Senior CSA Estimator in Data Center Construction

Join our innovative team at DigitalOcean as a Senior Data Center Engineer II. In this pivotal role, you will be responsible for designing, implementing, and maintaining our cutting-edge data center infrastructure. Your expertise will drive improvements in efficiency and reliability while leading initiatives to optimize operations.The ideal candidate will possess strong technical skills, a passion for problem-solving, and a commitment to excellence in a fast-paced environment. You will collaborate with cross-functional teams to ensure our systems meet the highest standards of performance and security.

Join DigitalOcean as a Senior Data Center Engineer II, where you will play a pivotal role in optimizing our data center operations. You will collaborate with a dedicated team of engineers to ensure the efficiency and reliability of our infrastructure.

Adyen is seeking a skilled Data Center Engineer II to join our dynamic team in San Francisco. In this role, you will play a critical part in maintaining our data center infrastructure, ensuring optimal performance and reliability. Your expertise will contribute to the deployment of innovative solutions that enhance our operations and support our rapid growth.The ideal candidate will have a solid understanding of data center technologies and a passion for continuous improvement. You will collaborate with cross-functional teams, troubleshoot complex issues, and implement best practices to optimize our systems.

CoreWeave is The Essential Cloud for AI™. Established by innovators for innovators, CoreWeave offers a robust platform of technology, tools, and dedicated teams aimed at empowering visionaries to confidently develop and scale AI applications. With a reputation built on trust from leading AI labs, startups, and global corporations, CoreWeave merges exceptional infrastructure performance with profound technical know-how to expedite innovations and transform computing capabilities. Founded in 2017, CoreWeave became publicly traded on Nasdaq under the ticker CRWV in March 2025. Discover more at www.coreweave.com.What You’ll Do:Join our Data Center Facilities team, a pivotal force in the transition to the Intelligence Age. We are revolutionizing the physical infrastructure to meet the extraordinary power and thermal requirements of state-of-the-art AI hardware, including NVIDIA’s H100 and Blackwell architectures. As a part of this dynamic and cross-functional group of technical experts, you will tackle intricate infrastructure challenges, from adapting suites for 80kW+ per-rack densities to implementing cutting-edge liquid cooling systems. Your collaboration with MEP consultants and operational stakeholders will drive multi-million-dollar retrofits, ensuring our infrastructure is a facilitator of global AI aspirations rather than a hindrance. We pride ourselves on technical accuracy and mission-critical reliability, laying the groundwork for the next computing era.About the Role:As the Senior Data Center Augmentation Engineer, you will bridge the gap between our existing infrastructure and the future of AI. You will spearhead engineering initiatives to enhance, expand, and optimize our data center capabilities to support high-density AI workloads. This role transcends mere maintenance; it involves re-engineering the power and cooling systems to accommodate the next generation of computational technology.Who You Are:Expansion Coordination: You will lead the technical planning and execution of data center augmentations and retrofits, focusing on accommodating additional loads in existing spaces.High-Density Design: Collaborate with the design and capacity teams to create innovative solutions.

Role Overview OpenAI is hiring a Data Center Infrastructure Mechanical Engineer in San Francisco. This role focuses on designing and improving mechanical systems for data centers that power advanced AI technologies. The work centers on developing efficient and sustainable cooling solutions to support high-performance computing environments.

Role Overview OpenAI is hiring a Data Center Security Engineer in San Francisco. This role focuses on protecting the security and integrity of data center operations. The position involves working closely with teams across the company to strengthen security practices and safeguard infrastructure from potential threats and vulnerabilities.

Role Overview OpenAI is hiring a Data Center Controls Network Engineer in San Francisco. This role focuses on managing and improving the systems that keep our data center operations reliable and efficient. The work centers on maintaining and optimizing the technology that supports our core infrastructure.

Role Overview OpenAI is hiring a Data Center Infrastructure Electrical Engineer in San Francisco. This position focuses on designing and implementing electrical systems for data centers, with an emphasis on performance and reliability. What You Will Do Design and implement electrical infrastructure for data centers Work closely with cross-functional teams on projects that support OpenAI’s mission Help ensure data center systems run reliably and efficiently Location This role is based in San Francisco.

Join Meter: Pioneering the Future of NetworkingAt Meter, we are dedicated to transforming the landscape of the computer networking industry. With billions spent annually on networking infrastructure across sectors like data centers, offices, and schools, the demand for robust and efficient networks is higher than ever.Traditional networking solutions often result in disjointed systems—hardware, software, and operational processes that exist in silos. This fragmentation leaves network engineers grappling with complex configurations and troubleshooting. At Meter, we have taken a bold step by integrating all aspects of networking—from hardware and firmware to operating systems and real-world operations—creating a seamless experience for our clients. Our vision is to redefine internet infrastructure as a utility, recently bolstered by our successful $170M Series C funding.Why Focus on Data Centers?Data centers are crucial in our evolution at Meter. Our strong foundation in enterprise and campus networking has paved the way for us to enhance our platform, facilitating efficient data movement within and across data centers. As we look to the future, the importance of data centers is set to escalate, with projections indicating a staggering $3 trillion in global spending by 2029.The Significance of Your RoleAs we innovate our switching products tailored for data center users, your role as a Backend Engineer will be pivotal. You will collaborate closely with our firmware and frontend teams to ensure our infrastructure meets the demanding standards of performance, reliability, and monitoring. Your contributions will be instrumental as we establish ourselves as a trusted vendor in this competitive market.

Join us in revolutionizing the largest infrastructure build-out in history by de-risking GPU cluster financing.As demand for computational power rises, the need for reliable data centers has never been greater. Our mission is to create a liquid market for GPU offtake, enabling customers to confidently invest in GPU clusters without the fear of financial loss.About the Role:As the Director of Design and Engineering at SF Compute, you will play a pivotal role in the development and deployment of large-scale GPU clusters. You'll be responsible for the design and validation of electrical, mechanical, and architectural elements for facilities ranging from 1MW to 1GW+. This role encompasses site validation, conceptual design, material scoping, and collaboration with external partners in architecture, engineering, and construction.You will work closely with our internal teams in construction, procurement, and hardware to ensure seamless project delivery from inception to completion. This position is based in our headquarters in San Francisco with some travel required. A portfolio showcasing your previous data center projects is mandatory for applicants.About You:You possess a strong background in data center design and engineering.You have exceptional project management and collaboration skills.You are adept at navigating complex engineering challenges in a fast-paced environment.

Role overview Turner Townsend seeks a Senior Estimator for data center construction projects in San Francisco. This position requires strong experience in estimating and cost assessment for large, complex builds. The Senior Estimator helps evaluate project costs to support delivery goals and profitability. What you will do Estimate and assess costs for data center construction projects with a high level of accuracy and attention to detail Use industry expertise to inform project planning and execution Support project outcomes and client satisfaction through thorough cost analysis

At Meter, we are revolutionizing networking on all fronts—hardware, software, and operations—to empower enterprises with networks that are not only fast, secure, and reliable but also evolve seamlessly.Our upcoming focus on data centers marks the next phase in Meter's product evolution. Having established a solid foundation in delivering enterprise and campus networks, we are now set to enhance our clients' capabilities in data management within their data centers.Data centers play a pivotal role in our digital ecosystem. They are essential for processing, storing, and transferring data, supporting everything from public internet traffic to private cloud operations and the training of AI models. As global investments in data centers are projected to reach $3 trillion between 2025 and 2029, our role in this sector is more critical than ever.

fluidstack is hiring a Data Center Process Engineer (Technical Writer) based in San Francisco, CA. This role centers on developing and maintaining documentation to support safe and efficient data center operations. Key Responsibilities Create and update process and procedure documents for data center workflows Write technical documentation that is clear, concise, and easy for internal teams to use Support improvements in operational workflows by providing accurate and detailed documentation Location This position is located in San Francisco, CA.

About Giga EnergyAt Giga Energy, we are pioneering the development, construction, and operation of AI-driven energy infrastructure that powers the contemporary world. Our mission is to revolutionize the energy infrastructure experience for the better. By integrating site origination, development, infrastructure manufacturing, and power market engagement under a single operating system, we ensure efficiency and speed in project delivery. Established in Texas, Giga collaborates with AI hyperscalers, data center operators, and various energy infrastructure teams to accelerate project timelines.Why Join UsThe Pace: You will take the lead on projects progressing at an unmatched speed across the industry.The Impact: You will be the catalyst that transforms ideas into tangible contracts and permits.The Team: Collaborate with an elite team of engineers and builders who are shaping the future of AI infrastructure.Key ResponsibilitiesThe expansion of AI infrastructure represents one of the most significant capital deployment cycles of our time, and Giga Energy is at the forefront of this movement. We design and manufacture AI power infrastructure with industry-leading lead times, having successfully delivered 4.5 GW to date. Our comprehensive product offerings include cooling solutions, transformers, and switchboards specifically designed for high-density GPU clusters. We provide end-to-end site origination and development, complemented by a fully managed hosting model that enables clients to scale GPU clusters without the burdens of full development or construction. All operations are handled in-house from our facilities in Long Beach, CA, and Houston, TX, ensuring faster lead times and predictable pricing that mitigates supply chain risks for critical AI initiatives.As the Director of Data Center Solutions, you will be responsible for executing Giga's strategy to become the go-to partner for AI infrastructure, site development, and colocation services for the largest hyperscalers, GPU cloud providers, and enterprise AI operators. This role is pivotal in driving market presence rather than just managing relationships. You will leverage Giga's full suite of solutions, from turnkey, rack-ready sites with direct fiber and on-site power to flexible hosting models tailored to site specifications, alongside prefabricated modular deployments engineered for high-density compute. You will lead a high-performing team of business professionals to achieve these goals.

CoreWeave, a public cloud provider specializing in AI infrastructure, supports clients ranging from emerging startups to large enterprises. Since its founding in 2017, CoreWeave has experienced rapid growth and is now listed on Nasdaq (CRWV as of March 2025). More details about the company can be found at www.coreweave.com. Role overview The Senior Project Manager for Data Center Security Initiatives leads the implementation of advanced physical security systems throughout CoreWeave’s data centers. Reporting to the Senior Manager of Data Center Risk and Assurance, this role manages large-scale projects, including the deployment of Wireless Intrusion Detection Systems (WIDS) and other critical security technologies. The position works with multiple teams to ensure new security systems meet both industry standards and client needs. Main responsibilities Project management: Direct all stages of deploying new physical security solutions, such as WIDS, at several data center locations. Collaboration: Coordinate activities across the project lifecycle for security technology rollouts and operational launches, ensuring alignment with company objectives. Cross-functional teamwork This role partners with groups including Security Design and Commissioning, Networking, Security Engineering, and the Global Security Operations Center to deliver successful project outcomes. Locations CoreWeave offices are in Livingston, NJ; New York, NY; Sunnyvale, CA; San Francisco, CA; Bellevue, WA; Dallas, TX; and Richmond, VA.

Role overview Turner Townsend seeks a Senior Cost Estimator in San Francisco to focus on data center construction. The position centers on producing accurate cost assessments for large-scale, technically complex projects. Prior experience estimating costs for data center builds is required. What you will do Prepare comprehensive cost estimates for data center construction initiatives Research market trends to inform cost models and pricing decisions Collaborate with project managers to shape and adjust project budgets Review contractor bids and assess proposals for accuracy and value Advise on cost optimization strategies to help ensure project feasibility The team Based in San Francisco, Turner Townsend’s team supports the expansion of critical data infrastructure. The group emphasizes precision, teamwork, and practical problem-solving throughout every stage of construction.

The OpportunityJoin Enigma at a pivotal moment as we prepare to unveil our next generation of small business intelligence products, informed by years of industry experience. We are in search of a seasoned Senior Data Engineer who will play a crucial role in shaping the future of these innovative products. Your contributions will significantly enhance the accuracy, scalability, and predictive analytics of our data platform, directly impacting our clients' key business strategies.The RoleAs a Senior Data Engineer, your primary responsibility will be to design, construct, and manage our foundational small business data product. You'll work closely with cross-functional teams to develop new product functionalities, starting from raw data sources, through scalable data pipelines and models, to the customer interface. Our culture emphasizes customer focus and complete ownership, measuring your success by the value delivered and the technical excellence of our product.What You’ll DoIdentify and address the unmet needs of our customers through thorough data exploration, prototyping, and evaluation, culminating in the development of robust and maintainable data pipelines.Construct scalable and maintainable data systems that narrate the stories of millions of U.S. small businesses, utilizing tools like Databricks SQL, PySpark, and MLFlow.Leverage our pioneering data infrastructure designed for iterative development and experimentation, utilizing Dagster for orchestration and LakeFS for data version control.Employ a data-driven, first-principles approach to problem-solving, favoring straightforward and elegant solutions while being capable of deploying advanced models and techniques when necessary.Motivate your colleagues to excel while nurturing a collaborative and supportive team environment.What Makes This Role Exciting?Ownership and Impact: Collaborate directly with customers and internal teams to develop product features in a high-trust environment.Technical Challenge: Solve complex data and engineering challenges, balancing innovation speed with scalability and reliability.Learning: Engage with unique, impactful data challenges that demand creative solutions and cutting-edge methodologies.

About AlembicAlembic is at the forefront of transforming marketing strategies, demonstrating the actual ROI of marketing initiatives. Our cutting-edge Alembic Marketing Intelligence Platform employs advanced algorithms and AI models to address this longstanding challenge effectively. By joining our team, you'll contribute to the development of tools that deliver unparalleled insights into how marketing influences revenue, empowering a growing roster of Fortune 500 companies to make data-driven decisions with confidence.About the RoleIn your role as a Senior Data Engineer at Alembic, you will play a crucial role in our data platform. You will be responsible for creating scalable and dependable data pipelines, optimizing storage solutions, and facilitating both real-time and batch analytics. Collaborating closely with data scientists, software engineers, and product leaders, you will design and implement robust data architectures that propel our mission forward.Key ResponsibilitiesDesign, develop, and maintain scalable ETL pipelines that efficiently ingest, process, and transform extensive volumes of structured and unstructured data.Optimize data storage solutions utilizing modern data lakehouse architectures and industry best practices to enhance cost-effectiveness, performance, and reliability.Collaborate with data scientists and engineers to seamlessly integrate machine learning models and analytical workloads into production environments.Ensure the integrity, quality, and security of data by implementing monitoring, alerting, and governance best practices.Work with cloud-based data warehouses and distributed data processing frameworks to support our data initiatives.Continuously assess and implement innovative technologies to enhance data infrastructure and operational efficiency.What We’re Looking For10+ years of experience in data engineering, software engineering, or a related field.Strong proficiency in SQL and Python for data processing.Experience with contemporary data warehousing and lakehouse solutions (e.g., Iceberg or similar).Expertise in distributed systems and big data technologies (Apache Spark, Hadoop, Kafka, Flink).Hands-on experience with cloud platforms (AWS, GCP, Azure) and related data services.Deep understanding of data management and governance practices.

Role Overview OpenAI is hiring a Data Center Infrastructure Engineering Program Manager with a focus on Network and Whitespace. This role is based in San Francisco. What You Will Do Oversee planning, execution, and delivery of key infrastructure projects that underpin OpenAI’s AI technologies. Work closely with cross-functional teams to coordinate project milestones and resolve challenges. Drive improvements in operational efficiency across data center network and whitespace initiatives. Monitor and help maintain reliable network performance within the data center environment. Location This position is based in San Francisco.