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Yank Technologies, Inc. is a wireless power startup in Brooklyn, New York. We develop long-range, high power wireless charging technology. Safe. Simple. No contact required. With patented antenna and amplifier developments in resonant inductive technology, we provide a scalable solution for variable ranges of power and distances. We have multiple automotive, industrial, and space customers for a range of applications, such as wirelessly charging robotic vehicles and vehicle interior electronics. The Staff Power Electronics Engineer will design, analyze, and improve our wireless charging amplifier, DC-DC converter, and AC-DC converter systems for key product verticals that are advancing into production. This role is hands-on and will involve power electronics development along with cross-discipline and cross-functional working with other team members. Reporting to the CTO, this leader will have an early hands-on experience to lead the growth of a startup in the wireless charging ecosystem across a wide range of future products that greatly impact people’s lives. Competitive compensation includes a base salary, healthcare benefits, and stock options in the company. The primary responsibilities of the Staff Power Electronics Engineer are as follows: • Lead system-level electrical architecture for key product verticals advancing into production, • Lead subsystem developments for high-frequency switching power amplifiers, AC/DC, & DC-DC converter tasks for selected projects that are advancing into production, • Develop and implement new circuit designs for new high-power-density DC-DC converters, amplifier configurations, and receiver AC/DC converters based on application specific project requirements, • Research, fabricate, test, analyze, and implement new amplifier configurations for various operational environments, • Collaborate with other engineering team members on EMC/EMI compliance, thermal, manufacturing, and mechanical developments that improve full-system reliability, increase performance, and reduce cost, • Routinely update the CTO on project status, project improvements, and other recommendations Qualifications Required • Master’s Degree in Electrical Engineering, • 10+ years of full-time experience in power electronics design, • 5+ years of full-time product development experience, • Hands-on experience designing, prototyping, analyzing, debugging, and manufacturing power electronics systems in multi-megahertz frequencies using SiC/GaN power semiconductors., • Expert in PCB design, EMC/EMI compliance, and thermal analysis for high power electronic systems, • Excellent oral and written communication, • US Citizen or US Permanent Resident, • Ability to operate in a fast-paced environment, make effective and timely decisions, solve problems, and facilitate organizational and procedural changes, • Passion for creating a wireless world where the state of your battery is not a concern but a mere afterthought Qualifications Preferred • PhD in Electrical Engineering, • Prior experience in automotive, power tools, or aerospace industries, • Prior experience designing MHz switching converter designs, • Prior experience leading other engineering team members, • Prior experience at a startup

Yank Technologies, Inc. is a wireless power startup in Brooklyn, New York. We develop long-range, high power wireless charging technology. Safe. Simple. No contact required. With patented antenna and amplifier developments in resonant inductive technology, we provide a scalable solution for variable ranges of power and distances. We have multiple automotive, industrial, and space customers for a range of applications, such as wirelessly charging robotic vehicles and vehicle interior electronics. The Power Electronics Engineer will design, analyze, and improve our wireless charging amplifier, DC-DC converter, and AC-DC converter systems for key product verticals that are advancing into production. This role is hands-on and will involve power electronics development along with cross-discipline and cross-functional working with other team members. Reporting to the CTO, this leader will have an early hands-on experience to lead the growth of a startup in the wireless charging ecosystem across a wide range of future products that greatly impact people’s lives. Competitive compensation includes a base salary, healthcare benefits, and stock options in the company. The primary responsibilities of the Power Electronics Engineer are as follows: • Develop and implement new circuit designs for new high-power-density DC-DC converters, amplifier configurations, and receiver AC/DC converters based on application specific project requirements, • Research, fabricate, test, analyze, and implement new amplifier configurations for various operational environments, • Collaborate with other engineering team members on EMC/EMI compliance, thermal, manufacturing, and mechanical developments that improve full-system reliability, increase performance, and reduce cost Qualifications Required • Master’s Degree in Electrical Engineering, • Hands-on experience designing, prototyping, analyzing, debugging, and manufacturing power electronics systems in multi-megahertz frequencies using SiC/GaN power semiconductors., • Expert in PCB design, EMC/EMI compliance, and thermal analysis for high power electronic systems, • Excellent oral and written communication, • US Citizen or US Permanent Resident, • Ability to operate in a fast-paced environment, make effective and timely decisions, solve problems, and facilitate organizational and procedural changes, • Passion for creating a wireless world where the state of your battery is not a concern but a mere afterthought Qualifications Preferred • PhD in Electrical Engineering, • Prior experience in automotive, power tools, or aerospace industries, • Prior experience designing MHz switching converter designs, • Prior experience leading other engineering team members, • Prior experience at a startup

Job Title: Mechanical Engineer II Location: New York, New York Duration: 6 Months W2 Contract (potential extensions) Our client is seeking a Mechanical Engineer with rapid prototyping, fixture development, and mechanical testing experience to contribute to wearable program, we seek someone with the curiosity to research and investigate the design and functionality of a new class of wearable technology. In this role, you will prototype and rework design concepts, generate fixture designs, make engineering drawings, execute testing, and analyze results. The role is 100% in-office in NYC. Years of experience needed: At least 3 years of experience, Candidates should be senior enough to own components independently Top 3 must-have HARD skills: • Mechanical design for consumer electronics (NX, SolidWorks, or equivalent parametric CAD), • Hands-on prototyping and fabrication (3D printing, CNC, fixture design, bench-level assembly and debug), • DFM experience with injection molding and/or sheet metal (tolerance stackups, GD&T, vendor drawing packages) Good to have skills: • Experience with wearable devices or miniaturized assemblies, • Familiarity with textile integration or flexible materials, • Comfort with test fixture design and bench-level reliability testing, • Working knowledge of thermal and structural FEA Responsibilities: • Research, design, develop, manufacture, and test wearable devices with a focus on rapid prototyping and device rework/repair, • Design mechanical test fixtures for both subsystem and system-level characterization and generate testing procedures, • Plan and execute Design of Experiments (DOEs) to evaluate key performance indicators for a wearable product, • Execute mechanical testing to characterize hardware using both standard and custom testing procedures, including 3-point bend testing for band stiffness and environmental testing, • Analyze test data against hardware specifications and contribute to the development of new KPI specs, • Assist on device failure analysis and conduct root cause investigations, • Provide 2D/3D CAD models of fixture and prototype concepts, • 100% in-office and lab work in NYC to include prototype assembly and rework, fixture development, and mechanical testing Education/Experience: • Bachelor's degree in mechanical engineering or a related field required

We are industry leading Energy Efficiency Engineering Firm providing engineering leadership and innovative solutions for complex building, energy efficiency, renewable energy, and energy management solutions. Successful candidates will collaborate with real estate developers, contractors, architects

Job Description ABOUT BATHHOUSE Bathhouse is a home for people to look, feel, and perform their very best. Guests utilize our amenities—thermal pools, saunas, steam rooms—in a sleek, modern, and socially engaging atmosphere. We offer best-in-class massages and scrubs that are protocol-driven treatments delivered by an elite team of practitioners. Anybody with a body can benefit from a Bathhouse service. We focus on functionality over preciousness and recovery over relaxation—the "anti-spa" spa experience. We are industry rebels. Join us. JOB DESCRIPTION Bathhouse is seeking a proactive, skilled, and hands-on Facilities Engineer to help keep our spaces safe, functional, and beautifully maintained. This role is responsible for supporting the day-to-day upkeep, repair, and preventative maintenance of our building — helping ensure guests have a seamless, high-quality experience every time they visit. RESPONSIBILITES • Perform routine inspections of interior and exterior areas to identify maintenance needs., • Conduct preventative maintenance on systems, including HVAC, pools, saunas, steam, plumbing, and kitchen equipment., • Troubleshoot and complete repair projects efficiently and safely., • Maintain clean, organized, and safe back-of-house and mechanical spaces., • Respond promptly to maintenance requests and communicate timelines clearly., • Track and manage repair tickets and update work logs accurately., • Assist with equipment setup, replacements, and improvement projects., • Support safety procedures, including employee safety training and emergency protocols., • Maintain inventory of tools, supplies, and parts; notify leadership when restocking is needed., • Collaborate with operations, housekeeping, and hospitality teams to support facility standards. QUALIFICATIONS • Apprenticeship experience in trades such as plumbing, carpentry, electrical work, etc., • ~4 years of experience in facilities maintenance, building operations, or a similar role (hospitality or spa environment a plus)., • Comfortable using hand tools, power tools, and diagnostic equipment., • Strong troubleshooting and problem-solving skills., • Able to work independently and prioritize tasks without constant supervision., • Strong communication skills and a team-oriented attitude., • Ability to lift and carry 50+ lbs and perform essential physical duties., • Certifications such as Certified Pool Operator, CPR, and First Aid are a plus (or willingness to obtain)., • Ability to work a flexible schedule, including evenings, weekends, and holidays., • Comfortable working in a fast-paced, high-touch environment with a hands-on approach. COMPENSATION & BENEFITS • Hourly Rate: $30 - $32/hour., • Medical, Vision, and Dental insurance available for full-time employees., • Complimentary unlimited admission to Bathhouse., • Three "Plus One" guest passes per month., • 50% discount on services, retail products, and restaurant offerings.

Mechanical Engineer (Data Centers) - Hybrid/Remote This Jobot Job is hosted by: Tony Barhoum Are you a fit? Easy Apply now by clicking the "Apply" button and sending us your resume. Salary: $80,000 - $150,000 per year A bit about us: Award-Winning Engineering Consulting Firm specializing in Design/Build Mission Critical Projects, Hyperscale Data Centers, and Healthcare Facilities. For over 40 years we’ve built a team of innovative Engineers & Architects devoted to principles of design excellence and exceptional service. Our leadership remains actively involved in every project, guiding planning, design, management, and implementation. Over the years, our practice has expanded to include a diverse, multidisciplinary staff with expertise across a wide range of project types. This blend of technical depth and industry diversity enables an innovative, holistic approach to each engagement. With experience spanning Mission Critical Facilities, Data Center, Healthcare, and Research & Technology, we are constantly evolving with the latest advancements to deliver forward-thinking solutions and a strong commitment to client services. Why join us? We can offer you the opportunity to work on State-of-the-Art Projects including Hyper Scale Data Centers • Competitive Base Salary, • Competitive Bonus, • 401K Matching Contribution Benefits Package, • Comprehensive Benefits Package (Health/Dental/Vision), • Accelerated Career Growth & Professional Development, • Flexible Work Schedule and Paid Time Off Job Details Mechanical Engineer (Data Centers) - Hybrid/Remote We are actively seeking a Mechanical Engineer with expertise in Computational Fluid Dynamics (CFD) modeling to support Data Center systems. The ideal candidate will bring 3-5+ years of CFD analysis experience using Cadence software, along with a strong understanding of data center cooling systems, airflow analysis, and thermal optimization. This role offers the opportunity to work on both interior white space and exterior infrastructure modeling, directly contributing to improved cooling performance, energy efficiency, and overall environmental behavior of data center facilities. Requirements: • Bachelor’s Degree in Mechanical Engineering or a related field., • 3 - 5+ years of Mechanical Systems Design experience for Data Center or Healthcare Projects., • Experience in Computational Fluid Dynamics (CFD) Modeling for Data Center Systems., • Experience using CFD tools, preferably Cadence., • Experience with Data Center cooling technologies including IT equipment, emergency generators, air-cooled/water cooled chillers, cooling distribution units, cooling towers, adiabatic coolers, CRAH/CRAC units, liquid cooling systems, and containment solutions., • Strong understanding of thermodynamics and fluid mechanics as applied to HVAC and Data Center systems., • Proficiency in interpreting engineering drawings, equipment specifications, and facility layouts., • Ability to manage multiple CFD modeling tasks with strong attention to detail and accuracy., • Strong communication skills, with the ability to present complex technical findings to non-technical stakeholders., • Engineer-in-Training (EIT) or Professional Engineer (PE) License – Preferred, Not Required, • Develop CFD Models (Air and Liquid) of Data Center white space and outdoor infrastructure., • Simulate airflow, heat transfer, and pressure distributions to evaluate cooling performance, containment strategies, and equipment layouts., • Analyze interior and exterior Data Center conditions to optimize airflow, thermal behavior, and environmental performance., • Evaluate exterior environmental conditions including wind loading, heat island effects, and outdoor air intake behavior., • Interpret simulation results to identify risks, inefficiencies, and opportunities for design improvement., • Collaborate closely with the Architectural/Electrical/Mechanical design teams to support Data Center system design decisions., • Prepare technical reports and presentations summarizing modeling assumptions, methodologies, results, and design recommendations., • Support design optimization for cooling systems, containment solutions, and equipment placement., • Maintain and refine CFD simulation libraries, including equipment models, boundary conditions, and environmental templates., • Ensure CFD modeling and design recommendations comply with ASHRAE TC 9.9 and internal Data Center Design standards. Interested in hearing more? Easy Apply now by clicking the "Apply" button. Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. Jobot also prohibits harassment of applicants or employees based on any of these protected categories. It is Jobot’s policy to comply with all applicable federal, state and local laws respecting consideration of unemployment status in making hiring decisions. Sometimes Jobot is required to perform background checks with your authorization. Jobot will consider qualified candidates with criminal histories in a manner consistent with any applicable federal, state, or local law regarding criminal backgrounds, including but not limited to the Los Angeles Fair Chance Initiative for Hiring and the San Francisco Fair Chance Ordinance. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. 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Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related technical field. Collaborate with world-class engineers developing next-generation AI/ML hardware platforms. Work hand-in-hand with power engineers to review, refine, and validate power designs.

Job Description NVIDIA AI Infrastructure & Kubernetes Platform Engineer (DGX Systems) Remote Related Certifications required 6 months to 1+ yrs $open USC or GC req Alternate titles depending on context: • AI Platform Architect DGX & SuperPOD, • AI Infrastructure DevOps Engineer NVIDIA DGX Stack, • Senior AI Systems Engineer DGX | Kubernetes | InfiniBandJob Description: We are seeking a highly skilled AI Infrastructure & Kubernetes Platform Engineer with a proven track record in deploying and managing NVIDIA DGX-based AI clusters, orchestrating containerized AI workloads using Kubernetes, and ensuring secure, high-throughput operations across InfiniBand-powered networks. The ideal candidate will hold a combination of Kubernetes certifications (CKA, CKAD, CKS) and NVIDIA certifications (NCA-AIIO, NCP-AIO, NCP-AII, NCP-AIN), coupled with hands-on training in DGX, BlueField, and high-speed network operations. This position plays a key role in supporting AI/ML infrastructure at scale, enabling efficient training and inference for complex models, and integrating NVIDIA's cutting-edge compute, storage, and fabric solutions with modern DevOps practices. Core Responsibilities: AI Infrastructure Operations • Deploy and manage NVIDIA DGX BasePODs and SuperPODs for high-performance AI workloads., • Oversee DGX system lifecycle operations including provisioning, monitoring, firmware upgrades, and capacity planning., • Operate Base Command Manager to manage GPU clusters, schedule workloads, and integrate with MLOps tools., • Perform DGX node health validation, NCCL interconnect testing, and NVLink topology verification following new deployments or hardware changes.Kubernetes Platform Engineering, • Architect secure and scalable Kubernetes clusters optimized for GPU-accelerated workloads using NVIDIA GPU Operator., • Leverage expertise from CKA/CKAD/CKS to develop, deploy, and secure AI applications on Kubernetes., • Implement CI/CD pipelines and GitOps methodologies for deploying and managing ML workflows.High-Performance Networking & DPUs, • Administer InfiniBand networks and BlueField DPUs using Unified Fabric Manager (UFM)., • Enable NVLink/NVSwitch performance across GPU nodes and tune fabric configurations for minimal latency and maximum throughput., • Use BlueField for offloading storage, firewalling, and telemetry, enhancing AI workload security and performance.Security & Compliance, • Apply best practices from the CKS certification to secure containerized AI environments., • Configure runtime security, secrets management, network segmentation, and auditing using DPU-enhanced Kubernetes deployments., • Support zero-trust architecture initiatives by enforcing workload identity, RBAC policies, and supply chain integrity across AI container images and model artifacts.Monitoring, Telemetry & Optimization Monitor GPU, CPU, and I/O performance using NVIDIA DCGM, Prometheus, Grafana, and Base Command APIs. • Tune system performance and model training pipelines for cost-efficiency and throughput., • Build and maintain operational runbooks, incident response playbooks, and SLA reporting dashboards covering GPU utilization, thermal thresholds, and fabric health.Qualifications: Certifications a plus: • Certified Kubernetes Administrator (CKA), • Certified Kubernetes Application Developer (CKAD), • Certified Kubernetes Security Specialist (CKS), • NVIDIA Certified Associate: AI Infrastructure & Operations (NCA-AIIO), • NVIDIA Certified Professional: AI Infrastructure (NCP-AII), • NVIDIA Certified Professional: AI Operations (NCP-AIO), • NVIDIA Certified Professional: AI Networking (NCP-AIN)Expertise With:, • DGX System, BasePOD, and SuperPOD Administration, • BlueField DPU Configuration & Operations, • InfiniBand Fabric and UFM Management, • Base Command Manager for workload orchestrationTechnical Skills:, • Kubernetes, Helm, GPU Operator, Kubeflow, • DevOps tools: Ansible, Terraform, GitOps, CI/CD pipelines, • Storage: NFS, BeeGFS, Lustre, • Networking: RoCE, InfiniBand, DPU offload, gRPC, RDMA, • Programming/scripting: Python, YAML, Bash

Are you ready to go beyond? What You Will Do: Columbus Forge, a recognized leader in producing disks for the aerospace propulsion market, is looking for a Principal Thermal Process Manufacturing Engineer to support the organization. This role works closely with Engineering Source Approval. Assist i

Job Description About Coresite: At CoreSite, we empower a more connected future through high-performance data centers and interconnection solutions. Recognized as a trusted partner in digital transformation, our strategically located facilities and innovative services enable businesses to connect, collaborate, and grow in an ever-evolving technological landscape. Our culture is defined by operational excellence and a relentless drive for innovation. We foster a collaborative environment where every team member is valued, wins are celebrated as a team, and ownership is part of our DNA. At CoreSite, we’re not just building state-of-the-art infrastructure—we’re creating a community of forward-thinkers committed to solving complex challenges and delivering exceptional customer experiences. At CoreSite not only are we Committed to Excellence, but we also Build Connections, Own It, Do the Right Thing, Have Fun, and Win as a Team. Join us and be part of a team that is shaping the future of digital infrastructure while nurturing your professional growth and success. Engineer Role: As a member of the company’s Engineering team, the Data Center Design & Performance Engineer is responsible for designing and reviewing electrical, mechanical, and site plans. This role requires making independent decisions and consistently exercising sound judgment to ensure alignment with CoreSite’s design standards. A strong understanding of electrical and mechanical systems, particularly in relation to data center redundancy and operations, is essential. The Engineer will collaborate closely with facility and operations teams to ensure all equipment installations are thoroughly reviewed and meet CoreSite's build standards. Duties: • Evaluate the efficiency, reliability, and engineering design of electrical, mechanical, plumbing, fire and life-safety, and building management systems for expansion and upgrade projects, • Define the scope for testing and commissioning to ensure design intent and operability of systems supporting the data centers, • Provide final quality assurance sign-off for engineered systems at the end of construction, • Collaborate with Sales Engineering to design custom engineering solutions for customer deployments, • Support the sales process for complex opportunities by providing technical expertise, • Assess installed systems to optimize efficiency and reliability, • Review and approve engineering modifications to existing facilities, • Provide engineering support to Data Center Operations, including failure analysis and system maintenance of critical infrastructure, • Ensure quality control for Operations teams, focusing on equipment, safety, and maintenance best practices, • Support commissioning activities by reviewing test scripts and witnessing test performance, • Maintain up-to-date documentation related to design, procurement, and operational standards, • Special projects as assigned Knowledge, Skills, & Abilities: • Ability to work 40% on-site from an approved CoreSite Market and 60% remotely from that same market, with flexibility to adjust onsite expectations as business needs evolve, • Ability to travel up to 40% of the time to support testing and construction activities, with flexibility to adjust travel commitments as business needs evolve. Must demonstrate adaptability in managing travel requirements in response to company growth, • In-depth working knowledge of data center design, operations, and infrastructure, • Strong strategic problem-solving abilities with a proactive approach to challenges, • Proficiency in AutoCAD, or other computer aided design software, as well as in Microsoft Office, primarily Excel, • Ability to operate and interpret results from test equipment, such as power quality meters, thermal imaging cameras, multi-meters, to evaluate and troubleshoot equipment operation and performance, • Commitment to personal development and the ability to pursue relevant certifications and accreditations (i.e. LEED AP, CDCDP, etc.), • Excellent written and verbal communication and problem-solving skills, with the ability to collaborate effectively with diverse personalities and cross-functional teams in both on-site and remote environments, • Bachelor’s degree in Engineering or a related field preferred; equivalent work experience, preferably within the data center, telecommunications, or real estate industry, considered in lieu of educational qualifications. The physical demands described here are representative of those that must be met by an employee to successfully perform the job’s essential functions. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the job’s duties, the employee is occasionally required to stand; walk, sit, use hands to handle or feel objects, reach with hands and arms, climb stairs, balance, stoop or kneel, talk, and hear. The employee must occasionally lift and/or move up to 25 pounds. Ability to travel is required. Compensation: Compensation for this role includes a base salary between $110,000 to $135,000 annually. This role is also eligible for an annual bonus and equity, based upon individual and company performance. Posting Timeline: This position is expected to be posted through April 15, 2026. Benefits Not only does CoreSite have a fun, team-focused work environment, but we also offer great benefits to all employees regularly scheduled to work more than 20 hours a week! • First-day medical insurance through Cigna with generous premium cost coverage, • Dental insurance through Delta Dental, • Vision insurance through VSP, • Telemedicine through MDLive for Cigna, • Healthcare and dependent care flexible spending account (FSA) plans, • Health saving account (HSA) plans for employees participating in the High Deductible Health Plan, • Life, AD&D, short-term disability, and long-term disability insurance fully paid by the company, • Voluntary coverage benefits for supplemental life, critical illness, accident, and hospital insurance, • First-day eligibility for 401(k) savings plan through Fidelity, which includes an attractive matching company contribution with a 5% company match, • Discretionary annual bonus and equity incentive plan, • Employee stock purchase plan (ESPP) with a 15% discount, • 16 days of paid time off (PTO)11 paid company holidays and additional floating holidays, • Additional paid time off for school events, elder care, volunteering, bereavement, jury duty, voting, parental leave and disability leave, • Free parking or a company contribution toward a public transit pass Additional Perks • Wellness Reimbursement Program: Yearly stipend of $500 for employees and $300 for dependents, up to $800 total for the family, • Wellness Incentive Program: Participate in various wellbeing activities to earn up to $450 per year in cash incentives, • Technology Stipend: $100 monthly stipend., • Educational Reimbursement Program: Work-related learning and development with reimbursement on qualifying degree programs, up to $5,250 per year, • Giving Back: Charitable donation matches up to $5,000 per year and nominate organizations for Company Foundation grants, • Financial Management: Access to financial coaching, digital tools and services to manage and pay student loan debt quicker, • Pet Insurance: Keep your furry friends healthy and happy, • Family Planning: Benefits and services related to fertility, pregnancy, menopause, adoption and surrogacy, • Employee Assistance Program: 24x7 service to support family, work, money, health, legal and life challenges, • Counseling and Caregiving Programs: Including access to mental health services, licensed counselors, and caregiving tools including membership for finding care., • Referral Bonus: Receive a $3,000 cash bonus if referred candidate is hired and meets eligibility requirements, • Discounts: Discounts, cash back offers and perks on thousands of brands, • LinkedIn Learning Membership: Support your development when accessing LinkedIn’s online library of courses and videos General Statements - Applicants must be currently authorized to work in the United States on a full-time basis. The employer will not sponsor applicants for work visas. Please note that all offers of employment are contingent upon the successful completion of a background check and, where permitted by law, a 5-panel drug test conducted after the offer letter is signed, which will screen for THC, opiates, PCP, cocaine, and amphetamines. Thank you for your understanding and cooperation. Applicant Privacy Notice: CoreSite is committed to protecting the privacy and security of personal information submitted by applicants. The California Consumer Privacy Act (CCPA) requires us to provide you information about our personal information handling practices. As a result, we’re providing this Privacy Notice that describes how we collect, use, share, and update personal information from individuals who wish to be considered for employment with CoreSite. To read the Applicant Privacy Notice, please go to . Unauthorized reproduction or distribution of this job posting on external sites is prohibited without prior written consent from CoreSite. We are not responsible for any postings or offers not originating from our official channels or approved partners.

Job Description Position Description A client of AlphaStaffHCM is seeking a motivated and enthusiastic Mechanical Engineer to join our dynamic engineering team. As a Mechanical Engineer, you will play a key role in the design, development, and testing of hardware components for our innovative projects. This position drives the mechanical design of server chassis for quantum photonic systems, the structural platforms that house, support, and stabilize quantum computing hardware ensuring precise integration of electronics, power distribution, cabling, cooling and optical components. This position offers a unique opportunity to be at the forefront of quantum technology, contributing to the advancement of groundbreaking solutions in the rapidly evolving field of quantum computing. If you are passionate about changing the world by empowering revolutionary new quantum technologies, we want to hear from you! Duties and Responsibilities • Closely work with engineering teams to review the product specification and design of chassis mechanical, thermal, system architecture to enable competitive, high quality server chassis products, • Support the development of several platforms based around classical and quantum photonics as a mechanical engineer., • Drive designs from concept to mass production, focusing on functionality, reliability, manufacturability and cosmetic requirements., • Create and publish detailed 3D CAD and 2D drawings for designs including GD&T, material selection and manufacturing methods., • Collaborate with external vendors and manufacturers to support product development, prototyping, and production readiness, • Cross-functional work with internal teams such as hardware, photonics, operations, and product managers to deliver products that meet performance, cost, and schedule requirements., • Participate in the prototyping and assembly of products and proof-of-concept models. Soldering work will be present., • Work closely with senior engineers to implement design changes and enhancements., • Maintain accurate documentation of design changes, test procedures, and project progress., • Prepare reports and presentations for detailed design reviews. Required Skills and Experience • Bachelor of Science (BS) or Master of Science (MS) in Mechanical Engineering, Product Design or related field from an accredited university., • Minimum 3-4 years of full-time experience in the design and correlation of mechanical components including: plastic or metal parts, mechanical assemblies, printed circuit boards or flexes., • Product development and management experience in server chassis mechanical, thermal, and system design, • Experience with server system architecture and server chassis layout optimization, • Experience in developing server product architectures and carrying through to production., • General technical knowledge in multiple manufacturing methods used in consumer products such as 3D printing, urethane casting, injection molding, sheet metal, CNC machining etc., • System integration experience, including electro-opto mechanical components (Optics, lens, Motors, Mirrors, translation stages etc.), heat transfer and product architecture, • Experience with using CAD tools such as Solidworks, NX or Creo, and PDM tools such as Solidworks PDM, Windchill (Solidworks and SolidworksPDM experience is preferred), • Familiar with product development cycles, • Experience working with manufacturing vendors and suppliers, • Ability to work in a startup environment., • Technical knowledge in general materials., • Able to lift weights up to OSHA limit (50 lbs.) when required (occasionally)., • Excellent problem-solving and analytical skills., • Excellent written and verbal communication skills., • Detail-oriented. Preferred Skills and Experience • Prior work on server chassis design or data center server hardware is highly valued, as it demonstrates familiarity with the unique challenges of complex system integration of optical, electrical, and mechanical components., • Experience with designing airflow paths, heat sinks, fans, or liquid cooling loops that keep cutting-edge systems within safe temperatures., • Strong understanding of compliance-driven design requirements, including EMI and ESD. Disclaimers: AlphaStaff, Inc. and the Client are equal employment opportunity employers and do not discriminate against any applicant or employee based on race, color, sex, sexual orientation, gender identity, religion, national origin, age, past or present military service, disability, genetic information, or any other basis protected by applicable federal, state, or local laws.

Job Description About Voyant Voyant Photonics, based in the heart of New York City, is transforming machine perception with a new class of LiDAR devices that are compact enough to fit in the palm of your hand and powerful enough to measure range, velocity, and reflectivity with unparalleled accuracy. By leveraging cutting-edge silicon photonic chips smaller than your fingertip, we deliver sensors that are not only revolutionary in performance but also affordable enough to integrate into any system. Our technology disrupts the status quo of bulky, expensive, and power-hungry LiDAR systems, making high-precision sensing accessible for widespread adoption in robotics, autonomous vehicles, drones, industrial automation, and beyond. The Opportunity We are seeking a Senior Production Test Engineer to lead the development and implementation of scalable, high-throughput test infrastructure for end-of-line testing for our integrated LiDAR sensor. You will be responsible for engineering and developing robust test methodologies with the goal of mass production for our LiDAR units. This is a highly cross-functional role working closely with Systems, Photonics, Electrical, Firmware, and Manufacturing Engineering teams to ensure performance, yield, and reliability from prototype to volume production. Key Responsibilities * Design and implement end-of-line (EOL) test strategies for LiDAR sensors, validating system-level performance (range, velocity, reflectivity, etc.). * Develop automated test fixtures and software to support both in-line and EOL testing in a production setting. * Translate lab-level validation methods into robust and scalable production tests across optical, electrical, and mixed-signal domains. * Partner with external contract manufacturers and test vendors to stand up and scale production test infrastructure; support factory bring-up and operator training. * Drive test coverage, throughput, and cost optimization in both low- and medium-volume manufacturing. * Lead root cause investigations for test failures across the stack and work cross-functionally to implement fixes. * Own and continuously improve statistical process control (SPC), yield tracking, and test data analytics across the production lifecycle. * Support reliability and environmental testing (e.g. thermal cycling, vibration, shock) for product qualification. Qualifications * Bachelor’s or Master’s degree in Electrical Engineering, Optical Engineering, Physics, or a related discipline. * 5+ years of experience in production test engineering with a focus on LiDAR systems or optical sensors. * Proven expertise in system-level testing for LiDAR, imaging, or other complex optical systems. * Hands-on experience developing and deploying automated test setups (Python preferred), including test instrumentation and DAQ systems. * Proven track record in statistical process control, yield analysis, and high-volume data-driven decision-making. * Demonstrated experience owning test strategy and implementation in a manufacturing or pilot-line environment. * Experience interfacing with contract manufacturers and external test vendors. Preferred Qualifications * Experience with test and validation FMCW LiDAR or coherent optical systems. * Exposure to MES systems, manufacturing analytics platforms, or test data infrastructure. Benefits * Competitive salary and meaningful equity package * Comprehensive health benefits (Medical, Dental, Vision) * Unlimited PTO and paid company holidays * Team events and company meetups * Hybrid or remote work environment with monthly travel for remote employees. * Complimentary lunch provided daily at our NYC office Equal Opportunity Employer Voyant Photonics is an equal opportunity employer committed to building a diverse and inclusive workplace. We welcome applicants from all backgrounds and do not discriminate based on race, color, religion, gender, gender identity or expression, sexual orientation, pregnancy, marital or partnership status, age, national origin, citizenship, veteran or military status, disability, medical condition, genetic information, caregiver status, or any other characteristic protected by law.

Job Description Join Our Team! At Tomarco Contractor Specialties / ISAT Total Support, our employees are thriving both inside and outside the office. Our rapid growth is not only because of what we do, but how we do it. It’s simple: our employees are our greatest asset! We value our team members and create an environment where they feel motivated, supported, and appreciated. We perform at high levels, fueled by a diverse team that brings energy, collaboration, innovation, and pride to every project. We foster a workplace centered around teamwork, quality work, and customer satisfaction. INTRODUCTION: Tomarco Contractor Specialties LLP (DBA ISAT Total Support) is seeking an experienced Lead Design Engineer (P.E.) to join our growing engineering team. This senior-level role requires advanced seismic design experience, technical leadership, and the ability to manage complex engineering tasks while supporting companywide engineering initiatives. You will play a key role in developing high-quality design solutions, mentoring junior engineers, and collaborating with project managers, sales teams, and customers to ensure project success. COMPENSATION AND BENEFITS: • Competitive salary based on experience, • Medical, Dental, and Vision coverage, • 401(k) Program with company match, • $100K Life Insurance, • Accelerated growth opportunities, • Exposure to major construction projects, • Nationwide company with multiple branches, • Rewarding, fast-paced work environment, • Inclusive and diverse culture ABOUT US: Tomarco Contractor Specialties, LLP dba ISAT Total Support, is a wholesale distributor in the construction industry with strategic manufacturing partners. Since 1977, ISAT has been a global leader in engineering innovation, fastening systems, seismic bracing, and application-specific construction solutions. We design, manufacture, and distribute non-structural engineering support systems for projects around the world. POSITION OVERVIEW We are seeking a highly skilled and technically driven Senior Design Engineer (P.E. Required) to join our engineering team. This role is central to delivering advanced seismic bracing designs, leading technical coordination, and supporting the development of custom engineering solutions for complex construction projects. The ideal candidate will bring deep engineering expertise, the ability to independently manage technically challenging assignments, and a strong commitment to accuracy, communication, and industry-leading performance. As a senior technical resource within the Capitol Projects Group, you will oversee critical engineering deliverables—including seismic bracing layouts, point load calculations, submittal packages, and 3D modeling coordination—while ensuring all work aligns with ISAT design standards and applicable building codes. You will also mentor junior engineers, support quoting and billing processes, and contribute to improving engineering workflows, tools, and methodologies across the department. This role requires an engineer with advanced knowledge of seismic design for non-structural components, strong AutoCAD-based skills, and the ability to thrive in a fast-paced environment. A Bachelor’s degree in Engineering and an active Professional Engineer (P.E.) license are required for this position. ESSENTIAL DUTIES AND RESPONSIBILITIES: Communication: • Prepare project technical communication including transmittals, coordination summaries, and follow-up correspondence through email and our project database, NEXUS., • Maintain organized and accurate project files accessible to all project personnel., • Build complete submittal packages using provided project data., • Create bracing legends for all trades and configurations, including CBC, IBC, and UFC code formats., • Seismic Bracing Layouts, • Perform kit takeoffs, including accurate counts, nomenclature, and kit IDs for quoting or ordering materials., • 3D Modeling & Coordination (Basic to Competent), • Apply point load charts and compute vertical dead loads and seismic loads., • Produce coordinated point load layouts for submittal to the SEOR., • Expected rate:, • Dead loads: 0.2–0.8 loads/min, • Demonstrate basic proficiency or ability to develop competency in:, • AutoCAD, • Revit, • Navisworks, • Bluebeam, • RISA-3D, • Enercalc, • Serve as a senior technical resource for the Capitol Projects Group, • Provide guidance in specialized engineering applications such as vibration isolation, pipe stress, thermal analysis or seismic design., • Lead technical support for quoting activities with Sales and Branch PMs., • Manage engineering billing tasks, ensuring alignment with purchase orders and billing policies., • Support the training and development of new engineers and PMs., • Assist in improving engineering workflows, tools, and methodologies., • Representing ISAT in technical discussions with clients, inspectors, and AHJs., • Demonstrate strong knowledge of:, • IBC, • ACI, • ASCE, • UFC, • Maintain deep understanding of ISAT products, assemblies, and applications., • Maintain and safeguard department equipment and devices., • Assist with onboarding, training, and procedure communication for engineering staff., • Strong communication, analytical, and technical problem-solving skills., • Ability to lead, mentor, and train engineering staff., • Able to manage multiple deadlines and work independently in a fast-paced environment., • Bachelor’s degree in engineering required., • Minimum 5+ years of relevant design engineering experience in non-structural seismic applications., • PE strongly preferred. Further Qualifications – The successful candidate must pass a background check. *Equal Employment Opportunity

Job DescriptionCoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at You'll DoAbout the Team The Business Systems Engineering team partners closely with Data Center Operations, Infrastructure, Supply Chain, and IT to design and scale the systems that power CoreWeave's global infrastructure footprint. This team is responsible for building and maintaining platforms that support the full lifecycle of data center assets—from deployment and commissioning to operations and decommissioning—within a high-growth, high-density compute environment. About the Role We are seeking a Business Systems Engineer to design, build, and support the systems enabling our Data Center and Logistics Operations. This role focuses on the end-to-end lifecycle of data center assets—from planning and rack-level modeling to decommissioning—while optimizing DCIM and CMMS platforms to support high-density GPU workloads across multiple data center sites. You will play a key role in ensuring clean system data, efficient operational workflows, and seamless integration across operations, engineering, and IT systems. This role is ideal for someone who understands how infrastructure and operations intersect and can translate complex data center workflows into scalable, automated systems. What You'll Own • Define enterprise DCIM design, including data ownership and system-of-record boundaries for white space and gray space infrastructure, • Lead configuration and administration of DCIM platforms (e.g., Sunbird, Nlyte) and integrations with ITSM tools (e.g., Jira) and ERP systems (e.g., NetSuite), • Build and maintain real-time telemetry pipelines for rack-level power, thermal monitoring, and liquid cooling systems, • Develop internal tools, dashboards, and reporting to visualize data center capacity, health, and operational milestones, • Integrate build-out and commissioning workflows with ongoing operational systems (DCIM, SCADA, ITSM, ERP), • Create reporting, alerting, and monitoring frameworks to support capacity planning and operational readiness, • Partner with Security and Compliance teams to ensure traceability, access controls, and audit readiness across systemsWho You Are, • Bachelor's degree in Information Systems, Computer Science, or related field, • 5+ years of experience working with DCIM platforms, infrastructure systems, or data center systems architecture, • Strong understanding of data center workflows, including rack deployment, provisioning, and asset lifecycle management, • Deep knowledge of power and cooling infrastructure, structured cabling, and telemetry systems, • Expertise in DCIM data models, including hierarchy mapping, asset relationships, and connectivity tracking, • Experience supporting data center build-outs, commissioning, and asset handoff from construction to operations, • Strong cross-functional collaboration skills across Infrastructure, Operations, Supply Chain, Finance, and IT, • Experience building custom tools, scripts, or APIs (e.g., Python, JavaScript/TypeScript, Node.js, React) is a plus, • Experience with construction/project management tools (e.g., Procore, SiteTracker) is a plus, • Familiarity with audit, compliance, and infrastructure traceability requirements, • You enjoy building systems that support complex, large-scale infrastructure operations, • You are curious about how data center systems evolve in high-growth environments, • Be Curious at Your Core, • Act Like an Owner, • Empower Employees, • Deliver Best-in-Class Client Experiences The base salary range for this role is $139,000 to $204,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). What We Offer The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location. In addition to a competitive salary, we offer a variety of benefits to support your needs, including: • Medical, dental, and vision insurance - 100% paid for by CoreWeave, • Company-paid Life Insurance, • Voluntary supplemental life insurance, • Short and long-term disability insurance, • Flexible Spending Account, • Health Savings Account, • Tuition Reimbursement, • Ability to Participate in Employee Stock Purchase Program (ESPP), • Mental Wellness Benefits through Spring Health, • Family-Forming support provided by Carrot, • Paid Parental Leave, • Flexible, full-service childcare support with Kinside, • 401(k) with a generous employer match, • Flexible PTO, • Catered lunch each day in our office and data center locations, • A casual work environment While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration. California Consumer Privacy Act - California applicants only CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: . Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

Job DescriptionDo you want to engineer the future of energy efficiency?Join Ecosystem and be part of a team that’s transforming how buildings use energy and power. We’re on a mission to decarbonize the built environment through bold design, heat electrification, and hands-on project delivery! If you’re a creative Mechanical Design Engineer ready to bring cutting-edge solutions in sustainable infrastructure to life, this is where your ideas shape the future! Who we are... At Ecosystem we believe we should be accountable for results. That’s why we've integrated engineering and construction, seeing our projects through from design concept to implementation and commissioning. And that's how we can efficiently solve complex energy and decarbonization challenges in the built environment. Here are some of the projects we've been working on recently in the US: San Diego Padres Stadium, Con Edison: Utility Thermal Energy Network; Museum of Arts and Design. Who you are… You are a curious, creative, and proactive engineer with a strong understanding of electromechanical systems. You are passionate about intelligent energy solutions. As part of a multidisciplinary and innovative team of engineers driven by technical challenges, you are eager to contribute to the success of multi-million-dollar projects. What you will do... At Ecosystem, you won’t be working on standard projects with off-the-shelf solutions. You will be involved in existing buildings that are energy-intensive and complex, designed in a time when energy was inexpensive. Each project is unique and requires critical thinking, creativity, and resourcefulness. You will take part in the development of energy performance projects, from audit to construction and through to results validation. Here, you won’t be given a step-by-step manual- instead, you’ll be told what the building needs to achieve, and you’ll have the freedom, resources, and tools to determine how to get there. Specifically, you will: • Act as the single point of ownership for assigned projects, leading both project and design management, • Serve as lead engineer, managing project timelines, workstreams, budgets, and mentor junior team members while ensuring effective collaboration with MEP firms and client stakeholders, • Review and enhance MEP drawings and designs to optimize system performance and reduce project cost, • Gather and analyze client energy bills to identify potential energy savings based on current energy rates and the building’s energy use intensity (EUI), • Analyze mechanical/ electrical/ control drawings and perform site surveys to understand the operation of the building, • Develop energy conservation measures based on clients’ needs and financial parameters, • Develop and perform calculations using a combination of software and simulations of potential energy savings from the proposed design, • Select equipment based on energy performance, • Prepare project construction budgets and develop financial models, • Provide technical assistance to the Construction Manager during the construction phase of the project, • Monitor project performance to ensure attainment of anticipated energy savings, • Develop technical concepts and associated written documentation required by the Client Acquisition Team and support the Sales Team in identifying clients’ needs, • Participate in internal and external meetings/presentations and nurture client relationships, • Your professional development is an integral part of your role. At Ecosystem, you are encouraged to continuously deepen your expertise, experiment, and think outside the box. We value boldness-where others wait for solutions to be proven, we prefer to be among the first to innovateYour profile..., • Bachelor’s degree in Mechanical, Chemical, or Physics Engineering, • 5–10 years of experience in design engineering or mechanical systems design, ideally within heavy Mechanical & HVAC projects, • Proven track record contributing to large-scale design-build projects (>$1M), with growing ownership of design scope and accountability, • Strong ability to translate theoretical expertise and technical knowledge into innovative, practical solutions through collaboration with multidisciplinary teams, • Skilled in drafting technical reports, presenting proposals, and engaging directly with clients, contractors, and stakeholders, • Possesses a solution-oriented mindset with the flexibility to adapt designs to unique project challenges, and experience reviewing and approving shop drawings, • Familiarity with permitting processes and regulatory compliance requirements What Ecosystem offers…, • End-to-end project ownership: take full accountability of projects from design to delivery and completion, with the autonomy to make decisions and see the results of your designs come to life, • Career growth & open communication: grow in a culture of transparency and support, with direct access to leadership, and tailored development through training, mentorship, and career planning, • Generous paid time off: minimum of 15 vacation days, 5 personal days, 10 public holidays, plus a week off to recharge during the end of year Holidays, • Employer contribution to 401(k) and to a complete Group Insurance package with easy access to health and support through Telemedicine and Employee Assistance Program, • Annual base salary, approximately $100,000 – $140,000, based on location and experience, with annual reviews to stay market-competitive US, • You decide when visits are valuable - mileage and meals are covered on-site, • More than a working tool, cell phones are provided for professional and personal use, • Our Approach to Working Together is built on trust, collaboration, and accountability. While flexibility depends on the role, some teams have set expectations for time on-site or in the office. We come together intentionally during key moments to connect, learn, and succeed as a team

Job DescriptionCoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at You'll Do: CoreWeave is seeking a highly skilled and motivated Infrastructure/Hardware Engineer to join our Hardware Engineering team, reporting to the Hardware Engineering Manager. In this role, you will play a crucial part in the design, development, and optimization of our liquid cooling hardware infrastructure. You will collaborate closely with cross-functional teams, external vendors, and stakeholders to ensure the successful delivery of highly performant and reliable hardware solutions. About the role: Responsibilities: • Develop and maintain hardware/firmware management services., • Automate all aspects of the liquid cooling hardware lifecycle., • Collaborate with cross-functional teams to define liquid cooling hardware requirements, specifications, and system architecture., • Create and maintain accurate documentation of liquid cooling hardware designs, specifications, test procedures, and results., • Analyze and optimize the performance of liquid cooling hardware systems, identify bottlenecks, and propose improvements for enhanced efficiency., • Establish processes for internal liquid cooling hardware testing, deployment, and performance optimization., • Optimize,test, and support rack-level liquid cooling solutions, including in-rack CDU (Coolant Distribution Unit) configurations., • Work with liquid-to-air sidecars and remote CDUs to manage heat rejection and optimize thermal performance., • Collaborate with data center facilities teams to integrate liquid cooling systems into broader infrastructure designs., • Develop and implement monitoring, alerting, and control systems for liquid cooling components (e.g., pumps, valves, flow sensors)., • Hands-on experience with in-rack CDUs, liquid-to-air heat exchangers, or end-of-row cooling units., • In-depth knowledge of server hardware, components, and management technologies., • Strong understanding of data center thermal design principles, including air and liquid cooling fundamentals., • Familiarity with coolant types, thermal transfer mechanisms, and leak detection/mitigation techniques., • Proficiency in ansible/python and experience with programmatically interacting with hardware using IPMI, SSH, or Redfish (preferably Redfish)., • Proven ability to collaborate with hardware and facility engineering teams to deliver integrated cooling solutions., • Strong passion for automation and infrastructure scalability, with a commitment to continuous improvement., • Excellent documentation skills and attention to detail., • Be Curious at Your Core, • Act Like an Owner, • Empower Employees, • Deliver Best-in-Class Client Experiences The base salary range for this role is $120,000 to $242,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility). What We Offer The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location. In addition to a competitive salary, we offer a variety of benefits to support your needs, including: • Medical, dental, and vision insurance - 100% paid for by CoreWeave, • Company-paid Life Insurance, • Voluntary supplemental life insurance, • Short and long-term disability insurance, • Flexible Spending Account, • Health Savings Account, • Tuition Reimbursement, • Ability to Participate in Employee Stock Purchase Program (ESPP), • Mental Wellness Benefits through Spring Health, • Family-Forming support provided by Carrot, • Paid Parental Leave, • Flexible, full-service childcare support with Kinside, • 401(k) with a generous employer match, • Flexible PTO, • Catered lunch each day in our office and data center locations, • A casual work environment While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration. California Consumer Privacy Act - California applicants only CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: . Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

Job DescriptionApplication Engineer – Cryogenic Wiring & Quantum Measurement Infrastructure Bluefors is seeking an Application Engineer who thrives on building and troubleshooting complex scientific instruments while working closely with researchers. In this role, you’ll serve as a trusted technical partner to scientists and engineers in fields such as quantum materials, superconducting devices, cryogenic physics, precision transport, scanning probe systems, and advanced microscopy. You’ll engage directly with customers to understand their experimental goals, identify system-level challenges, and translate those needs into practical wiring and infrastructure solutions aligned with Bluefors’ capabilities. This position is ideal for someone who enjoys hands-on scientific dialogue and lab environments—whether your background is in experimental physics, apparatus development, system integration, or a customer-facing technical role. Experience with cryogenic experiments, vacuum or high-field systems, RF or photonics setups, or complex hardware integration is valuable. Above all, success in this role depends on strong communication skills, technical intuition, and a genuine commitment to helping customers design and implement effective, cutting-edge experimental solutions. This role is expected to become available in the future as we continue to grow. If this opportunity aligns with your interests and background, we encourage you to apply through our general application channel so we can consider you for this and other upcoming positions. The base salary range for this role varies by geographic location and level of experience Final compensation will be determined based on experience, skills, and other job-related factors. * Chicago, IL: $110,000 – $130,000 * Brooklyn, NY: $125,000 – $145,000 Main responsibilities: * Work directly with customers to understand their measurement goals and translate them into wiring and infrastructure solutions * Serve as a technical point of contact — asking the right questions, clarifying requirements, and guiding decision-making * Support the system-level design of cryogenic wiring, signal chains, and experimental interconnects * Collaborate with Sales, Engineering, and Research teams to develop proposals and system configurations * Visit customer labs, participate in technical discussions, and help optimize real setups in the field * Document customer needs, provide clear communication throughout projects, and ensure smooth execution * Travel to customer sites, conferences, and partner locations as needed * Additional duties as required What we expect from you * BS, MS, or PhD in physics, electrical engineering, or related field * 1–3 years of relevant experience in industry, research, or advanced laboratory environments * Experience with advanced experimental setups (cryogenics, * RF/microwave, vacuum systems, high-field environments, or precision instrumentation) * Strong customer-facing communication skills — you enjoy collaborating, asking questions, and explaining complex ideas clearly * Ability to translate experimental requirements into actionable engineering solutions * Proactive, reliable, and comfortable working across teams * Excellent command of English, written and spoken We also appreciate * Experience with dilution refrigerators, cryogenic measurements, or quantum device platforms * Understanding of wiring design (attenuation, filtering, thermal anchoring, mechanical integration) * Familiarity with high-density cryogenic connectors, optical links, or specialized feedthroughs * Ability to work effectively with both researchers and engineers to solve practical hardware challenges * Passion for advancing next-generation measurement infrastructure Employee Benefits Bluefors offers a generous benefits package including health, dental, vision, 401K, training, vacation and Paid Time Off (PTO). Physical Demands The employee may be required to sit, stand, walk, and use hands to handle or operate objects or equipment. Occasional bending, stooping, or reaching may be required. The ability to communicate effectively and maintain visual attention to tasks is necessary. The role may require lifting and/or moving items up to 10 pounds regularly, up to 25 pounds occasionally, and up to 50 pounds in certain work environments. Work Environment This position operates in a professional environment that may include office, laboratory, or operational settings. The role involves regular interaction with internal and external stakeholders and the use of standard office and technical equipment. In certain work areas, employees may be exposed to typical operational conditions such as moving equipment, moderate noise, or varying environmental conditions. Personal protective equipment (PPE) may be required where applicable. For more information, please contact Russell Lake, Director, Quantum & Measurement and Measurement Infrastructure at . This role does not offer sponsorship for work authorization.Bluefors Cryocooler Technologies, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration regardless of disability status, veteran status, or any other New York State or federally protected characteristic.

Job DescriptionAbout Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future. Position Overview:Thea Energy is seeking a Power Electronics Engineer to design and develop the HTS magnet power supply systems for the company’s Eos integrated stellarator. This role focuses on building a high-current AC-DC converter for HTS magnets, requiring precision current regulation, high reliability, and scalable architecture. This role will be responsible for power stage design, topology selection, control algorithm interface, and protection systems, as well as thermal and mechanical integration. This is a high-impact engineering role with hands-on prototyping, testbed validation, and cross-functional collaboration with embedded systems and instrumentation teams. As part of a rapidly growing team, you’ll be part of the organizational build-up of a leading fusion energy company. This role will have a high degree of autonomy and must be able to move quickly. The Thea Energy team is comprised of self-motivated, creative, and fun individuals with an excitement for solving complex problems.Key Responsibility Areas: • Lead the topology selection, component specification, and schematic design of the HTS Magnet PSU., • Design modular power converters with potential for arrayed operation and independent control., • Analyze and simulate power converter behavior (steady-state, dynamic, fault response) using PLECS, LTspice, or Simulink., • Integrate with embedded control hardware and firmware, ensuring proper current regulation, fast feedback, and fault handling., • Define and implement magnet protection mechanisms, including overcurrent shutdown, fast discharge, and crowbar circuits if needed., • Design thermal management systems, including heat sink layout, forced air/water cooling, and temperature monitoring for continuous operation., • Design PCB layout and support mechanical integration, cabling, and in-house assembly., • Develop test plans and perform hardware bring-up, debugging, and parameter optimization under staged load conditions.Ideal Experience & Skillsets:, • Bachelor’s or Master’s degree in Electrical Engineering, Power Electronics, or a related field., • 5+ years of hands-on experience designing and testing power converters, preferably in high-current or magnet power supply applications., • Proficiency in power stage design for DC/DC converters, buck/boost, full-bridge, or current-regulated linear stages., • Strong simulation and modeling skills using tools such as PLECS, LTspice, PSIM, Simulink, or Simplorer., • Experience with IGBTs, MOSFETs, SiC/GaN devices, and high-current busbar and interconnect layout., • Familiarity with current sensors, signal conditioning, and analog control circuits., • Experience with magnet power supplies, fusion, accelerator, or industrial high-current systems., • Knowledge of quench detection, crowbar protection, and superconducting magnet interface requirements., • Experience with thermal design and integration of cooling solutions in power electronics., • Exposure to EMI/EMC mitigation strategies and compliance testing., • Familiarity with FPGA- or DSP-based digital control systems., • Simulation: PLECS, LTspice, PSIM, Simulink., • CAD: Altium Designer, OrCAD., • Measurement: Oscilloscopes, Power Analyzers, Electronic Loads., • Communication: CAN, RS-485, Modbus., • Thermal: Flotherm, SolidWorks for mechanical integration.Company Benefits:, • Salary range $95,000-$160,000, • Comprehensive health benefits (e.g. medical/dental/vision), • Employee equity stock options, • 20 days PTORequirements:, • Ability to occasionally lift up to 50 lbs., • Ability to perform activities such as typing, standing, or sitting for extended periods of time., • Willingness to occasionally travel or work required nights/weekends/on-call.

Job DescriptionCoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at You'll Do To accelerate datacenter deployment and management, CoreWeave is expanding its firmware engineering team to focus on developing and maintaining OpenBMC-based firmware for our next-generation Baseboard Management Controllers (BMCs). As a Senior Firmware Engineer, you'll design, implement, and maintain embedded firmware features that enable secure, scalable, and reliable control across CoreWeave's high-performance compute infrastructure. You'll work independently on complex components, collaborate closely with cross-functional teams, and help set best practices for firmware quality and performance. Key Responsibilities • Design & Implement: Develop and enhance OpenBMC firmware in C++ for CoreWeave's custom server platforms, contributing to key subsystems such as sensor management, power and thermal control, networking, and system monitoring., • Integrate & Debug: Collaborate with hardware design, platform software, and reliability teams to integrate firmware with new hardware and validate performance across diverse environments., • Optimize: BMC Performance and Harden Security, • Root Cause Analysis: Perform deep system-level debugging using tools such as GDB, JTAG, or logic analyzers to resolve cross-layer issues between hardware, firmware, and OS., • Automate & Validate: Contribute to continuous integration and automated testing frameworks for OpenBMC build and validation., • Document & Share: Maintain clear technical documentation and participate in design reviews to ensure consistency and maintainability across the firmware codebase., • Collaborate Broadly: Partner with other ICs and technical leads across CoreWeave's infrastructure engineering, hardware design, and operations teams to align firmware capabilities with platform and datacenter goals. Who You Are Minimum Qualifications • Experience: 4+ of professional experience in firmware or embedded systems development, including direct work with Linux-based OpenBMC firmware., • Proficiency in C/C++ for embedded systems., • Hands-on experience with OpenBMC, Yocto Project, and embedded Linux environments., • Familiarity with hardware interfaces and protocols (I2C, SPI, UART, GPIO, IPMI, DMTF Redfish), • Experience with hardware bring-up, board-level debugging, and sensor integration., • Comfort with Linux kernel configuration, device trees, and BSP-level integration., • Working knowledge of source code control system such as Git, • Comfort with debugging tools such as GDB JTAG and debugging over serial or remote consoles., • Basic scripting skills in Python or Bash for build automation and validation., • Strong problem-solving and analytical thinking; able to break down complex system-level issues., • Communicates effectively with peers across hardware, firmware, and operations teams., • Self-driven with a focus on delivering high-quality, maintainable code., • Thrives in a fast-paced environment and balances multiple priorities effectively.Preferred Qualification, • Experience developing CI/CD pipeline for firmware builds and regression testing, • Exposure to large-scale datacenter or HPC environments What We Offer The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location. In addition to a competitive salary, we offer a variety of benefits to support your needs, including: • Medical, dental, and vision insurance - 100% paid for by CoreWeave, • Company-paid Life Insurance, • Voluntary supplemental life insurance, • Short and long-term disability insurance, • Flexible Spending Account, • Health Savings Account, • Tuition Reimbursement, • Ability to Participate in Employee Stock Purchase Program (ESPP), • Mental Wellness Benefits through Spring Health, • Family-Forming support provided by Carrot, • Paid Parental Leave, • Flexible, full-service childcare support with Kinside, • 401(k) with a generous employer match, • Flexible PTO, • Catered lunch each day in our office and data center locations, • A casual work environment While we prioritize a hybrid work environment, remote work may be considered for candidates located more than 30 miles from an office, based on role requirements for specialized skill sets. New hires will be invited to attend onboarding at one of our hubs within their first month. Teams also gather quarterly to support collaboration. California Consumer Privacy Act - California applicants only CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information. As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: . Export Control Compliance This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

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