Senior Reliability Engineer

Salary: £65,000 - 105,000 per year

Requirements:

• 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 PowerShell
• Experience with modern application development practices such as CI/CD pipelines
• Experience with Infrastructure as Code and GitOps 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
• Bachelors Degree or equivalent in a technology related field preferred (e.g., Computer Science, Engineering, etc.)
• 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 GitOps 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

Responsibilities:

• 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

Technologies:

• AI
• AWS
• ArgoCD
• CI/CD
• Cloud
• Docker
• EC2
• GitOps
• Support
• Kubernetes
• PowerShell
• Python
• Security
• Terraform
• DevOps
• Network

More:

We are Fitch Group, a global leader in financial information services with operations in more than 30 countries and wholly owned by the Hearst Corporation. We are comprised of three main businesses: Fitch Ratings, Fitch Solutions, and Fitch Learning. Our Cloud Infrastructure and Platform Engineering team offers a collaborative environment where your ideas and contributions are valued, with clear paths for career growth including training and certification support, access to modern tools and technologies including emerging AI-powered engineering tools, and flexible work arrangements including remote work options. We embrace a diverse culture that encourages a free exchange of ideas, so your voice will be heard and your work will have an impact regardless of seniority. We are building incredible things and invite you to join us on our journey. We also offer a compensation package that may include commission earnings, discretionary bonuses, long-term incentives, and other benefits sponsored by us.

last updated 34 week of 2026