- CACI International (Denver, CO)
- Cleared Software Engineer Intern - Summer 2026 Job Category: Intern /Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI with ... End: 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If you are enthusiastic about… more
- Sierra Nevada Company, LLC (Lone Tree, CO)
- …Bring your knowledge and desire to learn, and we will provide the experience. Summer internships are typically 10-12 weeks starting in late May/early June and work ... you may be considered for a full-time position upon graduation. As a Technical Intern , you'll ask questions, get involved, bring your ideas, be part of an actual… more
- Nelnet (Centennial, CO)
- …codes or build brands-we're the best place to do it. Join Nelnet as an intern and do real work that matters to our business. All Nelnet interns receive one-on-one ... mentorship, competitive pay, casual dress, flexible schedule, intern -specific programming, and meaningful work experience. Apply to one of our internships today.… more
- Nelnet (Centennial, CO)
- …company, is hiring eager students to join its Summer 2026 IT Internship program. Software Engineer Interns Software Engineer Interns will enhance and ... best place to do it. Join Nelnet as an intern and do real work that matters to our...events** **EDUCATION:** **Pursuing degree in an IT-related field including software development, computer science, or other related major. Current… more
- Lumen (Denver, CO)
- …Main Responsibilities** Lumen's Enterprise Operations organization is looking for a DevOps Engineer Intern on our Network Transformation team. The intern ... connect the world and shape the future. **The Role** Intern must be available to work full time (40...responsible for automation of manual tasks as well as software development. You will need a high level of… more
- Lumen (Denver, CO)
- …to the entire 10-week program. No exceptions will be made. **The Main Responsibilities** The Summer 2026 Network Engineer Intern will be responsible for: + ... opportunity to gain hands-on experience in digital innovation through a 10-week summer internship. Interns learn, network, and advance their careers while helping… more
- Allegion (Golden, CO)
- …Workplace Award, which recognizes the most engaged workplace cultures in the world._ ** Summer Intern - Product Cybersecurity Engineer ; Carmel, IN or ... Golden, CO** ** Summer Intern - Product Cybersecurity Engineer ** As a...Do:** + Deepen your knowledge of developing physical and/or software products with security as a core component +… more
- Highmark Health (Denver, CO)
- …**REQUIRED QUALIFICATIONS** Currently pursuing a Master's in Computer Science, Software Engineering, or a related field. **PREFERED QUALIFICATIONS** + Strong ... (eg, Docker, Kubernetes). + Exposure to AI/ML concepts and interest in building software for GenAI applications. + Experience with Git, CI/CD pipelines, and agile… more
- Highmark Health (Denver, CO)
- …graduate degree full or part-time in an accredited college or university in Software Engineering, Data Analytics, Computer Science or a related area. **ESSENTIAL JOB ... FUNCTIONS** 1. Communicate effectively. This position displays effective communication skills while interacting directly with colleagues, clientele, and/or other internal or external constituencies in the planning of assignments and the resolution of… more
- Allegion (Golden, CO)
- …Workplace Award, which recognizes the most engaged workplace cultures in the world._ ** Summer Intern - Firmware Engineer - Product Lifecycle Engineering ... - Golden, CO** As an Allegion Firmware Engineer , you will contribute meaningful work and make a...on design and coding. If you are seeking a summer experience that offers meaningful work, learning opportunities, professional… more
- BAE Systems (Westminster, CO)
- …benefits, the employee assistance program, and business travel accident insurance. **Technical Intern - Spacecraft Systems Engineer , Summer 2026** ... + Control and maintain the configuration of BAE Spacecraft via Flight Software Tables throughout the life of the spacecraft development, integration and test,… more
- BAE Systems (Westminster, CO)
- …program, and business travel accident insurance. **Technical Intern - Industrial Engineer - Systems Focus, Summer 2026** **118337BR** EEO Career Site Equal ... for new manufacturing tools and systems. + Document requirements for new software , create user guides, document manufacturing systems, and provide training to… more
- Kiewit (Lone Tree, CO)
- …The Integrative Engineering & Technology Solutions (IETS) department is looking for an Integrative Engineer Intern (also named an IETS Analyst Intern ) to ... job practice. The objective is for the IETS Analyst Intern to acquire the knowledge and skills to work...practices - an asset: + ISO/IEC/IEEE 29148: Systems and software engineering - Life cycle processes - Requirements engineering,… more
- Sierra Nevada Company, LLC (Lone Tree, CO)
- …typically 2 or more years of relevant experience + Must have been a 2025 SNC summer intern + The ability to obtain and maintain a Secret US Security Clearance ... transform humanity through technology and imagination! As an RF Engineer II, you will be using your skills and...link budgets, and antenna patterns. + Experience with analsyis software applications such as ANSYS HFSS, ANSYS EMIT, ANSYS… more
- Kiewit (Lone Tree, CO)
- …Overview** **Kiewit Infrastructure Engineers (KIE)** has an opening for a dynamic Drainage Engineer Intern in our growing Design Engineering Services Group. You ... verbal communication skills. + Coursework in transportation, and AutoCAD software + Be willing to fully participate in job...job site, district office or department to which the intern is assigned Other Requirements: * Regular, reliable attendance… more
- EchoStar (Littleton, CO)
- …are located in Denver, CO unless otherwise stated._ **Job Duties and Responsibilities** The Software Engineer Intern will support the Wireless IT - OSS ... are given a business project(s) to complete over the summer and present their results to leadership and their...work within a dynamic agile team environment. As a Software Engineer Intern , you will… more
- Ricoh Americas Corporation (Boulder, CO)
- ** Software Engineer Intern ** **Come Create...Description:** We are seeking a software development intern to join our team during the summer ... for talented, inspired individuals to join us during the summer of 2026 to help drive high-performance teams and...to gain hands-on experience in a dynamic and real-world software development setting. The ideal candidate will possess strong… more
- Lockheed Martin (Littleton, CO)
- …Mission is Ours\. Lockheed Martin Rotary and Mission Systems in Littleton, CO is seeking a Software Engineer Intern \. In this role, you will be part of a ... Co\-op/ Summer Intern **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Software Engineering **Type:** Part\-Time **Shift:** First more
- RTX Corporation (Aurora, CO)
- …operations, secure processing, and data management. Raytheon is currently hiring for software engineering interns during the Summer of 2026. Interns typically ... You Must Have** + This position is for an intern who is enrolled in a Bachelor's (or higher)...at minimum Junior, Senior or Post Grad year by summer 2026. + Experience developing object-oriented software … more
- Parsons Corporation (Denver, CO)
- …what's possible. **Job Description:** Parsons is now accepting applications for **our Summer 2026 Bridge Internship program supporting our Denver, CO team!** In this ... projects. Imagine Next with Parsons & apply now -- intern classes fill up fast! **Responsibilities:** + Develop professionally... program. + Work in the capacity of bridge engineer on medium to large projects. + Support engineering… more