Senior Reliability Engineer AI-Driven Cloud & Observability

Fitch Ratings, Inc.; England; Hybrid; GBP 75,000 - 110,000; Full time

Benefits offered by this job

Hybrid work arrangements

Training & certification support

Access to modern AI-powered tooling

Healthcare & wellbeing programs

Job summary

Fitch Ratings, Inc. is seeking a Reliability Engineer to join the Cloud Infrastructure and Platform Engineering team. You will help design, implement, and operate reliable, scalable applications and services in a hybrid work environment.

You’ll work with globally distributed teams to improve developer experience and security through automation and observability. The role emphasizes AI-assisted tooling, cloud security, and disaster recovery readiness, with a focus on reliability, performance, and

Qualifications

• 5+ years of experience with AWS services (VPC, EC2, EKS, ELB, S3, RDS, etc.).
• 5+ years of experience with containerization and orchestration (Docker, Kubernetes).
• Strong scripting skills (Python, Go, or PowerShell).
• Experience with CI/CD and IaC tooling (Terraform, ArgoCD).
• Ability to communicate complex technical concepts clearly and build cross-team partnerships.

Responsibilities

• Collaborate with distributed development teams to design, build, and operate reliable, high-performing applications and services.
• Design and manage CI/CD pipelines to optimize deployments for reliability, security, and efficiency.
• Identify and mitigate risk across cloud environments, maintaining a robust security posture.
• Implement proactive monitoring and observability to detect and prevent issues.
• Develop and maintain automation and AI-assisted tooling to reduce toil and accelerate delivery.
• Uphold infrastructure standards and troubleshoot high-priority incidents with blameless post-mortems.

Skills

AWS services

CI/CD concepts

Communication

Analytical thinking

Collaborative teamwork

Education

Bachelor’s Degree in a technology-related field

Tools

Docker

Kubernetes

Terraform

ArgoCD

Job description

Fitch Ratings, Inc. is seeking a Reliability Engineer to join the Cloud Infrastructure and Platform Engineering team. You will help design, implement, and operate reliable, scalable applications and services in a hybrid work environment.

You’ll work with globally distributed teams to improve developer experience and security through automation and observability. The role emphasizes AI-assisted tooling, cloud security, and disaster recovery readiness, with a focus on reliability, performance, and