Full-Time

Senior Manufacturing Engineer

Updated on 9/3/2026

AMCA

AMCA

51-200 employees

Aerospace/defense product development and prototyping

Compensation Overview

$115k - $170k/yr

No H1B Sponsorship

El Segundo, CA, USA

In Person

US Citizenship Required

Bachelor's

Category
Manufacturing & Process Engineering (1)
Required Skills
Welding
CAD
Supply Chain Management

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Requirements
  • A bachelor's degree in mechanical engineering, manufacturing engineering, industrial engineering, supply chain engineering, aerospace engineering, or a related technical discipline.
  • At least 3 years of full-time technical engineering experience in aerospace, defense, or a similar hardware industry.
  • Ability to read and interpret engineering drawings, geometric dimensioning and tolerancing, and military and aerospace specifications.
  • Ability to build accurate bills of materials from drawings and requirements.
  • Strong understanding of common manufacturing processes, including computer numerical control machining, casting, forging, sheet metal fabrication, welding, and surface treatments.
  • Working proficiency in computer-aided design.
  • Ability to convey complex technical concepts to non-technical stakeholders.
  • Must be a U.S. person under the International Traffic in Arms Regulations, meaning a U.S. citizen, U.S. permanent resident, or protected person.
Responsibilities
  • Own bill of materials development and costing for incoming opportunities.
  • Break down drawings and requirements into a complete, accurate bill of materials.
  • Build and refine should-cost models and pricing inputs to support competitive, margin-accurate bids.
  • Run comparative analysis across design approaches, materials, processes, and suppliers to identify the lowest-risk, lowest-cost path to build.
  • Serve as the technical point of contact for post-award execution, supporting engineering change evaluations, production planning, and quality resolution.
  • Read and interpret engineering drawings, geometric dimensioning and tolerancing, and military and aerospace specifications to assess manufacturability and fit with factory capabilities.
  • Produce computer-aided design as needed to support costing, feasibility, and technical analysis.
  • Make go/no-go recommendations based on technical feasibility, capacity, risk, and strategic fit.
  • Collaborate with factory engineering and manufacturing teams to validate production approaches, lead times, and tooling requirements before bid submission.
  • Act as the technical bridge between business operations and factory engineering and production teams.
  • Build and maintain a working knowledge map of factory capabilities, including equipment, certifications, materials expertise, and capacity constraints.
  • Identify capability gaps and recommend capital investments or supplier partnerships to close them.
  • Stay current on relevant industry standards, including AS9100, NADCAP, and MIL-SPEC, manufacturing technology, and Defense Logistics Agency procurement policy.
Desired Qualifications
  • At least 6 years of increasing responsibility in manufacturing, technical, or supply chain roles.
  • Experience developing cost estimates, should-cost models, or bid pricing for manufactured components or assemblies.
  • Prior experience with government or aviation supply chain programs.
  • Familiarity with federal procurement processes, technical data packages, and their associated workflows.
  • Experience working across multiple manufacturing sites or factories in a multi-entity organization.

AMCA operates in the aerospace and defense sector by acquiring and developing key products to meet industry needs. It builds unified engineering and manufacturing processes to speed up capabilities and increase production volumes, while prioritizing quality and safety with a strong customer focus. The company’s model centers on scaling acquired products and creating new ones to respond to evolving market demands, enabling rapid prototyping and fast delivery to clients in the aerospace supply chain. Its goal is to expand and improve product offerings to meet the changing needs of the aerospace and defense markets, delivering reliable solutions with attention to safety and performance.

Company Size

51-200

Company Stage

Series B

Total Funding

$376.5M

Headquarters

El Segundo, California

Founded

2024

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Simplify Jobs

Simplify's Take

What believers are saying

  • Amca raised $300 million in May 2026 at a $1 billion valuation.
  • The company keeps acquiring suppliers, including BC Systems, Electrocube, Cal-Draulics, and Payne Magnetics.
  • Its F-35 deployment and 67% faster deliveries prove demand for faster qualification now.

What critics are saying

  • Executing six factory integrations after the May 2026 Series B strains quality and uptime.
  • Customer concentration on primes and classified programs makes one program loss immediately painful.
  • If RAPID fails AS9100, qualification, or defense delivery promises, the thesis collapses.

What makes AMCA unique

  • RAPID compresses component timelines 67% and spans design, qualification, and manufacturing.
  • Amca now runs six factories and 123,000 square feet across California, Iowa, and New York.
  • It sells into Boeing, Lockheed Martin, Northrop Grumman, Airbus, Honeywell, and Raytheon.

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Benefits

Flexible Work Hours

Health Insurance

401(k) Retirement Plan

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Hybrid Work Options

Wellness Program

Mental Health Support

Phone/Internet Stipend

Home Office Stipend

Professional Development Budget

Conference Attendance Budget

Stock Options

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

-12%

1 year growth

-3%

2 year growth

-19%
Silicon Legal Strategy
Jun 2nd, 2026
SLS client Caffeinated Capital leads Amca's $300MM Series B.

SLS client Caffeinated Capital leads Amca's $300MM Series B. June 2, 2026 Silicon Legal represented Caffeinated Capital as they led Amca's $300 million Series B. Amca is building America's new industrial base, increasing competition and capacity for critical aerospace and defense components. In addition to Caffeinated Capital, the round included investments from Lightspeed Venture Partners, Andreessen Horowitz, Lux Capital, Construct Capital, and House Capital.

Defense Daily
May 20th, 2026
Amca raises $300 million to bolster aerospace and defense supply chain.

Amca raises $300 million to bolster aerospace and defense supply chain. Wednesday, May 20th, 2026 Amca, a startup founded 18 months ago to accelerate product development, qualification and delivery, and strengthen the aerospace and defense supply chain, has raised $300 million in a new funding round to expand use of its technology platform, acquire and build new factories, and deliver the products it is manufacturing faster, the company said on Wednesday. The Series B round was led by Caffeinated Capital, which also led Amca's $76 million Series A round a year ago. Since its founding,... Not a subscriber or registered user yet? Please contact us at [email protected] or call us at 888-707-5814 (Monday - Thursday 9:00 a.m. - 5:30 p.m. and Friday 9:00 a.m. - 3:00 p.m. ET.), to start a free trial, get pricing information, order a reprint, or post an article link on your website.

PR Newswire
May 20th, 2026
Amca raises $300M Series B at $1B+ valuation to strengthen US defence supply chain

Amca, an aerospace and defence manufacturer, has raised $300 million in a Series B round led by Caffeinated Capital, achieving a valuation exceeding $1 billion just 18 months after its founding. Lightspeed Venture Partners joined the round, alongside existing investors including Andreessen Horowitz and Lux Capital. The El Segundo-based company operates six factories across California, Iowa and New York, totalling over 123,000 square feet of production capacity for critical components including hydraulics, avionics and power electronics. Amca supplies Boeing, Lockheed Martin, Northrop Grumman, Airbus and other major customers. The company has developed RAPID, an AI-powered platform that integrates design, testing and manufacturing, reducing production timelines by 67% compared to industry standards. The funding will expand RAPID deployment and support additional factory acquisitions nationwide.

PR Newswire
Feb 19th, 2026
Amca acquires Payne Magnetics, strengthening its power electronics capabilities

/PRNewswire/ -- Amca, a Los Angeles-based aerospace and defense company, has acquired Payne Magnetics of Covina, California from its second-generation owner,...

PR Newswire
Feb 12th, 2026
Amca acquires Electrocube, a premier Boeing supplier, to expand into power electronics

/PRNewswire/ -- Amca, an El Segundo-based aerospace and defense company, has acquired Electrocube of Pomona, California from two of its founding families. The...