Senior Infrastructure Engineer in London

Senior Infrastructure Engineer in London

London Full-Time 43200 - 72000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and optimise cloud infrastructure for cost efficiency and performance.
  • Company: Join a leading blockchain analytics company with a focus on innovation.
  • Benefits: Hybrid work, £500 remote budget, and $1,000 for personal development.
  • Why this job: Make a real impact on cloud optimisation and scalability in a growing team.
  • Qualifications: Experience with AWS, infrastructure automation, and cost observability tools.
  • Other info: Collaborative environment with opportunities to shape the future of blockchain technology.

The predicted salary is between 43200 - 72000 £ per year.

Are you passionate about building highly efficient cloud platforms? Do you thrive on improving observability, performance, and cost across large-scale infrastructure? Do you want to work with a team unlocking blockchain data at scale?

Elliptic is looking for an Infrastructure Engineer to join our growing Core Platform team, responsible for building and managing the cloud systems that power our data and intelligence products. We're looking for a hands-on engineer with experience in AWS, observability, and infrastructure automation to help build tools and processes that improve how we monitor, understand, and optimise the efficiency of our cloud infrastructure across AWS and Databricks.

This role is key to shaping the foundations of a scalable, high-performance platform, ensuring we continue to deliver world-class blockchain analytics while making thoughtful, data-driven infrastructure decisions.

The impact you will have

You’ll be joining at a pivotal moment, as the first hire focused specifically on infrastructure optimisation. Working closely with engineers across our Core Platform and Data teams, you’ll help drive visibility into cloud usage, improve performance at scale, and guide better decision-making through tooling, automation, and collaboration. Your work will have a direct impact on how Elliptic grows, enabling us to operate more efficiently, maintain platform excellence, and scale our blockchain intelligence platform with confidence.

What you will do

  • Design and build systems to monitor, manage, and optimise cloud infrastructure costs across AWS and Databricks
  • Implement cost observability tools, alerts, and dashboards to surface actionable insights to engineering teams
  • Collaborate with engineering teams to influence infrastructure and workload design for cost efficiency
  • Analyse trends in cloud service usage (e.g. EC2, S3, Databricks compute), identify bottlenecks or inefficiencies, and propose solutions
  • Build automation and self-service tools that enable developers to choose cost-effective patterns by default
  • Evaluate and implement AWS cost optimisation strategies (e.g. Savings Plans, Spot Instances, right-sizing) to improve efficiency and scale sustainably
  • Collaborate with Finance and Engineering to enhance cost visibility into cloud spend, improve forecasting accuracy, and strengthen cost allocation through better tagging practices.
  • Contribute to architecture design discussions and surface trade-offs between cost, performance, and scalability.

You will be a great fit here if you

  • Enjoy owning cost and performance as an engineering problem
  • Are passionate about infrastructure optimisation, observability, and modern cloud tooling
  • Enjoy collaborating across teams and bringing clarity to complex system trade-offs
  • You strive for technical excellence but remain flexible and open-minded in your approach
  • Skilled at finding the sweet spot between short-term effectiveness and long-term strategy
  • Care about enabling other engineers to move faster, build resilient systems, and understand the impact of their choices

Our ideal candidate has

  • Experience designing, maintaining, and optimising AWS infrastructure (especially EC2, S3, CloudWatch, Lambda)
  • Knowledge of Databricks compute environments (e.g. clusters, pricing tiers, Photon, streaming jobs, auto-scaling settings, etc.)
  • Experience working with or implementing cost observability tools (e.g. CloudZero, CloudHealth, AWS Cost Explorer, FinOps dashboards)
  • Strong understanding of the relationship between infrastructure usage and cloud spend
  • Confidence working in infrastructure-as-code workflows (Terraform preferred)
  • Familiarity with containerisation technologies like Docker and Kubernetes
  • Experience scripting or automating repetitive tasks
  • Strong communication and documentation skills

Bonus Points for

  • Familiarity with orchestration platforms like Airflow and/or Databricks Workflows
  • Prior experience in a FinOps role or cost responsibility as part of a platform or infrastructure team
  • An interest in cryptocurrency and/or blockchain technology

Job Benefits

  • Hybrid working and the option to work from almost anywhere for up to 90 days per year
  • £500 Remote working budget to set up your home office space
  • $1,000 Learning & Development budget to use on anything (agreed with your manager) that contributes to your growth and development
  • Holidays: 25 days of annual leave +

Senior Infrastructure Engineer in London employer: Elliptic Enterprises Limited

At Elliptic, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work culture. As a Senior Infrastructure Engineer, you'll enjoy the flexibility of hybrid working, a generous remote working budget, and a dedicated learning and development fund to support your professional growth. Join us in a pivotal role where your contributions will directly impact our cutting-edge blockchain analytics platform, all while working in a supportive environment that values your expertise and encourages continuous improvement.
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Contact Detail:

Elliptic Enterprises Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Infrastructure Engineer in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. You never know who might have the inside scoop on job openings or can refer you directly.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects and contributions. This gives potential employers a tangible look at what you can do, especially in areas like AWS and infrastructure automation.

✨Tip Number 3

Prepare for interviews by practising common technical questions and scenarios related to cloud infrastructure. We recommend doing mock interviews with friends or using platforms that offer practice sessions to boost your confidence.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace Senior Infrastructure Engineer in London

AWS
Cloud Infrastructure Management
Observability Tools
Infrastructure Automation
Cost Optimisation Strategies
Databricks
Infrastructure-as-Code (Terraform)
Containerisation Technologies (Docker, Kubernetes)
Scripting and Automation
Communication Skills
Collaboration
Data Analysis
Performance Optimisation
Cost Observability Tools

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the job description. Highlight your AWS and infrastructure automation experience, as well as any relevant projects you've worked on. We want to see how you can contribute to our team!

Craft a Compelling Cover Letter: Your cover letter is your chance to show us your passion for infrastructure optimisation and cloud platforms. Share specific examples of how you've improved performance or reduced costs in previous roles. Let your personality shine through!

Showcase Your Technical Skills: Don’t forget to mention your experience with tools like Terraform, Databricks, and cost observability tools. We’re looking for someone who can hit the ground running, so make sure we know what you bring to the table!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, it shows us you’re keen to join our team!

How to prepare for a job interview at Elliptic Enterprises Limited

✨Know Your Cloud Inside Out

Make sure you brush up on your AWS knowledge, especially around EC2, S3, and CloudWatch. Be ready to discuss how you've optimised cloud infrastructure in the past and any cost-saving strategies you've implemented.

✨Showcase Your Automation Skills

Prepare examples of how you've built automation tools or self-service solutions that have improved efficiency. Highlight your experience with infrastructure-as-code workflows, particularly Terraform, as this will be crucial for the role.

✨Understand Cost Observability Tools

Familiarise yourself with cost observability tools like CloudZero or AWS Cost Explorer. Be prepared to discuss how these tools can help teams make data-driven decisions about cloud spend and performance.

✨Collaborate and Communicate

Since this role involves working closely with various teams, think of examples where you've successfully collaborated across departments. Emphasise your strong communication skills and how they’ve helped clarify complex system trade-offs.

Senior Infrastructure Engineer in London
Elliptic Enterprises Limited
Location: London

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