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MongoDB Site Reliability Engineer

BarclaysKnutsford, Cheshire🇬🇧United KingdomPosted 22 Jul 2026

Why This Role Stands Out

As a MongoDB Site Reliability Engineer at Barclays, you'll drive the resilience and scalability of critical financial services infrastructure, offering significant opportunities for professional growth and impactful problem-solving in a hybrid environment. If you're a mid-senior SRE professional with a passion for automation, MongoDB expertise, and thriving in dynamic financial environments, this role offers a chance to refine your skills and contribute to a reputable global organization. We encourage you to apply and explore this exciting career advancement.

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role.

Join our team as a MongoDB Site Reliability Engineer, where you'll be at the forefront of designing and maintaining robust, high-performance systems that power critical financial services. In this dynamic and fast-paced environment, your role will be essential to ensuring our infrastructure remains resilient, secure, and scalable. You'll work on automating operations, enhancing system observability, and driving continuous improvements that reduce downtime and improve efficiency. If you're motivated by solving, multi-layered problems and building systems that perform reliably amid shifting priorities, we encourage you to apply.

To be successful as a MongoDB Site Reliability Engineer, you should have experience with:

  • Working in Site Reliability Engineering, DevOps, and MongoDB administration in financial services.
  • Using MongoDB features like replicaset, sharding, backups, performance tuning, and shell scripting.
  • Writing scripts in Python or Bash to automate tasks and reduce manual work.

Some other highly valued skills may include:

  • Using Percona, ClusterControl, CI/CD tools, and automation platforms like Ansible or Chef.
  • Monitoring systems with Prometheus, Grafana, ELK stack, and running containers with Kubernetes.
  • Building APIs with FastAPI and supporting scalable, high-performance systems.

You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen, strategic thinking and digital and technology, as well as job-specific technical skills.

This role will be based in Knutsford.

Skills

FastAPI
MongoDB
Shell
ELK
Ansible
Bash
Chef
Grafana
Kubernetes
Prometheus
Python

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