Top Internships in Denver & Boulder, CO

Embedded Software Engineering Intern supporting aerospace, avionics, tactical, and space-based systems. Responsibilities include developing and modifying embedded software, performing requirements analysis, architecture, design, coding, testing, integration, documentation, and collaborating with engineering teams. The role is part of a structured internship program and requires on-site work five days per week.

Structural Engineering Intern supporting analysis of spacecraft, satellites, tactical hardware, and related systems. Responsibilities include stress analysis using closed-form and finite element methods, structural dynamics, loads analysis, engineering reporting, test requirement development, and structural and vibration testing. The role is fully on-site and requires collaboration across engineering teams.

Software engineering interns develop and modify software for space, avionics, tactical, satellite command and control, mission planning, and data processing systems. Responsibilities include requirements analysis, architecture, design, coding, testing, integration, documentation, and collaboration within agile teams. Interns participate in company development activities and work on-site five days per week. Experience with programming languages and high-reliability software development is required; cloud, web, frontend, backend, and database technologies are preferred.

Performs structural and stress analysis of advanced satellite, spacecraft, and tactical hardware using closed-form and finite element methods. Supports structural dynamics, loads analysis, engineering reports, test requirement development, and structural and vibration testing. Collaborates with cross-functional engineering teams in an on-site environment while managing multiple priorities and maintaining effective working relationships.

Industrial Engineering Interns support manufacturing plan development, workflow design, value stream mapping, facility layouts, resource optimization, process validation, and continuous improvement for high-mix, low-volume production. They create future-state CAD layouts, participate in manufacturing initiatives, and present project results. The role is supervised by engineers and managers, requires on-site work five days per week, and may involve occasional travel between company campuses.

Industrial Engineering Intern supporting manufacturing planning, workflow design, value stream mapping, facility layouts, process optimization, resource utilization, continuous improvement, and process validation for high-mix, low-volume builds. The intern will use CAD tools, work under engineering supervision, collaborate across departments, and present a completed project. The role is on-site five days per week with occasional travel between company campuses.

Participates in spacecraft systems engineering activities, including developing and maintaining command and telemetry databases, flight software tables, and spacecraft configuration. Supports spacecraft design, integration, testing, ground systems, and mission operations while documenting requirements and interfaces. Collaborates with cross-functional engineering teams in office, laboratory, production, and cleanroom environments. The role requires on-site work five days per week and eligibility to obtain and maintain an active security clearance.

Software Engineering Interns will develop and modify software for space, avionics, tactical, satellite command and control, mission planning, and data processing systems. Responsibilities include requirements analysis, architecture, design, coding, testing, integration, documentation, and collaboration in agile, high-reliability teams. Interns will participate in professional development activities and maintain effective relationships across the company. The role is fully on-site five days per week and may involve laboratory, production floor, cleanroom, or outdoor environments.

Performs structural and stress analysis of spacecraft, instruments, antennas, electronics, and other aerospace hardware. Uses closed-form and finite element analysis, structural dynamics, and loads analysis; prepares engineering reports; develops structural test requirements; and supports structural and vibration testing. The intern collaborates with cross-functional teams in on-site office, laboratory, production, and cleanroom environments.

Software Engineering Interns develop and modify high-reliability software for space, avionics, tactical, satellite command and control, mission planning, and data processing systems. Responsibilities include requirements analysis, architecture, design, coding, testing, integration, documentation, and collaboration with engineering teams in an agile CI/CD environment. The role is fully on-site and includes professional development and intern activities.

Participate in spacecraft systems engineering throughout development, integration, testing, and mission operations. Develop and document spacecraft command and telemetry databases, maintain flight software configuration, and implement command and telemetry tools for integration, testing, and ground systems. Collaborate with cross-functional engineering teams in an on-site environment. Applicants must be enrolled in an undergraduate or graduate program and eligible to obtain and maintain an active security clearance.

Electrical Engineering Intern supporting the design, analysis, verification, testing, and integration of high-reliability space electronics. Responsibilities include FPGA and analog design, modeling and simulation, PWB layout and packaging, harness development, test fixture and procedure development, board-level troubleshooting, parts selection, and electrical systems testing. The role is on-site five days per week and involves collaboration with engineers, test teams, and parts specialists.

Participate in an aerospace and defense internship developing embedded and low-level software for space, avionics, tactical, and airborne systems. Responsibilities include requirements analysis, architecture, design, coding, testing, integration, documentation, and collaboration with engineering teams. Interns will contribute to project goals, attend development activities, and maintain effective relationships across the company.

Participate in an aerospace and defense internship developing embedded and low-level software for space, avionics, tactical, and airborne systems. Responsibilities include requirements, architecture, design, coding, testing, integration, documentation, and collaboration with engineering teams. The role is fully on-site and may involve work in offices, laboratories, production areas, cleanrooms, and outdoor research environments.

Electrical Engineering Intern supporting the design, analysis, verification, testing, and integration of high-reliability space electronics. Responsibilities include FPGA and analog design, modeling and simulation, PWB layout, harness development, test fixture and script creation, board-level troubleshooting, parts selection, and electronics testing. The role is onsite five days per week and may involve laboratory, production, cleanroom, and outdoor environments.

Participate in a summer engineering internship focused on multiphysics modeling, simulation, hardware design, testing, and validation for defense and space applications. Assist with computational analysis across RF, thermal, mechanical, structural, and electrical domains; use specialized software and HPC systems; collaborate with multidisciplinary engineers; and improve internal workflows, code, and documentation under senior engineer supervision.

Supports the design, analysis, verification, testing, and integration of high-reliability space-based electronic systems. Responsibilities include FPGA and analog/mixed-signal design, modeling and simulation, PWB layout, harness development, test fixture and procedure development, board-level testing, troubleshooting, and electronic parts selection. The intern collaborates with engineers and test teams in an on-site laboratory, production, and cleanroom environment.

Supports spacecraft systems engineering across command and telemetry database development, subsystem integration, configuration control, spacecraft integration and testing, and ground system tools. The intern documents spacecraft commands and telemetry, applies systems engineering practices, collaborates with cross-functional teams, and may work in laboratory, production, cleanroom, or office environments. The role is fully on-site and requires eligibility to obtain and maintain an active security clearance.

Summer engineering intern supporting multiphysics hardware design, modeling, simulation, testing, and validation for ground, air, and space applications. The role involves using specialized software and HPC systems, collaborating across mechanical, structural, thermal, and electrical/RF disciplines, and improving analysis workflows, code, and documentation under senior engineer supervision.

Supports multiphysics hardware design, modeling, simulation, testing, and validation for ground, air, and space applications. Uses specialized engineering software and high-performance computing systems to analyze physical-system performance, collaborates across mechanical, structural, thermal, and RF disciplines, and improves internal workflows, code, and documentation under senior engineer supervision.

Industrial Engineering Interns support manufacturing plan development, workflow and facility layout design, value stream mapping, process optimization, continuous improvement, process validation, and CAD-based future-state layouts. Interns work under engineering and management supervision, collaborate across departments, and present completed project work. The role is primarily on-site and may involve occasional travel between company campuses and exposure to production floors, laboratories, cleanrooms, and manufacturing environments.

Paid, full-time 11-week software engineering internship supporting Spectrum’s mobile technology teams. The intern will use AI to write and troubleshoot code, develop clean and tested software, diagnose complex issues, implement requirements through Agile practices, and collaborate with product and technology teams. The role includes professional development, mentorship, networking, and team projects.

Supports the Security Engineering team with enterprise vulnerability management, including false-positive validation, remediation tracking, dashboards, reporting, vulnerability intelligence, asset ownership reconciliation, documentation, and basic scripting. The intern collaborates with stakeholders, monitors emerging vulnerabilities, assists with SLA follow-up, and participates in training, meetings, and professional development activities.

Paid, full-time 11-week internship supporting the Fiber Internet Product team. Responsibilities include analyzing customer lifecycle data, identifying reliability and revenue opportunities, evaluating costs and customer experience, reviewing anomalies, developing scalable business practices, exploring go-to-market ideas, and managing inventory and device capabilities. Interns also participate in professional development, mentoring, networking, community service, and final presentations.

Paid, full-time software engineering internship developing tools that improve network operations and customer experience. Interns translate ideas into functional software for Access Operations and collaborate with department teams while participating in mentorship, professional development, networking, community service, and presentations. Candidates must be rising seniors pursuing a bachelor's degree, maintain at least a 3.0 GPA, and be authorized to work in the U.S. without current or future sponsorship.