K

Kunin Technologies

Vertical ion-exchange tech for critical metals

Vice President of Process Technology

Process EngineeringUpdated on Nov 11
Full-timeChattanooga, TN, USANo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Chemical Engineering, Extractive Metallurgy, or Hydrometallurgy, with at least 7 years of experience in hydrometallurgical process development and technology evaluation.
  • Experience conducting bench and pilot campaigns across leaching, solid-liquid separation, ion-exchange, solvent extraction, and precipitation; electrowinning and crystallization experience is preferred.
  • Skill in process simulation using MetSim, HSC Chemistry, SysCAD, or Aspen Plus, and familiarity with precipitate and electrolyte modeling tools such as PHREEQC or OLI Studio.
  • Experience in vendor evaluation, technology due diligence, and structuring external research collaborations.
  • Willingness to work directly on bench- and pilot-scale operations and to work in an early-stage startup environment with high autonomy and expectations.
  • Ability to translate experimental and modeling results into clear technology decisions for engineering and executive audiences.
  • Willingness to relocate to Chattanooga, Tennessee, and travel to customers across the United States, Eastern Europe, Central Asia, Canada, Brazil, South Africa, and Australia.
  • Availability to work extended hours and weekends frequently to support critical project milestones.

Responsibilities

  • Evaluate, vet, and down-select process technology vendors and unit-operation configurations from pilot through commercialization.
  • Conduct hands-on laboratory experimentation to optimize kinetics, selectivity, throughput, purity, and regeneration chemistry for separation systems and integrated flowsheets.
  • Conduct pilot testing of hydrometallurgical unit operations to validate bench-scale results against commercial design targets.
  • Develop process models integrating mass balance, equilibria, and kinetics to drive cost and design decisions.
  • Create technology roadmaps across leaching, ion-exchange, solvent extraction, precipitation, crystallization, electrowinning, and effluent management.
  • Engage in and establish joint-research collaborations with National Laboratories, universities, and corporate research and development teams.
  • Align cross-functionally with the ion-exchange media team on resin and reagent choices and with process engineering on scale-up readiness.

Desired Qualifications

  • Experience with electrowinning and crystallization.

About the Company

Kunin Technologies

Vertical ion-exchange tech for critical metals

Kunin Technologies focuses on recovering critical metals using vertically integrated ion-exchange technology. It targets by-product critical metals and promotes domestic, US-based mineral processing, aiming to rebuild American ion-exchange capability. The company’s technology uses ion-exchange processes to selectively capture and recover metals from industrial streams, enabling purification and recovery of critical metals within the U.S. infrastructure. Across competitors, Kunin differentiates itself by its emphasis on vertical integration, domestic manufacturing, and a narrative directed at industrial and policy stakeholders that highlights the offshoring of mineral production and the need to revitalize domestic capabilities. Its goal is to be the leader in American critical metals by providing the technology and capability to recover these metals domestically, reducing reliance on foreign supply chains.

Company size
1-10
Company stage
Seed
Total funding
$1M
Headquarters
Chattanooga, TN
Founded
2025

Recently Posted Jobs

Explore more opportunities at Kunin Technologies

See more jobs