Senior Software Engineer (Developer Experience)

Senior Software Engineer (Developer Experience)

Full-Time 75600 - 92400 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and build platforms that enhance developer productivity and experience.
  • Company: CoreWeave, the essential cloud for AI, powering leading AI labs and enterprises.
  • Benefits: Competitive salary, health benefits, remote work options, and opportunities for professional growth.
  • Other info: Join a dynamic team focused on innovation and continuous improvement.
  • Why this job: Shape the future of developer experience in a rapidly scaling engineering organisation.
  • Qualifications: 6+ years in software engineering with strong systems design and mentoring skills.

The predicted salary is between 75600 - 92400 £ per year.

CoreWeave is The Essential Cloud for AI™ — the infrastructure that the world’s leading AI labs, researchers, and enterprises depend on. The Developer Experience (DevEx) team owns the platform, services, and systems that enable every engineer at CoreWeave to build and ship software faster, more safely, and with greater confidence.

Our scope spans the full developer lifecycle: onboarding, developer environments, CLIs, SDKs, CI (continuous integration) and build infrastructure, test experience, delivery systems, artifact storage and distribution, internal developer platforms, and the agentic AI tooling that is redefining how engineers move from idea to production.

This is a high-leverage technical leadership role. You won’t be operating tooling — you’ll be designing and building the platforms other engineers depend on every day. The work you do will directly shape developer velocity, system reliability, and the agentic developer experience across a rapidly scaling engineering organization.

  • Set technical direction for key DevEx platform subsystems. Drive architectural decisions across SDKs, CLIs, inner development loop, CI pipeline infrastructure, test experience, artifact management, developer environments, and agentic tooling.
  • Lead multi-quarter initiatives from design through production.
  • Design and build the core services that power developer productivity. Build pipeline services, test experience platforms, progressive rollout systems, artifact registries, ephemeral development environments, and the APIs that tie them together.
  • Architect and evolve our agentic developer platform. Elevate agentic DevEx capabilities so engineers can delegate development tasks and move faster in an AI-native way.
  • Build for real scale. DevEx systems must reliably serve thousands of application instances and engineering workflows across 40+ data centers with diverse infrastructure profiles.
  • Mentor other senior and mid-level engineers, own design reviews, establish engineering patterns, and consistently raise the quality bar across the team.
  • Partner closely with infrastructure, security, and product engineering teams to design and implement developer experience foundations that are fast, safe, and compliant at scale.
  • Lead post-mortems and drive continuous improvement cycles that harden DevEx systems against failure modes and reduce operational burden for engineering teams.
  • Set the standard for documentation and onboarding across the platform, so engineering teams at CoreWeave can discover, adopt, and self-serve the tools your team builds.

Experience with or strong technical interest in LLM-integrated developer tooling, such as agent frameworks, MCP-style tools, or AI-assisted developer workflows.

Proven track record of setting technical direction, making sound architectural trade-offs, and driving engineering decisions that hold up as systems and teams scale.

Experience mentoring engineers and consistently raising the technical quality bar of the teams you work on.

Strong systems design skills. You think in distributed services, event-driven architectures, and APIs. You approach developer platform problems as software engineering problems, not configuration exercises.

Deep experience with Kubernetes. You understand how workloads are packaged, scheduled, and managed at the cluster level, and can design platform services that integrate at that layer.

Proficiency in Go, Python, or similar languages with production experience shipping services in cloud-native environments.

Effective cross-functional collaborator. You can align stakeholders, influence without authority, and translate complex technical trade-offs for technical and non-technical audiences alike.

Hands-on experience with artifact management, including distributed storage, caching, versioning, or multi-region artifact distribution (e.g. JFrog Artifactory, Cloudsmith, or custom-built systems).

Experience designing and operating progressive delivery systems at scale, including SLO-based quality gates, automated multi-stage pipeline orchestration, and custom Kubernetes operators, across heterogeneous deployment environments.

Experience building or extending CI and build infrastructure at scale, including GitHub Actions, Buildkite, Bazel, or similar build systems.

Direct experience building agentic systems, including MCP servers, tool-augmented LLM workflows, and incorporating these capabilities into DevEx platform features with consistent value-add.

6+ years of software engineering experience with building production platforms, developer tooling, delivery infrastructure, or distributed storage systems.

Senior Software Engineer (Developer Experience) employer: CoreWeave

CoreWeave is an exceptional employer that thrives on innovation and collaboration, making it an ideal place for the Senior Community Affairs & Partnerships Manager to make a meaningful impact. With a strong emphasis on employee growth, a dynamic work culture, and comprehensive benefits including flexible PTO and tuition reimbursement, CoreWeave fosters an environment where creativity and independent thinking are encouraged. Located in a fast-paced industry, employees are surrounded by top talent and have the opportunity to contribute to groundbreaking advancements in AI technology while building trusted relationships within the community.

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Contact Details:

CoreWeave Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer (Developer Experience)

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 Software Engineer (Developer Experience)

Technical Leadership
Architectural Design
SDK Development
CLI Development
Continuous Integration (CI)
API Design
Kubernetes

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.