Design and machine tooling for composite aircraft, ensuring manufacturability and precision through collaboration with design engineers and rapid prototyping.
As a Manufacturing Engineer at Poseidon Aerospace, you will design and machine the tooling that brings our composite aircraft to life. You'll own the complete process from CAD design through CAM programming to running parts on our mills and routers, delivering functional jigs and fixtures on startup timelines. We need someone who thinks with their hands and can rapidly translate design requirements into precision tooling.
Responsibilities:
- Design and deliver tooling, jigs, and fixtures for aircraft assembly and fabrication processes
- Program and machine custom tooling components using CAM software and CNC equipment
- Rapidly prototype manufacturing solutions to support evolving aircraft designs and assembly sequences
- Conduct first article inspections and dimensional validation of tooling to ensure design intent is met
- Collaborate with design engineers to provide DFM feedback and influence part designs for improved manufacturability
- Develop and document assembly procedures, work instructions, and tooling usage guidelines
- Troubleshoot and iterate on tooling designs based on real-world assembly feedback from the production floor
- Maintain and improve existing tooling as aircraft designs evolve through development cycles
Ideal Qualifications:
- Proficiency in CAD software (Fusion, SolidWorks, CATIA, NX, or similar) for designing tooling, fixtures, and jigs
- Hands-on CAM programming experience and ability to machine own parts on vertical mills and multi-axis CNC equipment
- Strong understanding of GD&T and ability to apply proper tolerancing to tooling designs
- Knowledge of composite materials and their unique tooling requirements (layup surfaces, cure tooling, trim fixtures)
- Experience with metrology equipment (calipers, micrometers, height gauges) and inspection techniques
- Understanding of design for manufacturing principles and common composite manufacturing processes (layup, bonding, trimming, drilling)
- Self-directed problem solver comfortable working independently while supporting a small, fast-moving team
- Ability to balance speed with precision—knowing when "good enough" is appropriate versus when tight tolerances are critical
Nice to have:
- Experience with Fusion 360 for integrated CAD/CAM workflow
- Hands-on experience with Haas vertical mills
- Gantry-style CNC router programming and operation
- Multi-axis (4th/5th axis) CAM programming experience
- Hands-on composite layup or composite trimming experience
- Welding experience for fixture fabrication
- Experience with FDM for rapid tooling prototypes
Even if you don't meet every qualification listed, we encourage you to apply. At Poseidon Aerospace, we value diverse perspectives and are always looking for talented individuals with unconventional backgrounds.
Top Skills
Cad
Cam
Catia
Cnc
Fusion
Nx
Solidworks
Poseidon Aerospace San Francisco, California, USA Office
San Francisco, California, United States, 94107
Similar Jobs
Artificial Intelligence • Hardware • Robotics • Software
As an intern, you'll focus on building data pipelines, integrating shop-floor data, and creating dashboards to enhance production efficiency and drive decision-making across manufacturing processes.
Top Skills:
DatabricksDelta LakePythonSparkSQL
Artificial Intelligence • Computer Vision • Hardware • Robotics • Metaverse
Lead system-manufacturing co-design to improve voltage/frequency/power/thermal envelopes of NVIDIA products. Architect chip/system features, define manufacturing test/binning/package methodologies for V/F curves, vmin, and TGP, and work across pre-silicon test strategies and hands-on lab prototyping to maximize performance and yield.
Top Skills:
BinningDvfsGpuLab PrototypingPerlPower ManagementPre-SiliconPythonSocSramThermal Management
Artificial Intelligence • Hardware • Mobile • Robotics • Transportation • Energy • Manufacturing
Responsible for mechanical design and manufacturability of ZiGGY, including structural design, packaging, and production documentation.
Top Skills:
CadMechanical Engineering
What you need to know about the San Francisco Tech Scene
San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.
Key Facts About San Francisco Tech
- Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Google, Apple, Salesforce, Meta
- Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
- Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
- Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine



