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Engineering jobs in United States
17 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–17 of 17 jobs
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Polymer Process Engineer
2 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-time$90K – $120K a yearEngineeringWe are automating the roll-to-roll processing of ion-exchange media. This is a similar serial production challenge to battery electrodes. You own the process chemistry that turns a base polymer sheet into ion-exchange media: formulation of the reactive bath, reaction conditions…
Head of Controls
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeDirectorEngineeringWe are automating the roll-to-roll processing of ion-exchange media. This is a similar serial production challenge to battery electrodes. You own the controls layer that makes separate unit operations one coherent line: web transport, drives and tension control, in-line process…
Mechanical Engineer - Facilities
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeEngineeringWe are automating the roll-to-roll processing of ion-exchange media, and every piece of that line has to be mounted, plumbed, powered, and ventilated. You are responsible for the mechanical side of the facility and its interface with the line: utility piping, pumps and tanks,…
Chemical Process Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeEngineeringWe are automating the roll-to-roll processing of ion-exchange media. This is a similar serial production challenge to battery electrodes. You are responsible for the wet-chemistry side of the line: reagent saturation, reaction residence, washing, and drying, plus the bench and…
Principal Process Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeLead / staff$140K – $200K a yearEngineeringKunin Technologies is revolutionizing the critical mineral supply chain by implementing advanced separation systems with traditional unit operations to capture value from overlooked resources. Ore grades are falling globally, and conventional extraction leaves recoverable metal…
Engineer II - Special Projects
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeMid level$115K – $190K a yearEngineeringPrepare and characterize palladium and nickel nanocrystal samples (XRD, SEM/TEM, BET and related methods).; Operate the loading and triggering reactors and run samples through the test matrix, including gas handling and vacuum systems.; Calibrate and operate the detection and…
Engineer IV - Special Projects
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeSenior$140K – $225K a yearEngineeringU.S. CITIZENSHIP REQUIRED: This position is open only to U.S. citizens. Applications from candidates who are not U.S. citizens will not be considered.
Fluid Dynamics Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-time$110K – $210K a yearEngineeringWe are packaging ion-exchange media elements into modules, the pressure-housing assemblies our customers deploy. You are responsible for the flow behavior inside the module: inlet and outlet manifolds, distribution across elements, pressure drop, channeling, dead zones,…
VP of Process Technology
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeExecutive$160K – $280K a yearEngineeringKunin Technologies is revolutionizing the critical mineral supply chain by implementing advanced separation technologies to capture value from overlooked resources.
Electrical & Instrumentation Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-time$110K – $210K a yearEngineeringGroup 14 metals (germanium, tin, silicon) are critical materials of the data center build-out, and Kunin is designing, guaranteeing and commissioning a group 14 metal chlorination plant overseas for an industrial partner: metal-bearing feeds from the partner's own process are…
Mechanical Process Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-time$110K – $240K a yearEngineeringGroup 14 metals (germanium, tin, silicon) are critical materials of the data center build-out, and Kunin is designing, guaranteeing and commissioning a group 14 metal chlorination plant overseas for an industrial partner: metal-bearing feeds from the partner's own process are…
Distillation Process Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-time$110K – $225K a yearEngineeringGroup 14 metals (germanium, tin, silicon) are critical materials of the data center build-out, and Kunin is designing, guaranteeing and commissioning a group 14 metal chlorination plant overseas for an industrial partner: metal-bearing feeds from the partner's own process are…
Senior Process Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeSenior$155K – $260K a yearEngineeringGroup 14 metals (germanium, tin, silicon) are critical materials of the data center build-out, and Kunin is designing, guaranteeing and commissioning a group 14 metal chlorination plant overseas for an industrial partner: metal-bearing feeds from the partner's own process are…
VP of Capital Projects
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeExecutive$215K – $395K a yearEngineeringGroup 14 metals (germanium, tin, silicon) are critical materials of the data center build-out, and Kunin is designing, guaranteeing and commissioning a group 14 metal chlorination plant overseas for an industrial partner: metal-bearing feeds from the partner's own process are…
Process Engineer
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeMid level$95K – $150K a yearEngineeringKunin Technologies is revolutionizing the critical mineral supply chain by implementing advanced separation systems with traditional unit operations to capture value from overlooked resources. Ore grades are falling globally, and conventional extraction leaves recoverable metal…
Hydrometallurgist
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeMid level$95K – $130K a yearEngineeringKunin Technologies is revolutionizing the critical mineral supply chain by implementing advanced separation systems with traditional unit operations to capture value from overlooked resources. Ore grades are falling globally, and conventional extraction leaves recoverable metal…
Principal Hydrometallurgist
3 weeks agoKunin Technologies · Chattanooga, Tennessee, United States
On-siteFull-timeLead / staff$160K – $200K a yearEngineeringKunin Technologies is revolutionizing the critical mineral supply chain by implementing advanced separation systems with traditional unit operations to capture value from overlooked resources. Ore grades are falling globally, and conventional extraction leaves recoverable metal…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.