- 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
- 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
- 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
- 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
- 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
- Teradata (Denver, CO)
- **Our Internship Program** Our Internship Program Our summer internship program lasts 10-12 weeks beginning in May/June and ending in August/September. We offer a ... some of the hardest problems in AI and enterprise software - from scalable multi-agent coordination and fine-tuned LLM...autonomous systems. + You are an excellent full stack engineer who codes daily and owns systems end-to-end. +… more
- Teradata (Denver, CO)
- …**What You'll Do** You will work on Projects Including: As an Agentic AI Engineer intern at Teradata, you'll build cutting-edge intelligent agents that transform ... data across the enterprise. **Our Internship Program** Our Internship Program Our summer internship program lasts 10-12 weeks beginning in May/June and ending in… more
- Northrop Grumman (Aurora, CO)
- …available to work full-time (40 hours per week) for at least 10 weeks during ** summer 2026.** + Be able to obtain and maintain a US Government security clearance (US ... such as MATLAB, DOORS, Cameo Systems Modeler, or similar systems engineering software + Understanding of system modeling (MBSE - Model-Based Systems Engineering)… more
- Lockheed Martin (Highlands Ranch, CO)
- …Co\-op/ Summer Intern **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Software Engineering **Type:** Call\-In **Shift:** First ... Martin Space in Highlands Ranch, CO is seeking a Summer 2026 Software Engineering Intern \....to help you bring your college coursework to real\-world software development\. An engineer to help you… more
- Kiewit (Lone Tree, CO)
- …experiences and develop industry knowledge coveted by professionals. As a Kiewit intern , you will work in a fast-paced, team environment, using cutting-edge ... technology to design and engineer the future of our planet. This program provides...Tree, CO office. Housing is not provided, and each intern is responsible for their transportation to and from… more
- Kiewit (Lone Tree, CO)
- …Level:** Internship **Home District/Group:** DHO HR Operations **Department:** Intern **Market:** Transportation **Employment Type:** Full Time Temporary **Position ... and fulfillment you won't find anywhere else. Our Design Engineer Interns are a part of our teams that...familiar with current drawing and technical tools, programs, and software with an understanding of design documentation creation and… more