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Jobs in Joaquin, United States
4 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–4 of 4 jobs
Maintenance Technician
2 days agoMariana Minerals · Joaquin, Texas, United States
On-siteFull-timeMid levelTrades & logisticsPerform preventive, predictive, and corrective maintenance on pumps, motors, valves, conveyors, blowers, compressors, and other rotating and process equipment; Troubleshoot and diagnose planned and unplanned equipment issues across the Lithium One plant, finding the root cause…
Mariana Minerals · Joaquin, Texas, United States
On-siteFull-timeMid levelTrades & logisticsInstall, maintain, repair, and test electrical and controls equipment, including medium and low voltage motors, 480V three-phase and single-phase circuits, transformers, switchgear, breakers, generators, load centers, and motor control centers; Troubleshoot and diagnose issues…
Lead Operator
2 months agoMariana Minerals · Joaquin, Texas, United States
On-siteFull-timeLead / staffTrades & logisticsWe are looking for an Operator Lead to oversee shift-level plant operations at our Joaquin, TX facility, directing a small crew of operators through daily production activities while monitoring and controlling process equipment to meet quality, safety, and production targets.…
Process Engineer
2 months agoMariana Minerals · Joaquin, Texas, United States
On-siteFull-timeMid levelEngineeringWe are looking for a Senior Process Engineer to work with our innovative, fast-paced multidisciplinary team. They will be responsible for liaising between R&D and operations, with a focus on chemical process development, successful scale-up of new product execution, and…
Updated 13 Nov 2026 00:31 UTC from the OptiTalent job library.