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First Order Effects

Defense hardware and infrastructure

Mechanical Engineer

Full-TimeUpdated on 10/8/2026
$100k - $210k/yr+ Equity
Senior, Expert
Austin, TX, USA
In Person
Mechanical EngineeringDesign Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • Experience with deployable, foldable, or transportable structures.
  • A background in hydraulics, winches, or actuation.
  • Exposure to naval architecture, American Bureau of Shipping (ABS) or class rules, or offshore experience.
Responsibilities
  • Own the deployable dock from architecture to deployed hardware, including its container-packaged structure, load paths, and rapid-deploy mechanisms.
  • Size and analyze structures for maritime loads, sea states, and handling, and design against corrosion and fatigue.
  • Design the mechanisms that turn a container into a working dock, including hinges, latches, actuation, and the deployment sequence.
  • Drive fabrication with vendors and in-house, and attend deployments.
  • Trade weight, cost, and schedule to meet a delivery date.
  • Design and build mechanical hardware for maritime, marine, offshore, or naval structures, and see it through operation.
  • Apply structures and mechanisms fundamentals, including finite element analysis (FEA), fatigue, weldments, and mechanism design.
  • Work with steel and aluminum, weldments, and marine-grade materials and coatings.
  • Perform hands-on fabrication and own vendor relationships.

About the company

First Order Effects is a defense technology company building hardware for autonomous systems. The company designs and manufactures expeditionary infrastructure and equipment that supports unmanned platforms in field environments. It serves defense organizations and teams deploying autonomous systems. Its operating model centers on engineering, manufacturing, testing, and field-support work organized around deployable products. Teams work across mechanical and electrical engineering, manufacturing, software, testing, supply chain, and field operations. The organization combines defense technology expertise with practical delivery for mission operators.

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Simplify Jobs

Simplify's Take

What believers are saying

  • June 2026 positioning matches federal momentum for autonomous systems and post-quantum infrastructure.
  • August 2026 hiring across engineering and operations shows active product expansion, not dormancy.
  • Mission-critical infrastructure for drones and ships creates sticky revenue and high switching costs.

What critics are saying

  • July 2026 postings show post-seed status, so execution depends on continued capital.
  • Austin, on-site hardware hiring signals manufacturing and facilities bottlenecks if demand outpaces buildout.
  • Defense-infrastructure dependence risks customer concentration and procurement delays from one program slip.

What makes First Order Effects unique

  • 2026 website: FOE builds sovereign-scale infrastructure for U.S. and allies.
  • August 2026 jobs: FOE ships deployable power, ports, and communications for autonomous systems.
  • Team recruits from SpaceX, Anduril, Saronic, Lockheed Skunk Works, and Forterra.

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Benefits

Flexible Work Hours

Company Equity