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- Tasks: Enhance reliability and performance of our crypto platform using AWS and Kubernetes.
- Company: Join Cryptio, a leader in financial integrity for the crypto economy.
- Benefits: Remote work, 25 days holiday, wellness programs, and professional development budget.
- Why this job: Make a real impact on top crypto institutions while growing your career.
- Qualifications: 3+ years in SRE/DevOps with strong AWS and Kubernetes experience.
- Other info: Collaborative culture focused on learning, ownership, and innovation.
The predicted salary is between 48000 - 84000 £ per year.
About Cryptio: We build infrastructure to bring financial integrity to the crypto economy. Our enterprise-grade back-office and data platform power mission-critical accounting, reporting, and operational workflows for institutions, corporates, and crypto-native organisations. We are trusted by leaders like Circle, Societe Generale, Uniswap, Gemini, and the Government of El Salvador. We have raised $26m from top investors including Point Nine, 1kx, Tim Draper, and Ledger Cathay.
The Opportunity: We are hiring a Senior Site Reliability Engineer (SRE) to strengthen the reliability, observability, and performance of Cryptio's platform. You will work across our stack, with a heavy focus on AWS and Kubernetes, helping to make our systems faster, more stable, and easier to operate. This is a role for a hands-on builder who can trace complex issues, design reliability into everything we ship, and take ownership of both infrastructure and application reliability. You will collaborate closely with senior engineers and the CTO to implement our reliability roadmap, improve monitoring and incident management, and automate our infrastructure. It is a great opportunity for an experienced SRE/Platform Engineer ready to lead in Kubernetes and AWS environments, take ownership of complex systems, and grow into senior reliability responsibilities.
Key Technologies:
- AWS
- Kubernetes
- PostgreSQL, Cassandra, ClickHouse
- Pulumi, GitLab CI, Docker
- Grafana, Prometheus, Loki, Jaeger
- Rust, TypeScript (Node.js, Nest.js, React, OpenAPI)
What you will do:
- Drive reliability improvements across AWS and Kubernetes, as well as application layers
- Enhance observability by refining logs, metrics, and traces
- Support incident response and contribute to postmortem analysis and automation
- Maintain and evolve AWS and Kubernetes environments with a focus on scalability and cost efficiency
- Collaborate with engineers to make deployments and services more reliable
- Automate infrastructure through Infrastructure-as-Code and CI/CD improvements
- Contribute ideas and best practices to strengthen our reliability culture
We are looking for someone who:
- Has 3+ years of experience in Software Engineering, SRE, DevOps, or Infrastructure roles
- Has strong, practical experience with AWS and deep understanding of core AWS primitives (IAM, EC2, EKS, RDS, VPC, Subnets, S3, EBS, ELB)
- Has significant experience with Kubernetes (ideally beyond basic usage: e.g. developed/used operators like zalando-postgres, Kyverno, Keda, installed on bare-metal, used Traefik, or developed custom operators)
- Has hands-on experience with databases such as PostgreSQL, Cassandra, or ClickHouse
- Knows at least one programming language well enough to debug and improve systems
- Has used Infrastructure-as-Code tools like Pulumi or Terraform
- Enjoys debugging complex systems and improving performance or reliability
- Communicates clearly and collaborates effectively with software teams
- Is curious, systematic, and eager to grow into a senior reliability role
- (Bonus) Experience or interest in Rust, TypeScript, or crypto/finance/data systems
Why you will love this role:
- Work on a high-impact platform powering top crypto and finance institutions
- Gain broad exposure across infrastructure, application, and data layers
- Execute on a clear reliability strategy with guidance from the CTO
- Opportunity to develop into a senior SRE over time
- Fully remote, with opportunities to visit our hubs in Paris or London
Interview Process:
- Talent Screen (15–30 min): Quick call to discuss your background, Cryptio, and the role
- Technical Interview (60 min): Practical discussion around AWS/Kubernetes/cloud infrastructure, observability, and incident handling
- Team Interview (45 min): Meet an engineer and product manager to explore collaboration
- CTO Interview (45 min): Discussion about roadmap, mentorship, and your growth path at Cryptio
Perks:
- Remote or Hybrid working
- 25 days paid holiday plus bank holidays
- One additional day of annual leave each year, up to 30 total days
- Your birthday off
- Mental health resources, wellbeing programs, and professional coaching
- Family-friendly policies
- Fitness and wellness budget
- MacBook Pro
- $200 home office setup budget
- Training and development budget
If this sounds like you: At Cryptio, we move fast and take ownership of outcomes. We learn from failures, celebrate wins, and let humility, curiosity, and a passion for crypto guide how we work. If you value collaboration and want to build with purpose, you will feel right at home here.
Senior Site Reliability Engineer in London employer: Cryptio
Contact Detail:
Cryptio Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Site Reliability Engineer in London
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with Cryptio employees on LinkedIn. A personal touch can make all the difference when it comes to landing that interview.
✨Tip Number 2
Prepare for those technical interviews by brushing up on your AWS and Kubernetes skills. Dive into hands-on projects or contribute to open-source to showcase your expertise. We want to see you in action!
✨Tip Number 3
Don’t just wait for job postings—be proactive! If you think you’d be a great fit for Cryptio, apply through our website and express your passion for reliability engineering. Show us why you’re the one we need!
✨Tip Number 4
During interviews, share your experiences with incident management and automation. We love candidates who can demonstrate their problem-solving skills and how they’ve improved system reliability in past roles.
We think you need these skills to ace Senior Site Reliability Engineer in London
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter for the Senior Site Reliability Engineer role. Highlight your experience with AWS, Kubernetes, and any relevant projects that showcase your skills in reliability and observability.
Showcase Your Technical Skills: Don’t hold back on detailing your technical expertise! Mention specific tools and technologies you've worked with, like PostgreSQL or Docker, and how you've used them to solve complex problems in previous roles.
Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points where possible to make it easy for us to see your key achievements and skills at a glance.
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’re considered for the role without any hiccups!
How to prepare for a job interview at Cryptio
✨Know Your Tech Stack
Make sure you’re well-versed in AWS and Kubernetes, as these are crucial for the role. Brush up on your knowledge of core AWS services like EC2, RDS, and EKS, and be ready to discuss how you've used them in past projects.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific instances where you've debugged complex systems or improved reliability. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your hands-on experience.
✨Understand the Company Culture
Cryptio values curiosity and collaboration, so be ready to demonstrate how you embody these traits. Think of examples where you’ve worked effectively in a team or taken ownership of a project, and be prepared to share those stories.
✨Ask Insightful Questions
Prepare thoughtful questions about Cryptio’s reliability roadmap and how they measure success in their SRE team. This shows your genuine interest in the role and helps you assess if the company aligns with your career goals.
