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477 stem jobs at 110 companies in Castle Rock, CO

1mo
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STEM After School Instructor
Thornton or Broomfield
$60/hr OnsitePart Time, Temporary
Nexplore
Nexplore: Provides diverse educational enrichment programs for K-12 students.
Teaching K–5 STEM programs (Lego Robotics, RoboCoding, 3D printing); available Mon & Wed 3:30–4:30 PM for classes Sep 09–Dec 16; compensation $60 per hour of class/assignment.
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2d
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STEM Specialist- Suncor
Commerce City, Colorado, United States
$19-$21/hr OnsiteFull Time
Boys & Girls Clubs of Metro Denver
Boys & Girls Clubs of Metro Denver: Providing after-school and summer youth development programs.
1+ YOEAt least one year serving youth, program planning and implementation, classroom management, creative lesson planning, strong English proficiency, and ability to pass criminal, driving, and reference checks.
3D printing, Legos, UnitedHealthcare
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1w
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After School STEM Instructor
Denver, Colorado, United States
$21-$26/hr FieldPart Time
Play-Well TEKnologies
Play-Well TEKnologies: Provides LEGO-inspired engineering and STEM classes for children.
Teaching experience preferred; reliable transportation, secure material storage, ability to lift 40 pounds, work with children, and pass background checks required.
LEGO
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1d
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STEM Lab Teacher (2026-2027 School Year) [Immediate Start]
Denver, Colorado, United States
$60k-$78k/yr OnsiteFull Time
DSST Public Schools
DSST Public Schools: Public charter school network providing K-12 STEM education.
Bachelor's degree in any field and demonstrated STEM content knowledge are required. Hands-on or project-based teaching experience is ideal; Colorado teaching credential is preferred but not required for most opportunities.
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2mo
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Lead Instructor and Operations Manager for STEM Children Enrichment
Monument, Colorado, United States
$25/hr OnsitePart Time
Snapology
Snapology: Female-founded, mission-driven, inclusive STEAM enrichment provider for children.
2+ YOEPart-time lead instructor for STEM programs; dual role in operations management; 2+ years with children; clearances; teaching experience preferred.
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1mo
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Principal Account Executive, STEM Sales
Charlotte or Fairfax or Chicago or Boston or Detriot or Atlanta or Denver or Pembroke Pines or San Diego
$75k-$125k/yr HybridFull Time
HeadFirst Group
HeadFirst Group: HR service provider and talent management platform.
Proven new business development and sales track record in staffing or talent solutions, strong communication and negotiation, ability to work independently, willingness to travel nationally; high school diploma required, bachelor’s preferred.
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2mo
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TEACHER, ELEMENTARY - STEM - KINDERGARTEN - 5TH GRADE
Denver, Colorado, United States
OnsiteFull Time
Denver Public Schools
Denver Public Schools: Operates public schools and educational programs in Denver, Colorado.
Bachelor's in Education; Colorado teaching license with Elementary Education endorsement; PLACE or Praxis II; HOUSSE qualified or alternative license; MS for Concurrent Enrollment; strong communication and classroom management.
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2mo
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Lead Instructor and Operations Manager for STEM Children Enrichment
Monument, Colorado, United States
OnsitePart Time
Snapology of Monument
Snapology of Monument: Provides STEAM-based children's enrichment and educational programs.
2+ YOE2+ years of experience with children; current criminal and child clearances; education degree or teaching experience preferred; strong communication and punctuality.
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2mo
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STEM Seasonal Professional Development Specialist (Per Diem Regular and Temporary) - CO, IL, KS, LA, MA, MI, MN, OH, PA, WI
United States or Colorado or Illinois or Kansas or Louisiana or Pennsylvania or Massachusetts or Michigan or Wisconsin or Ohio or Minnesota or Milwaukee or Denver or Boston or Pittsburgh or Cincinnati or Tempe or Austin or Petaluma or Rock Rapids or Bloomington or Kansas City
$25-$550/hr HybridMultiple Commitments Available
Imagine Learning
Imagine Learning: Providing digital-first K-12 curriculum and adaptive learning software solutions.
3+ YOEBachelor's degree required (graduate preferred); 2+ years delivering professional development and at least 3 years STEM education experience; teaching certification preferred; must be able to work remotely, travel locally, and provide fingerprint clearance.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Zoom, Microsoft Teams
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3d
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Occupational Therapist (Please apply directly to STEM School Highlands Ranch - DO NOT apply with DCSD online)
Highlands Ranch, Colorado, United States
$62k-$131k/yr OnsiteFull Time
Douglas County School District
Douglas County School District: K-12 public school district serving Douglas County, Colorado.
Requires a master's degree in occupational therapy, current Colorado occupational therapist license, NBCOT certification, and experience with school-aged children. School-based experience and IEP knowledge preferred.
Individualized Education Program (IEP), Medicaid, Health Savings Account (HSA), Flexible Spending Account (FSA), Employee Assistance Program (EAP), 401(k), 403(b), 457
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2mo
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Staff Multidisciplined Electronic Systems Engineer
Aurora, Colorado, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOE12 years with a Bachelors in STEM; 10 years with a Masters in STEM; 8 years with a PhD in STEM; active TS/SCI clearance; willing to travel up to 25%; polygraph willingness; expertise in software-defined radios, modems, IP networking, RF systems, antenna design, and related troubleshooting.
Software-defined radios, Modems, IP networking, RF simulation tools, Networking software
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4d
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Principal Human Factors Design Eng - AiBLE Validation
Lafayette, Colorado, United States
$145k-$217k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ YOEBachelor's degree in STEM and 7+ years of relevant experience, or master's degree in STEM and 5+ years. Requires expertise in human factors, design validation, usability, clinical evaluation, and cross-functional engineering.
Artificial Intelligence, Agile
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3w
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Jr. Systems Engineer - Boulder, Colorado
Boulder, Colorado, United States
$90k-$100k/yr OnsiteFull Time
Davidson Technologies
Davidson Technologies: Delivers engineering and technology solutions for national security missions.
0+ YOEBS in STEM +2yrs or MS in STEM (0yrs); active DoD Secret clearance; 1+ year software experience with Python and/or C++; Linux and utilities experience; SysML/MBSE experience; requirements and systems engineering skills.
Python, C++, Linux, grep, awk, cat, head, Cameo Enterprise Architecture, Rhapsody, MagicDraw, DOORS, Jira, Confluence, AFSIM, SysML, MBSE
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2mo
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R&D Software Engineer (Boulder, CO, US, 80301)
Boulder, Colorado, United States
$110k-$150k/yr OnsiteFull Time
Excelitas Technologies
Excelitas Technologies: Manufacturer of photonic solutions for sensing, detection, and imaging.
5+ YOEBachelor's in STEM; 5+ years professional C# programming; ability to translate requirements into software for production.
C#, WPF, ADO.NET, Entity Framework, WCF, MS SQL, TSQL, MVVM, Windows Services, MVC, JavaScript, Git, Visual Studio, VS Code, Python, C++
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2mo
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Missile Modeling IR Plume Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
Qualis
Qualis: Engineering and technical services for defense and space missions.
0+ YOEBachelor's degree in STEM with 2 years related experience or Master's degree in STEM; active DoD Secret clearance or higher with ability to obtain Top Secret/SCI; experience with M&S data analysis and verification; scripting in Python/Bash/MATLAB; strong communication and teamwork.
Python, Bash, MATLAB
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3mo
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Jr. System Engineer: HSV-2677
Colorado Springs, Colorado, United States
$75k-$130k/yr OnsiteFull Time
deciBel Research
deciBel Research: Developing advanced radar and sensor technologies for defense missions.
2+ YOEBachelor's in STEM; 2+ years with Bachelor's or 0+ with Master's; MBSE experience; DoD Secret clearance; TS/SCI eligible.
MBSE, CAMEO, V&V
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2mo
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Modeling, Simulation, and Analysis Engineer 3
Colorado Springs, Colorado, United States
$125k-$140k/yr OnsiteFull Time
Torch Technologies
Torch Technologies: Provides research and engineering services to the defense industry.
5+ YOEU.S. citizenship, BS in STEM, 5+ years design experience, TS/SCI clearance, radar/satellite M&S experience.
R, Python, MATLAB, SAS, Java, JMP, Excel VBA, Power BI, Tableau, Qlik, SPSS, PSPP, SymPy
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2mo
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Systems Engineer
Colorado Springs or Chantilly
$111k-$166k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
10+ YOE10+ years experience; TS/SCI with Poly; BS/MS in STEM preferred; experience with space/defense analysis and system requirements.
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1mo
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Assistant Teaching Professor - Secondary Education
Colorado Springs, Colorado, United States
$50k-$55k/yr OnsiteFull Time
University of Colorado
University of Colorado: Public research university providing higher education and healthcare services.
Master's in Curriculum & Instruction or Secondary Education required; experience teaching in secondary classrooms required; expertise in STEM and instructional technology, and doctorate preferred.
Canvas
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Software Engineer II, Model and Simulation
Broomfield, Colorado, United States
$120k-$165k/yr OnsiteFull Time
Katalyst Space Technologies
Katalyst Space Technologies: Develops robotic spacecraft for in-orbit satellite servicing and maneuvering.
3+ YOE3+ years modeling and simulation experience for aerospace missions, expert C++ and Python, BS in STEM, experience with distributed compute and stakeholder-driven development.
C++, Python, Basalisk, STK, GMAT
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