Senior Reliability Engineer

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Requisition

Business Unit:
Fitch Learning

Category:
Information Technology

Location:

London, GB

Date Posted:
Jul 23, 2026

Fitch Group is seeking a Reliability Engineer to join our Cloud Infrastructure and Platform Engineering team. We're looking for someone who is curious about the evolving role of AI in infrastructure engineering, someone who actively explores how AI-assisted tooling, automation, and intelligent observability can raise the bar for reliability and developer experience. You will collaborate closely with global development and engineering teams to deliver reliable, resilient, and high-performing applications and services that drive business value.

What We Offer

• A collaborative environment where your ideas and contributions are valued
• Clear paths for career growth, including training and certification support
• Access to modern tools and technologies, including emerging AI-powered engineering tool
• Flexible work arrangements, including remote work options

What You’ll Do

• Collaborate with globally distributed development teams to design, build, and operate reliable, resilient, and high-performing applications and services
• Design and manage CI/CD pipelines to optimize build processes and application deployments for reliability, security, and efficiency
• Identify, contain, and mitigate risk across all cloud environments, maintaining a robust security posture for infrastructure and applications
• Implement proactive monitoring and observability practices to detect and prevent issues before they impact users
• Develop and maintain automation and tooling solutions, including AI-assisted approaches to reduce toil and accelerate delivery
• Uphold infrastructure standards and system design patterns across all cloud environments
• Troubleshoot high-priority incidents and facilitate blameless post-mortems
• Evaluate and adopt emerging technologies that advance our secure cloud platform strategy
• Plan and execute disaster recovery testing to validate business continuity posture
• Promote cost-conscious design and facilitate knowledge sharing across multidisciplinary teams
• Participate in on-call rotation

What You’ll Need

• 5+ years of experience with AWS services such as VPC, EC2, ECS, EKS, ELB, S3, RDS, etc.
• 5+ years of experience with containerization and orchestration such as Docker and Kubernetes
• Strong knowledge with a scripting language, such as Python, Go, or Power Shell
• Experience with modern application development practices such as CI/CD pipelines
• Experience with Infrastructure as Code and Git Ops tools such as Terraform and ArgoCD
• Ability to clearly communicate complex technical and business concepts to team members
• Excellent interpersonal and communication skills with the ability to effectively collaborate with multiple teams and build strong partnerships across a variety of internal and external constituencies
• Excellent analytical and problem solving skills
• Bachelor’s Degree or equivalent in a technology related field preferred (e.g., Computer Science, Engineering, etc.)

Nice to Have

• Forward thinking and strategic mindset to be able to recognize and connect patterns to both enhance and simplify cloud-based development
• Hands-on experience with Git Ops for declarative, automated application delivery on AWS EKS, driving self-service deployments and reduced operational toil
• A security first mindset along with practical experience building secure applications in the cloud
• Practical experience building scalable cloud platforms for a large enterprise with a key drive towards developer velocity, autonomy, and automation
• Understanding of project management tools, techniques, and methodologies such as Agile

Why Fitch?

At Fitch Group, the combined power of our…