Senior Mechanical Engineer – Critical Facilities

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.

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 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.

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.

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.

Role overview Smith Engineering is seeking a Director of Design Engineering to lead its design team in New York City. This leader will oversee the development of engineering solutions that meet client requirements and comply with industry standards. The role involves shaping project direction and supporting the growth of a skilled group of engineers. What you will do Guide and manage the design engineering team Drive the creation of efficient, high-quality engineering designs Ensure all work aligns with client needs and industry standards Mentor and develop engineering talent within the team Influence the direction of engineering projects at Smith Engineering

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.

We are seeking an innovative and detail-oriented Mechanical Design Engineer to join our dynamic team. In this role, you will be responsible for designing, developing, and testing mechanical systems and components that meet our high-quality standards. You will collaborate with cross-functional teams to ensure that our designs align with functional requirements and cost constraints. Your expertise will help drive our product development forward, and you will play a crucial role in delivering exceptional solutions to our clients.

Join our dynamic team as a Generalist Mechanical Engineer, where your expertise in SolidWorks and mechanical device development will shine.In this hands-on engineering position, you will be at the forefront of designing groundbreaking vehicles and products, enhancing our existing offerings to be more sophisticated, durable, and meticulously engineered. You will tackle mechanical challenges across various domains—creating complete assemblies, developing precision-integrated components, and discovering innovative solutions that expand our capabilities. This role requires a balance between practical constraints and ambitious product objectives, ensuring a harmonious blend of industrial design vision and engineering accuracy that seamlessly transitions into production. Your creativity and innovative spirit will be pivotal in transforming initial concepts and sketches into efficient, well-thought-out engineering solutions that drive innovation and progress.

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 Ramboll as a Mechanical Design Engineer specializing in building projects in Valhalla, New York. In this role, you will leverage your expertise to design and implement innovative mechanical systems that enhance building performance and sustainability. Your contributions will directly impact the development of cutting-edge infrastructure that meets the demands of a rapidly evolving industry.

Join our dynamic team at Socotec as a Senior Mechanical Engineer, where your expertise will drive innovation and excellence in mechanical design and analysis. You will be responsible for developing advanced engineering solutions, collaborating with cross-functional teams, and ensuring project deliverables meet the highest standards of quality and performance.

Join Integrated Resources Inc. as a Mechanical Designer where you will be at the forefront of innovative design solutions. Here, you’ll have the opportunity to work on cutting-edge projects that challenge your creativity and technical skills.You will collaborate with cross-functional teams to develop and refine mechanical systems and components that meet project specifications. Your contribution will be vital in ensuring the success of various engineering projects.

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.

Join Fluidstack as an IT Engineer - Data CenterAt Fluidstack, we are at the forefront of developing the infrastructure that powers advanced artificial intelligence. We collaborate with leading AI laboratories, government entities, and major corporations such as Mistral, Poolside, Black Forest Labs, and Meta to deliver computational power at unprecedented speeds.Our mission is to turn artificial general intelligence into reality. To achieve this, we have assembled a team of passionate individuals who are dedicated to creating world-class infrastructure. We regard our clients' success as our own, taking immense pride in the systems we construct and the trust we build. If you are driven by a strong sense of purpose, possess a relentless pursuit of excellence, and are eager to work tirelessly to shape the future of intelligence, we invite you to join us in crafting what comes next.About the RoleAs an IT Engineer for our Data Center, you will serve as the essential on-site IT support for our operations. You will manage the entire device lifecycle, from provisioning macOS, Windows, and iOS devices for new hires, to ensuring secure and compliant disposal of equipment. You will be the primary resource for troubleshooting hardware, software, and networking challenges within a dynamic AI infrastructure, working alongside remote IT and Security teams to ensure thorough documentation, escalation, and resolution of issues. Beyond routine maintenance, you will contribute significantly to our security compliance efforts, supporting SOC 2 and ISO 27001 standards, gathering audit evidence, and enforcing IT procedures that safeguard our data centers and user environments.Key ResponsibilitiesAct as the main on-site contact for hardware and software issues, diagnosing and resolving problems across a variety of devices including laptops, desktops, mobile devices, and networking equipment, while escalating issues with detailed documentation when necessary.Prepare, configure, and deploy end-user devices (macOS, Windows, iOS/iPadOS) for new employees and contractors, ensuring Mobile Device Management (MDM) enrollment and identity provider account setups are completed before their start date.Maintain an accurate inventory of hardware assets, tracking serial numbers, assigned users, locations, and lifecycle status from acquisition to secure retirement and disposal (ITAM/ITAD).Collect, wipe, and manage returns of equipment from offboarding employees and contractors, adhering to data destruction and chain-of-custody protocols.Assist in meeting security compliance requirements (SOC 2, ISO 27001, or similar) by following and enforcing established IT procedures, contributing to the collection of audit evidence, and notifying the Security team of any policy gaps.

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.

Join our team as a Senior Mechanical Engineer in the Building Engineering Division at LaBella Associates, located in our Elmira, NY office.At LaBella, we pride ourselves on delivering comprehensive building engineering services, encompassing mechanical, electrical, plumbing, and structural engineering. Our expertise spans feasibility studies, project design, and construction, catering to a diverse clientele with a focus on new constructions, renovations, and specialized projects.The Senior Mechanical Engineer will engage directly with clients to deliver exceptional HVAC, plumbing, and fire protection designs, alongside studies and technical support tailored to project specifications. Responsibilities include field work, design, and construction administration services.The ideal candidate thrives in team dynamics, provides mentorship to junior engineers, and possesses a knack for business development. This role offers a pathway to a mechanical leadership position within our office.

Join our innovative team at Walker Consultants as a Mechanical Engineer, where your expertise will help us design and implement cutting-edge engineering solutions. You will have the opportunity to work on a variety of projects that challenge your technical skills and drive your professional growth.

Join our dynamic team at LaBella Associates as a Senior Mechanical Engineer within our Building Engineering Division located in Ithaca, NY. Our division excels in delivering comprehensive engineering services, including mechanical, electrical, plumbing, and structural engineering.We engage in a variety of projects, from feasibility studies to design and construction management, serving a diverse clientele. As a Senior Mechanical Engineer, you will play a pivotal role in providing innovative HVAC, plumbing, and fire protection designs. You will also be involved in fieldwork, design development, and construction administration.The ideal candidate will demonstrate strong teamwork, leadership skills to mentor junior engineers, and an ability to foster new business opportunities. This role presents a pathway to advance into a mechanical leadership position within our office.