We're a renewable energy and ocean technology company. We are creating the cleanest, cheapest energy on Earth to promote global abundance and replace fossil fuels (in our lifetime).
Panthalassa (Pan-thuh-LAH-suh) is named after the largest ocean to ever exist. It surrounded the supercontinent, Pangaea, at a time when fossil fuels were being made. The name suggests that the Earth can create planetary-scale energy once again. From Greek PAN "all" + THALASSA "sea."
Pick a job to read the details
Tap any role on the left — its description and apply link will open here.
Share this job
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.
Reporting directly to the EVP Strategy, you will support and contribute to the company’s work across capital formation, investor relations, communications, and commercial partnerships. The EVP covers a lot of ground — fundraising, PR, and customer and partner engagement — and you will be embedded in all of it, learning fast and producing real work from day one. This includes but is not limited to:
This is a high-agency, high-trust position on a lean team commercializing a once-in-a-generation technology. You’ll start as a hands-on contributor, doing the work yourself across a wide range of tasks -- some glamorous, some not. As the company scales, if you are excelling in your role, you will help hire another associate to whom you hand off the scheduling and personal assistance work, and step into a more senior role with real ownership of strategic relationships and initiatives. There is no upper limit on your advancement within this company.
You are organized, resourceful, and reliable under pressure. You take ownership of your work, follow through without being chased, and move quickly when the situation calls for it. You're comfortable operating across a wide range of tasks — from building a financial model to coordinating doctor’s appointments — because you understand that on a small team, range matters more than title.
You are an excellent communicator: clear and concise in writing, confident in conversation, and able to distill complex ideas into compelling narratives for investors, partners, and the press. You have strong analytical instincts — you can build a model, catch an error in someone else's, and tell a clear story with data. You're discreet and trustworthy with sensitive information, and you navigate organizational dynamics with good judgment and emotional intelligence.
You are genuinely curious and motivated to develop expertise across new domains, tools, and markets. You handle ambiguity and shifting priorities well, and you bring energy and a bias toward action to your work. You value directness and transparency, and you hold yourself to a high standard without needing to be managed closely.
If hired for this full-time role, you will receive:
Ready to apply?
Apply to Panthalassa
Share this job
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’re looking for an IT Support Specialist to join our IT team to provide dedicated end-user support at Panthalassa. You’ll be responsible for supporting laptops (Windows, macOS, Linux), mobile devices (Android, iOS), and other workplace technologies (A/V systems, printers, peripherals, and network patching). You’ll play a critical role in keeping our team productive day-to-day, while also helping us shape the long-term vision for corporate technology.
This is a people-first technical role. You’ll be the go-to resource for troubleshooting and support, but you’ll also document processes, create knowledge base articles, and help design the support systems that future IT hires will rely on. You’ll bring flexibility and nuance to problem-solving in a startup environment, balancing immediate needs with a systems-first mindset.
This is an on-site role in our Portland office. You’ll need to be comfortable doing hands-on work, whether that’s resolving a support ticket, setting up a new workstation, or supporting office space needs. You are a team player with a "no task is too small" attitude.
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. Our team members have worked at organizations such as SpaceX, Blue Origin, Boeing, Virgin Orbit, Virgin Galactic, Google, Amazon, Microsoft, New Relic, Bridgewater, Raytheon, Disney Imagineering, and the naval architecture faculty of the University of Michigan. The company is structured as a public benefit corporation and backed by leading venture capital firms.
What You'll Do
Growth Opportunities
This role is intentionally designed with room to stretch. Depending on your interests and growth, you may also:
What We're Looking For
Bonus Points
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.
Why Join Us?
At Panthalassa, you’ll be part of a team that values curiosity, collaboration, and impact. In this role, you’ll get the chance to build systems from the ground up, learn from experienced IT and infrastructure teammates, and grow alongside a company that’s scaling rapidly in the renewable energy space.
Compensation and Benefits
If hired for this full-time role, you will receive:
Location
This is an on-site position. Our offices, lab, and shop are located in Portland, Oregon.
Ready to apply?
Apply to Panthalassa
Share this job
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
Panthalassa is moving from prototype systems toward repeatable production, larger facilities, more connected enterprise systems, and increasingly mission-critical software, infrastructure, and operational data flows. We’re hiring a Director of Information Security to scale and mature the security foundations that will allow the company to scale quickly without losing control.
This is a hands-on, high-leverage builder role. You will own the technical direction of Panthalassa’s information security program across corporate infrastructure, cloud environments, engineering systems, identity and access management, enterprise applications, and security operations. Your job is not to create bureaucracy. Your job is to build practical guardrails, resilient architectures, and clear operating mechanisms that make the company more secure while helping engineering, manufacturing, and business teams move faster.
You’ll partner closely with IT, software, test, enterprise systems, manufacturing, and leadership to identify the highest-risk gaps, prioritize what matters, and implement controls that are robust, scalable, and usable in the real world. This role is both an individual contributor and a strategic leadership role, where you will shape the broader security organization, vendor strategy, and long-term roadmap.
Responsibilities
Required Qualifications
Desired Qualifications
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
Compensation and Benefits
If hired for this full-time role, you will receive:
Location
This is an on-site position with expectation of regular presence in our Portland facilities (4+ days/week). Our offices, lab, and shop are located in Portland, Oregon. This position may require occasional domestic and international travel for new office or facility buildouts.
Ready to apply?
Apply to Panthalassa
Share this job
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
As our Director of Accounting & Corporate Controller, you will lead financial operations during a critical growth phase as we scale from R&D to mass production and commercial deployment. You’ll build scalable systems and controls, establish reporting processes that support rapid decision-making, and provide financial insights that help leadership execute on ambitious goals. This is a hands-on role ideal for a builder ready to mature, scale, and integrate our accounting infrastructure for manufacturing and commercial deployment
Responsibilities
Financial Operations & Cash Management
Cost Accounting & Manufacturing Finance
Financial Reporting & Compliance
Systems & Process Development
Reporting & Analysis
Qualifications
Required:
Preferred:
Additional Requirements
Compensation and Benefits
If hired for this full-time role, you will receive:
Location
This is an on-site position. Our offices are located in Portland, Oregon.
Ready to apply?
Apply to Panthalassa
Share this job
The open ocean is Earth’s largest and most power-dense renewable energy resource. Panthalassa is harnessing that resource to generate the cheapest energy on the planet. Our mission is to provide abundant and affordable clean energy for everyone.
We are rapidly scaling high-power test infrastructure for compute, power electronics, and turbine systems while bringing online state-of-the-art manufacturing equipment across multiple sites. In this environment, identifying creative, practical solutions that enable the delivery of sufficient power—quickly and reliably—will be a key contributor to the company’s success.
Founded in 2016 and based in the Pacific Northwest, our team comes from diverse backgrounds in aerospace, naval architecture, marine operations, hardware, software, and research.
We are building a core technology designed to operate in the harshest, most unpredictable environments on Earth, the world’s oceans. Delivering on this mission requires not only elite engineering talent but a work environment that runs smoothly, scales intelligently, and frees our team to focus on solving impossibly hard problems.
We are looking for an Electrical Infrastructure Engineer to serve as the technical authority for the design and evolution of electrical infrastructure across our facilities. This role spans existing operations and new build-outs, covering infrastructure upgrades, new facility diligence, design input, installation, commissioning, and long-term system performance.
This is a design-forward role for someone who understands how power infrastructure actually gets delivered today, how to source it, design it, and scale it under real-world constraints. You will develop strategies to unlock megawatt-scale capacity quickly by combining traditional and non-traditional infrastructure approaches.
You are comfortable working upstream, shaping electrical architecture, identifying risks early, and translating evolving engineering needs into practical, buildable infrastructure plans that can be executed with quality and speed.
Power Strategy & Infrastructure Design
Electrical Infrastructure & Maintenance
Design & Planning Review
This is a full-time, onsite role at our Portland, OR facility. The work involves regular time on the shop floor, in mechanical and electrical rooms, and in active construction or buildout environments. Candidates should be comfortable working alongside engineers, technicians, and contractors in a hands-on industrial setting.
If hired for this full-time role, you will receive:
This is an on-site position. Our offices, lab, and shop are located in Portland, Oregon.
Ready to apply?
Apply to Panthalassa
Share this job
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.
We are developing a core technology 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 Senior Program Manager, People Operations & Systems, you will build and own the operational infrastructure behind our total rewards programs. This is a senior individual contributor role responsible for designing, strengthening, and scaling the systems, workflows, and controls that support payroll, benefits, leave administration, compliance operations, reporting, and related employee transactions.
This role is for someone who has built and run these systems before and knows what excellent looks like. You are comfortable stepping into a fast-growing environment, identifying what needs to be built or tightened, and putting practical, durable processes in place without creating unnecessary bureaucracy.
You have likely been the operational backbone of a People function before, whether as an HR department of one or as the senior operator behind total rewards, payroll, systems, compliance, and reporting. You know how to build processes that work now and scale as a company grows from a few hundred employees to several thousand.
Payroll is a critical part of this role, but it is only one part. This role sits at the intersection of accuracy, compliance, and scale. As the company grows, the quality of these systems directly impacts employee trust, financial accuracy, and our ability to operate without disruption
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.
If hired for this full-time role, you will receive:
This is an on-site position. Our offices, lab, and shop are located in Portland, Oregon.
Ready to apply?
Apply to Panthalassa
Share this job
About Panthalassa
The open ocean is Earth’s largest and most power-dense renewable energy resource. Panthalassa is harnessing that resource to generate the cheapest energy on the planet. Our mission is to provide abundant and affordable clean energy for everyone.
Founded in 2016 and based in the Pacific Northwest, our team comes from diverse backgrounds in aerospace, naval architecture, marine operations, hardware, software, and research.
About the Role
Panthalassa is building core technology designed to operate in the harshest, most unpredictable environments on Earth—the world's oceans. That kind of work demands intense focus, fast iteration, and a team operating at a high level every day.
The Hospitality Associate plays a vital role in enabling that focus through high-touch, reliable service. You'll oversee the workplace hospitality programs that keep our teams fueled, supported, and ready to perform at their best. This includes maintaining shared spaces at a consistently high standard, and managing daily kitchen and food service operations.
This is a hands-on role for someone who takes pride in serving others through excellence, consistency, and proactive follow-through — and who doesn't just execute routines but improves them. You notice what's off, you fix it, and you come back with a better way to prevent it next time. Your work helps create a workplace that feels cared for, organized, and ready for anything.
Workplace Hospitality + Daily Operations
Vendor Coordination
Visitor & Hospitality Experience
Food & Beverage Operations
Who You Are
You're service-driven, observant, and take pride in running a space that helps people do their best work. You notice what's off before anyone else does — and you fix it. You can move quickly without being sloppy, and you balance urgency with quality. You don't just follow routines — you improve them. You value feedback and constructive criticism as a means to raise the bar on everything you touch.
Qualities We're Looking For
Experience
Qualifications
Work Environment
This role is onsite and active. You’ll be regularly moving through spaces, lifting supplies, setting up rooms, and supporting real-time needs across the facility.
Why This Role Matters
Panthalassa’s work is hard, fast, and deeply technical. A well-run workplace is a force multiplier—removing friction, supporting focus, and helping teams operate at a high level. This role is essential to creating an environment where people feel cared for, supported, and able to execute.
Compensation and Benefits
If hired for this full-time role, you will receive:
Location
This is an on-site position. Our offices, lab, and shop are located in Portland, Oregon.
Ready to apply?
Apply to Panthalassa
Share this job
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 core technology is the node, a device that produces energy in the ocean’s harshest conditions for years at a time without human maintenance or intervention.
We are seeking an Environmental Health & Safety (EHS) Lead to build and scale a proactive, consistent safety program across labs, fabrication spaces, marine operations, pilot manufacturing, and field environments. This role is not just about expertise—it’s about partnership. You will work side-by-side with engineers, technicians, and operators to identify risks early, develop practical solutions, and embed safety directly into how work gets designed and done.
This is a unique opportunity to design safety systems from the ground up in a fast-moving engineering environment. The EHS Lead will champion our Safety Principles, integrate safety into engineering and design processes, and help teams solve real problems—balancing rigor with pragmatism so safety enables progress rather than slowing it down.
We’re looking for someone who thrives in a startup culture, prefers practical, lightweight processes over bureaucracy, and approaches safety as a collaborative, solutions-oriented discipline. At Panthalassa, safety is an enabler, not a gate, and this role is central to making that real.
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. We are organized as a public benefit corporation and are backed by leading venture capital firms, private investors, philanthropic investors, and endowments.
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.
If hired for this full-time role, you will receive:
This is an on-site position. Our offices, lab, and shop are located in Portland, Oregon.
Ready to apply?
Apply to Panthalassa
Cookies & analytics
This site uses cookies from third-party services to deliver its features and to analyze traffic.