Full-Time

Director - Control

Multiple Teams

Thea Energy

Thea Energy

51-200 employees

Develops modular fusion power plants

Compensation Overview

$120k - $240k/yr

+ Equity Stock Options

Newark, NJ, USA

In Person

Category
Engineering Management (1)
Required Skills
AutoCAD
C/C++
FPGA
Linux/Unix
Requirements
  • Bachelor’s degree or higher in Electrical Engineering, Controls, Computer Science, Physics, or equivalent.
  • 10 or more years of relevant experience spanning two or more of the following: integrated control systems, industrial automation, fast data acquisition, instrumentation systems engineering, diagnostics acquisition, real time embedded software.
  • 5 or more years of engineering management experience leading multi team organizations, including hiring and performance leadership.
  • Demonstrated experience owning complex system development from architecture through prototype validation and integration.
  • Strong foundation in safety and high reliability engineering practices, including interlocks, alarms, fail safe design, and disciplined documentation.
  • Strong cross functional communication skills and experience driving technical decisions across physics, mechanical, electrical, safety, and program teams.
  • Exceptional work ethic and communication skills.
  • Experience delivering CID systems for fusion devices, accelerators, advanced nuclear, or other large scientific facilities with tight timing and data fidelity requirements.
  • Experience with EPICS or TANGO, and industrial integration protocols such as OPC UA, DDS, Modbus, and deterministic timing networks.
  • Experience with functional safety workflows and standards driven PLC systems engineering.
  • Experience with FPGA based acquisition and low latency streaming pipelines for real time feedback and machine protection.
  • Familiarity integrating AI and digital twin capabilities into supervisory control and operations workflows.
  • Control frameworks and integration: LabVIEW, EPICS, TANGO, OPC UA, DDS, Modbus, TCP IP.
  • PLC platforms: Siemens TIA Portal, Beckhoff TwinCAT, Allen Bradley, Codesys, IEC 61131 3 practices.
  • Timing and synchronization: White Rabbit, IEEE 1588 PTP.
  • Data acquisition and diagnostics: PXIe digitizers, FPGA platforms, event and timestamping frameworks, data streaming infrastructure.
  • Embedded and middleware software: real time embedded Linux and real time operating systems, C and C++, distributed orchestration tooling.
  • Instrumentation design and documentation: AutoCAD Electrical, EPLAN, tag databases, input and output lists, cable schedules and loop diagrams.
Responsibilities
  • Lead and mentor a multi-disciplinary organization spanning control systems, instrumentation, diagnostics acquisition, embedded software, and real time integration, including hiring, performance management, career development, and team structure.
  • Establish engineering operating rhythm: planning, prioritization, technical reviews, staffing plans, and decision-making processes.
  • Set technical direction and ensure consistent engineering quality across requirements, architecture, implementation, verification, and documentation.
  • Own the Eos CID architecture, including functional, physical, communications, timing, and data flow boundaries across fast DAQ, supervisory control, PLC automation, safety interlocks, and diagnostics acquisition.
  • Lead technology selection for real time control, SCADA, networking, timing, and data management, and ensure consistency across integration protocols and data interfaces.
  • Own the technical interface to external vendors and collaborators providing controls hardware, diagnostics hardware, and instrumentation deliverables, including technical specifications, design reviews, and acceptance participation.
  • Oversee development and integration of the Eos control system across major subsystems, ensuring deterministic behavior, fault handling, and operational sequencing.
  • Own Safety and Interlock System philosophy, including safety class logic where required, participation in hazard analyses, and alignment to functional safety practices and standards.
  • Own instrumentation architecture across the facility: sensor selection, signal types, isolation strategy, signal conditioning, grounding, shielding, and segregation practices for noisy, high power environments.
  • Oversee diagnostic acquisition architecture end to end, from front end sensors and conditioning through digitizers, FPGA processing, data streaming, and archiving in support of plasma operations and feedback control.
  • Partner with systems engineering to translate device requirements into CID requirements, interface definitions, and verification plans.
  • Run evidence based technical gates and design reviews, with clear entry and exit criteria and configuration control.
  • Own delivery artifacts such as requirements, interface control documents, design packages, test plans, and acceptance evidence to support procurement, installation, and commissioning.
  • Maintain a strong safety culture including machine protection thinking, hazard analysis inputs, and design choices that support safe installation and operations.
  • Provide hands on leadership in lab and field environments, coordinating with technicians and test teams for build, wiring, installation support, and debug.

Thea Energy develops modular, utility-scale fusion power systems based on advanced stellarator designs from Princeton and other researchers. Its core product is a net-energy generating stellarator plant that is designed, built, and operated for utility-scale electricity generation and delivered to grid operators. The company focuses on simpler, lower-cost modular stellarator units and an end-to-end service model that covers design, construction, and long-term operation. Its goal is to provide a reliable, zero-emission energy source that can scale to meet demand and reduce global carbon emissions.

Company Size

51-200

Company Stage

Series A

Total Funding

$20M

Headquarters

Princeton, New Jersey

Founded

2022

Simplify Jobs

Simplify's Take

What believers are saying

  • Eos operational by 2030 produces tritium and medical radioisotopes for revenue.
  • DOE Milestone-Based Fusion Development Program provides non-dilutive funding through 2028.
  • $20M Series A from Prelude Ventures funds superconducting magnet systems development.

What critics are saying

  • Type One Energy advances faster in DOE program, capturing larger funding share.
  • Commonwealth Fusion Systems and Helion achieve net energy ahead of stellarators.
  • Eos sub-breakeven deuterium plasma may fail to generate promised radioisotope revenue.

What makes Thea Energy unique

  • Planar coil architecture eliminates complex 3D magnets, reducing manufacturing costs significantly.
  • Software-based plasma control transfers complexity from hardware to computational systems.
  • Eos neutron source generates near-term revenue while de-risking Helios power plant.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Stock Options

Paid Vacation

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

2%

2 year growth

4%
OODA Loop
Oct 7th, 2025
Thea Energy advances with $30M funding

Thea Energy, a Kearny-based company, is advancing its fusion power goals with significant backing, including a recent fellowship from Amazon Web Services and the International Research Centre on Artificial Intelligence. A spinout from Princeton Plasma Physics Laboratory and Princeton University, Thea Energy focuses on commercializing stellarator fusion energy. Since its 2022 founding, the company has raised $30 million in investor funding and received additional non-dilutive funding from the U.S.

TechCrunch
Feb 8th, 2024
Thea Energy Raises $20M Series A For Pixel-Inspired Fusion Power Plants

To build a fusion power plant, engineers are forced to make some difficult choices. Do they go with the simpler design and then, while in operation, force the plasma to behave so it doesn’t snuff itself out? Or do they opt for a complex design that’s challenging to build but leads to happier plasma?Or what if there was a way to do both?Thea Energy is hoping that “both” is the right answer. The startup is betting that software can supplant manufacturing precision in its quest to deliver reliable, inexpensive fusion power. It has recently raised a $20 million Series A, TechCrunch has exclusively learned. Prelude Ventures led the round with participation from 11.2 Capital, Anglo American, Hitachi Ventures, Lowercarbon Capital, Mercator Partners, Orion Industrial Ventures and Starlight Ventures.There are two main approaches to fusion power: inertial confinement and magnetic confinement. The former made headlines at the end of 2022 for proving that net-positive fusion power isn’t just science fiction by using massive lasers to vaporize a fusion fuel pellet.Many startups, though, are using some variation of the former

Reuters
May 31st, 2023
US announces $46 million in funds to eight nuclear fusion companies

Eight U.S. companies developing nuclear fusion energy will receive $46 million in taxpayer funding to pursue pilot plants attempting to generate power from the process that fuels the sun and stars, the Department of Energy said on Wednesday.