Principal Engineer II Charter Communications IncPrincipal Engineer IIGreenwood Village, CO$124,000–$220,000 / yearAs a Principal Engineer II, you will work to help the team prioritize, build, and ship the most impactful features to Spectrum's customers and serve as a mentor to help guide and train other engineers on the team. Advanced knowledge in network design, network architecture, protocols and network topology Advanced knowledge in TCP/IP and the OSI Model.
Principal Electrical Engineer I - CDH CesiumAstroPrincipal Electrical Engineer I - CDHWestminster, CO$150,980–$182,400 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. Your responsibilities will include serial communications and Ethernet networking, EMI mitigation, wiring, and electrical and data interfaces between all spacecraft subsystems.
Network Engineer / Principal Network Engineer (AHT) Northrop Grumman CorpNetwork Engineer / Principal Network Engineer (AHT)Aurora, CO$83,400–$125,200 / yearThe candidate must be able to troubleshoot and isolate network faults and failures in a LAN/WAN environment and provide specific detailed information for hardware and software selections, implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements. This candidate will have to maintain technical expertise in all areas of network and software interconnections and interfacing, such as routers, switches, firewalls, load balancers and evaluate and report on new communication technologies to enhance capabilities of the network.
Software Engineer - Level 3 or 4 (Mathematician) Northrop Grumman CorpSoftware Engineer - Level 3 or 4 (Mathematician)Boulder, CO$114,000–$171,000 / yearPrincipal Software Engineer - Level 4. Basic Qualifications for a Software Engineer (Level 3 or 4): Principal Software Engineer - Level 3: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of related experience, or a Master''s Degree and 3 years of related experience, or 1 year of experience with a PhD. Principal Software Engineer - Level 4: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 8 years of related experience, or a Master''s Degree and 6 years of related experience, or 4 years of experience with a PhD.
Principal Engineer, Embedded, Sensors, and Safety Software Outrider TechnologiesPrincipal Engineer, Embedded, Sensors, and Safety SoftwareCO$165,000–$190,000 / yearSuccessful candidates have a demonstrated technical track record in designing and implementing robust Software Test Infrastructure for complex hardware-based systems, bringing an exceptional system-level perspective and proficiency in software. The ideal candidate will embrace our goal to drive zero-emission, self-driving vehicle adoption, and help us realize our potential to define, build, and lead a new category of robotic automation for the enterprise.
Major Project Civil Engineer (Staff, Senior, or Principal) Xcel EnergyMajor Project Civil Engineer (Staff, Senior, or Principal)Denver, ColoradoAs 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. Coordinate/leads critical projects or portions of projects (including phases such as research, design, equipment selection, procurement support, installation & commissioning), under the direction of a higher level engineer or supervisor.
Principal Electrical Engineer I - Phased Array Unit Lead CesiumAstroPrincipal Electrical Engineer I - Phased Array Unit LeadWestminster, CO$150,000–$182,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. CesiumAstro AESAs are state-of-the-art electronics assemblies consisting of an antenna element array, RF electronics, digital array control, and power conversion - engineered into a single box using a modular but optimized approach.
Principal Electronics Engineer II - Satcom CesiumAstroPrincipal Electronics Engineer II - SatcomWestminster, CO$158,000–$220,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. The Skylark product line is focused on the rapid design, build, and test of cutting-edge active phased array antennas (AESA) for terrestrial and airborne applications.
Principal Electrical Engineer Red 6Principal Electrical EngineerLouisville, Colorado$200,000–$250,000 / yearWorking knowledge of aircraft communication protocols including Ethernet, MIL-STD-1553, ARINC 429, CAN, or similar deterministic communication architectures. Responsible for architecting, designing, developing, modifying, evaluating, and integrating electronic equipment, electronic parts, components, and integrated circuitry for high performance and real time hardware systems.
Principal Engineer KORE1 TechnologiesPrincipal EngineerDenver, CORemote$220,000–$250,000 / yearNow, the organization is evolving toward intelligent automation and agentic AI systems: autonomous, tool-using services capable of reasoning over platform state, interacting with production systems, executing workflows, and learning from outcomes within established guardrails. Our backend infrastructure - built on event-driven, serverless AWS architecture - powers critical operational workflows, real-time transaction processing, integrations, and customer lifecycle management at scale.
Sr Software Engineer, Ground Software Sierra Space CorporationSr Software Engineer, Ground SoftwareCentennial, CO$156,666–$215,436.75 / yearSuperior communication and team leadership abilities, with track record of effectively using collaborative tools (GitHub, GitLab, Bitbucket) and facilitating development ceremonies (daily standups, backlog grooming, sprint planning, task estimation, retrospectives). This advanced position requires deep expertise in multiple programming languages, an advanced understanding of software development principles, and the ability to design, architect, and implement complex software systems.
Senior Program Manager, Partnerships, Google Global Infrastructure Google LLCSenior Program Manager, Partnerships, Google Global InfrastructureThornton, COFrom software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more. Prepare executive briefs, talking points, and strategy decks for internal leadership engagements, and represent Google externally as a thought leader in industry forums to shape digital infrastructure while proactively addressing market trends and risks.
Principal Software Engineer- Flight Systems FS StudioPrincipal Software Engineer- Flight SystemsDenver, ColoradoA fast-growing space-technology company is seeking a Principal Software Engineer to lead architecture and development of ground and flight software for lunar and deep-space missions. Develop flight software (cFS, embedded Linux), ground systems (Python, modern web frameworks), and cloud/embedded ML or autonomy systems.
NewPrincipal Software Engineer, Type Script, JavaScript - Video Engineering Comcast CorporationPrincipal Software Engineer, Type Script, JavaScript - Video EngineeringEnglewood, CO$160,123.03–$240,184.54 / yearAs a Principal Software Engineer on the JavaScript Player-Platform team, you will develop client-side libraries that are used by millions of people to stream Live, On-Demand, and Recorded content on desktop web browsers, casting-enabled devices, and dozens of Smart TVs and Set-Top Boxes Job Description . The VIPER team is an organization within Comcast’s grander Technology Product and Experience organization (TPX) which supports the Product Management, Research & Development, Engineering and Operations for Comcast’s Elite Video Experiences in use by Comcast and Syndicated Partners.
Principal Software Engineer Technical IntegrityPrincipal Software EngineerBoulder, ColoradoYou’ll work alongside senior peers solving challenging systems problems in a small, high-trust team where every hire makes a visible impact. If you’re a senior software engineer or principal technologist who thrives on autonomy, deep technical challenges, and building at the frontier of AI-assisted engineering, we’d love to hear from you.
NewSoftware Engineer Principal - Angular/Java/Kafka PNC BankSoftware Engineer Principal - Angular/Java/KafkaDenver, ColoradoIn addition, PNC generally provides the following paid time off, depending on your eligibility: maternity and/or parental leave; up to 11 paid holidays each year; 9 occasional absence days each year, unless otherwise required by law; between 15 to 25 vacation days each year, depending on career level; and years of service. PNC Employees take pride in our reputation and to continue building upon that we expect our employees to be: Customer Focused - Knowledgeable of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and able to leverage that information in creating customized customer solutions.
NewChief Engineer/Principal Software Engineer CACI International Inc.Chief Engineer/Principal Software EngineerAurora, CO$114,600–$252,100 / yearLeadership Track Record: Proven experience as a Chief Engineer or senior technical delivery leader guiding large-scale teams (35+ personnel) through full SDLC in classified environments (Note: architectural vision is covered by our Chief Architect, so this role centers on execution, delivery, and team enablement). Stakeholder Engagement: Serve as a primary technical interface to leadership, government customers, and subcontractor teams, leading Technical Exchange Meetings (TEMs) and aligning execution with mission goals.
Principal Software Engineer Red 6Principal Software EngineerLouisville, ColoradoYou will identify and implement novel solutions to cutting-edge augmented reality challenges, working across rendering systems, game engine infrastructure, simulation frameworks, and hardware-software integration. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments.
NewPrincipal Software Engineer - Java/Rules Engineering (BRE) PNC BankPrincipal Software Engineer - Java/Rules Engineering (BRE)Denver, ColoradoApplication Development, Business Management, Business Rules Engines, Customer Solutions, Design, Group Problem Solving, Java (Programming Language), Process Improvements, Release Management, Software Solutions, Technical Leadership, User Experience (UX) Design Competencies . PNC Employees take pride in our reputation and to continue building upon that we expect our employees to be: Customer Focused - Knowledgeable of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and able to leverage that information in creating customized customer solutions.
Principal Software Engineer (Java & AWS) VertaforePrincipal Software Engineer (Java & AWS)Denver, COAlthough not a primary duty compared to developing and supporting code, a software engineer at Vertafore also works directly with customers as part of a cross-functional team, which means you need to be a proactive self-starter, able to multi-task in a fast-paced environment and be service-focused to help nurture the customer experience. You will work with a fast-paced, skilled team of business analysts, conversion engineers,architects,developers and quality assurance engineers across multiple high-profile projects with development responsibility of assigned projects.