Sr. Principal Algorithms Software Engineer - Boulder, Colorado Davidson Technologies, Inc.Sr. Principal Algorithms Software Engineer - Boulder, ColoradoBoulder, COFull timeJob Requirements:Principal Algorithm 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 in a STEM discipline and 3 years experience, or a PhD and 1 year of experience. Principal Algorithm 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 in a STEM discipline and 6 years experience, or a PhD and 4 year of experience.
Principal Software Engineer - Media Ads Service Oracle CorpPrincipal Software Engineer - Media Ads ServiceBroomfield, CO$99,600–$223,400 / yearOracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business. This role will lead the design and development of advertising infrastructure that integrates seamlessly with OVE's advanced delivery architecture, enabling scalable monetization and high-quality playback experiences.
Software Engineer Iii/Sr/Principal, Flight Software (Contractor) Sierra SpaceSoftware Engineer Iii/Sr/Principal, Flight Software (Contractor)Centennial, CO$60.87–$83.69 / hourThe Software Engineer participates in all portions of the software life cycle (concept development, requirements definition, design, development, testing, and deployment) of flight software to support ongoing and future small satellite programs. Your work will ensure we meet customer requirements by making data-driven decisions in architecting, implementing and testing the design in a testbed prototype and subsequent delivery of the flight code.
Principal Engineer Software, Dev & Production Infrastructure (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software, Dev & Production Infrastructure (Chronosphere)Denver, CORemote$147,000–$237,500 / yearExecution & Quality: A proven track record of estimating complex work effectively, debugging distributed architectures via logs/traces, and proactively identifying design edge cases. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Software Engineer (Hybrid, Denver Metro Preferred) FusionAuthPrincipal Software Engineer (Hybrid, Denver Metro Preferred)Denver, COFull timeWhen you join FusionAuth’s Denver team, you’ll enjoy a modern campus experience designed for productivity, wellness, and community: Newly upgraded amenity spaces including a sleek tenant lounge and café with booth seating and collaborative workspaces. Industry & Technology Leadership: Track where the identity industry is heading: passkeys/FIDO2, device authorization, DPoP, token binding, emerging OAuth and OIDC drafts, and the rapidly evolving intersection of AI and identity (agent authentication, scoped credential issuance, authorization for AI-driven workflows).
Electrical Engineer Senior - Principal, Harness True Anomaly IncElectrical Engineer Senior - Principal, HarnessDenver, CO$130,000–$250,000 / yearExcellent written and verbal communication skills, including experience shaping cross-org alignment and maintaining composure and clarity under program pressure and influencing executive leadership on technical strategy, investment priorities, and organizational direction. Embed True Anomaly's values into cross-org delivery practices; serve as a visible role model for trust, accountability, and principled engineering judgment while setting the cultural tone for how teams collaborate and hold themselves accountable.
Principal Software Engineer (Java & AWS) Vertafore IncPrincipal 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.
Principal AI/ML Autonomy Engineer Blue Origin Enterprises LPPrincipal AI/ML Autonomy EngineerDenver, CO$218,520–$305,926.95 / 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 (CDL drivers only), 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.
TS/SCI - Principal Software Engineer Associates SystemsTS/SCI - Principal Software EngineerAurora, ColoradoThe engineer will work across the full software development lifecycle, troubleshoot system anomalies, coordinate software upgrades, and develop technical solutions for complex software, configuration, network, and operating system issues. Seeking a Principal Software Engineer to support the enhancement, modification, troubleshooting, and sustainment of existing software systems.
Principal Technical Lead Engineer, Rocket Engine Avionics & Control Systems Blue Origin Enterprises LPPrincipal Technical Lead Engineer, Rocket Engine Avionics & Control SystemsDenver, CO$183,193–$256,469.85 / yearYour effectiveness stems from four integrated competency areas: (1) Technical Expertise - deep domain knowledge in aerospace electronics, embedded software, controls algorithms, sensors, actuators, power systems, and data networks, combined with systems-level thinking that anticipates downstream impacts of design decisions; (2) Technical Leadership - sound judgment that balances innovation with reliability, fluency in design reviews, failure analysis acumen, and confident decision-making under uncertainty; (3) People & Team Dynamics - mentorship mindset, cross-functional influence, composure under pressure, and a collaborative style that fosters innovation and resilience; and (4) Strategic Vision & Organizational Impact - tying technical decisions to mission success and business goals, identifying organizational gaps before they escalate, and communicating a compelling technical vision across all levels. and/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.
Principal Engineer, Software Verint Systems, Inc.Principal Engineer, SoftwareDenver, COYou will operate at the intersection of hands-on engineering excellence and strategic technical leadership — contributing directly to complex features while shaping how the entire engineering organization builds, scales, and operates its software. + Cloud and Infrastructure: Deep hands-on experience with AWS or Azure including serverless compute, managed messaging (SQS/SNS/Service Bus), managed databases, and cost optimization.
Autonomy Engineer, Ops Research Senior - Principal True Anomaly IncAutonomy Engineer, Ops Research Senior - PrincipalDenver, CO$180,000–$360,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.
Principal Software Engineer Sierra Nevada CorpPrincipal Software EngineerEnglewood, CO$165,010.21–$226,889.04 / yearThe ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support.
Software Engineer INFINITY SYSTEMS ENGINEERING, LLCSoftware EngineerColorado Springs, COEducation: Level 3: Bachelor's degree with 5 years of experience OR a master's and 3 years' experience OR a High School diploma / equivalent with 9 years' experience may be considered in lieu of degree. We Liaison with the National Reconnaissance Office (NRO) and Satellite Control Network (SCN) to support our program, and to provide satellite support services to our mission critical customer.
Principal Software Engineer BluestaqPrincipal Software EngineerColorado Springs, Colorado$165,000–$230,000 / yearMaster-level technical expertise in one or more major software engineering domains (e.g., distributed systems, data-intensive applications, real-time systems, complex UI architectures) with strong breadth across adjacent areas. You'll define reference architectures, tackle the company's most complex engineering challenges, and drive transformational changes that shape how Bluestaq builds and operates software in support of national security and defense missions.
Principal Software Test Engineer (Contractor) Sierra SpacePrincipal Software Test Engineer (Contractor)Centennial, CO$86.60–$119.08 / hourYou will make high-level software test design decisions that impact program cost, schedule, and technical performance, drive the strategic direction of the software testing team to align with organizational goals, and communicate effectively with both technical and non-technical senior-level stakeholders to provide updates on testing progress, issues, and resolutions. Architecting and designing sophisticated automated testing tools and frameworks to optimize testing processes will be a critical focus, along with directing the development, peer review, and management of test plans, test harnesses, test cases, test scripts, test procedures, and test reports for aerospace software systems.
Principal Software Engineer KBRPrincipal Software EngineerColorado Springs, CO$142,800–$214,200 / yearAs the Air Force's leader for National-to-Tactical capability development, AFRL collaborates with leading experts across the Intelligence Community, Department of Defense, National Laboratories, industry, inter-agency, academia, and partner nations. KBR, is seeking a highly motivated Principal Software Engineer to join us in supporting our great nation, supporting the Air Force Research Laboratory (AFRL) development team in Colorado Springs, CO.
Principal Software Engineer - Pay Group Engineering GustoPrincipal Software Engineer - Pay Group EngineeringDenver, CO$215,000–$252,000 / yearPay Group (payroll and tax) teams are responsible for the product, ops, and service components Gusto uses to onboard customers, process payrolls, calculate taxes and deductions, pay and file with tax agencies, and maintain compliance on behalf of the customers. As a Gusto Software Engineer at this level, you'll be guiding projects end-to-end by influencing initial feature specs, understanding how to take existing systems closer to desired end states, executing on projects, and maintaining code that powers core experiences.
Senior Software Engineer, Identity Security (Golang) Apple IncSenior Software Engineer, Identity Security (Golang)Denver, COYou will have direct influence on the future of our security protocols, guiding engineering teams as they incorporate secure practices and tools into their development processes.7+ years of software development or production operations experience in a large-scale environment 5 + years of experience writing production code in Golang, as you'll be working extensively with Go-based applications Proven experience building and operating large scale, highly available, distributed, and fault tolerant systems Excellent understanding of operating systems concepts including multi-threading, memory management, networking and storage, performance and scale Experience with Kubernetes, Docker, and containerization (CNCF Kubernetes Developer or equivalent) Knowledge of securing APIs, including input validation, authentication, and authorization mechanisms for RESTful and gRPC APIs BS/MS in Computer Science or equivalent experienceKnowledge of policy-based authorization mechanisms and engines, including Open Policy Agent/Rego or Zanzibar, policy lifecycle management principles and patterns Knowledge of authentication mechanisms, including OAuth, JWT, other identity management protocols Familiarity with incident response processes and the ability to respond to security incidents effectively Knowledge of cryptographic algorithms and protocols for securing data, including TLS/SSL, digital signatures, hashing, and encryption Hands-on experience with Systems, including the ability to configure and troubleshoot system initialization processes. Our team's primary responsibility is to manage and establish identities for software applications, services, and containers to securely access cloud resources, ensuring proper authentication and authorization for these workloads without requiring manual credential management.
Senior Software Engineer Odyssey Systems Consulting Group, Ltd.Senior Software EngineerColorado Springs, ColoradoFull timeProfile and optimize computation-critical paths; benchmark throughput and latency against program requirements (e.g., 10,000 Monte Carlo runs within a defined wall-clock target). The backend is not a conventional web API — it runs trajectory integration, Monte Carlo simulation across thousands of runs, and real-time surrogate model inference.