FluidStack is seeking a Mechanical Field Engineer to help maintain and improve the mechanical systems that support data center operations in Buffalo, NY. This position plays a key role in ensuring that essential infrastructure remains reliable and efficient. Role overview The Mechanical Field Engineer will work on the mechanical systems that keep FluidStack’s data centers running. The focus is on both day-to-day reliability and long-term improvements. What you will do Oversee mechanical systems throughout the data centers Perform regular maintenance checks to keep equipment performing well Troubleshoot and resolve mechanical issues as they come up Collaborate with other engineering teams to identify and implement improvements Requirements This role is well suited to someone who enjoys hands-on problem solving, values teamwork, and has a strong interest in engineering and technology. The ability to keep critical infrastructure operating smoothly is important.

About the RoleJane Street is seeking a skilled and experienced Data Center Mechanical Engineer to revolutionize our cooling strategies for data centers that underpin our trading operations. This pivotal role is essential for maintaining the performance and efficiency of our critical infrastructure.The ideal candidate will possess a comprehensive understanding of the entire data center infrastructure, including design, construction, and operational use, especially for high-demand AI workloads. While hands-on tasks such as racking and stacking won’t be your primary focus, a solid grasp of the various functions within the facility—from power and cooling distribution to chip-level operations—is necessary. You will play a vital role in shaping and supporting the management and monitoring of the thermal environment.Your expertise will bridge theoretical design concepts and practical infrastructure considerations, facilitating discussions that align strategic objectives with operational realities.Key Responsibilities:Collaborate with both internal engineering teams and external vendors to design, implement, and oversee the operation of our data center power and cooling systems.Engage with technology stakeholders to assess computing requirements and translate them into infrastructure solutions.Create and evaluate design documentation, including thermal and power analyses, CFD studies, and failure assessments.Partner with our internal controls and monitoring team to devise effective operational strategies.Simplify complex cooling constraints into clear guidelines for other technology teams.Work with colleagues to explore and develop innovative data center solutions that ensure flexibility without sacrificing performance standards.Lead a diverse team comprising ML researchers, engineers, traders, and facilities experts.Enhance collaboration between data center infrastructure and GPU/HPC systems to support our ML/compute cluster.Design and supervise the implementation of cooling systems tailored for high-density GPU and trading environments.Your primary location will be in New York, but you will also provide support for data centers in various locations, particularly focusing on ML and compute clusters. Occasional travel to data center sites may be required.

Join our dynamic team at Ramboll as a Mechanical Engineer specializing in Data Center Facilities. In this pivotal role, you will be responsible for designing, analyzing, and enhancing mechanical systems that ensure optimal performance in data centers. Your expertise will contribute to our mission of delivering sustainable and efficient solutions.

Join Fluidstack as a Mechanical EngineerAt Fluidstack, we are pioneering the infrastructure for advanced intelligence. Collaborating with leading AI labs, government agencies, and prominent enterprises like Mistral, Poolside, Black Forest Labs, and Meta, we are committed to delivering compute capabilities at unparalleled speeds.Our mission is urgent: to bring Artificial General Intelligence (AGI) to life. Our dedicated team strives to construct world-class infrastructure, taking our clients' success personally. If you are driven by meaningful work, passionate about excellence, and ready to put in the effort to advance the future of intelligence, we invite you to be a part of our transformative journey.Your RoleAs a Mechanical Engineer at Fluidstack, you will be instrumental in designing the future of AI-optimized infrastructure as we expand to provide multiple gigawatts of facilities. This impactful engineering role involves comprehensive ownership of mechanical systems from initial concepts and analytical modeling to final construction and implementation.You will spearhead the creation of modular template designs and innovative, supply-chain-aware solutions that facilitate quick global deployments. Acting as the technical liaison between our internal strategies and external executions, you will oversee specialized partners and consultants to ensure that designs are perfectly integrated with Fluidstack's high-density cooling and power specifications. This position is crafted for a problem-solver who excels in intricate environments and desires full control over the mechanical lifecycle of gigawatt-scale data centers.Key ResponsibilitiesLead the design and enhancement of mechanical systems for AI-optimized, high-density data centers.Develop and maintain modular mechanical templates to facilitate swift and repeatable global deployments.Act as the technical interface between internal teams and external consultants, guaranteeing alignment with Fluidstack's standards.Ensure mechanical designs seamlessly integrate with high-density cooling and power architectures.Oversee mechanical systems from initial concept through analytical modeling to final execution.Utilize strong analytical skills through CFD modeling and capacity planning to guide design decisions.Hold external partners accountable for technical excellence while remaining adaptable as project requirements evolve.

Join our dynamic team at Ramboll as a Senior Mechanical Design Engineer focused on designing cutting-edge solutions for data center facilities. In this role, you will leverage your expertise to deliver innovative mechanical designs that optimize performance and efficiency in large-scale data center environments.

Role overview FluidStack seeks an Electrical Field Engineer to help maintain and support data center operations in Buffalo, NY. This role centers on ensuring the efficiency and reliability of electrical infrastructure within a modern data center. Daily work involves hands-on support, troubleshooting, and problem-solving to keep systems running without interruption. What you will do Work closely with colleagues from various disciplines to address operational needs in the data center environment. Troubleshoot electrical issues as they occur, identify root causes, and implement effective solutions. Carry out regular maintenance checks on electrical systems and equipment. Offer technical input to improve existing processes and assist with the rollout of new solutions. Requirements Strong attention to detail in maintenance and troubleshooting tasks. Dedication to maintaining high operational standards and reliability. Ability to collaborate effectively with team members from diverse backgrounds and specialties.

Fluidstack operates advanced data centers that provide large-scale compute power for leading AI labs. The company’s infrastructure supports artificial superintelligence, with a focus on speed and reliability at scale. Team members are valued for their quality of work, accountability, and readiness to question assumptions. Every contribution is recognized. Role overview This Controls Engineer position is based in Buffalo, NY and focuses on building automation and control systems within critical data center infrastructure. The role is suited for experienced controls technicians looking to move into engineering or early-career controls engineers who want to stay hands-on in the field. The work covers design, programming, commissioning, maintenance, and troubleshooting. Main responsibilities Collaborate with Central Engineering and Operations to ensure continuous reliability of Building Management Systems (BMS), Electrical Power Monitoring Systems (EPMS), PLCs, and equipment-level controls in a 24/7 data center setting. Support engineering activities such as developing control sequences, commissioning, integrating systems, and preparing documentation. Operate BMS front-ends, calibrate field sensors, and program PLCs based on detailed Sequences of Operations. Who might thrive here Controls technicians interested in advancing into engineering roles. Early-career controls engineers who prefer hands-on fieldwork and direct problem-solving. This team is focused on shaping the infrastructure behind the next generation of computing.

About CoreWeave:CoreWeave stands as The Essential Cloud for AI™, specifically crafted by pioneers for pioneers. Our powerful platform equips innovators with cutting-edge technology, essential tools, and unparalleled support, enabling them to build and scale AI solutions confidently. Trusted by top AI research labs, emerging startups, and global enterprises, we merge advanced infrastructure performance with extensive technical knowledge to drive breakthroughs and transform computational capabilities. Since our founding in 2017, we have become a publicly traded entity (Nasdaq: CRWV) as of March 2025. To learn more, visit www.coreweave.com.Your Role:Join our DC Program and Cost Management team, the powerhouse behind operational planning for all data center projects. As a Data Center Operations Cost Manager, you will take charge of the entire cost management lifecycle, from initial feasibility studies to final project closeout. Your main duties will include:Leading pre-construction budgeting and detailed cost modeling to maximize capital efficiency.Implementing and enforcing financial controls alongside leadership reporting mechanisms.Developing and maintaining comprehensive program-level cost forecasts across various projects and regions.Providing detailed cost estimates and commercial risk assessments to guide location strategy and investment decisions.Benchmarking construction costs, escalation trends, and market rates across different regions to keep our cost intelligence sharp.Managing both internal cost control resources and external cost consultants to ensure consistency and excellence in execution.Who You Are:7+ years of experience in cost management, including construction cost planning and analysis.5+ years of direct experience in data center deployment, infrastructure project implementation, or cost management within data center environments.Demonstrated expertise in financial forecasting and budget management.

We are seeking a highly skilled Data Center Network Engineer to join our dynamic team in Bethpage, NY. In this role, you will be responsible for designing, implementing, and managing network solutions within our data centers. Your expertise will be pivotal in ensuring the reliability, performance, and security of our network infrastructure.As a Data Center Network Engineer, you will collaborate with cross-functional teams to align network strategies with organizational goals, troubleshoot complex network issues, and optimize existing systems for enhanced efficiency. This is an excellent opportunity for a motivated professional looking to advance their career in a fast-paced environment.

Join System Canada Technologies as a Data Center Operator and become an integral part of our dynamic team in New York. As a Data Center Operator, you will be responsible for monitoring and managing data center operations, ensuring optimal performance and reliability of critical systems. This role is perfect for individuals looking to enhance their technical skills while contributing to a cutting-edge environment.

About CoreWeave CoreWeave is The Essential Cloud for AI™. Since 2017, the company has supported AI labs, startups, and enterprises with infrastructure designed for high-performance computing. CoreWeave went public on Nasdaq under the ticker CRWV in March 2025. Learn more at www.coreweave.com. Role Overview The Data Center Energy Analyst joins the Portfolio Operations team, working at the intersection of Data Center Operations, Finance, and external energy partners. This role supports the growth of CoreWeave’s data center portfolio by ensuring reliable energy data, supporting forecasting and accruals, and building processes that help the company scale efficiently. Collaboration with internal teams and third-party providers is central to the position. This role is based in Livingston, NJ, New York, NY, Sunnyvale, CA, or Bellevue, WA. What You Will Do Collect, validate, and analyze energy usage and cost data across the data center portfolio. Work with data center providers, utilities, and third-party partners to obtain billing, interval usage, and rate data, resolve discrepancies, and maintain data accuracy. Analyze historical energy usage and forecast future energy costs using both internal tools and third-party platforms. Support monthly accruals and closing by providing accurate energy data and analytical insights to Finance and Accounting teams. Why This Role Matters With demand for AI and high-performance computing on the rise, energy cost management and forecasting are critical for operational and financial decisions. This is an opportunity to help shape scalable processes for energy data management and reporting during a period of rapid company growth.

Senior Mechanical Engineer – Critical Facilities Join Syska Hennessy Group, a prestigious leader in consulting, engineering, and commissioning services, where your contributions will help bring landmark projects to life globally! We are currently looking for a Senior Mechanical Engineer specializing in Critical Facilities to become a key member of our innovative team based in New York. Your expertise in consulting for CF/Data Center projects will be instrumental in driving the success of our ambitious design initiatives on a global scale. As part of our expansive team of over 100 engineers nationwide, you will have the chance to enhance your career in a rich environment filled with experience and opportunities for growth. Our vibrant work culture promotes career advancement, supported by a diverse workforce, competitive compensation, flexible work schedules, and engaging social events—everything you need for an exciting, challenging, and rewarding career journey.

About the Position Jane Street is seeking a skilled Senior Data Center Engineer to ensure the integrity and accessibility of our data 24/7. This role combines hands-on activities at our data and colocation centers with strategic project management and process improvements. Your primary responsibilities will include designing, constructing, scaling, and maintaining our regional data and colocation centers. You will have the opportunity to collaborate with a diverse group of talented professionals across various departments to enhance our data environments and proactively mitigate issues. You will be part of an interdisciplinary team that includes members from Network, Server, Facilities Engineering, Market Data, and Trading, as well as external data center operators and service providers. Together, you will: Develop deployment plans for new equipment based on data center best practices Manage logistical operations across multiple locations, including procurement, shipping, and inventory management of equipment and cabling Install and configure server operating systems in a PXE environment; fundamental Linux knowledge is required for network equipment deployment Install, cable, configure, and troubleshoot various network and server equipment Maintain the highest standards of security, organization, documentation, safety, cleanliness, and supply management across our data centers This position requires on-site services essential to our daily operations in New York and will also influence our remote operations throughout the Americas. Frequent travel between the data center and colocation centers will be necessary.

Fluidstack designs and operates advanced data centers in Buffalo, NY, providing high-capacity computing for artificial superintelligence research. The team is small and values accountability, hands-on work, and direct contributions from every member. Role overview The Controls Technician supports the installation, maintenance, troubleshooting, and daily operation of building automation and control systems within a critical data center. This includes working with Building Management Systems (BMS), Electrical Power Monitoring Systems (EPMS), Programmable Logic Controllers (PLC), and equipment-level controls in a 24/7 environment. Collaboration with the Controls Engineer and Operations team is central to keeping systems reliable and efficient. Key responsibilities Install and maintain building automation and control systems for data center operations Troubleshoot and resolve issues with BMS, EPMS, PLC, and equipment controls Operate and monitor control systems to ensure continuous uptime Handle tasks such as wiring control panels, investigating alarms through BMS interfaces, and calibrating sensors on chillers Work closely with the Controls Engineer and Operations team on system improvements and incident response Requirements Technical background in controls, automation, or a related field Experience with wiring, system troubleshooting, and sensor calibration Strong attention to detail and commitment to quality workmanship Focus on reliable, first-time-right solutions Comfort working in a mission-critical, always-on facility This position offers the chance to play a direct role in supporting infrastructure for leading AI research. Every technician’s work helps maintain the reliability and speed required by major AI labs.

Join Fluidstack - Pioneers in AI InfrastructureAt Fluidstack, we are revolutionizing the landscape of artificial intelligence by constructing the backbone of advanced computing solutions. Collaborating with elite AI research facilities, governmental bodies, and industry giants such as Mistral, Poolside, and Meta, we are unlocking computational capabilities at unprecedented speeds.Our mission is to accelerate the realization of Artificial General Intelligence (AGI). Our team is driven, passionate, and dedicated to building infrastructure that meets the highest standards. We take ownership of our clients’ successes, pride ourselves on the innovative systems we create, and strive to earn their trust every day. If you are fueled by purpose, strive for excellence, and are ready to contribute to a transformative future, we invite you to join us.The Role - Electrical Design EngineerAs an Electrical Design Engineer at Fluidstack, you will be instrumental in designing resilient and cost-efficient electrical distribution systems that power our extensive GPU cloud infrastructure. You will ensure exceptional uptime for our AI and High-Performance Computing (HPC) clients who rely on our expertise for their most demanding tasks. Your role will involve articulating and justifying technical choices to senior leadership while driving innovations in our data center designs.We are seeking engineers with practical electrical design experience. If you possess the skills to design electrical systems, understand the critical requirements for high-density GPU data centers, and can assess the feasibility of various designs, you may be the ideal candidate. As we rapidly expand, we are looking to enhance our in-house engineering capabilities. You will take designs from concept through to permit and construction documentation. You will also define essential equipment specifications and review equipment submissions. In this role, you will support construction and be engaged throughout the entire project lifecycle—from site selection to commissioning and final handover.Key ResponsibilitiesDesign and develop electrical systems for our high-density GPU data centers, working collaboratively to produce comprehensive construction documents.Deliver designs that adhere to our high-quality standards while remaining within project budgets and timelines.Collaborate with commissioning teams to rigorously test, validate, and document the installation and performance of electrical systems prior to handover.Oversee multiple concurrent projects across Fluidstack's expanding footprint, effectively managing priorities across various regions.

Galaxy Digital Services develops products and infrastructure at the intersection of digital assets, finance, and artificial intelligence. The company’s work spans trading, investment banking, asset management, staking, self-custody, and tokenization technology. Alongside this, Galaxy invests in and manages advanced data center infrastructure to support AI and high-performance computing, meeting the rising need for scalable energy and computing resources in the United States. Headquartered in New York City and led by CEO and Founder Michael Novogratz, Galaxy operates globally across North America, Europe, the Middle East, and Asia. The team brings together deep crypto expertise and institutional experience, supporting institutions, startups, and developers as they build for a digitally native economy. More information about Galaxy Digital Services and its products can be found at www.galaxy.com.

Position Overview: The Site Management team is responsible for overseeing the infrastructure space, power management, physical security, and structured cabling at all Squarepoint Capital's data centers, offices, and colocation facilities. This team collaborates with both internal stakeholders and external partners to establish and implement design standards, execution strategies, techniques, runbooks, and procedural documents that govern the delivery of infrastructure projects globally, ensuring high levels of consistency and quality. We are excited to announce a new opportunity for a Data Center Technician within our Site Team. The Data Center Technician will be responsible for the installation, maintenance, and monitoring of equipment and systems within the data center, adhering to established standards and processes for Install, Move, Add, and Change (IMAC). This role is critical in swiftly identifying and rectifying data center issues. This position is for an evening shift, Monday to Friday from 2 PM to 10 PM, or Tuesday to Friday from 2 PM to 10 PM plus Saturday from 9 AM to 5 PM. Maintain data center infrastructure (power, cooling, hardware, cabling, tools/supplies) in accordance with established standards. Conduct requirements gathering and planning for new hardware installations (including physical location, power, cooling requirements, cabling) to ensure efficient deployment. Install and onboard data center infrastructure components (such as cabinets, PDUs, structured cabling), ensuring proper integration and functionality. Rack and cable data center hardware (servers, network equipment, storage devices). Perform hardware troubleshooting and repair as needed.

Join ePro Inc. as a Distribution Center Operator, where you will play a crucial role in our logistics and supply chain operations. We are seeking a proactive and detail-oriented individual who thrives in a fast-paced environment. In this position, you will be responsible for ensuring the efficient operation of our distribution center, including inventory management, order fulfillment, and quality control.

Galaxy Digital Services is seeking an experienced Insurance Manager to oversee insurance operations for its growing data center construction portfolio in New York, NY. This position focuses on managing insurance broker relationships and ensuring effective coverage across all data center workflows. Role overview This Insurance Manager role centers on the full spectrum of insurance needs for data center construction projects. The position requires more than five years of experience in the construction sector, with a strong background in managing insurance operations. The manager will guide strategies for assessing, selecting, implementing, and maintaining insurance coverage, ensuring that operations remain efficient, compliant, and closely aligned with business objectives. The environment is high-growth and expects institutional rigor in every aspect of insurance management. Key responsibilities Oversee all insurance broker relationships for the Data Centers Business. Lead the team in developing and executing strategies for insurance coverage across data center construction workflows. Ensure insurance operations meet compliance standards and support business goals. Requirements Over 5 years of experience in insurance management within the construction sector. Demonstrated ability to operate in a high-growth, fast-moving environment. Experience bringing institutional rigor to insurance operations. What defines success at Galaxy Pursue excellence in every assignment. Be selective to ensure effectiveness. Maintain high alignment with loose coupling. Encourage open disagreements and promote independent decision-making. Contribute to assembling exceptional teams. Galaxy Digital Services operates at the intersection of finance and technology, supporting institutions, startups, and developers in the digital asset and data center space. The company values innovation, transparent feedback, and a mission-driven mindset.