Clera home
·Dashboard

Jobs at Thea Energy (Now Hiring) — 9 open

Thea Energy logoThea Energy

Electronics Hardware Design Engineer

Kearny, New Jersey, United States · On-site

$110k–$150k/yr

Senior$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Embedded Hardware Design, PCB Layout, Schematic Capture, Analog Circuit Design, Mixed-Signal Circuit Design

Thea Energy logoThea Energy

Control Systems Engineer, Advanced Controls and Integration

Kearny, New Jersey, United States · On-site

$120k–$160k/yr

Mid level$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Control Systems Design, Dynamic System Modeling, MATLAB, Simulink, Python

Thea Energy logoThea Energy

Embedded Systems Engineer

Kearny, New Jersey, United States · On-site

$110k–$150k/yr

Senior$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Embedded C/C++, ARM Cortex-M/A, FPGA, SoC, DSP

Thea Energy logoThea Energy

Instrumentation Systems Engineer

Kearny, New Jersey, United States · On-site

$110k–$150k/yr

Senior$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Instrumentation Design, I/O Architecture, Signal Conditioning, EMI/EMC Mitigation, P&ID Diagrams

Thea Energy logoThea Energy

Electrical Technician

Kearny, New Jersey, United States · On-site

$100k–$160k/yr

Senior$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Electrical Distribution, Power Supply Assembly, PCB Debugging, Soldering, MV/LV Switchgear Installation

Thea Energy logoThea Energy

Contract Talent Sourcer

Remote Solely

Senior$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Technical Sourcing, Boolean Search, LinkedIn Recruiter, Talent Mapping, Candidate Experience

Thea Energy logoThea Energy

Director - Diagnostics

Kearny, New Jersey, United States · On-site

$160k–$240k/yr

Senior+$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Plasma Diagnostics, Magnetic Confinement Fusion, Strategic Leadership, Team Management, System Design

Thea Energy logoThea Energy

Senior Plasma Control Engineer

Kearny, New Jersey, United States · On-site

$120k–$160k/yr

Mid level$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Plasma Control Algorithms, AI/ML Assisted Control, Real-time State Estimation, Digital Twins, Model Predictive Control

Thea Energy logoThea Energy

Recruiter

Kearny, New Jersey, United States · On-site

$80k–$145k/yr

Mid level$20M raised

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarato…

Skills: Full-Cycle Recruiting, Technical Sourcing, ATS Administration, Behavioral Interviewing, Employer Branding

Thea Energy logo

Electronics Hardware Design Engineer

Thea Energy

Kearny, New Jersey, United States • On-site

Apply
Senior

Tired of cold applications?

Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.

  • $110k–$150k/yr
  • Full-time
  • bachelor degree, postgraduate degree
  • Comprehensive Health Benefits, Medical Insurance, Dental Insurance, Vision Insurance, Employee Equity Stock Options, 20 Days PTO
  • Posted 2d ago
  • ~40 hrs/week

Responsibilities

Lead the design and development of electronics, power electronics, and embedded control hardware for power supply systems and data acquisition units. This includes schematic capture, PCB layout, component selection, and hardware bring-up for a fusion energy system.

Requirements

Requires a Bachelor's or Master's degree in Electrical or Electronics Engineering with over 5 years of experience in embedded hardware design. Proficiency in Altium or OrCAD and hands-on experience with lab tools like oscilloscopes and logic analyzers is essential.

Full job description

About Thea Energy:  

Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future.  

 

Position Overview:

Thea Energy is seeking a highly skilled Electronics Hardware Design Engineer to lead the design and development of electronics, power electronics, and embedded control hardware for the Power Supply Systems, and Data Acquisition Units for the Control System of the Eos Stellarator. This engineer will be responsible for creating high-performance, reliable electronics to interface between control firmware, power conversion hardware, and diagnostics subsystems.


The role includes schematic capture, PCB layout, component selection, hardware bring-up, and cross-functional integration with power electronics, software, and system engineers. This is a hands-on, lab-focused role with a critical impact on the development of the control core of a fusion energy system.

\nKey Responsibility Areas:
•    Design and develop custom embedded control boards including:
   o    ARM, DSP, and/or FPGA/SoC based controller boards
   o    ADC/DAC interfaces, digital I/O, sensor front-ends
   o    Gate driver boards and opto-isolated switching logic
•    Generate schematics and PCB layouts with a focus on signal integrity, high-current and/or high-voltage handling, and isolation.
•    Develop interface circuitry between embedded controllers and the power stage: current/voltage sensing, PWM outputs, fault inputs, and communication buses.
•    Select and source components based on performance, reliability, and availability.
•    Build and test prototypes, perform hardware bring-up, debugging, signal probing, and validation under operating conditions.
•    Collaborate with embedded firmware developers to ensure hardware/software compatibility and deterministic real-time behavior.
•    Work closely with power electronics engineers to ensure optimal mechanical, thermal, and electrical integration.
•    Implement EMI/EMC mitigation techniques, isolation strategies, and power integrity best practices.
Ideal Experience & Skillsets:

Required Qualifications:
•    Bachelor’s or Master’s degree in Electrical Engineering, Electronics Engineering, or related field.
•    5+ years of experience in embedded hardware design for power systems, control systems, or instrumentation.
•    Expertise in:
   o    Analog and mixed-signal circuit design
   o    High-speed digital interfaces (SPI, I2C, UART, RS-485, CAN, Aurora)
   o    Signal conditioning for sensors and actuators
•    Proficiency in schematic capture and PCB layout tools: Altium Designer or OrCAD
•    Hands-on experience with:
   o    Oscilloscopes, logic analyzers, and multimeters
   o    Board-level debugging, rework, and signal probing
•    Strong understanding of PCB stackups, thermal design, creepage/clearance, and layout for high-current environments

Preferred Qualifications:
•    Experience working on control electronics for power supplies, motor drives, or magnet systems
•    Knowledge of gate driver design, isolation techniques, and fail-safe circuitry
•    Familiarity with EMI/EMC compliance standards and mitigation techniques
•    Exposure to RTOS- or FPGA-based control systems and real-time embedded integration

Tools & Platforms:
•    Design Software: Altium Designer, OrCAD, LTSpice, PLECS (for co-design)
•    Lab Tools: Oscilloscopes, spectrum analyzers, signal generators, logic analyzers
•    Interfaces: UART, SPI, I2C, RS-485, RS-232, CAN, FlexRay, Aurora, PWM, ADC/DAC

Company Benefits:
  • Salary range $110,000-$150,000
  • Comprehensive health benefits (e.g. medical/dental/vision)
  • Employee equity stock options
  • 20 days PTO
Requirements:
  • Ability to occasionally lift up to 50 lbs.
  • Ability to perform activities such as typing, standing, or sitting for extended periods of time.
  • Willingness to occasionally travel or work required nights/weekends/on-call.
  • Ability to work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, high voltage, high current, pressure systems, and cryogenics.
\n

It’s not necessary to meet all of the skillsets outlined above. Please feel free to send us a note and tell us why you would still be a great fit for this role or Thea Energy.  

  

Diversity and Inclusion:  

Thea Energy is an equal opportunity employer committed to creating a company of diverse backgrounds. By creating a diverse environment, we will bring new ideas and approaches to solving some of the world’s hardest (and most important) problems. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, family or marital status, age, disability, veteran’s status, or other characteristic protected by applicable laws and regulations.

Related keywords

StellaratorFusion EnergyPower ElectronicsEmbedded SystemsPCB StackupsThermal DesignCreepage/ClearanceSPII2CUARTRS-485CANAuroraPWMADC/DACLTSpice

About Thea Energy

LinkedInVisit site

Breakthrough fusion technology designed for operation and scale.

Industry
Renewable Energy Power Generation
Company size
51-200 employees
Founded
2022
Headquarters
Kearny, New Jersey
LinkedIn followers
15,979
Total funding
$20M

Thea Energy is building an economical and scalable fusion energy system utilizing arrays of mass-manufacturable magnets and dynamic software controls. Commercial fusion energy can uniquely provide a limitless source of zero-emission power for a sustainable future. Thea Energy is leveraging recent breakthroughs in computation and controls to reinvent the stellarator, a scientifically mature form of magnetic fusion technology. Thea Energy was founded in 2022 as a spin-out of the Princeton Plasma Physics Laboratory and Princeton University, where the stellarator was originally invented. Thea Energy is currently designing its first integrated fusion system, Eos, based on its planar coil stellarator architecture which will produce fusion neutrons at scale and in steady state.

Offices: 1 Eastern Rd, Suite 3-04, Kearny, New Jersey 07032, US

Clean EnergyRenewable EnergyEnergy
View all jobs at Thea Energy

About Thea Energy

LinkedInVisit site

Breakthrough fusion technology designed for operation and scale.

Industry
Renewable Energy Power Generation
Company size
51-200 employees
Founded
2022
Headquarters
Kearny, New Jersey
LinkedIn followers
15,979
Total funding
$20M

Thea Energy is building an economical and scalable fusion energy system utilizing arrays of mass-manufacturable magnets and dynamic software controls. Commercial fusion energy can uniquely provide a limitless source of zero-emission power for a sustainable future. Thea Energy is leveraging recent breakthroughs in computation and controls to reinvent the stellarator, a scientifically mature form of magnetic fusion technology. Thea Energy was founded in 2022 as a spin-out of the Princeton Plasma Physics Laboratory and Princeton University, where the stellarator was originally invented. Thea Energy is currently designing its first integrated fusion system, Eos, based on its planar coil stellarator architecture which will produce fusion neutrons at scale and in steady state.

Offices: 1 Eastern Rd, Suite 3-04, Kearny, New Jersey 07032, US

Clean EnergyRenewable EnergyEnergy
View all jobs at Thea Energy

Similar companies hiring

FuelCell Energy (59)IDEX (44)Atvos (44)Enfinity Global (18)Vena Group (14)Enviva (12)Mexens ex.Technique Solaire (12)GreenYellow (11)Solarig (10)Clearway Energy, Inc. (10)EDF power solutions North America (10)Helion (9)
Clera home

Your AI-talent agent. Connecting talents with dream jobs.

Earn $5,000

Tools

  • Salary Calculator
  • Resume Review

Explore

  • Jobs
  • Companies
  • Acquihire
  • Referral

Company

  • Manifesto
  • Engineering
  • We are hiring!
  • FAQs
  • Blog
  • Press

Tools

  • Salary Calculator
  • Resume Review

Explore

  • Jobs
  • Companies
  • Acquihire
  • Referral

Company

  • Manifesto
  • Engineering
  • We are hiring!
  • FAQs
  • Blog
  • Press

© 2026 Clera Labs, Inc.

PrivacyTermsBug Bounty