NewIntegrated Circuit Design Engineer Actalent IncIntegrated Circuit Design EngineerBroomfield, CORemote$140,000–$185,000 / yearYou will work closely with physicists, optical engineers, and cross-disciplinary teams to create novel photonic integrated circuits (PICs), translate complex technical requirements into practical designs, and validate performance through simulation, layout, fabrication, and testing. Minimum 6+ years of experience (advanced degree inclusive) with photonic integrated circuits (PIC) design using photonic simulation tools such as Lumerical, RSoft, or similar guided-mode and FDTD solvers, along with photonic layout tools such as Klayout, GDSFactory, or equivalent.
Lead Experimental Physicist Xcimer EnergyLead Experimental PhysicistDenver, CO$200,000–$225,000 / yearYou will work closely with scientists, engineers, technicians, shot directors, and leadership, serving as the technical driver for assigned experimental programs. Rapidly learn and develop deep understanding of complex experimental platforms, including lasers, diagnostics, and supporting subsystems.
Laboratory Analyst MontroseLaboratory AnalystDenver, CO$23–$27 / hourOur scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. You'll spend most of your time performing hands‑on analytical work, learning instrument operation, analyzing mass spec chromatograms, and contributing to routine laboratory operations under established procedures.
Graduate (Year-Round) Intern - Industrial and Fuel Supply Optimization Modeling/Analysis National Laboratory of the RockiesGraduate (Year-Round) Intern - Industrial and Fuel Supply Optimization Modeling/AnalysisGolden, ColoradoWorking with senior researchers, the successful candidate will assist with data management and complementary coding for the Fuels and Industry Integrated Optimization (FINITO) model—a new model simulating the evolution of the US industrial and fuel supply sectors—with applications towards a range of research topics, including: evaluation of the implications of alternative policy designs for energy technologies, evaluation of effects of research and development (R&D) driven improvements to the cost and performance of energy technologies, evaluation of how energy changes in the industrial sector would interact with other energy sectors (e.g., electricity), explore impacts of different manufacturing energy decisions on US manufacturing competitiveness. Assist in research that generates independent, high quality, and reproducible results, Research, acquisition, and analysis of complex datasets requiring substantial pre-processing and harmonization, Assist in development of new data architectures to flexibly describe infrastructure systems, Assist in executing scenarios and visualizing, analyzing, and interpreting results, Assist senior researchers in the design, implementation, and reporting of the research project, Contribute to technical reports, journal articles, and presentations.
Graduate (Year-Round) Intern - Transportation Systems Analysis National Laboratory of the RockiesGraduate (Year-Round) Intern - Transportation Systems AnalysisGolden, ColoradoJob Profile: / Annual Salary Range: $44,500 - $71,200 NLR takes into consideration a candidate’s education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. Seeking full - or part-time graduate candidates to work with researchers in NLR Center for Integrated Mobility Sciences on database development, data processing, and dashboard development to support analysis of mobility trends and energy implications of emerging transportation technologies.
Post-Graduate (Year-Round) Intern - Agricultural Energy National Laboratory of the RockiesPost-Graduate (Year-Round) Intern - Agricultural EnergyGolden, ColoradoThis intern will assist the Innovative Solar Practices Integrated with Rural economies and Ecosystems (InSPIRE) team with stakeholder engagement and educational material development for the InSPIRE Agrivoltaics Technical Assistance Program and perform on-site crop data collection at the Bifacial Agrivoltaics Research at NLR (BARN) site to study the impact of agrivoltaic production on crop yield and phenology, soil health, water stress, and more. Job Profile: / Annual Salary Range: $51,200 - $81,900 NLR takes into consideration a candidate’s education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees.
Staff AI/ML Engineering Manager (TS/SCI) {S} ARKA Group, L.P.Staff AI/ML Engineering Manager (TS/SCI) {S}Aurora, ColoradoHands-on AI/ML Development : Actively participate in the end-to-end machine learning lifecycle, contributing high-quality, well-tested, and maintainable code for data pipelines, model training, evaluation, and deployment to key AI/ML projects using our tech stack. ML System Design & Architecture : Contribute to technical design discussions and architectural decisions for scalable and robust machine learning systems, including data pipelines, model training infrastructure, serving layers, and MLOps frameworks.
Staff AI/ML Engineering Manager CACIStaff AI/ML Engineering ManagerAurora, ColoradoHands-on AI/ML Development : Actively participate in the end-to-end machine learning lifecycle, contributing high-quality, well-tested, and maintainable code for data pipelines, model training, evaluation, and deployment to key AI/ML projects using our tech stack. Additionally, you will work with the greater AI/ML engineering group to cultivate a positive, collaborative, inclusive, and high-performing team that is focused on bringing modern AI/ML development practices and robust engineering principles across all ARKA programs.
Wafer Process Engineer Forge NanoWafer Process EngineerThornton, CO$74,000–$107,000 / yearForge Nano Inc., a rapidly growing advanced materials company specializing in nano-scale coatings across diverse markets, is seeking a Wafer Process Engineer to develop and sustain our atomic layer deposition (ALD) TEPHRA cluster tool. The position works closely with technicians to ensure tool projects are executed and the lab operates smoothly, hardware engineering group to evaluate tool component improvements, and scientists to transfer new processes.
Wafer Process Engineer Forge Nano IncWafer Process EngineerThornton, CO$74,000–$107,000 / yearForge Nano Inc., a rapidly growing advanced materials company specializing in nano-scale coatings across diverse markets, is seeking a Wafer Process Engineer to develop and sustain our atomic layer deposition (ALD) TEPHRA cluster tool. The position works closely with technicians to ensure tool projects are executed and the lab operates smoothly, hardware engineering group to evaluate tool component improvements, and scientists to transfer new processes.
Senior Manager, Environmental & Permitting SB EnergySenior Manager, Environmental & PermittingDenver, CO$160,000–$200,000 / yearPromote Sustainability with a Purpose - At SB Energy, you may choose to become a part of our 'Just Renewables' Committee and work along with team members who share a belief in pursuing our mission in such a way that empowers a diverse and inclusive workforce that advances social justice and equity for our employees as well as partners and communities! Experience obtaining discretionary land use permits and authorizations, including conditional use permits, special use permits, zone changes/amendments, development agreements, general/comprehensive plan amendments, BLM/BIA/DOE Rights-of-Way, tax abatements, and natural resource permits for energy generation, energy storage, and data center projects.
Senior Cell Modeling & Analytics Engineer Peak EnergySenior Cell Modeling & Analytics EngineerBroomfield, CO$140,000–$175,000 / yearThe ideal candidate brings a deep understanding of battery failure mechanisms and applies that expertise across thermal and heat-generation modeling, equivalent circuit modeling, physics-based electrochemical modeling, and 3D battery modeling. Peak Energy is seeking a Senior Cell Modeling & Analytics Engineer to develop the predictive models and data analytics that drive cell design, performance optimization, and life prediction for sodium-ion cells.
Research Services Professional (Open Rank: Entry - Principal) University of ColoradoResearch Services Professional (Open Rank: Entry - Principal)Aurora, CO$47,811–$54,067 / yearJob Summary: As a Research Services Professional in the Brambati Lab, you will gain valuable new skills at the bench while leveraging your strong organizational skills to manage a new and growing research group within the Department of Pharmacology at the University of Colorado School of Medicine's Anschutz Medical Campus. Why Join Us: The Brambati lab is focused on uncovering the molecular mechanisms that regulate DNA repair and genome instability, with a special emphasis on non-canonical DNA double-strand break (DSB) repair pathways.
Professional Research Assistant, Senior Professional Research Assistant, Research Associate (0.6 Fte) University of ColoradoProfessional Research Assistant, Senior Professional Research Assistant, Research Associate (0.6 Fte)Aurora, CO$29,046–$39,038 / yearJob Summary: The Department of Pharmaceutical Sciences is currently seeking a highly motivated and skilled Professional Research Assistant or Research Associate to support Dr. Kristofer Fritz and his Lab in their groundbreaking research in the Department of Pharmaceutical Sciences at the University of Colorado, Anschutz Medical Campus, Aurora, CO. If you work, visit, or volunteer in healthcare facilities or clinics operated by our affiliated hospital or clinical partners or by CU Anschutz, you will be required to comply with the vaccination and medical surveillance policies of the facilities or clinics where you work, visit, or volunteer, respectively.
Senior Environmental Planner/Project Manager - Mining Team ICF International, IncSenior Environmental Planner/Project Manager - Mining TeamDenver, CO$98,614–$167,644 / yearWe manage permitting and environmental review processes (environmental impact statements [EISs] and environmental assessments [EAs]) that include consultation with regulatory agencies; public involvement; collection of baseline data, preparation of special studies, analysis of environmental, cultural, socioeconomic, and other impacts; and specification of measures to mitigate adverse impacts. Pay Range- There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Functional Analysis CbFunctional AnalysisAurora, ColoradoSeeking an individual with relevant analytic experience to assist with the development and integration of new tradecraft into a cloud-based streaming analytic while working with Intelligence Community (IC) customers to understand and implement new system requirements. Coordinating and collaborating with IC organizations to achieve effective intelligence solutions; as well as engaging and collaborating with our customer, developers, and mission / tradecraft experts; interpreting IC policy.
Traffic Engineer, Mid-Level - T0017 Felsburg Holt & UllevigTraffic Engineer, Mid-Level - T0017Denver, CO$100,000–$150,000 / yearThis position offers the opportunity to work on high-profile statewide, regional, corridor, and environmental planning projects across the western United States while collaborating with multidisciplinary teams of planners, engineers, environmental professionals, and GIS specialists. Technical Proficiency/Expertise in one or more of the following areas is desirable: Strong command of traffic operations analysis tools such as Synchro/SimTraffic, HCS, HSS and microsimulation tools like VISSIM or TransModeler.
NewEnvironmental Remediation Specialist (Remote/Hybrid) Tetra Tech IncEnvironmental Remediation Specialist (Remote/Hybrid)Denver, CORemote$75,000–$100,000 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience and demonstrated work experience in the above role; skills, certifications, and competencies that align to the specified role; geographic location; and education, as well as contract provisions regarding labor categories that are specific to the position. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Optical Payload Engineer Tomorrow.ioOptical Payload EngineerGolden, CO$150,000–$180,000 / yearBy combining proprietary satellite technology, advanced AI forecasting models, and actionable analytics, Tomorrow.io delivers hyper-local weather insights that protect lives, strengthen operations, and build climate resilience globally. Awareness of spacecraft-level considerations including thermal distortion, radiation effects on detectors and electronics, structural stability, vibration, jitter, and platform-generated disturbances.
Principal Data Architect Yantran LLCPrincipal Data ArchitectDenver, COReporting into the Customer Journey AI team, you will design the blueprints that allow autonomous, goal-oriented AI agents to execute complex, end-to-end workflows across all customer touchpoints including digital portals, the Spectrum TV App, conversational IVR, messaging, and retail/field operations. To implement Agentic AI workflows across all customer touchpoints at Charter Communications, an AI Architect would need to bridge the gap between cutting-edge LLM orchestration and massive legacy telecom architectures (like BSS/OSS, CRM, and billing systems).