12 engineer developer jobs at 6 companies in Newcastle, WY

2w
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Environmental Engineer
Newcastle, Wyoming, United States
OnsiteFull Time
Par Pacific
Par PacificNYSE: PARR: Operates energy infrastructure, refineries, and retail fuel networks.
8+ YOEBachelor's in engineering or environmental science required; 8+ years environmental compliance experience preferred, 5+ years refining preferred; experience with emissions reporting, permitting, and environmental databases; strong communication skills.
Microsoft Office, Microsoft Excel, Adobe Acrobat, RegPerfect, SAP, Navigator
3mo
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Staff Engineer - Aviation
Cody or Cheyenne
$65k-$80k/yr OnsiteFull Time
Ardurra
Ardurra: Provides engineering and design services for public and private infrastructure.
0+ YOEBachelor's in civil engineering; EI/EIT or ability to obtain within 18 months; 0–3 years in airport consulting/engineering; FAA design/grant knowledge; AutoCAD Civil 3D preferred; strong communication; willing to travel.
AutoCAD Civil 3D
4d
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Principal Engineer 2026-01864
Newcastle, Wyoming, United States
$8k-$9k/mo OnsiteFull Time
State of Wyoming
State of Wyoming: Provides government administration and public services for Wyoming residents.
2+ YOEBachelor's in Engineering, Professional Engineer (PE) required, 2+ years engineering experience (project engineer level), supervisory responsibilities, ability to manage construction projects and compliance with federal/state agencies.
1mo
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Mechanical Engineer IV
Rapid City or Grand Junction or Albuquerque or Carlsbad or McPherson or Anchorage or Fairbanks
OnsiteFull Time
KLJ Engineering
KLJ Engineering: Multidisciplinary engineering and planning for community infrastructure projects.
5+ YOEBachelor's in Mechanical Engineering or Engineering Technology (ABET), 5+ years relevant experience, valid driver\u0002s license, experience with pipeline design/standards, ability to perform hydraulic and MAOP calculations; PE preferred; must be authorized to work in the US.
3w
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Engineer I 2026-01715
Sundance, Wyoming, United States
$30-$33/hr OnsiteFull Time, Temporary
State of Wyoming
State of Wyoming: Provides government administration and public services for Wyoming residents.
0+ YOEBachelor's degree in engineering, 0-2 years engineering experience, ability to perform field inspections/surveys, familiarity with survey equipment and engineering software; some agencies may require Board of Engineering registration.
MicroStation, Geopak, GPS, Total Station
4d
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Principal Engineer 2026-01863
Sundance, Wyoming, United States
$8k-$9k/mo OnsiteFull Time
State of Wyoming
State of Wyoming: Provides government administration and public services for Wyoming residents.
2+ YOEBachelor's in Engineering, PE required at hire (Wyoming PE within one year), 2+ years engineering experience (project level), supervisory and contract administration experience, knowledge of highway construction and regulatory compliance.
6d
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12T Technical Engineer
Spearfish, South Dakota, United States
FieldPart Time
Army National Guard
Army National Guard: A reserve component of the United States military.
Must enlist in the Army National Guard; be 17–35 years old; at least a high school junior, high school diploma, or GED; pass a physical and background/legal standards; meet citizenship requirements.
Computer Aided Drafting, Automated Integrated Survey Instruments, Global Positioning Survey Technology
2mo
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Sr Electrical Engineer (Data Centers) - Conshohocken, Pennsylvania, United States
Columbus or Austin or Conshohocken or Atlanta or Cary or New York or Atlanta or Tampa or Miami or Birmingham or Chicago or Indianapolis or Portland or Los Angeles or Las Vegas or Philadelphia or Baton Rouge or New Orleans or Mobile or Montgomery or Athens or Savannah or Chattanooga or Nashville or Bowling Green or Fort Campbell or Lexington or Louisville or Indianapolis or Cayuga or West Chicago or Cincinnati or Belle or South Charleston or Chantilly or Dulles or Richmond or Mendota Heights or New Bedford or Hartford or Providence or Bedford or Skowhegan or Auburn or Fallsburg or Queens or Washington or Council Bluffs or Sturgis or Fargo or Colorado Springs or Houston or El Paso or Las Vegas or Los Angeles or Bellingham or Seattle or Billings or Corvallis or Appleton or Milwaukee or Honolulu or Guayama or Fort Myers or Gulfport or Redwood or Anchorage or Fairbanks or Wilmington or Denver or Bar Harbor or Greensburg or Argonne or Sturgis or Mendota Heights or Omaha or Lincoln or Independence or Saint Louis or Kansas City or Lawrence or Fayetteville or Little Rock or Baton Rouge or Troy or Kalamazoo or Essex Junction or Douglas or Salt Lake City
$133k-$183k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
6+ YOEBachelor's in Electrical Engineering; 6+ years design experience; PE license; industrial facility design knowledge; Revit/BIM; NFPA 70; strong communication.
Revit, BIM, NFPA 70 (NEC)
1mo
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Process Eng/Project Engineer (Newcastle, WY, US, 82701)
Newcastle, Wyoming, United States
OnsiteFull Time
Par Pacific
Par PacificNYSE: PARR: Refines petroleum and operates a network of retail fuel stations.
3+ YOEBachelor's in mechanical, chemical, or petroleum engineering required; 3+ years refinery engineering experience (or 6 years non-engineering refining experience); legal permanent work authorization in US; valid driver's license; ASME/API knowledge; ability to lift 60 lbs, climb, enter confined spaces, and work overtime during turnarounds.
ASME B31.3, ASME Section VIII, Division 1, Process Safety Management (PSM), P&ID
1mo
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Environmental Engineer (Newcastle, WY, US, 82701)
Newcastle, Wyoming, United States
HybridFull Time
Par Pacific
Par PacificNYSE: PARR: Refines petroleum and operates a network of retail fuel stations.
8+ YOEBachelor’s degree in Engineering or Environmental Science; 8+ years environmental experience; refining exposure preferred; strong English communication.
Microsoft Excel, Microsoft Office, Adobe Acrobat, RegPerfect, SAP, Navigator
1mo
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Traffic-Electrical Design Squad Leader 2026-01414
Cheyenne or Newcastle or Wyoming
$8k-$8k/mo OnsiteFull Time
State of Wyoming
State of Wyoming: Provides government administration and public services for Wyoming residents.
2+ YOEBachelor's in Engineering, 2-4 years progressive engineering experience, PE license required (Wyoming PE within 6 months), knowledge of NEC and MUTCD, supervisory experience, ability to produce electrical design plans for traffic systems.
6d
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12N Horizontal Construction Engineers
Spearfish, South Dakota, United States
$200-$250/wk FieldPart Time
Army National Guard
Army National Guard: A reserve component of the United States military.
Must enlist in the Army National Guard, be 17–35, have HS diploma/GED or be a junior, pass physical and moral standards, meet citizenship requirements; training provided for heavy equipment operation.
bulldozer, roadgrader, scraper, tractor-trailer, crane