Jobs in the United States

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Added 7 hours ago
Staff Mechanical Design Engineer - New Product Development
Intuitive
Sunnyvale, CA
On-site four days per week in Sunnyvale, CA
Added 1 day ago
Innovation Lab Engineer
Avista 1
Spokane, WA
Lab Engineer responsibilities encompass developing business cases, defining project scope, specifying equipment requirements, and providing design oversight. Engineers have access to…
Added 3 days ago
Senior Manager, Hardware Engineering
Hewlett Packard Enterprise
Sunnyvale, CA
This role has been designed as 'Hybrid' with a requirement that you will work on average 2 days per week from an HPE office
Added 5 days ago
Staff Aeronautical Engineer -Test and Evaluation Lead
Northrop Grumman
El Segundo, CA · Redondo Beach, CA
Our team owns the full lifecycle of advanced concept creation, from visionary early-stage designs and rapid prototyping to high-impact demonstrations and solving the toughest technical…
Added 5 days ago
Sr. Principal Aeronautical Engineer -Test and Evaluation Lead
Northrop Grumman
Redondo Beach, CA · El Segundo, CA
Our team owns the full lifecycle of advanced concept creation, from visionary early-stage designs and rapid prototyping to high-impact demonstrations and solving the toughest technical…
Added 6 days ago
Project Manager
Viant Medical
Fremont, CA
This Fremont-based center focuses on product design and development, supporting engineering innovation, prototyping, and process development for complex medical devices.
Added 6 days ago
Power Conversion Senior Manager
Blue Origin Personnel, LLC
Huntsville, AL
We are seeking a Senior Manager to lead the Power Conversion team, which develops power electronics hardware and embedded systems for a new generation of advanced power systems. You will…
Added 6 days ago
Software Engineering Manager II - Unified Modeling (Machine Learning)
Latitude AI
Palo Alto, CA · Dearborn, MI · Pittsburgh, PA
…localization. The ultimate goal is to take these algorithms from the lab to the road, ensuring that they are optimized for onboard performance and able to function as production-grade…
Added 7 days ago
Mechanical Engineering Co-op
Farm Design, Inc.
NH
Reporting to the Engineering Manager, the student will learn effective concept generation, design for manufacturing, prototyping, and documentation as they apply their engineering knowledge…
Added 7 days ago
Senior Hardware Product Manager
Hudson River Trading
NY
…connect that to the datacenter. You are equally comfortable prototyping and lab-testing product lines and delivering them to…
Added 7 days ago
VP of Engineering
Precision Fermentation
Durham, NC
The VPE leads the Principal Engineer, the Application Engineering Manager, the Program Manager, and the Production Manager. This is a leadership role that stays close to the work - the VPE…
Added 8 days ago
Lab Manager, Sensor R&D
CTI
Columbia, MO
We are seeking a Lab Manager to lead the development of our next-generation electrochemical gas sensor and support daily sensor production. This position requires a strong technical…
Added 8 days ago
ED
Manager Hardware Engineering
EPIQ DESIGN SOLUTIONS, LLC.
Frederick, MD
- $150,000 to $205,000 USD / year
The Manager Hardware Engineering is responsible for hands-on analog/RF hardware development and leadership of a team of hardware engineers. This role is tasked with design, analysis,…
Added 8 days ago
J
Maintenance & Reliability Manager
Jobot
Minneapolis, MN
- $120,000 to $140,000 USD / year
…Capabilities include i n-house tool shop and mold design for quick prototyping of injection, compression and transfer tools, compound development and material test lab with over 1000…
Added 9 days ago
Lead Data Scientist
Aerospace
Phoenix, AZ · Charlotte, NC
You Must Have · Following 90 days, the team is expected to be in the office at least 3 days per week and can be remote 2 days
Added 12 days ago
Hardware Test and Integration Manager, OISL
Amazon Kuiper Manufacturing Enterprises LLC
Northridge, CA
We are seeking a Hardware Test & Integration Manager to lead a major share of the Prototyping and Integration (PI) Team. You will manage three engineering functions - Testing (development,…
Added 13 days ago
M
Quantum Technical Program Manager
Microsoft
WA · Redmond, WA · Redmond
- $119,800 to $234,700 USD / year
Microsoft is seeking a Quantum Technical Program Manager (TPM), at the Senior to Principal level, to lead the end-to-end delivery of next-generation quantum hardware systems. You will drive…
Added 13 days ago
Manager, Payload and Terminals Lab, Leo Antennas and CT
Amazon
Redmond, WA
As Manager of the Payload and Terminals Lab team, you will build and lead a team of hardware and test experts who prototype and validate spaceborne antennas and customer terminals across…
Added 14 days ago
MTS 3D Heterogenous Integration Engineer
GlobalFoundries
ROUND LAKE, NY
Must have at least an overall 3.0 GPA and proven good academic standing
Added 15 days ago
Battery Post-Sales Application Engineer
Amprius Technologies, Inc.
Fremont, CA
Prototyping: Familiarity with battery failure analysis and teardown at pack/cell level is required. Hands-on experience building mechanical and/or electrical systems is preferred, including…
Added 15 days ago
BM
R&D Engineering Co-op (Spring - Summer)
Bracco Medical Technologies
Eden Prairie, MN
- $11.41 USD / hour
Mechanical or electrical lab testing experience.
Added 15 days ago
BM
R&D Engineering Co-op (Summer - Fall)
Bracco Medical Technologies
Eden Prairie, MN
- $11.41 USD / hour
Mechanical or electrical lab testing experience.
Added 15 days ago
Field Service Engineer
Synopsys
Sunnyvale, CA
…not just pass a test bench. You have probably spent time in a lab, a data center, or a customer site where things did not go as planned - and you figured it out anyway. Maybe you have…
Added 15 days ago
Mechanical & Electrical Engineering Supervisor II – Performance Operations & Testing Support
Detroit Diesel Corporation
Detroit, MI
7-10 years of relevant experience required
Added 16 days ago
Prototype & Production Lab Manager (Navy Systems)
Arcfield
Middletown, RI
We are seeking a highly skilled and versatile Prototype & Production Lab Manager to run a specialized prototype and low-volume production lab in support of a U.S. Navy Engineering Service…

Castelion Corporation

Manager, Development Test

Torrance, CA, United States
Torance, CA, United States

Apply on job-boards.greenhouse.io About employer

Applications open in a new tab.

Job details

Experience: 8+ years of hands-on hardware testing, prototyping, lab-based engineering, and project management experience.
Posting language: English
Posted: Sep 14, 2026

Original job description

Why Castelion, Why Now

Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability.

This is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function.

Manager, Development Test

The Manager, Development Test leads R&D testing in a fast-paced development environment to reduce hardware development time and increase reliability. You own the test strategy, build/operate test systems, lead a growing team, and drive clear visibility into testing progress across the company.

Responsibilities

•

Build, lead, and mentor a high-performing team of 4-7 engineers and technicians.
Design, build, train and operate test systems from concept through execution (01 development).
Own the R&D development test strategy across structural, dynamic, functional, and environmental domains.
Maintain a daily updated companywide dashboard with visibility into testing progress and priorities to balance speed, rigor, and resources.
Drive tests to failure and identify primary and secondary failure modes.
Manage multiple parallel test campaigns with effective prioritization and ownership.
Maintain and improve test infrastructure, lab capabilities, and external resources.
Set a culture and practice of safety

Basic Qualifications

•

Bachelor's degree in Mechanical, Aerospace, Electrical Engineering, or related field.
8+ years of hands-on hardware testing, prototyping, lab-based engineering, and project management experience.
Strong familiarity with instrumentation, sensors, and data acquisition systems.
Demonstrated experience leading and growing engineering and technician teams and driving cross-functional execution.
Experience writing technical reports, procedures, and building test result capture frameworks.
Demonstrated capability to evaluate system-level risk and develop test strategies that are aligned with and approved by the customer.

Preferred Skills and Experience

•

Background in structural or reliability testing in aerospace, automotive, or related industries.
Comfort in high-rate development or rapid prototyping environments.
Proficiency with automation tools (Python, LabVIEW, JIRA, DEWESoft, etc.).
Exposure to the physics of failure analysis and reliability engineering.

Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

Additional Eligibility Requirements

This position may require access to classified information or restricted U.S. Government sites, systems, or information, as determined by the Company and/or applicable U.S. Government requirements. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements. You will be notified if and when such requirements apply.

Affirmative Action/EEO Statement

Castelion is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.

Castelion is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process. If you require a reasonable accommodation to complete an application, participate in the interview process, or otherwise participate in the hiring process, please contact hr@castelion.com. Requests for accommodation will be considered on an individual basis and handled in accordance with applicable law.

Castelion is committed to fostering a workplace where employment decisions are based on qualifications, business needs, and the ability to perform the essential functions of the role, with or without reasonable accommodation.

EAR/ITAR Requirements

This position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.

Apply on job-boards.greenhouse.io About employer

More about this job

Skills

Prioritization
Electrical engineering
Test hardware
Project management
Data acquisition systems
Write technical reports
Python
LabVIEW
Atlassian JIRA

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Work requirements

Jobs in the United States