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HomeCompaniesPanthalassaLead Mechanical Engineer, Fluids

Lead Mechanical Engineer, Fluids

Panthalassa · Portland, OR · On Site · Active · $160,000–$230,000 / year · Greenhouse

Job facts

FieldValue
CompanyPanthalassa
TitleLead Mechanical Engineer, Fluids
Normalized title-
Department / teamEngineering
LocationPortland, OR, United States
Work modelOn Site
Employment type-
Salary$160,000–$230,000 / year
Statusactive
ATS providerGreenhouse
Posted / first seen2026-02-09 / 2026-05-29
Changed / last seen2026-05-29 / 2026-06-06

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PageWhat it containsOpen
Company jobsActive postings from Panthalassa.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through Greenhouse.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Portland.Open
Department jobsActive postings in Engineering.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyPanthalassa
Source1b39a9ef-f9c8-4ca8-84de-4f202712dcb1
ATS providerGreenhouse

Description

Portland, OR 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. About The Job We are seeking a Lead Mechanical Engineer, Fluids to join our team and provide technical leadership for the mechanical design and development of our core technology, the "Node." The Node is a device designed to produce energy in the harshest ocean conditions for extended periods without maintenance. This role is crucial to the success of our mission. Fluids are at the core of how our node operates. You will be responsible for the designs and eventually the team that designs all fluid systems in our nodes. This is a role that requires extensive design and analysis experience, abilities to make outstanding technical contributions, and leadership abilities that are effective in a humble and high performance culture. While defining the design for our Node fluid systems, you will build and manage a team to support the future iterations of our Nodes. The ideal candidate is a technical expert and a practical builder comfortable with personally conducting detailed design work, values working alongside our manufacturing team, and is a skilled leader who has well developed interpersonal skills and a passion for developing others. You must thrive in a creative, scrappy, and collaborative environment. Our staff have worked at organizations such as SpaceX, Blue Origin, Stoke, Boeing, Virgin Orbit, Virgin Galactic, Google, Amazon, Microsoft, New Relic, Bridgewater, Raytheon, Disney Imagineering, Bridgewater Associates, and the US Army and Air Force, as well as research universities, startups, and small companies across a range of industries. We are organized as a public benefit corporation and are backed by leading venture capital firms, private investors, philanthropic investors, and endowments. We strive to be the best engineering team on the planet and we compensate our engineers accordingly. If you are an excellent engineer and technical leader, regardless of your background, we want you to apply. Responsibilities Accountable for Node fluid systems over all stages of each node program. Accountable for building the team that handles fluid system design demands over time as Panthalassa scales. Lead and participate in design reviews with the internal team and interface with external fabricators and vendors. Mentor and guide other engineers and designers, fostering a culture of technical excellence. Oversee project documentation and create detailed engineering releases using drawings and GD&T as appropriate. Partner closely with our internal testing organization as well as external resources to deliver systems that perform as required, work the first time during deployments, and continue to operate for the duration of deployment and recovery. Personally develop and maintain expert level use of CAD and other relevant simulation software. Required Qualifications A degree in mechanical engineering, aerospace engineering, naval architecture, marine engineering, or another related engineering discipline. Extensive experience designing components for fluid systems from a variety of materials for various applications. 10+ years of 3D CAD modeling experience. 5+ years experience with complex, safety critical, or high performance fluid systems. Strong fundamental skills with hand calculations and experience with simulation tools. Demonstrated experience building teams, leading, and mentoring other engineers. Strong written and verbal communication skills. Ability to provide guidance to and receive it from engineers, designers, technicians, and suppliers. A work history that includes at least five design, build, test, deploy/release/produce cycles for complex systems/vehicles. Desired Qualifications An advanced degree in a relevant engineering field or 5 years of additional experience. 5+ years in a similar role. Proficiency with NX/Teamcenter. Understanding of engineering fundamentals relevant to marine systems (welded structures, mechanical assemblies, hydraulics/pneumatics, industrial automation & data acquisition, etc.) Experience with a programming language like Python, Julia, or Mathematica. Knowledge of engineering standards such as ASME Y14.5. The ability to thrive in a fast-paced environment. Strong interpersonal, organizational, and presentation skills. The above qualifications are desired, not required. We encourage you to apply if you are a strong candidate with only some of the desired skills and experience listed. 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, including unlimited PTO and flexible working hours. Compensation and Benefits If hired for this full-time role, you will receive: Cash compensation of $160,000 – $230,000 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 and 100% for 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 is an on-site position. Our offices, lab, and shop are located in Portland, Oregon.

Full job record

Job ID8757d7f02d3aec5e62602322d919b3e53e2fb214
Org ID8decec06-7bed-4a10-8e1d-9096edbb6f0b
Source ID1b39a9ef-f9c8-4ca8-84de-4f202712dcb1
Board ID1b39a9ef-f9c8-4ca8-84de-4f202712dcb1
Providergreenhouse
Provider Job Key5797760004
TitleLead Mechanical Engineer, Fluids
Normalized Title
Statusactive
Activeyes
Location TextPortland, OR
DepartmentEngineering
Team
Employment Type
Workplace Typeon_site
Remote Policy
CountryUnited States
RegionOR
CityPortland
Salary RawCompensation and Benefits If hired for this full-time role, you will receive: Cash compensation of $160,000 – $230,000 Equity in the company
Salary Min160,000
Salary Max230,000
Salary CurrencyUSD
Salary Periodyear
Source URLhttps://job-boards.greenhouse.io/panthalassa/jobs/5797760004
Apply URLhttps://job-boards.greenhouse.io/panthalassa/jobs/5797760004
First Seen At2026-05-29 22:56:49Z
Last Seen At2026-06-06 19:32:42Z
Last Checked At2026-06-06 19:32:42Z
Last Changed At2026-05-29 22:56:49Z
Inactive At
Source Posted At2026-02-09 17:16:47Z
Source Updated At2026-04-09 18:41:52Z
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=greenhouse/board=panthalassa/date=2026-06-06/2026-06-06T19-32-41-881Z-cd54ec0fb7fedd96e7d7dd0a2de6b6da479f0cfb1cac1af289517977757e00de.json
Event Fields
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Extensions
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Native Structured
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  "first_published": "2026-02-09T12:16:47-05:00",
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