AI/ML Engineer

Essel is actively seeking skilled HVAC Journeyman Installers to join our growing team. In this role, you will be tasked with the installation of heating, ventilation, air conditioning, and refrigeration systems, ensuring top-quality work that meets our clients' needs. This position requires an individual who is not only proficient in HVAC installation but also dedicated to providing excellent service while adhering to safety regulations and industry standards. Key Responsibilities: Install HVAC systems, including ductwork, and related components in residential and commercial settings. Ensure all installations are performed according to approved practices and manufacturer specifications. Troubleshoot and resolve issues related to system installations. Collaborate with other team members to ensure projects are completed on time and within budget. Conduct quality inspections of completed installations to ensure compliance with safety codes. Maintain a clean and organized work area during and after installation. Provide outstanding customer service and communicate effectively with clients regarding their HVAC systems. Requirements Qualifications: High school diploma or equivalent. Valid HVAC Journeyman license or an equivalent combination of education and experience. 3-5 years of experience in HVAC installation and service. In-depth knowledge of HVAC systems, electrical components, and local building codes. Excellent problem-solving skills and attention to detail. Ability to work independently and as part of a team. Strong communication skills and customer service orientation. Valid driver's license and acceptable driving record. Physical ability to lift heavy equipment and work in various conditions. If you are a qualified HVAC Journeyman Installer looking for a new opportunity with a reputable company, we encourage you to apply to join our team at Essel! Benefits industry standard benefits

Berkeley, CA, USA

Negotiable Salary

Workable

Quantum Software Engineer - Computational AMO Physics

Description Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. As a deep-tech startup, we embrace a results-driven, fast-paced, and customer-focused approach to innovation. We are seeking self-motivated, energetic individuals with exceptional problem-solving and technical skills to help drive our Quantum Sensing mission forward. We encourage applications from physicists with computational and/or theoretical backgrounds, particularly those with experience in Atomic, Molecular, and Optical (AMO) physics and coherent control of quantum systems such as ultra-cold atoms or multi-level systems. Role and responsibilities Design, build, and test numerical simulations of physical systems, and work with experimental colleagues to incorporate real-world physical effects into the simulations Use GPUs or other High Performance Computing techniques to speed-up simulations Drive results and present findings to customers Stay up-to-date on literature, assess and pursue cutting edge quantum simulations for novel applications Communicate and interpret cutting-edge research in both theory and experiment with colleagues Customer-centric focus on solving end-user needs and proposing new work to customers Ownership of codebases to maintain high usability and performance. Mentor and teach junior team members as indirect reports. Supervise interns. WORKING CONDITIONS and PHYSICAL REQUIREMENTS Work will normally be performed in an office and laboratory environment and around technical equipment including computers and lasers. We ask that candidates be able to efficiently use automated office equipment such as laptops, copiers, and printers; able to effectively engage in communications (via phone, computer, or in-person). Any required Personal Protective Equipment will be provided and must be properly used in accordance with company requirements. Requirements PhD in computational AMO physics or related field; or equivalent related professional experience (4+ years); If you have substantially more experience than this and are excited to apply, please do! We will also consider hiring at the Senior Quantum Physicist level. Experience in writing simulations of quantum systems and light-matter interaction Experience using common software language and tools for simulation such as Python, NumPy, SciPy, Matplotlib Experience optimizing numerical simulations for high-speed performance Demonstrated ability to understand end user needs and connect real-world challenges with quantum solutions Demonstrated ability to work and communicate with all levels of an organization; Professional-level communication skills, including verbal, written, and presentation skills Demonstrated ability to work comfortably in a highly collaborative, cross-functional, team-oriented, and matrixed environment Desire and demonstrated ability to thrive and produce results in a fluid, dynamic, and fast-paced environment Demonstrated ability to learn new and complex topics quickly Resourceful problem-solver who collaboratively identifies effective paths forward with demonstrated expertise in executing productization efforts Passion for solving complex problems and challenges in a highly technical and scientific environment Ability to travel domestically and (potentially) internationally up to 10% It is a plus if you have: Experience simulating physics of Bose Einstein condensates or other cold/ultra-cold atom systems Experience simulating physics of multi-level systems such as Rydberg atoms Familiarity with quantum sensing protocols and/or machine learning techniques used to optimize quantum sensors Familiarity with neutral atom quantum computing and Rydberg-based entangling gates Familiarity with quantum optimal and robust control techniques Familiarity with quantum information theory Experience running and optimizing numerical simulations on GPUs Experience using simulation to study systematic effects in real-world experiments Familiarity with Git, Linux, and command line interface (CLI) tools Enthusiasm for staying up to date with latest developments in relevant physics fields and reviewing relevant papers for the team Benefits The targeted salary range for this role is $135,000 to $160,000 on an annualized basis plus eligibility to participate in our annual incentive plan. In addition to your base compensation, we offer a generous Total Rewards program which includes: 100% company paid Employee coverage for Medical, Dental, Vision, and Short/Long Term Disability insurance programs Employer funded Health Savings Account Unlimited Paid Time Off 401(k) Matching Programs Company paid Life and AD&D Insurance Flexible Healthcare Savings Account Paid FMLA Leave Paid Maternity/Paternity Leave Employer Assistance Program Student Loan Repayment Equal Opportunity Here you have freedom to embrace your whole self: who you love, your gender identity and expression, skin color, age, appearance, disability, neurodiversity, DNA, military/veteran status, citizenship, and other factors that make up who you are. Your uniqueness is valued, welcomed, and appreciated here. We are dedicated to providing a positive workplace and base all employment decisions on your qualifications, performance, merits, as well as business needs. We are proud to be an Equal Employment Opportunity Employer. Contact Information If this opportunity interests you and you fit the job description, please submit an application. If you need assistance or an accommodation due to disability, please feel free to contact us at hr@coldquanta.com.

Chicago, IL, USA

$135,000/year

Workable

Enterprise Account Manager - Data Centers

The Enterprise Account Manager (EAM) is responsible for managing and growing relationships with a select portfolio of high-value enterprise customers in the Data Center vertical. This role focuses on delivering integrated EPMS and BAS solutions that meet the most demanding requirements for uptime, scalability, and operational intelligence. The EAM will act as the customer’s trusted advisor, ensuring satisfaction, driving account expansion, and aligning Albireo Energy’s offerings with the customer’s long-term strategic objectives. Essential Functions: The successful candidate will be able to successfully perform the essential functions of this position with or without reasonable accommodation.  Serve as the primary point of contact for assigned enterprise accounts, ensuring consistent engagement at executive, operational, and technical levels. Develop and execute strategic account plans to expand revenue, strengthen relationships, and position Albireo Energy as a preferred partner. Facilitate quarterly business reviews (QBRs) to align goals, review performance, and identify new opportunities. Maintain deep understanding of customer business drivers, technical requirements, and strategic priorities in mission critical environments. Identify opportunities for expansion within existing accounts, including system upgrades, expansions, and new site deployments. Collaborate with estimators, engineers, and business development to design EPMS and BAS solutions tailored to each customer’s operational and compliance needs. Lead pursuit strategies for major opportunities, leveraging competitive intelligence and Albireo Energy’s full portfolio. Ensure opportunity management best practices in CRM, including stage progression, forecasting, and win/loss analysis. Customer Success & Delivery Support Partner with operations and project teams to ensure successful project execution, meeting performance, schedule, and budget targets. Monitor system performance and service contract compliance to ensure customer satisfaction and retention. Proactively address issues, risks, or escalations to maintain trust and long-term engagement. Market & Industry Engagement Stay current with trends, standards, and emerging technologies in Data Center controls, EPMS, and BAS. Represent Albireo Energy at industry events, trade shows, and customer-facing forums. Provide feedback to product and service teams on evolving customer needs and competitive dynamics. Requirements 5+ years of experience in enterprise account management, preferably within the Data Center, Mission Critical, or related technology sectors. Proven track record managing large, multi-site customer accounts with multi-million-dollar annual spend. Technical knowledge of EPMS (e.g., Schneider, Siemens, Eaton) and BAS platforms (e.g., Tridium Niagara, Johnson Controls, Siemens, Honeywell). Strong understanding of power monitoring, building automation, and system integration in mission critical facilities. Experience in solution-based selling with long, complex sales cycles. Excellent communication, negotiation, and presentation skills. Proficiency in CRM systems (Salesforce, HubSpot, or equivalent). Preferred Bachelor’s degree in engineering, Business, or related field. Familiarity with project delivery models for data center builds and retrofits. Experience working with general contractors, engineers of record, and OEM partners. Knowledge of ESG, energy efficiency, and green building compliance in data center operations. Salary range: $100k-$140k base + sales incentives DOE. Benefits Medical Insurance Dental Insurance Vision Insurance Basic Life Insurance Voluntary Life Insurance Short Term & Long Term Disability Paid Vacation Paid Sick Time Paid Holidays 401K with Company match Albireo Energy is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Sterling, VA, USA

$100,000-140,000/year

Workable

Senior Embedded Systems Engineer

Position Summary Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. As a deep-tech startup, we embrace a results-driven, fast-paced, and customer-focused approach to innovation. We are seeking self-motivated, energetic individuals with exceptional problem-solving and technical skills to help drive our Quantum Computing mission forward. We encourage applications from engineers with expertise in high-performance signal processing in programmable logic, particularly those with experience in RF waveform synthesis, high-bandwidth control servos, image processing, or math accelerators. At Infleqtion we embrace a startup mentality driven by results, urgency, and customer-focused innovation: We break down barriers between disciplines, stepping in wherever we can make the biggest impact. We thrive in uncertainty, embracing challenges as opportunities. We move quickly to prototype while never losing sight of the critical importance of systems engineering process and attention to detail. We take bold, calculated risks to drive progress. JOB RESPONSIBILITIES The duties and responsibilities outlined below include essential functions of the role. Depending on business needs, this role may perform a combination of some or all of the following duties. Duties, responsibilities, and activities may change, or new ones may be assigned at any time with or without notice. Collaborate with physicists and across electrical, software, and opto-mechanical engineering domains to deliver optimal embedded system solutions for quantum applications. Develop testable, performant, and scalable RTL using SpinalHDL. Support hands on tuning and troubleshooting in laboratory and test bench environments Architect processing chains with supporting analytical models to ensure that critical design requirements are met. Embrace best modern software engineering practices to ensure robustness and maintainability and facilitate collaboration. This includes leveraging revision control, CI pipelines, static analysis tools, and automated build pipelines. Participate in design, code, and data reviews. Requirements REQUIREMENTS Bachelor's degree in engineering, computer science or related field and a minimum of 8 years prior work experience. Expertise in working with industry standard hardware descriptive languages (Verilog, System Verilog, or VHDL) Comfortable working in a Linux development environment and working with standard scripting languages (Python, bash) Good verbal and written communication skills, able to effectively share information with technical and non-technical staff Good collaboration skills, able to work in a team environment where engagement and participation are an expected part of successful job performance Skilled in typical software engineering disciplines: testing, revision control (git), error-handling, readability, documentation, general code health, etc. Desire to constantly improve and learn inside and outside of expertise PREFERRED EXPERIENCE: Expertise working with AMD Xilinx programmable logic devices (especially Zynq Ultrascale+ MPSoC). Experience developing RTL in high level functional languages (especially Scala / SpinalHDL) Expertise in developing HDL for one or more of the following applications: RF waveform synthesis and processing Modern closed-loop control systems (e.g. state space controllers) Image processing Matrix arithmetic accelerators Familiarity with Embedded Linux OS distribution builds (nix, Yocto, or Buildroot) Experience working with compiled languages for Linux and baremetal targets (especially Rust) Experience leading small technical teams or projects Benefits The targeted salary range for this role is $131,000 to $175,000 on an annualized basis plus eligibility to participate in our annual incentive plan. In addition to your base compensation, we offer a generous Total Rewards program which includes: 100% company paid Employee coverage for Medical, Dental, Vision, and Short/Long Term Disability insurance programs Employer funded Health Savings Account Unlimited Paid Time Off 401(k) Matching Programs Company paid Life and AD&D Insurance Flexible Healthcare Savings Account Paid FMLA Leave Paid Maternity/Paternity Leave Employer Assistance Program Student Loan Repayment Equal Opportunity Here you have freedom to embrace your whole self: who you love, your gender identity and expression, skin color, age, appearance, disability, neurodiversity, DNA, military/veteran status, citizenship, and other factors that make up who you are. Your uniqueness is valued, welcomed, and appreciated here. We are dedicated to providing a positive workplace and base all employment decisions on your qualifications, performance, merits, as well as business needs. We are proud to be an Equal Employment Opportunity Employer.

Boulder, CO, USA

$131,000-175,000/year

AI/ML Engineer

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