Join us on our mission to build a planetary-scale energy platform

As Senior Structural Engineer, you will spearhead the structural analysis of numerous mechanical systems and help develop innovative methods and tools to select the best designs across a design space of millions of possibilities.

We are seeking an NX Design Engineer to serve as the technical authority for engineering documentation and release. While the broader engineering team owns the hardware in the full lifecycle, you will own the standards of excellence for how that hardware is defined and released.

As we advance our technology from the prototype phase to commercialization, we need an engineer who can bridge the gap between real-world sensor data and our internal simulation tools. You will be expected to operate our entire stack from end-to-end—running reduced-order physics simulations, managing cloud-based data, and post-processing results. Your work will inform our fleet operations and updates to future designs of our technology.

As a Senior Structural Engineer - Simulation, you will be the architect of the digital tools that define our physical success. You will sit at the intersection of structural mechanics and high-performance computing, developing the solvers and automation pipelines that allow us to evaluate millions of design possibilities with physics-backed confidence.

As the Senior Technical Program Manager (TPM) for Marine Operations, you’ll be embedded with this technical team, translating test objectives into execution plans, coordinating the network of supporting vendors, and collaborating with the other Node TPMs to ensure support equipment is ready as each Node finishes fabrication.

We are seeking a Fleet Operations Lead Engineer to join our team and provide technical leadership for the operation of the autonomous wave power generator we call a "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 our success; you will be responsible for ensuring that all individual nodes and the node fleet operate safety and optimally. You will bring together the fleet control software, marine ops, node controllers, and customer interface.

As Configuration Architect, you will be responsible for designing and implementing the infrastructure, processes, and tools that support Panthalassa’s engineering release systems and broader digital thread. This includes building the foundation for a world-class, model-based engineering environment and accelerating our ability to release, manufacture, and scale products efficiently and accurately.

We are seeking an experienced Test Engineer, Electromechanical Integration to design, build, and commission control systems and mechanical hardware for our large-scale test facilities. This role spans the complete lifecycle - from CAD design and electrical schematics through panel fabrication, assembly, and commissioning - bridging mechanical and electrical engineering.

We’re hiring a Senior Cable and Harness Design Engineer to own subsea wiring and interconnect systems across design, documentation, integration, and test. You’ll design harnesses and cable assemblies; specify wet- and dry-mate connectors, penetrators, and pressure-boundary interfaces; and collaborate tightly with mechanical, electrical, and manufacturing teams to get reliable, serviceable, production-ready results for real ocean deployments.

As Senior Electrical Engineer, you will work on an interdisciplinary team and be responsible for designing custom electronic hardware, taking system level concepts and requirements and turning those into fully-functional circuit cards that fulfill the system needs. 

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.

As the Lead Mechanical Engineer, Turbomachinery, you will lead the technical vision, execution, and continuous improvement of the rotating machinery that turns fluid power into electrons. This is a roll-up-your-sleeves leadership role in which you'll prototype, build, and troubleshoot alongside world-class engineers and technicians.

We are building hardware that has to survive real ocean conditions. That means constant prototyping, welding, fabrication, and iteration. Our shop is not a support function, it is central to the company’s success. As a Senior Prototype Engineer, Welding, you will design and build prototype and flight hardware, develop fixturing and production processes, and help shape the long-term capabilities of our shop.

As the Lead Mechanical Engineer, Motor/Generator, you will lead the technical vision, execution, and continuous improvement of the rotating machinery that turns mechanical power into electrical power and vice versa. You will be responsible for the end-to-end development, from conceptual design through manufacturing, assembly, and test. 

We are seeking a Lead Mechanical Engineer, Structures 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.  You will be responsible for the hull and the team that form the backbone of our Nodes.

As the Technician – Turbines & Generators, you will support the manufacturing, machining, assembly, and integration of hydro turbines and generators. This is a roll-up-your-sleeves role in which you'll prototype, build, and troubleshoot alongside world-class engineers.

Panthalassa is seeking an experienced procurement professional to join our supply chain team. You will be responsible for developing sourcing strategies, leading negotiations, and executing key procurement activities. In this role, you will build and manage supplier relationships to ensure performance aligns with our program milestones and business objectives. You will also serve as the primary architect of our centralized supplier repository and internal procurement workflows.

This role leads pilot production: the place where new designs turn into real builds. You will start as a hands-on individual contributor working across several Portland-area facilities as we grow. Early on, your focus will be building the systems that make pilot production work: schedules, dashboards, and workflows that keep builds moving from first article testing to tight-turnaround production runs.

As a Manufacturing Engineer, you will build the systems that allow us to make our hardware in-house—reliably, repeatably, and at scale. This role owns the design and stand-up of work centers, process flows, test architecture, and production documentation for complex electromechanical assemblies and precision turbomachinery components.

We’re looking for a Senior Manufacturing Engineer, Integrated Subsystems to own the strategy, processes, and day-to-day execution needed to manufacture and test our integrated electromechanical systems at high quality and increasing volume.

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.

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.

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.

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 architect and own our accounting infrastructure from the ground up.

Please get in touch even if you don’t see a position. We’re always on the lookout for excellent talent.

We don’t currently have an internship program or open internship positions - but we know the next generation of builders, engineers, and ocean innovators are out there, and we’d love to stay connected with you!