross-functional communication skills.
• experience in engineering testing, product development, or laboratory environments.
• Basic knowledge of engineering test methods and verification processes.
• Ability to perform testing, data analysis, and documentation under supervision.
• Strong analytical and problem-solving skills.

Preferred Skills & Tools

Experience with the following tools and technologies is preferred:

Testing & Lab Equipment

• Zwick or Instron testing systems
• Flow measurement equipment
• Viscometers
• Climate chambers
• 3D printing technologies

Engineering & Data Tools

• SolidWorks
• Minitab
• Electronic Lab Notebook (ELN)

Project & Requirements Management

• Microsoft Project
• Laboratory Information Management Systems (LIMS) such as LinkUS
• Requirements and Risk Management tools such as DOORS or Cockpit

Battery Pack CAE Model Build Engineer (Safety, Durability & NVH)

Irvine, CA

Onsite

C2C

Must Have Skills: Battery Pack CAE Model Design& develop, ANSA, Meshing,

Preferred: LS-Dyna, Optistruct, Nastran, Abaqus

Role Objective:

Deploy one (1) engineer to provide full vehicle CAE model build and ongoing support for battery pack CAE models across Structural Safety, Durability, and NVH domains. The engineer will build, update, debug, and deliver analysis-ready battery pack models integrated to the vehicle BIW, in accordance with Purchaser-provided standards for numbering, mesh criteria, and joining methodology.

Key Responsibilities / Scope of Services

Develop and maintain battery pack CAE models for each major build release including:

Durability models in Abaqus or OptiStruct template (per Purchaser requirement).

LS-DYNA durability sub-models for the battery system (e.g., Ground Strike, Top Strike).

NVH structural battery models in OptiStruct, including full pack content and BIW integration.

Structural Safety LS-DYNA crash models (homogenized sub-assemblies and/or higher fidelity per program phase).

Build full battery model content as required (structure, plastics, HV network, adhesives, potting) and connect to BIW using subsystem include files and master connection files (including BIW-to-subsystem connection files).

Ensure subsystems are massed per BOM; represent non-modeled content using NSM cards / mass elements and manage trimmed mass and CoG targets as required.

Implement joining representations per Purchaser standards (weld/bond/bolt); represent major bolted joints with solid bolt models and preload where required.

Deliver 0 ms LS-DYNA model debugged to pass error-free model checks; include required instrumentation (force X-sections on major load paths, accelerometers at specified locations).

Support high-fidelity explicit pack models as requested (e.g., cells, cooling plates/features, busbars, vents) and provide de-contented variants when required.

Delivery & Reporting Requirements

Deliver models in compliance with the Purchaser Model Checklist and provide a Seller delivery checklist confirming model run-readiness and documenting any deviations.

Report with each full vehicle CAE model delivery: global energy, mass scaling, and total model mass (as applicable to the domain).

Maintain consistent mesh quality and alignment across domains where required.

Minimum Qualifications (Deployed Engineer)

Demonstrated experience building vehicle CAE models, with battery pack focus preferred.

Proficiency in LS-DYNA, OptiStruct, and Abaqus (as applicable) including model assembly, BIW integration, connections/includes, and debugging.

Strong capability in mesh quality, BOM massing/NSM, joints modeling (weld/bond/bolt), and checklist-driven delivery discipline.

Mechanical Engineer – Aerospace Thermal Management Systems (Integration & Packaging)

Location: Onsite – Irvine CA

Industry: Aerospace & Defense

Citizenship Requirement: U.S. Citizen

Role Overview

We are seeking two highly skilled Mechanical Engineers with experience in the Aerospace & Defense sector to support the development and integration of advanced thermal management subsystems used across military and commercial platforms globally.

This role focuses on mechanical subsystem development from a packaging and integration perspective, including enclosure design and integration of electronic and fluid control components such as pumps, compressors, fans, and valves. The ideal candidate has hands-on experience developing aerospace-grade subsystems within defined volume and interface constraints, ensuring high reliability, environmental robustness, and compliance with industry standards.

These roles will support programs progressing from Preliminary Design Review (PDR) toward Critical Design Review (CDR) and will involve reuse and adaptation of existing product architectures.

Key Responsibilities

• Design and develop mechanical enclosures for aerospace electronic and control subsystems such as thermal management systems and related subsystems
• Package and integrate COTS and custom components into customer-defined volume constraints by integrating components including pumps, compressors, fans, valves, and control electronics
• Develop detailed CAD models, assemblies, and manufacturing drawings (SolidWorks preferred)
• Conduct tolerance analysis, GD&T, stack-up analysis, and design for manufacturability (DFM)
• Support prototype builds, integration activities, testing, and validation
• Implement design considerations to satisfy and qualify the environmental requirements (shock, vibration, temperature, humidity, EMI/EMC interface considerations) per MIL standards.
• Collaborate with electrical, controls, thermal, structural, and systems engineering teams
• Participate in root cause analysis and design refinement
• Ensure compliance with aerospace and defense standards and documentation practices

Required Qualifications

• Bachelor's degree in mechanical engineering or equivalent.
• 5+ years of experience in Aerospace & Defense mechanical subsystem development
• U.S. Citizen (No Dual Citizenship)
• Strong mechanical packaging and integration experience
• Experience designing enclosures housing electronics and fluid/mechanical components
• Exposure to thermal management systems (ECS, vapor cycle, or liquid cooling preferred but not mandatory)
• Working knowledge of rotating machinery components (fans, compressors, pumps)
• Proficiency in CAD tools (SolidWorks preferred; strong experience in other platforms acceptable)
• Experience with GD&T and tolerance analysis
• Familiarity with aerospace environmental standards (MIL-STD preferred)
• Experience supporting qualification and validation testing
• Strong understanding of materials selection for aerospace applications
• Ability to work in cross-functional engineering teams

Preferred Qualifications

• Experience packaging turbomachinery components within constrained aerospace envelopes
• Exposure to controls systems integration
• Knowledge of vibration isolation and shock mitigation techniques
• Experience supporting PDR/CDR processes
• Familiarity with configuration management and aerospace documentation rigor
• Exposure to FMEA, reliability analysis, and lifecycle support

*Note that this job is on-site only in Irvine, CA*

Job Summary:

Willow is a health and wellness innovator harnessing the power of artificial intelligence and clinical evidence to drive meaningful change in healthcare. We are using cutting-edge technology, data, and a highly engaging user experience to revolutionize chronic disease management and prevention. We are looking for an experienced Senior Software Engineer to join our growing team. We are looking for strong talent to help us create novel life-changing digital health solutions for our users. We hire creative people and give them autonomy to do great work. Our senior software engineers are comfortable dealing with high-level specifications, working independently and in small teams, and are involved in the product process from start to finish. We need engineers who are excited to try new approaches and collectively learn the right approach to delivering the best health care experiences.

Duties & Responsibilities:

· Work with product managers, designers, and a talented group of engineers to craft unique and beautiful user experiences that will make our mobile solutions best in class.

· Play a critical role in the software architecture, design, and development of our mobile apps.

· Write clean and well-tested code that allows us to keep our applications stable and easily modifiable. Contribute to a knowledge-sharing and an open and collaborative work environment.

Qualifications and Experience

· BS or higher in Computer Science, other related degree, or equivalent work experience.

· 8+ years of experience developing software, with at least 5 years working with Java/Kotlin in mobile application development

· Knowledge of mobile design principles, patterns, and best practices

· Knowledge of push notifications, web technologies and services (HTTP, REST, websocket, etc.)

· Design and development experience with Object Oriented Programming, SOLID principles, MVC, MVVM, Dependency Injection, persisting data

· Understanding of source code management tools, such as Git

· Experience with Kotlin Multiplatform, MongoDB/Realm, Bluetooth framework, IoT and Linux is a plus

· Experience with engineering medical software is a plus

· Team player

Physical requirements/Work Environment

This position primarily works in an office environment. It requires frequent sitting, standing and walking. Daily use of a computer and other computing and digital devices is required. May stand for extended periods when facilitating meetings or walking in the facilities. Some local travel is necessary; therefore, the ability to operate a motor vehicle and maintain a valid Driver's license is required.

The physical demands of the position described herein are essential functions of the job and employees must be able to successfully perform these tasks for extended periods. Reasonable accommodations may be made for those individuals with real or perceived disabilities to perform the essential functions of the job described.