NewIntern/Co-op - Geotechnical Engineering (Summer 2027) Langan Engineering & Environmental ServicesIntern/Co-op - Geotechnical Engineering (Summer 2027)Denver, ColoradoA student actively pursuing a 4-year or advanced degree in Civil or Geotechnical Engineering; Geotechnical coursework preferred; A cumulative GPA of 3.0 or greater is preferred; Working knowledge of AutoCAD and Microsoft Office Suite applications; Excellent written and verbal communication skills; Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; Ability to effectively work independently and in a team environment; and. Langan provides expert Civil, Geotechnical, Traffic and Geo-Environmental engineering consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs around the world.
2026 Intern Conversion - Quality Engineer I Blue Origin2026 Intern Conversion - Quality Engineer IDenver, Washington$75,289–$105,404.25 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
DevOps/Software Engineering Intern - Summer 2027 CACI International IncDevOps/Software Engineering Intern - Summer 2027Denver, CO$43,900–$87,900 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Dive into an exciting internship with GROUPER, a dynamic IDIQ (Indefinite Delivery, Indefinite Quantity) contract for RDT&E (Research, Development, Test and Evaluation) with the United States Space Force.
Intern, Mine Planning (Summer 2027) Martin Marietta Materials IncIntern, Mine Planning (Summer 2027)Denver, COWorking alongside mining engineers, geologists, and operations leaders and reporting to members of the Mine Planning team, Mine Planning Interns gain exposure to both short-term and long-range mine planning activities across Martin Marietta's aggregate operations. Interns gain valuable field and office experience, expand their professional network, and develop skills that can lead to future internship opportunities and full-time career paths within Mine Planning, Engineering, Geology, Operations, and our Management Associate programs.
Ground Software Engineering Intern - Summer 2027 Lunar Outpost Inc.Ground Software Engineering Intern - Summer 2027Golden, COQualifications: Pursuing a Bachelor's or Masters degree in Computer Science or a related field Experience with NodeJS and React Experience with PythonExperience with relational databases such as MySQL or PostgreSQL Understanding of Unit testing, Test-Driven Development, and mocking frameworks Proficiency in Microsoft Office Suite Strong analytical and problem-solving skills, with attention to detail and the ability to work methodically in a fast-paced, dynamic environment Can effectively demonstrate communication and interpersonal skills, while also excelling in collaboration and teamwork in an interdisciplinary environment Exhibits strong organizational and time management skills under pressure and in stressful situations Fueled by a passion for space exploration and the boundless possibilities beyond our world. All interns will work directly alongside full-time engineers on real, engaging, and impactful projects, providing tangible value to Lunar Outpost products.
Corporate Marketing & Communications Intern - MN, CO Xcel Energy IncCorporate Marketing & Communications Intern - MN, CODenver, CO$16.60–$19.50 / hourAs a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states. Work with the Xcel Energy Corporate Marketing & Communications team to support projects such as internal and external messaging, digital content, social media, journalistic writing, visual design, branding and other department needs.
Business Development Engineering Intern - Summer 2027 Lunar Outpost Inc.Business Development Engineering Intern - Summer 2027Golden, COQualifications: Currently enrolled in a graduate or upper-level undergraduate program in engineering, public policy, national security, or business Strong demonstrated understanding of US defense and national security markets, particularly related to autonomy and robotics Exceptional communication, negotiation, and interpersonal skills Strong analytical and research capabilities Self-starter who thrives in a fast-paced, mission-driven environment Familiarity with DoD procurement pathways (e.g., SBIR, OTAs, FAR-based contracting) is a plus Prior military service or experience working with the DoD is strongly preferred but not required Security clearance not required, but the ability to work with sensitive but unclassified material is expected. Key Responsibilities: Conduct market and stakeholder research to identify key DoD programs, offices, and mission needs aligned with Lunar Outpost's capabilities Assist in developing go-to-market strategies for autonomous robotics within the DoD Support proposal preparation, white paper development, and submission to SBIR/STTR and other federal opportunities Draft outreach materials, capability briefs, and executive summaries Track and analyze relevant RFI/RFPs, funding announcements, and congressional activity Support strategic engagement planning with defense primes, labs, and contracting offices Attend meetings (virtual or in-person) and take detailed notes, providing strategic readouts to the team.
NewProcess Utilities Engineer Intern (Summer 2027) CRB Group, Inc.Process Utilities Engineer Intern (Summer 2027)Denver, COAs an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. Join our firm for an internship journey where you'll dive into real-world project work, learn from industry leaders and fully immerse yourself in the CRB employee experience.
Summer 2027 Transmission Civil- Structural Engineer Intern UlteigSummer 2027 Transmission Civil- Structural Engineer InternGreenwood Village, ColoradoAs a Transmission Civil/Structural Engineer Intern in our Power Delivery – Transmission & Distribution (T&D) group, you’ll have the opportunity to gain hands-on experience while supporting the planning and design of critical high-voltage infrastructure projects ranging from 69kV to 345kV transmission lines. Notice to Recruiters and Staffing Agencies: to protect the interests of all parties, Ulteig Engineers, Inc., will not accept unsolicited resumes from any source other than directly from a candidate or an approved vendor that has a written and signed agreement in place with Ulteig.
IT Business Management Intern - MN, CO Xcel Energy IncIT Business Management Intern - MN, CODenver, CO$18.20–$19.50 / hourAs a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states. Able to work full-time during the summer (up to 40 hours a week)/ part time during the school year (up to 20 hours a week) and commuting to the designated work location in-person, per our hybrid work policy.
Software Engineering Intern - Summer 2027 CACI International IncSoftware Engineering Intern - Summer 2027Denver, CO$43,900–$87,900 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As an intern in this organization, you will have the opportunity to work with a variety of technologies, which may include Java 25, ReST, Spring, Angular, Bootstrap, Cesium, OpenLayers, WebGL, WebAssembly, Kotlin, PostGres, Python and a variety of other enterprise technologies.
Intern/Co-op - Site/Civil Engineering (Summer 2027) Langan Engineering & Environmental ServicesIntern/Co-op - Site/Civil Engineering (Summer 2027)Denver, ColoradoStudent actively pursuing a four year or advanced degree in Civil Engineering; Cumulative GPA of 3.0 or greater is preferred; Working knowledge of AutoCAD or Civil 3D, and Microsoft Office Suite applications; Excellent written and verbal communication skills; Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; Ability to effectively work independently and in a team environment; and. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.
Mechanical Engineer Intern - Life Sciences GBA CompaniesMechanical Engineer Intern - Life SciencesBroomfield, CO$24–$26.50 / hourThe Buildings Group at GBA is welcoming engineering students to join our team as interns for Life Sciences Group in Broomfield, CO. Our teams are driven by a shared passion for delivering high-quality, safe, and efficient projects that make an impact in the communities we serve.
Intern, Manufacturing Management Ball CorpIntern, Manufacturing ManagementGolden, COOur 10-week Manufacturing Management Internship gives students the opportunity to work side-by-side with experienced leaders, explore key areas of operations and contribute to projects that make a real impact. Current students pursuing a bachelors degree in manufacturing, Engineering, Operations Management, or a related discipline at an accredited 4-year college or university.
Embedded Software Engineering Intern - Summer 2027 Lunar Outpost Inc.Embedded Software Engineering Intern - Summer 2027Golden, COQualifications: Pursuing a Bachelor's or Masters degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field Experience in embedded development Proficient in embedded C Experience using version control tools such as Git Experience with Continuous Integration/Continuous Deployment (CI/CD) pipeline Proficiency in Microsoft Office Suite Strong analytical and problem-solving skills, with attention to detail and the ability to work methodically in a fast-paced, dynamic environment Can effectively demonstrate communication and interpersonal skills, while also excelling in collaboration and teamwork in an interdisciplinary environment Exhibits strong organizational and time management skills under pressure and in stressful situations Fueled by a passion for space exploration and the boundless possibilities beyond our world. Desired Qualifications: Experience with real-time operating system (RTOS) Experience working in a startup and/or aerospace environment Experience with C++ and Python Ability to test and analyze the performance of robotic platforms utilizing simulations and hardware-in-the-loop (HIL) Knowledge of robotic systems, including perception, integration of various sensors, motors, and control systems Experience with board bringup and peripherals such as GPIOs, SPI, ADC, UARTS, and I2C Experience with NASA core flight software Experience with Bitbucket Experience working with FPGAs.
Summer 2027 CADD Intern- Renewables UlteigSummer 2027 CADD Intern- RenewablesGreenwood Village, ColoradoThis internship is designed for a motivated individual who is eager to develop their drafting and design skills while supporting utility-scale solar, wind, and battery energy storage (BESS) projects. Notice to Recruiters and Staffing Agencies: to protect the interests of all parties, Ulteig Engineers, Inc., will not accept unsolicited resumes from any source other than directly from a candidate or an approved vendor that has a written and signed agreement in place with Ulteig.
Product Management Intern Trimble IncProduct Management InternWestminster, COProduct Management Intern, Product Manager Internship, Technical Product Manager, Software Product Management, Market Research, Product Roadmap, Customer Requirements, Agile Development, Prototyping, Beta Testing. What Makes This Role Great: In this role, you will sit at the intersection of customer needs and technical execution, directly influencing product feature development, prototyping novel solutions, and leading beta programs that shape the market strategy of cutting-edge technologies.
Communications and Business Operations Intern - MN, CO Xcel Energy IncCommunications and Business Operations Intern - MN, CODenver, CO$16.60–$19.50 / hourResponsibilities may include supporting leadership presentations, creating communication and marketing materials, maintaining SharePoint content, assisting with employee engagement activities, documenting business processes, reviewing workflows for improvement opportunities, and supporting recurring reporting and governance activities. As a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states.
Mechanical Engineering Intern - Summer 2027 Lunar Outpost Inc.Mechanical Engineering Intern - Summer 2027Golden, COQualifications: Pursuing a Bachelor's or Masters degree in Mechanical Engineering or a related field Proficiency in Microsoft Office Suite Strong analytical and problem-solving skills, with attention to detail and the ability to work methodically in a fast-paced, dynamic environment Can effectively demonstrate communication and interpersonal skills, while also excelling in collaboration and teamwork in an interdisciplinary environment Exhibits strong organizational and time management skills under pressure and in stressful situations Fueled by a passion for space exploration and the boundless possibilities beyond our world. All interns will work directly alongside full-time engineers on real, engaging, and impactful projects, providing tangible value to Lunar Outpost products.
Intern/Co-op - HES&S Environmental (Spring 2027) Marathon Petroleum CorpIntern/Co-op - HES&S Environmental (Spring 2027)Denver, COOverview: Marathon Petroleum Corporation (MPC) offers internship and co-op opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. Responsibilities: Environmental interns/co-ops assist company professionals in the following areas: Interpret and/or develop Company environmental policies and guidelines; and develop methods and procedures for implementing and assuring conformance.