Infrastructure Engineer at Crusoe | Dublin, IE

Join Crusoe Technologies as an Infrastructure Engineer, where you will be pivotal in designing, implementing, and maintaining robust infrastructure systems that support our innovative solutions. You will collaborate with cross-functional teams to ensure high availability and performance of our services.

Crusoe is on a mission to revolutionize the way we access and utilize energy and intelligence. We are building the infrastructure that empowers a future where ambitious AI-driven projects can thrive without compromising on scale, speed, or sustainability.Join us at Crusoe and be part of the AI revolution through sustainable technology. Here, you will spearhead significant innovations, create a lasting impact, and collaborate with a team committed to delivering responsible and transformative cloud infrastructure.About This Role:As a Site Reliability Engineer (SRE) at Crusoe, you will be integral in maintaining the reliability and performance of our cutting-edge infrastructure. Our SRE team focuses on identifying, analyzing, and mitigating issues to uphold high Service Level Agreements (SLAs) through effective Service Level Indicators (SLIs) and Service Level Objectives (SLOs). By automating processes and proactively addressing potential problems, you will help ensure that our systems run seamlessly, advising engineering teams on best practices for resilient coding. Your role will involve anticipating issues before they affect our customers, conducting comprehensive post-mortems, and promoting continuous improvement to uphold the highest reliability standards for Crusoe's AI platform. The ideal candidate possesses a solid foundation in SRE practices, distributed systems, networking, and Linux, along with a passion for automation and problem-solving. This is a full-time position.What You’ll Be Working On:Automation and Tool Development: Streamline routine processes and enhance Crusoe’s internal infrastructure platform, allowing software teams to operate effectively without needing in-depth knowledge of the operating system, hardware, or network.Collaboration and Planning: Engage in daily stand-up meetings with the team to review projects, recent incidents, and daily priorities. Collaborate on strategies for launching new data centers or upgrading existing ones. Work closely with software engineers to ensure the adoption of resilient coding practices and review modifications prior to deployment.System Monitoring and Alerting: Analyze overnight alerts and performance metrics to guarantee optimal system operation. Evaluate system logs and develop innovative tools to enhance our monitoring capabilities.Incident Response and Problem Solving: Participate in incident response simulations, post-mortems, and root cause analysis sessions to extract valuable lessons from past issues.

At Crusoe, we are on a mission to enhance the availability of energy and intelligence, creating the engine for an ambitious AI-driven world where creativity thrives without compromising on scale, speed, or sustainability.Join Crusoe and become part of the AI revolution with sustainable technology. You will be at the forefront of innovation, driving impactful solutions and collaborating with a team dedicated to shaping responsible and transformative cloud infrastructure.Role Overview:Crusoe Cloud is looking for a Senior Solutions Engineer to partner with our key enterprise clients as they deploy AI/ML workloads on our state-of-the-art GPU infrastructure. This role is highly interactive and customer-focused, requiring extensive technical knowledge in Kubernetes, MLOps, and cloud architecture.You will manage the entire deployment process—from conducting Proofs of Concept (PoCs) to optimizing workloads after the sale, acting as a vital technical liaison between our customers and engineering teams. Ideal candidates will have a passion for AI infrastructure, proficiency in containerized systems, and the ability to translate workloads seamlessly across different cloud environments.Your Responsibilities:Customer Enablement: Lead the technical onboarding and deployment of intricate AI/ML workloads, managing the PoC process through to post-sales optimization.Kubernetes & MLOps Implementation: Design and deploy ML workloads utilizing Kubernetes-based frameworks (e.g., Ray, Kubeflow) to create infrastructure that optimally balances performance, scalability, and efficiency.Infrastructure-Centric Approach: Move beyond abstract services—deploy and refine AI/ML workloads directly on Crusoe's infrastructure, ensuring optimum performance at both the container and hardware levels.Cross-Cloud Migration: Assist customers in transitioning and adapting workloads across AWS, Azure, and GCP, articulating the trade-offs between cloud-native and Crusoe-native strategies.Technical Communication: Conduct workshops, live demonstrations, and solution reviews, while contributing to case studies, solution briefs, and blog content that showcase real-world customer successes.Customer Advocacy: Provide valuable feedback to internal engineering and product teams, helping to enhance Crusoe’s platform based on hands-on implementation experiences.Qualifications:Proven expertise in Kubernetes and MLOps, with hands-on experience in deploying and managing cloud-based infrastructure.Strong understanding of AI/ML workloads and the ability to optimize them for performance and efficiency.Excellent communication skills, capable of conveying complex technical concepts to diverse audiences.Experience with cross-cloud architectures and migrations between AWS, Azure, and GCP.A passion for innovative technology and a desire to drive meaningful change in the AI landscape.

At Crusoe, our mission is to revolutionize how energy and intelligence come together. We are building the foundational technology that empowers a world where creativity with AI flourishes without compromising on scale, speed, or sustainability.Join us in leading the AI transformation with eco-friendly technology. At Crusoe, you will spearhead meaningful advancements, make a significant difference, and collaborate with a team dedicated to pioneering responsible and transformative cloud infrastructure.About This Role:As our Data Center Deployment Engineer, you will play a crucial role in designing and optimizing Crusoe’s operational computing environments. Your expertise will connect heavy infrastructure with high-performance computing, focusing on the critical whitespace where our servers, storage, and network equipment operate. Your contributions will directly support Crusoe’s vision of harmonizing the future of computing with climate needs by enhancing power distribution, cooling solutions, and equipment density, thus enabling the scale and energy efficiency of our sustainable cloud platform.You will be part of an innovative and collaborative team, leading the planning and execution of high-density layouts and modular infrastructure. We seek a technical problem-solver who excels at the intersection of mechanical, electrical, and network engineering. This full-time role is designed for a forward-thinking engineer eager to create the physical foundations of an ethical and sustainable digital ecosystem.What You’ll Be Working On:Whitespace Design & Planning: Create detailed whitespace layouts, including rack placements and aisle configurations, to optimize equipment density while ensuring ideal airflow and accessibility.Infrastructure Integration: Collaborate with Electrical and Mechanical teams to integrate power delivery and cooling systems seamlessly into the whitespace, supporting high-performance cloud workloads.Capacity & Growth Modeling: Craft advanced 3D models and capacity planning tools to forecast future utilization, ensuring our data centers are scalable and resilient (N+1, 2N).Connectivity Strategy: Work alongside Network and Cloud teams to strategize and implement structured cabling and fiber management systems that adhere to stringent performance and low-latency standards.Cross-Functional Leadership: Engage in design reviews and risk assessments, offering technical insights to internal stakeholders.

At Crusoe, our mission is to fuel the future with abundant energy and intelligence. We are developing a transformative engine that empowers individuals to innovate ambitiously with AI while prioritizing scale, speed, and sustainability.Join us at the forefront of the AI revolution, where we utilize sustainable technologies to drive impactful innovation. Become a part of a dynamic team that is redefining responsible cloud infrastructure.About the Role:The Crusoe Cloud Network Engineering team is in search of a dedicated and skilled Senior Network Operations Engineer to enhance our Network Operations team. In this critical role, you will oversee and operate a global edge, backbone, and data center network designed for high-performance computing (HPC) clusters that utilize GPUs. We seek an individual who is motivated, hands-on, and passionate about working with advanced environmental technologies. You should possess outstanding analytical abilities, excellent communication skills, and be an effective team player.You will be instrumental in maintaining the operational integrity, security, and scalability of our global network infrastructure. You will collaborate with network engineers and specialists to implement and manage network solutions that support Crusoe Cloud. This essential role includes providing 24/7 monitoring and management to ensure ongoing operational coverage, swift incident response, and high availability of network services to meet customer demands.Your ResponsibilitiesMonitor network performance, conduct advanced troubleshooting, and perform root cause analysis for incidents while facilitating post-mortem reviews and enhancements.Implement network changes across data centers, backbone, and edge infrastructure to realize next-generation designs, enhance capacity, and boost network reliability.Oversee, optimize, and balance immediate needs with long-term objectives for the entire Crusoe network (frontend, backend, backbone, edge, public cloud connectivity).Collaborate effectively within the Network Engineering team and with cross-functional departments to ensure the network aligns with business requirements.Lead initiatives for operational excellence by developing monitoring, alerting, and systems to maintain high network availability.Mentor network engineers and establish best practices for incident response, documentation, and operational readiness.

At Crusoe, we are on a mission to accelerate the abundance of energy and intelligence, creating the driving force behind a world where individuals can ambitiously innovate with AI without compromising on scale, speed, or sustainability.Join us in the AI revolution powered by sustainable technology at Crusoe. Here, you will foster meaningful innovation, make a significant impact, and be part of a team that leads the way in responsible and transformative cloud infrastructure.Role Overview:As a Senior Cloud Support Engineer, you will be instrumental in the transformation of high-performance computing through the provision of sustainable and cost-effective GPU compute power. Your role will empower our customers to harness this technology for pioneering developments in areas such as AI/ML, physics simulations, and computational biology. Acting as the primary technical support contact, you will ensure that our customers can effortlessly utilize Crusoe Cloud to reach their objectives. This position is vital to Crusoe's mission, facilitating our customers' research and development efforts and contributing to a sustainable future. You will engage in exciting projects, collaborate with a talented team, and tackle complex challenges using cutting-edge technologies. We are seeking a highly motivated and experienced technical professional with a strong commitment to customer success, a comprehensive understanding of cloud technologies, and alignment with Crusoe's core values. This is a full-time position.Key Responsibilities:Customer Support: Deliver outstanding technical support to customers via Zendesk, adhering to SLAs and maintaining a high customer satisfaction score (CSAT of 95% or greater).On-Call Rotation: Participate in a 24/7 on-call rotation to promptly address critical issues.Troubleshooting: Diagnose and resolve issues related to VMs, hardware failures, and scaling tests using CLI and internal tools.Alert Management: Oversee alert triage, prepare for maintenance windows, and conduct node delivery testing.Collaboration: Collaborate closely with SRE, Networking, and Storage teams from initial triage through root cause analysis (RCA) delivery.Global Collaboration: Follow established global team collaboration and handoff procedures for ticketing and on-call management.Knowledge Development: Create onboarding materials, knowledge base documentation, and standard operating procedures (SOPs).

At Crusoe, we are on a mission to drive the future of energy and intelligence. Our innovative platform empowers individuals to harness the full potential of artificial intelligence without compromising on scalability, speed, or sustainability.Join the forefront of the AI revolution with Crusoe's sustainable technology. Here, you'll be instrumental in pioneering transformative innovations, making a significant impact, and collaborating with a team that is redefining responsible cloud infrastructure.About the Role:As a Software Engineering Intern, you will be part of a dedicated team shaping the future of distributed systems technology. This 12-week, full-time internship in our Dublin office offers a unique opportunity to contribute to the development of a robust cloud infrastructure that supports groundbreaking advancements in fields such as artificial intelligence, graphics rendering, and computational biology. You won't just observe; you'll take on real responsibilities, tackle production-level challenges, and play a key role in Crusoe's vision for sustainable and ethical high-performance computing.Throughout your internship, you will engage in impactful projects that extend beyond traditional classroom learning. Benefit from one-on-one mentorship from industry veterans and collaborate with a diverse group of engineers to construct fault-tolerant systems utilized by customers across the globe. We are looking for motivated, inquisitive, and proactive students ready to forge valuable connections and launch their careers by addressing today's most challenging computational problems.Your ResponsibilitiesSystem Development: Design, implement, and maintain scalable, highly available, and fault-tolerant distributed systems to support demanding computational workloads.Product Development: Innovate and create cutting-edge products and tools from inception that will be leveraged by a global user base.Production Support: Identify, troubleshoot, and resolve complex issues in production environments to maintain platform reliability.Feature Development: Collaborate with product owners and stakeholders to design, test, and iterate on new features that enhance platform capabilities.Team Collaboration: Work closely with senior engineers and peers to ensure technical tasks align with broader organizational objectives.Mentorship Opportunities: Engage in dedicated mentorship sessions to accelerate your growth and deepen your technical expertise.

Crusoe seeks a Senior Engineering Manager based in Dublin to guide a team of engineers. This role centers on delivering engineering projects in a collaborative setting. Close work with cross-functional partners is essential to move projects from concept to completion. Role overview The Senior Engineering Manager leads technical teams, shapes project direction, and ensures high standards in execution. This position involves balancing technical priorities with team development and project delivery. What you will do Manage and mentor a group of engineers Oversee the progress of engineering projects from planning through launch Coordinate with other departments to align goals and resources Requirements Experience in engineering leadership roles Strong interest in technology and team development Ability to collaborate effectively with diverse teams

Role Overview Crusoe is hiring a Staff Security Engineer in Dublin, IE. This role focuses on protecting the company’s technology and infrastructure. The position involves designing, implementing, and maintaining security solutions to safeguard sensitive data and support compliance with industry standards. What You Will Do Design security solutions that address current and emerging threats Implement and maintain security controls across systems and infrastructure Monitor for vulnerabilities and respond to incidents as needed Work with a team of engineers to develop and refine security strategies Support compliance efforts with relevant industry standards Team and Culture Collaborate with skilled professionals who focus on innovation and security. The team values practical solutions and a proactive approach to protecting company assets.

About Pinterest:At Pinterest, we empower millions worldwide to explore creative ideas, envision new possibilities, and curate unforgettable memories. Our mission is to inspire everyone to create a life they love, and that journey begins with our dedicated team.Explore a rewarding career where you can foster innovation, turn passion into growth opportunities, celebrate diverse experiences, and embrace flexibility to deliver your best work. Crafting a career you love is within reach!Position Overview: Senior Fullstack Software EngineerPinterest’s Security Privacy team is in search of a Senior Fullstack Software Engineer to design and implement robust solutions that safeguard millions of users by developing secure systems across backend and client platforms. You will focus on creating and delivering privacy-centered infrastructure and services that ensure compliance, scalability, and user trust, with exciting opportunities to collaborate on mobile privacy initiatives that extend these protections to our mobile applications. The ideal candidate possesses extensive software development expertise, a strong understanding of privacy regulations, and the capability to mentor and lead cross-functional projects. While prior mobile development experience is not mandatory, familiarity with or enthusiasm for mobile security will be a significant asset as we broaden our privacy initiatives across all platforms.

Role overview The Development Infrastructure Engineer position at AECOM in Dublin centers on supporting a variety of infrastructure projects. The focus is on delivering solutions that are both efficient and sustainable. Collaboration with colleagues from multiple disciplines is a key part of the role, ensuring that infrastructure systems meet current industry standards. What you will do Work alongside cross-functional teams to design, implement, and maintain infrastructure systems. Support ongoing efforts to enhance efficiency and sustainability in development practices. Contribute to projects where high standards in infrastructure delivery are expected.

Role Overview Toast, Inc. is hiring a Principal Infrastructure Engineer in Dublin, Ireland. This role focuses on designing and implementing infrastructure solutions that support scale, security, and reliability across the company’s systems. What You Will Do Design infrastructure to meet business and technical needs Implement solutions that support scalability and reliability Work closely with teams from different disciplines to deliver secure systems

Sales at TractianJoin Tractian's dynamic Sales team, a pivotal force in driving revenue through the acquisition of new enterprise customers and enhancing relationships with industry leaders such as Hyundai, Bosch, and Kraft Heinz. Supported by seasoned investors known for fostering unicorns, Tractian is set to revolutionize the industrial tech sphere. Recognized in the Forbes AI 50 list for 2024 and rated in the 98th percentile by RepVue for inbound leads, we provide unmatched value by enhancing machine reliability, delivering swift ROI, and achieving top-tier revenue retention akin to the best in technology. At Tractian, exceptional performers are acknowledged, rewarded, and empowered to exceed their objectives.Your RoleAs an Enterprise Account Executive, you will spearhead revenue growth by acquiring new enterprise clients and expanding existing accounts within your designated territory. You will cultivate and maintain long-term relationships with key stakeholders, identify upselling and cross-selling opportunities, and ensure exceptional customer satisfaction throughout the sales journey.You will manage your sales pipeline from prospecting to closing, contribute to regional revenue goals, and collaborate effectively with Sales Engineering, Customer Success, and Product teams to drive Tractian's growth in the European market.

About Pinterest:At Pinterest, we inspire millions globally to explore creative ideas and envision new possibilities. Our mission is to empower individuals to craft a life they love, and this begins with our dedicated team behind the scenes.Join a vibrant career environment where innovation thrives, passions are transformed into growth opportunities, and diverse experiences are celebrated. Discover how you can work flexibly and create a career you’re passionate about.We are seeking a skilled Payroll Administrator II to manage our International Payroll operations. In this pivotal role, you will ensure the timely and accurate processing of payroll for all non-US countries while supporting our expanding global workforce. You will be part of a dynamic team focused on operational excellence and exceptional employee support.

Join Turner Townsend as the Director of Infrastructure in Dublin, Ireland, where you will lead transformative construction projects. In this pivotal role, you will leverage your extensive experience to oversee infrastructure initiatives, ensuring that we deliver exceptional results that align with our clients' strategic objectives. You will direct project teams, manage stakeholder relationships, and drive innovation in construction methodologies.

We are seeking a highly skilled Senior Project Manager to lead our Infrastructure projects at turnertownsend. This role requires a seasoned professional who can manage complex infrastructure initiatives from conception to completion, ensuring adherence to timelines, budgets, and quality standards.The ideal candidate will have a proven track record in project management, excellent leadership abilities, and the capacity to work collaboratively with various stakeholders. You will be responsible for developing project plans, coordinating resources, and mitigating risks to deliver exceptional results.

Intercom builds AI-powered customer service tools that help businesses deliver reliable, round-the-clock support. Our AI agent, Fin, and the Intercom Customer Service Suite combine automation with human expertise to handle millions of customer inquiries every month. Since 2011, nearly 30,000 businesses worldwide have chosen Intercom to raise their customer service standards. Role overview The Senior AI Infrastructure Engineer role focuses on developing and scaling the systems that train and deploy Intercom’s next generation of AI products. The AI Infrastructure team works across the stack, from GPU-level engineering up to the user-facing agents that power customer support. This team has built training pipelines and inference systems for models like Fin Apex, which are tailored for customer service and serve as the foundation for Intercom’s AI capabilities. What you will do Design and scale training pipelines for large transformer and LLM models, including data ingestion, preprocessing, distributed training, and evaluation. Build and improve inference services to ensure fast, reliable experiences for clients, covering auto-scaling, routing, and failover. Optimize GPU-level performance by tuning kernels, improving resource utilization, and identifying bottlenecks in training and inference workflows. Work closely with ML scientists to implement new training and inference techniques. What we’re looking for Strong experience with model training or large-scale model inference, and hands-on knowledge of low-level GPU programming (such as CUDA or Triton). Experience in more than one of these areas is especially valuable. Location This position is based in Dublin, Ireland.

AECOM is seeking a Senior Engineer to join the Development Infrastructure team in Dublin. This position plays a key role in delivering infrastructure projects that support community growth and urban development. Role overview This role involves leading a team of engineers and working closely with stakeholders to ensure successful project outcomes. The Senior Engineer will take responsibility for guiding projects from planning through completion, focusing on both technical quality and effective collaboration. What you will do Lead and mentor a team of engineers working on development infrastructure projects Coordinate with stakeholders at every stage of the project lifecycle Oversee project execution to ensure technical requirements and quality standards are met Apply technical expertise to address project challenges and deliver effective solutions

Role overview The Infrastructure Project Engineer at AECOM will manage and deliver a range of infrastructure projects in Dublin. This position covers the entire project process, from early planning stages through to final completion. Key responsibilities Lead infrastructure projects through all phases, from concept to delivery. Coordinate with colleagues in various disciplines to align project activities. Track project progress, ensuring timelines and budgets are met. Uphold safety and quality standards throughout each stage of the project. Location This position is based in Dublin.

Seapoint is developing a financial hub designed for European startups and scale-ups. The platform brings together payroll, expenses, invoicing, and reporting within a single business account, using AI to simplify financial operations for founders. Founded by Sean Mullaney, former European CIO at Stripe, Seapoint’s team includes alumni from Stripe, Wise, Wayflyer, Nubank, and Tide. The company has raised $10 million from Frontline Ventures and is currently in private beta, collaborating with VC-backed startups to improve financial insight and automation. Many European startups face the challenge of managing multiple financial tools, often losing out on interest and spending excessive time on manual tasks. Seapoint’s platform aims to automate these processes, allowing founders to focus on growing their businesses. Role overview The Senior Infrastructure Engineer leads the design, development, and scaling of the systems behind Seapoint’s financial platform. This role focuses on building and maintaining infrastructure that supports a multi-tenant financial product. Key areas include CI/CD, observability, database reliability, and cloud architecture. Decisions in this position directly influence how Seapoint deploys, monitors, and scales its platform for real-world financial operations. What you will do Cloud infrastructure: Design and manage AWS environments, covering compute, networking, security, and cost optimization. The stack uses TypeScript/Bun and PostgreSQL. Maintain secure, reliable, and cost-effective infrastructure as Seapoint grows. Developer experience: Build tools and CI/CD pipelines to help a small engineering team ship confidently. Emphasize fast builds, reliable previews, and zero-downtime deployments. Observability and reliability: Maintain monitoring, alerting, and incident response systems. Create dashboards, traces, and alerts to identify issues like payment failures or integration problems before they affect customers. Database and data infrastructure: Optimize PostgreSQL for multi-tenant financial workloads. Focus on connection pooling, query performance, backup strategies, and safe migrations to ensure data integrity. Security and compliance: Build infrastructure to support financial compliance, including secrets management, access controls, audit logging, and network security. Ensure the platform meets high security standards for financial services. Requirements 7+ years of professional experience in infrastructure, DevOps, or platform engineering Location: Dublin, County Dublin, Ireland