Senior DevOps Engineer

Railz

Railz

Software Engineering
London, UK
Posted on May 23, 2025

Position Type :

Full time

Type Of Hire :

Experienced (relevant combo of work and education)

Travel Percentage :

0%

We are FIS. Our technology powers the world’s economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you’re ready to start learning, growing and making an impact with a career in fintech, we’d like to know: Are you FIS?

Your new role

Our infrastructure is built on Microsoft Azure with fully automated infrastructure as code using CI/CD pipelines. Our customers are mainly Banks and therefore ensuring the platform is available is critical.

We are looking for an experienced proactive Senior DevOps Engineer with strong skills in delivering always-on systems on cloud Infrastructure using Kubernetes clusters.

Part of the Platform Engineering team, which encompasses DevOps, Change and Release, SRE and Security Operations, the role of a Senior DevOps Engineer is to support the build, maintenance and upgrade of our platforms using infrastructure-as-code and automation pipelines.

What you will do

  • Maintain and enhance tools to automate application and infrastructure deployment, and to monitor operations

  • Coordinate with other members of the DevOps team, Development, Test, and other teams to enhance and optimize existing processes

  • Help maintain and support current and future Azure based cloud platforms and infrastructure

  • Provide guidance & support to the Dev and QA teams as needed

  • Implement and support monitoring and logging solutions that enable the production systems to be monitored 24/7

  • Support and mentor other team members

Who you are

Must have skills:

  • 3 + years of experience in a DevOps / Site Reliability Engineering or related role

  • 4 + years of experience in supporting web based customer facing infrastructure and applications

  • Well versed with Kubernetes and Docker, container automation experience, deploying Kubernetes clusters in the cloud preferably Azure

  • Experienced managing environments in Azure & or AWS from Dev to Production

  • Hands on experience with CI\CD tools such as Jenkins, Terraform, GitLab, Bamboo, Team City

  • Hands on experience with Provisioning languages such as PowerShell, Ansible, Terraform, Puppet, Bash etc…

  • Proven track record of deploying/running/troubleshooting Docker containers in a production environment

  • Good understanding of wider infrastructure such as firewalls, load balancing networking

  • Encourage and promote a culture of collaboration between teams

You will be a great fit for the role, if in addition to the above, you have:

  • 4+ years of experience with Microsoft Azure services

  • Knowledge of both Wintel and Linux based platforms

  • Familiarity with infrastructure automation tools and pipelines

  • Java Applications configuration and Sybase services

  • Working with and have understanding of Agile and Lean methodologies

  • Working knowledge of log aggregation and APM/telemetry tools

  • Working knowledge of WAFs, CDNs, Networking

Personal Attributes

  • Collaborative

  • Critical thinker

  • Do what you say you will do

  • Data & metrics driven

  • Accountable

  • Responsible

What we offer you:
A career at FIS is more than just a job. It’s the change to shape the future of fintech. At FIS, we offer you:

  • A voice in the future of fintech

  • Always-on learning and development

  • Collaborative work environment

  • Opportunities to give back

  • Competitive salary and benefits

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Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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