Platform Engineer in London

Platform Engineer in London

London Full-Time 63000 - 77000 £ / year (est.) No working from home possible
Volta

At a Glance

  • Tasks: Design and implement Kubernetes operators for AI workloads and enhance platform capabilities.
  • Company: Volta, a leader in GPU compute infrastructure with a focus on innovation.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Dynamic, collaborative environment with a strong emphasis on security and observability.
  • Why this job: Join a cutting-edge team and shape the future of AI infrastructure.
  • Qualifications: 3-5 years in software engineering with a focus on infrastructure and Kubernetes.

The predicted salary is between 63000 - 77000 £ per year.

Volta builds and operates large-scale GPU compute infrastructure for AI workloads. Our platform is Kubernetes-native, spans multiple regions, and delivers virtual machines, storage, and networking through a fully automated infrastructure stack built on custom Kubernetes operators. Platform Engineers work at the intersection of infrastructure and software development. You will translate three key inputs into durable platform capabilities: product roadmap requirements from the product team, operational learnings from the bring-up team, and security guidance from the security engineering team.

What You Will Be Doing

  • Design and implement Kubernetes operators and controllers that manage the lifecycle of compute, storage, and networking resources.
  • Work closely with the product team to understand roadmap requirements and implement the platform capabilities that support them.
  • Collaborate with the bring-up team to identify operational pain points and turn them into scalable platform features.
  • Improve and extend the northbound API layer — the interface between user-facing services and the underlying infrastructure platform.
  • Build and extend confidential computing capabilities across the platform stack — from secure bare metal and confidential VMs to Confidential Containers (CoCo).
  • Integrate security guidance from the security engineering team into platform-level controls and remediate security findings at the platform layer.
  • Build platform capabilities around networking: reliability, performance, and observability of the overlay and underlay network stack.
  • Contribute to storage platform improvements: provisioning workflows, attachment reliability, performance tuning, and failure handling.
  • Own observability as a platform concern — instrument services, define meaningful metrics, and build tooling that gives the team visibility into platform health.
  • Participate in code review, technical design discussions, and cross-team collaboration in an Agile (Kanban or Scrum) environment.

What You Bring

  • 3–5 years of software engineering experience, with a meaningful portion spent on infrastructure or platform systems.
  • Working proficiency in at least one relevant language — Python, Go, or Rust — with experience writing production-grade backend services or automation, and a willingness to work across languages as the codebase evolves.
  • Solid understanding of Kubernetes internals: the control loop model, CRDs, controllers/operators, and reliable reconciliation logic.
  • Comfortable working close to the infrastructure layer — Linux, networking fundamentals, and distributed systems behaviour.
  • Experience designing and building APIs or service interfaces that other teams depend on.
  • Strong engineering fundamentals: clean code, testing, version control, code review, and CI/CD practices.

Nice to Have

  • Fluency with AI-assisted development, and interest in scaling agent-assisted workflows across the team (agentic CLI tools, MCP, skills, APIs) to amplify delivery.
  • Familiarity with confidential computing technologies: TEEs, AMD SEV, Intel TDX, or Confidential Containers (CoCo).
  • Experience integrating security requirements into platform or infrastructure systems.
  • Familiarity with high-performance networking: overlay protocols, BGP, RDMA, or packet-processing frameworks.
  • Hands-on experience with distributed storage systems (Ceph or similar) at an engineering level.
  • Background building Kubernetes operators using frameworks such as Kopf, controller-runtime, or similar.
  • Experience with observability tooling: Prometheus, Grafana, OpenTelemetry, or structured logging in distributed systems.
  • Exposure to GPU infrastructure or HPC environments.

Platform Engineer in London employer: Volta

Volta is an excellent employer that values precision and integrity in its operations, making it a great place for detail-oriented professionals. With a supportive work culture that encourages continuous learning and development, employees have ample opportunities to grow their skills in compliance and risk management. Located in a dynamic environment, Volta offers unique advantages such as a collaborative team atmosphere and a commitment to maintaining high standards in client relations.

Volta

Contact Details:

Volta Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Platform Engineer 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 Volta 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 Volta.

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 Volta.

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 Volta 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 Platform Engineer in London

Kubernetes
Python
Go
Rust
API Design
Linux
Networking Fundamentals

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 Volta.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Volta 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 Volta

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 Volta 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.