Senior Specialist Field Engineer - Compute Infrastructure in London

Senior Specialist Field Engineer - Compute Infrastructure in London

London Full-Time 98000 - 130000 £ / year (est.) Home office (partial)
CoreWeave

At a Glance

  • Tasks: Lead technical projects for AI infrastructure, ensuring seamless customer experiences.
  • Company: CoreWeave, the essential cloud for AI, built by pioneers for innovators.
  • Benefits: Competitive salary, bonuses, equity, comprehensive health benefits, and tuition reimbursement.
  • Other info: Inclusive workplace with opportunities for growth and innovation.
  • Why this job: Join a cutting-edge team shaping the future of AI technology.
  • Qualifications: 7+ years in cloud infrastructure with expertise in GPU clusters and Linux systems.

The predicted salary is between 98000 - 130000 £ per year.

Core Weave is The Essential Cloud for AI™.

Built for pioneers by pioneers, Core Weave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence.

What You'll Do

The Field Engineering organization at Core Weave is dedicated to ensuring every customer running AI workloads at scale has a seamless, reliable, and high-performance experience.

This team supports the infrastructure that powers the AI revolution—working across data centers, hardware systems, and customer workloads to maintain the integrity of our cloud platform and shape the Core Weave product roadmap.

About The Role

As a Specialist Field Engineer – Compute Infrastructure, you will own the technical path for our largest customers from facility and rack design to a validated, production‑ready supercomputer.

You will be the deep technical expert who turns raw data center hardware—racks, GPUs, high-speed fabric, firmware—into reliable compute that customers can train and infer on at scale.

Your work will span infrastructure engineering, provisioning, validation, operations, and support.

  • In This Role, You Will
  • Serve as the primary technical point of contact for customers, establishing strong technical relationships and ensuring their success with Core Weave’s cloud infrastructure.
  • Own the technical path from facility and rack design to a validated, production-ready supercomputer—spanning design, engineering, provisioning, validation, operations, and support.
  • Lead bring-up and acceptance of new large-scale GPU clusters, drive Infini Band/Ro CE fabric validation, HPC performance benchmarking, and remediate fabric, optics, firmware, and node-level issues to meet performance targets.
  • Define and operationalize models for managing customer bare-metal fleets at rack-level and above—including IT service, break-fix, network, and firmware management.
  • Partner with Data Center Operations, Fleet Operations, and Networking teams to align facility, hardware, and fabric readiness with customer go-live timelines and operational SLAs.
  • Review and advise on customer-facing technical contract terms, including service scope, operational responsibilities, SLAs, isolation requirements, and support boundaries.
  • Lead proof of concept initiatives to demonstrate Core Weave’s solutions within specific environments.
  • Drive technical leadership during customer meetings, presentations, and workshops, addressing technical queries or concerns.
  • Act as a virtual member of Core Weave’s Compute Infrastructure, Fleet Operations, and Networking engineering teams, identifying product enhancement opportunities.
  • Offer insights on product features, functionality, and performance, contributing to product strategy and architecture discussions.
  • Stay informed on Kubernetes, cloud computing, and infrastructure trends, sharing thought leadership with customers and stakeholders.
  • Lead the prototyping and initiation of research and development efforts for emerging products and solutions.
  • Represent Core Weave at conferences and industry events, traveling as required.

Who You Are

  • B. S. in Computer Science or a related technical discipline, or equivalent experience.
  • 7+ years of proven experience as a Solutions Architect, Field Engineer, Infrastructure/Systems Engineer, or Technical Account Manager in Cloud Infrastructure, focusing on bare-metal compute and large-scale GPU cluster delivery.
  • Fluency in cloud computing concepts, architecture, and technologies with hands‑on experience designing and implementing cloud solutions.
  • Proven track record building customer relationships, communicating clearly, and breaking down complex technical concepts for diverse audiences.
  • Deep expertise with modern rack-scale GPU server hardware, high‑speed interconnects, and firmware/BMC/BIOS layers.
  • Expert-level Linux system administration and command-line troubleshooting, with strong networking fundamentals (routing, fabric topologies, TCP/IP).
  • Hands‑on experience bringing up, validating, and operating large GPU clusters—including bare metal PXE boot, hardware health checks, fabric validation, HPC acceptance/performance testing, and integration with orchestration layers such as Kubernetes and Slurm.
  • Preferred
  • Experience operating security-sensitive, air-gapped, or otherwise locked-down customer environments.
  • Experience with scripting and automation related to bare‑metal provisioning, infrastructure validation, and lifecycle management (Python, Bash, Ansible, or similar).
  • Experience designing AI supercomputers from MEP designs.
  • Experience delivering bare‑metal infrastructure at scale for large strategic customers or AI research labs.
  • Experience building solutions across multi-cloud or hybrid environments.

What We Offer

The base salary range for this role is £98,000 - £130,000.

Compensation will be based on job-related knowledge, skills, experience, and market location.

In addition to base salary, we offer a discretionary bonus, equity awards, and a comprehensive benefits program that includes family-level medical and dental insurance, generous pension contribution, life assurance at 4x salary, critical illness cover, employee assistance programme, tuition reimbursement, and a work culture focused on innovative disruption.

Equal Opportunity

Core Weave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace.

All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.

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CoreWeave

Contact Details:

CoreWeave Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Specialist Field Engineer - Compute Infrastructure in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at CoreWeave or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to CoreWeave.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like CoreWeave.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like CoreWeave that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Specialist Field Engineer - Compute Infrastructure in London

Technical Expertise in Cloud Infrastructure
GPU Cluster Delivery
Rack-Scale GPU Server Hardware
High-Speed Interconnects
Firmware/BMC/BIOS Layers
Linux System Administration
Networking Fundamentals (Routing, Fabric Topologies, TCP/IP)

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at CoreWeave.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at CoreWeave and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at CoreWeave

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If CoreWeave uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.