Principal Software Engineer Atom ComputingPrincipal Software EngineerBoulder, CO$180,000–$220,000 / yearIn this role, you'll set the technical direction for a core area of our stack: the systems that coordinate quantum computing workloads, interface with the hardware control and calibration systems, and manage the experimental data our systems produce, while driving the architecture of our next-generation systems. Reporting to the Software Engineering Manager, you will be responsible for leading the technical direction of a focused set of projects, partner with the team that owns our hardware control and compilation systems, and collaborate closely with our quantum engineers.
Principal Geotechnical Tailings Engineer, North America Minerals & Metals AtkinsRealisPrincipal Geotechnical Tailings Engineer, North America Minerals & MetalsDenver, CO$165,000–$225,000 / yearNote to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Working closely with other senior engineers and supported by junior engineers and technicians, the Principal Engineer will be involved in all stages of the design of structures, from concept to design to construction on earthwork projects in the mining and water resources sectors.
Principal Analyst, Advertising Regulation Financial Industry Regulatory Authority, Inc.Principal Analyst, Advertising RegulationDenver, COFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Employees may only maintain securities accounts that must be disclosed to FINRA at one or more securities firms that provide an electronic feed (e-feed) of data to FINRA, and must move securities accounts from other securities firms to a firm that provides an e-feed within three months of beginning employment.
Principal Software Engineer GliaCell TechnologiesPrincipal Software EngineerAurora, CO$190,000–$280,000 / yearProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Principal Optical Engineer Atom ComputingPrincipal Optical EngineerBoulder, CO$160,000–$185,000 / yearEstablish and enforce best practices for optical design, performing critical design reviews, detailed tolerance analysis, and advanced stray light modeling to ensure suitability of design solutions. At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs.
Principal Software Engineer - Control Systems Atom ComputingPrincipal Software Engineer - Control SystemsBoulder, CO$165,000–$200,000 / yearKnowledge in one or more of the following areas: computer architecture, signal processing, algorithm development, quantum error correction, distributed systems, or compilers, with a willingness to learn across disciplines as needed. This is a hands-on engineering role for someone who loves deep systems work, understands hardware/software co-design, and thrives at the intersection of physics, architecture, and performance engineering.
Senior / Principal Scientist, DMPK Ambrosia BiosciencesSenior / Principal Scientist, DMPKBoulder, ColoradoAs our lead oral small molecule GLP-1 candidate enters Phase 1 clinical trials and we accelerate the development of our broader preclinical pipeline, we seek passionate, driven individuals eager to make a meaningful impact in a dynamic, fast-paced environment. Backed by premier syndicate of investors including Blue Owl Healthcare Opportunities, Redmile, Deep Track Capital, BVF Partners, and Boulder Ventures, we are committed to advancing safe, effective, and accessible therapeutics that transform lives worldwide.
Principal Engineer, Linux and Virtualization Infrastructure Wideopenwest NetworksPrincipal Engineer, Linux and Virtualization InfrastructureDenver, ColoradoRemoteThis is a highly visible engineering role within our enterprise infrastructure organization, supporting multiple datacenters and environments while driving the design, architecture, implementation, and optimization of modern infrastructure solutions. You’ll play a key role in both greenfield deployments and the evolution of existing production environments, helping ensure our platforms remain scalable, resilient, secure, and future-ready.
Crypto Regulatory Principal, Membership Application Program Financial Industry Regulatory Authority, Inc.Crypto Regulatory Principal, Membership Application ProgramDenver, COFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. The role demonstrates expertise in managing applications, crypto trading platforms, market infrastructure, and distinctions between centralized exchanges, DeFi protocols, and traditional securities markets, utilizing advanced knowledge of custody of crypto asset securities, wallet creation, private key management, operational risk controls, and cybersecurity.
Senior Principal Investigator, Crypto Asset Investigations - Tokenized Securities Markets Financial Industry Regulatory Authority, Inc.Senior Principal Investigator, Crypto Asset Investigations - Tokenized Securities MarketsDenver, COThe Senior Principal Investigator in Crypto Asset Investigations (CAI) conducts high-complexity investigations into crypto asset activities of FINRA member firms and their associated persons; provides subject matter expertise to Regulatory Operations staff on crypto asset matters and initiatives; assists in the development and delivery of crypto asset training for FINRA staff and the securities industry; and assist in external engagements and intelligence sharing initiatives to raise awareness of emerging and priority threats related to crypto asset and blockchain technology, and highlight related challenges and effective practices. FINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts.
Associate Principal Analyst, Surveillance And Market Intelligence Financial Industry Regulatory Authority, Inc.Associate Principal Analyst, Surveillance And Market IntelligenceDenver, COFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Principal Machine Learning Engineer IbottaPrincipal Machine Learning EngineerDenver, ColoradoRemote$228,000–$253,000 / yearCommunicate complex machine learning solutions, concepts and the results of analyses in a clear and effective manner to business stakeholders and technology leaders to maximize the effectiveness of machine learning initiatives. Ibotta (NYSE: IBTA) is a leading performance marketing platform allowing brands to deliver digital promotions to over 200 million consumers through a network of publishers called the Ibotta Performance Network (IPN).
Enverus Careers - Principal Consultant I Oil & Gas- 26308 EnverusEnverus Careers - Principal Consultant I Oil & Gas- 26308Denver, CO$80,000–$90,000 / yearOur solutions create more efficient production and distribution, capital allocation, renewable energy development, investment and sourcing, and help reduce costs by automating crucial business operations. But we've continued to lead the way in energy technology, creating intelligent connections across the entire energy ecosystem, from renewables, power and utilities, to oil and gas and financial institutions.
Principal Structural Engineer ECOMOD LLCPrincipal Structural EngineerHudson, COFull timeCross-Functional Technical Leadership: Serve as the definitive structural authority within our multidisciplinary product development team, collaborating with architects, designers, and manufacturing engineers to deliver optimized, integrated solutions. Advanced Construction Methodologies: Champion and apply the principles of Design for Manufacturing and Assembly (DfMA) and Modern Methods of Construction (MMC) to enhance factory production efficiency, minimize material waste, and ensure scalability.
(7375) Structural Engineer - Principal PDS Inc, LLC(7375) Structural Engineer - PrincipalBoulder, COSuccess in this role requires strong problem-solving abilities, excellent technical communication skills, and the ability to manage multiple engineering efforts simultaneously while collaborating with multidisciplinary teams across design, test, manufacturing, and mission operations. In this role, you will evaluate structural integrity using both analytical calculations and finite element modeling, develop load cases and environmental requirements, and assess hardware performance under static, dynamic, acoustic, shock, vibration, and thermal conditions.
Principal Analytics Engineer AngiPrincipal Analytics EngineerDenver, ColoradoRemoteCross-Functional Alignment: Coordinate across data platforms and product teams to map use cases, eliminate duplicate work, surface technical tradeoffs early, and drastically reduce cycle times from business question to trusted answer. You will play a dual role: empowering human analysts to spend less time debugging and more time driving strategy, while simultaneously hardening our data layer into a load-bearing, semantic infrastructure that AI tools can query accurately and safely.
Principal AI Engineer Strive HealthPrincipal AI EngineerDenver, CO$130,000–$196,000 / yearThis role will work as a forward-deployed AI engineer embedded with business and functional leaders to identify high-value problems, rapidly prototype and deploy practical AI solutions, and help teams adopt new ways of working enabled by enterprise AI platforms such as Claude Code, Glean, and related tools. Create reusable patterns, prompts, skills, templates, runbooks, and reference implementations so successful approaches can be adopted repeatedly; help business teams replace repetitive administrative effort with AI-assisted workflows while preserving the human judgment and relationships that matter most.
Sr. Principal Software Engineer - Boulder, Colorado Davidson Technologies, Inc.Sr. Principal Software Engineer - Boulder, ColoradoBoulder, COFull timeEducation:Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 9 years of related experience;OR a Master's degree in a STEM discipline and 7 years of related experience;OR a PhD in a STEM discipline and 4 years of related experience. Experience using the Atlassian Tool Suite (e.g., Jira, Confluence, Bitbucket).Demonstrated technical leadership experience (task lead, feature lead, or mentoring).Experience across the full software development lifecycle (requirements, design, implementation, integration, test, deployment, and sustainment).Clearance:
Sr. Principal Configuration Analyst (SCM) Lead - Boulder, Colorado Davidson Technologies, Inc.Sr. Principal Configuration Analyst (SCM) Lead - Boulder, ColoradoBoulder, COFull timeJob Requirements: Education: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 8 years of related experience; a Master's Degree in a STEM discipline and 6 years of related experience; or a PhD with 4 years of related experience. Your immediate mission is dual-focused: maintain rigorous configuration control over our existing ecosystem while serving as the strategic mentor and guide to our newly formed DevSecOps team as they transition us toward automated CI/CD pipelines.
Principal AI Engineer Workday IncPrincipal AI EngineerBoulder, CO$217,000–$325,000 / year10+ years of professional software engineering experience with deep expertise in distributed systems, cloud computing, and API design, plus 2+ years of dedicated focus building production-grade LLM/agentic systems OR 7+ years of experience specifically within Machine Learning Engineering or AI application development, with 3+ years dedicated to shipping LLM-backed products. 6+ years of experience optimizing application performance (specifically tackling constraints like API latency and user interaction design), with 2+ years applied to modern LLM constraints (such as token management, cost optimization, and context-window efficiency).