235 engineer and developer jobs at 105 companies in Frederick, CO
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Protection and Control Engineer (Utilities)
Lakewood or United States
$75k-$110k/yrHybridFull Time
NEI Electric Power Engineering: Engineers high-voltage electrical infrastructure and renewable energy systems.
1+ YOEBachelor’s in Electrical Engineering or Electrical Engineering Technology; 1–5 years’ experience; FE/PE a plus; knowledge of substation design; AutoCAD a plus; US work authorization.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience in materials and process engineering (non-metals, composites, adhesives, bonding, cleaning, accelerated aging), failure analysis, testing, and supplier evaluation; eligible for Top Secret clearance and U.S. citizenship required.
HDR: Global provider of engineering, architecture, environmental and construction services.
5+ YOEBachelor's in civil engineering or construction management, 5+ years estimating experience (EPC/Lump Sum/Design-Build), proficiency with Timberline and Primavera, experience with dams/heavy civil, constructability review and strong estimating skills.
Microsoft Office Suite, Bluebeam, Timberline, Civil 3D, Primavera
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
8+ YOEBachelor's in engineering, 8+ years I&C experience, PE preferred (CO/CA), knowledge of industry codes (ANSI/IEEE/IEC/NEC), PLCs, TIC estimating, project scope/schedule/budget management, and leadership/mentoring skills.
Research and Development Machine and Controls Engineer
Commerce City, Colorado, United States
$90k-$135k/yrOnsiteFull Time
Re:Build Manufacturing: Provides advanced engineering and US-based contract manufacturing services.
5+ YOE5-10 years machinery experience; cross-discipline mechanical/electrical/controls; PLC programming; robotics, sensors, HMIs, pneumatics, hydraulics; capable of end-to-end development from concept to commission.
WorleyASX: WOR: Provides engineering and project delivery services for energy and resources.
8+ YOESenior I&C engineer with 8–12 years of instrumentation and controls experience; Bachelor's in engineering; PE license preferred in CO/CA; strong knowledge of codes and standards; strong client interfacing and leadership capabilities.
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEU.S. citizen with TS/SCI clearance (or ability to obtain),3+ years in software testing/QA/DevOps,knowledge of CI/CD,containerization,Kubernetes,Linux,ability to read code (Java/Python),and strong analytical and communication skills.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEU.S. citizen with TS/SCI (polygraph preferred) or ability to obtain; 3+ years testing/QA/DevOps experience; Bachelor's in technical field or 5+ years experience; automated testing, Linux, CI/CD, containers, Agile, and coding familiarity required.
GEI Consultants: Professional engineering and environmental consulting services.
0+ YOEEligible for Engineer-in-Training, field geotechnical experience, underground construction knowledge, strong communication, math, and problem-solving skills; valid driver's license and reliable transportation.
AutoCAD, AutoCAD LTE, Mathcad, Microsoft Office Suite, Microsoft Excel
James Fisher Technologies: Engineering and manufacturing services for hazardous nuclear environments.
5+ YOEBachelors in electrical/controls engineering, 5+ years EC&I experience in regulated industries, PLC/HMI programming, instrumentation selection, CAD proficiency, PE preferred, must be eligible for restricted information access.
Raleigh or Indianapolis or Atlanta or Richmond or Tysons Corner or Ft. Lauderdale or West Warwick or Austin or Denver or Orlando or Charlotte or Greenville or Jeffersonville or Alpharetta or Tampa or Nashville or Cincinnati or Louisville or Augusta or Rockville or Chicago or Reading or Pittsburgh
$116k-$175k/yrRemoteFull Time
Cherry Bekaert: Provides accounting, tax, and business advisory services to organizations.
Bachelor’s degree in Computer Science, Data Science, Information Systems, Engineering; hands-on prompt engineering; familiarity with AI platforms; strong documentation and collaboration.
Anthropic Claude, Microsoft Copilot, AI development frameworks, Prompt engineering tooling
ZAP Engineering & Construction Services: Provides engineering and construction management for heavy industrial projects.
5+ YOE5+ years mechanical engineering in multi-discipline projects; PE license required; Bachelor's degree in Mechanical Engineering; valid driver’s license.
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
10+ YOESenior GN&C engineer with 10+ years experience in aerospace; BS in Aerospace or Electrical Engineering; strong in GN&C algorithms, flight software, simulations; multi-team leadership.
Transmission and Distribution Engineer I/II/III/Sr
Brighton, Colorado, United States
$91k-$165k/yrOnsiteFull Time
United Power: Member-owned electric cooperative providing electricity distribution and services.
Engineering role for T&D engineer I-II-III-Sr; requires ABET-accredited degree, Colorado driver license, and applicable engineering experience; salary range provided.
4+ YOEBachelor's in engineering plus 4+ years related experience, active Top Secret/SCI polygraph clearance required, experience with RF system lifecycle and data analysis/modeling for image processing or remote sensing, strong communication skills.