| MXL PHOTONIC COOLING |

Careers

MXL microchip radiating heat
MXL microchip radiating heat

| MXL PHOTONIC COOLING |

Careers

MXL microchip radiating heat

Maxwell Labs is a well-funded, venture-backed startup based in St. Paul, Minnesota, dedicated to revolutionizing heat management in high-performance computing (HPC) systems.

We are developing the world’s first Photonic Cold Plate – an integrated laser cooling solution that utilizes advanced simulation, inverse design, and nanophotonics to push beyond the thermal limits of today’s data centers and AI hardware. 

Our innovative approach targets a broad market, from cloud computing to AI accelerators and specialized HPC systems, positioning us in a nascent field with high growth potential and minimal direct competition.

We partner with world-class facilities and collaborators, including Sandia National Laboratories, the Center for Integrated Nanotechnologies (CINT), and the University of New Mexico, building the hardware and theory for unprecedented chip-scale optical cooling.

Maxwell Labs is a well-funded, venture-backed startup based in St. Paul, Minnesota, dedicated to revolutionizing heat management in high-performance computing (HPC) systems.

We are developing the world’s first Photonic Cold Plate – an integrated laser cooling solution that utilizes advanced simulation, inverse design, and nanophotonics to push beyond the thermal limits of today’s data centers and AI hardware. 

Our innovative approach targets a broad market, from cloud computing to AI accelerators and specialized HPC systems, positioning us in a nascent field with high growth potential and minimal direct competition.

We partner with world-class facilities and collaborators, including Sandia National Laboratories, the Center for Integrated Nanotechnologies (CINT), and the University of New Mexico, building the hardware and theory for unprecedented chip-scale optical cooling.

NOW HIRING

Photonics Engineers & Physicists

(Entry-Level to Experienced)

 

We’re expanding our team of world-leading photonics and HPC experts.

We seek exceptional individuals passionate about photonics, thermal management, and chip design, particularly those with backgrounds in experimental, theoretical, and/or computational photonics who are eager to make a real-world impact.

We are looking for team members with expertise in one or more of the following areas:

AREA 01

Integrated Optoelectronics (Active Photonics)

  • Lasers, LEDs, Solar Cells, TPVs
  • Fluorescence Enhancement and Light Trapping
  • Semiconductor and Ion-Doped Crystal Heterostructures
  • Materials Processing & Fabrication:
    • Wafer bonding
    • Thin-film transfer processing
    • Crystal growth, cutting, polishing, lapping
    • Thin-film deposition (CVD, MBE, Sputtering, etc.)
    • Nanolithography

AREA 02

Photonic Design & Integration

  • Theory & Modeling:
    • Large-scale active photonic design / modeling
    • Inverse design (topology optimization, FEM, FDTD, BEM)
    • Fiber-to-chip
    • Familiarity with Photonics PDKs
  • Experimental:
    • Fiber-to-chip integration
    • VCSEL design and fabrication
    • Splitters, modulators (AOM, EOM)
  • Tools:
    • Expertise with Photonic/Electronic
    • PDKs and EDA tools (e.g., Tidy3D,
    • IPKISS, KLayout, GDSFactory,
    • Lumerical, Synopsys OptoCompiler)

Who You Are

  • Curious and collaborative: You thrive in interdisciplinary environments and are excited to work across theory, simulation, and lab-based prototyping.
  • Hands-on or simulation-driven: Whether you’re building systems in the cleanroom or developing next-gen photonic models, we want your expertise.
  • Motivated by impact: You’re eager to help scale a new technology that redefines thermal design for AI, HPC, and next-gen compute infrastructure.

Who You Are

  • Curious and collaborative: You thrive in interdisciplinary environments and are excited to work across theory, simulation, and lab-based prototyping.
  • Hands-on or simulation-driven: Whether you’re building systems in the cleanroom or developing next-gen photonic models, we want your expertise.
  • Motivated by impact: You’re eager to help scale a new technology that redefines thermal design for AI, HPC, and next-gen compute infrastructure.

Why Join Maxwell Labs

Pioneering, Big Impact, Early Stage Equity

  • Pioneer a New Market (High Reward, Low Competition): Be at the forefront of a groundbreaking technology with immense market potential across AI, cloud computing, and HPC, entering a field with high barriers to entry and minimal direct competition.
  • Significant Impact & Leadership: As an early team member, you’ll have substantial responsibility, direct influence on our technology roadmap, and the opportunity to grow into leadership roles as we scale.
  • Early-Stage Equity: Share directly in our success through meaningful equity ownership at a pivotal moment in our growth.

Well-Funded, Cutting-Edge, Collaborative

  • Well-Funded & Supported: Join a venture-backed startup with strong financial backing and world-class research partnerships, ensuring resources for ambitious innovation.
  • Cutting-Edge Work: Engage at the intersection of photonics, thermal engineering, and chip design.
  • Collaborative Environment: Work directly with researchers at national labs and top-tier universities.

Real-World Impact, Innovative Culture, Global Team

  • Real-World Impact: Help bring optical cooling from the lab into the rack, making a tangible difference.
  • Culture of Innovation: Contribute to a company that values intellectual rigor, scientific exploration, and mission-driven engineering.
  • Global Team: VISA support is available for non-U.S./international applicants. Positions available on-site or remote.

Why Join Maxwell

Pioneering, Big Impact, Early Stage Equity

  • Pioneer a New Market (High Reward, Low Competition): Be at the forefront of a groundbreaking technology with immense market potential across AI, cloud computing, and HPC, entering a field with high barriers to entry and minimal direct competition.
  • Significant Impact & Leadership: As an early team member, you’ll have substantial responsibility, direct influence on our technology roadmap, and the opportunity to grow into leadership roles as we scale.
  • Early-Stage Equity: Share directly in our success through meaningful equity ownership at a pivotal moment in our growth.

Well-Funded, Cutting-Edge, Collaborative

  • Well-Funded & Supported: Join a venture-backed startup with strong financial backing and world-class research partnerships, ensuring resources for ambitious innovation.
  • Cutting-Edge Work: Engage at the intersection of photonics, thermal engineering, and chip design.
  • Collaborative Environment: Work directly with researchers at national labs and top-tier universities.

Real-World Impact, Innovative Culture, Global Team

  • Real-World Impact: Help bring optical cooling from the lab into the rack, making a tangible difference.
  • Culture of Innovation: Contribute to a company that values intellectual rigor, scientific exploration, and mission-driven engineering.
  • Global Team: VISA support is available for non-U.S./international applicants. Positions available on-site or remote.

Careers Inquiry

If you’re excited about what we’re building — even if you’re not sure you’re a perfect fit — we want to hear from you.

Email us at team@mxllabs.com

3080 Centerville Rd
Saint Paul, MN 55117

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