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- Tasks: Design and govern AI infrastructure architecture using Kubernetes for scalable solutions.
- Company: Join Era4, a mission-driven start-up transforming energy sites into modern data centres.
- Benefits: Enjoy hybrid work, autonomy, and the chance to shape next-gen tech operations.
- Other info: Diverse and inclusive workplace with excellent growth opportunities.
- Why this job: Make a real impact on national-scale AI workloads while working with cutting-edge technology.
- Qualifications: Expertise in Kubernetes, cloud architecture, and strong design skills required.
The predicted salary is between 70000 - 90000 £ per year.
Era4 develops, owns and operates AI infrastructure across the UK, powered by renewable energy. Converting legacy industrial and energy sites into modern data-centre facilities, Era4 is combining brownfield regeneration opportunities with cleaner, efficient, scalable compute capacity for healthcare, research, finance, enterprise, and public-sector organisations.
We are seeking a Systems Architect to define, design, and govern the architecture of our Kubernetes-based AI infrastructure. This role is responsible for translating business, customer, and regulatory requirements into scalable platform designs and technical specifications that guide platform engineering and operations teams. Work closely with Product Managers, Platform Engineers, ML engineers, and leadership to ensure the platform is secure, performant, resilient, and future-proof, enabling AI workloads at national-scale.
This is an opportunity to define the end-to-end architecture of our AI platform, defining how Kubernetes, GPU infrastructure, networking, storage, and automation components integrate into a cohesive system. This is a design authority role, responsible for:
- Technical standards
- Long-term scalability and evolution
Provide clear specifications and boundaries that enable Platform Engineers to build and operate the platform effectively.
Key Responsibilities
- Produce high-level and low-level designs (HLDs/LLDs) for platform components.
- Establish reference architectures for multi-tenant AI workloads.
- Specify system and integrations across Kubernetes, IAM, PaaS, Observability and automation, ITSM, Security, Billing – the complete cloud service provider stack.
- Define solutions for multi-tenant SaaS offerings for GPU cloud related offerings.
Scalability, Reliability & Performance
- Provide inputs for SLOs/SLAs across: Infrastructure, SaaS services, Storage services.
- Architect: Capacity planning (compute + storage), Performance optimisation across workloads.
- Proven results designing scaled end to end systems (not just components, or end services).
- An expert of infrastructure, cloud, or platform related Architecture/Engineering.
- Exceptional experience designing Kubernetes and cloud native solutions at scale.
- Commercial aptitude to enable performance, cost, time trade-offs and evolutions.
- Proven experience defining target architectures and technology roadmaps.
- Strong understanding of Infrastructure-as-code, automation, GitOps.
- Experience of Open Source scale-out storage/object stores (Ceph).
One or more would be an advantage:
- Contribution to open-source projects in the IaaS/PaaS space.
- Experience of building and consuming significant cloud services.
- Commercial success of turning technology into a commercially successful product offering.
- AI/ML System design and consumption practises.
Why Join Era4
You’ll be joining a mission-driven start-up building critical national infrastructure, where operational excellence directly enables growth. This role offers high visibility with leadership, real autonomy, and the chance to shape how a next-generation company operates at scale.
Diversity & Inclusion
Era4 is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Technology
United Kingdom, Hybrid - (Occasional travel to London office)
Systems Architect employer: Era4
Contact Detail:
Era4 Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Systems Architect
✨Network Like a Pro
Get out there and connect with people in the industry! Attend meetups, webinars, or even just grab a coffee with someone who works at Era4. Building relationships can open doors that a CV just can't.
✨Show Off Your Skills
When you get the chance to chat with potential employers, don’t hold back! Share your past projects, especially those involving Kubernetes or AI infrastructure. Let them see how your experience aligns with what they need.
✨Tailor Your Approach
Before any interview, do your homework on Era4. Understand their mission and how your skills can contribute to their goals. This shows you're genuinely interested and ready to jump in!
✨Apply Through Our Website
Don’t forget to apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re proactive and keen to be part of the Era4 team.
We think you need these skills to ace Systems Architect
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the Systems Architect role. Highlight your experience with Kubernetes, cloud solutions, and any relevant projects that showcase your skills in designing scalable systems. We want to see how you can fit into our mission!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about AI infrastructure and how your background aligns with our goals at Era4. Be genuine and let us know what excites you about this opportunity.
Showcase Your Technical Skills: Don’t hold back on your technical expertise! Include specific examples of your work with Kubernetes, cloud architecture, and any automation tools you've used. We’re looking for someone who can hit the ground running, so make it clear how you can contribute.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates. Plus, it shows us you’re keen on joining our team at Era4!
How to prepare for a job interview at Era4
✨Know Your Kubernetes Inside Out
Make sure you brush up on your Kubernetes knowledge before the interview. Be ready to discuss how you've designed and implemented Kubernetes-based solutions in the past, as well as any challenges you've faced and how you overcame them.
✨Showcase Your Design Skills
Prepare to present examples of high-level and low-level designs you've created. Bring along diagrams or documentation that illustrate your thought process and how you ensure scalability and performance in your architecture.
✨Understand the Business Context
Era4 is all about combining technology with business needs. Familiarise yourself with their mission and how your role as a Systems Architect can contribute to their goals. Be ready to discuss how you can translate business requirements into technical specifications.
✨Be Ready for Technical Questions
Expect in-depth technical questions related to cloud services, automation, and infrastructure-as-code. Brush up on your knowledge of IAM, PaaS, and observability tools, and be prepared to explain how these components fit into a cohesive system.