Naval Architect
- Salary
- $160,000 - $200,000
- Level
- Lead
Not stated in the posting: work type, visa.
Open. First seen 2 October 2026.
About the role
Panthalassa's standard text
About the Company
We are a renewable energy and ocean technology company committed to rapidly developing and deploying technologies that will ensure a sustainable future for Earth by unlocking the vast energy potential of its oceans. Our focus is on capturing civilizational levels of ultra-low-cost renewable energy for applications including computing and affordable renewable fuels delivered to shore.
The company is a public benefit corporation headquartered in Portland, Oregon and backed by leading venture capitalists, philanthropic investors, university endowments, and private investment offices. We operate as an idea meritocracy in which the best ideas change the company’s direction on a regular basis.
Our staff have worked at organizations such as SpaceX, Blue Origin, Boeing, Tesla, Apple, Virgin Orbit, Astra, Google, Amazon, Microsoft, New Relic, Bridgewater, Raytheon, Disney Imagineering, and the US Army and Air Force, as well as research universities, startups, and small companies across a range of industries.
About the Job
We are developing a core technology, the “Node”, that will operate in the worst conditions the world’s oceans have to offer for years at a time without human maintenance or intervention.
As a Naval Architect, you will be a critical contributor to the design and delivery of the Node’s hull - performing stability, weights, and seakeeping analyses; developing structural and mechanical designs; and driving drawing releases that keep fabrication on track. Your work will ensure our ocean-deployed systems are seaworthy, fabrication-ready, and high-performing in the harshest marine conditions. You will apply the lens of naval architecture across the Node program, driving requirements for stability, seakeeping, and marine operations.
You will also contribute to hydrodynamic analyses and lead multidisciplinary investigations into hydrodynamic loads. We expect you to be especially strong in analysis and to gravitate toward first-principles, fundamental-physics approaches to problem-solving.
Panthalassa's standard text
Candidates should have strong interpersonal skills and be able to thrive in a creative, scrappy, and collaborative environment in which the best ideas change the company’s direction on a regular basis. You will own your designs cradle-to-grave, from first concept through fabrication and deployment at sea. If you are an excellent engineer, regardless of your background, we want you to apply.
Responsibilities
- Perform and maintain stability and weights & balances analyses using GHS and other internal tools
- Develop and release Node structure drawings, driving drawing releases to keep fabrication ungated
- Perform detailed design of mechanical, structural, and support subsystems (e.g. human access, shoreside support)
- Determine requirements for the Node program relating to stability, seakeeping, mooring, structures, and marine operations
- Drive hydrodynamic loads investigations involving multidisciplinary teams
- Contribute to Orcaflex analyses and hydrodynamic studies
- Drive Node program strategies for corrosion mitigation and biofouling prevention
- Work closely with the Marine Operations Engineering team to develop concepts of operations and ensure Nodes can be safely and reliably deployed and recovered at sea
- Contribute to and participate in external communications with regulators, insurance partners, and marine surveyors
- Lead and participate in design reviews with the internal team and interface with external fabricators and vendors
Required Qualifications
- Bachelor’s degree in Naval Architecture, Marine Engineering, Ocean Engineering, or similar field
- 2+ years of professional experience performing stability, seakeeping, and weights/balances analyses in a Naval Architecture role
- Professional experience using GHS or equivalent vessel stability software (e.g. Maxsurf, Orca3D)
- Professional experience using a parametric CAD package (e.g. NX, Solidworks) to model parts, assemblies, and generate fabrication drawings
- Strong written and verbal communication skills
- Ability to provide guidance and technical material to engineers, designers, technicians, and suppliers, adeptly receiving and incorporating their guidance and technical information into your approach
- Confidence working independently to drive a project forward
Desired Qualifications
- Experience working with regulatory and class on novel projects
- Experience with RANS theory and tools (Star-CCM+, OpenFoam)
- Shipyard manufacturing or repair experience
- Experience using high-end hydrodynamics analysis software to estimate vessel motions (e.g. Ansys AQWA, Maxsurf Motion, WAMIT)
- Proficiency with Orcaflex
- 2+ years of 3D CAD modeling experience
- Experience with NX/Teamcenter
- Experience with Rhino3D CAD software
- Experience with finite element analysis (NX NASTRAN, FEMAP) software packages
- Experience using Python, Julia, MATLAB, or a similar programming language for data review and analysis
- Experience using AI tools (e.g. Cursor, Claude, Copilot) for programming and analysis workflows
- Prior experience working in a marine environment and/or with marine vessels
- Proficient and frequent user of hand calculations
- Ability to work in a fast-paced, self-starting, and demanding atmosphere
- A curiosity to learn and a passion for continuous improvement
- Solid understanding of technical projects from the details to the big picture
- Strong interpersonal, organizational, and presentation skills
Additional Requirements
- Travel to vendors and test sites as needed.
- Intermittently able to work longer hours and weekends to support critical needs. While we expect a lot of each other, we also offer a high degree of autonomy and work-life balance.
Compensation and Benefits
If hired for this full-time role, you will receive:
- Cash compensation of $160,000 - $200,000.
- Equity in the company. We’re all owners and if we’re successful, this equity should be far and away the most valuable component of your compensation.
- A benefits package that helps you take care of yourself and your family, including:
- Flexible paid time off
- Health insurance (the company pays 100% of gold-level PPO plan for full-time employees, their partners, and dependents)
- Dental insurance (the company pays 100% for full-time employees, their partners, and dependents)
- Vision insurance (the company pays 100% for full-time employees, their partners, and dependents)
- Disability insurance (the company pays 100% for a policy to provide long-term financial support if you become disabled)
- Ability to contribute to tax-advantaged accounts, including 401(k), health FSA, and dependent care FSA
- Relocation assistance to facilitate your move to Portland (if needed).
Location
This position is full-time and on-site at our office in Portland, Oregon.
What this role asks for
Particular to this role
ANSYS · MATLAB · SolidWorks
Rare in Panthalassa's other 28 open postings.
In most of Panthalassa's ads
New Relic
Named in most of its open postings, whatever the role.
78% of this description is written for the role. The rest is Panthalassa's standard text, folded away below.
Read against Panthalassa's other open postings on this site.
The team: Engineering HIRES STEADILY
This role is one of 19 open in Engineering. 3 were posted in the last 30 days and the oldest in November: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
New Relic (19 of 19), FEA (10 of 19), Python (8 of 19), GD&T (7 of 19), MATLAB (4 of 19), Siemens NX (4 of 19), ANSYS (3 of 19)
OTHER ROLES ON THIS TEAM
- Internal Harness and Interconnect Engineer posted Oct 16
- Summer 2027 Engineering Internship posted Oct 6
- Senior Software Engineer, Core Systems posted Sep 28
- Electronics Engineering Technician posted Sep 1
- Mechanical Engineer, Marine Operations posted Aug 17
- Senior Mechanical Engineer, Marine Operations posted Aug 17
- Senior Marine Engineer, Marine Operations posted Aug 17
- Senior Thermal Engineer posted Jul 21
- Test Engineering Technician posted Jul 14
- Senior Mechanical Engineer posted Jul 8
- Mechanical Engineer posted Jul 8
- Senior Naval Architect posted Jun 25
- Mechanical Engineer, Structures posted Jun 3
- Senior Mechanical Engineer, Structures posted Jun 3
- Senior Mechanical Engineer, Fluid Systems posted May 8
- Lead NX Design Engineer posted Apr 16
- Senior Structural Engineer posted Mar 17
- Lead Mechanical Engineer, Structures posted Nov 25
From the team and dates on Panthalassa's own job board.
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