We're working with a leading global financial institution that is looking for aSenior DevOps Engineer to join its engineering organisation and help standardise and improve build and deployment pipelines across a large application estate.
The environment includesC#/.NET and Python applications , with a mix of modern and legacy technologies. You’ll work closely with application and engineering teams to createconsistent, secure and highly reusable CI/CD processes that improve the way software is built, tested and deployed across the organisation.
Key Responsibilities
- Design and operate scalable, highly available cloud infrastructure (primarily AWS and/or Azure).
- Build and maintain CI/CD pipelines, release tooling and deployment automation.
- Implement Infrastructure as Code using Terraform (and/or CloudFormation), ensuring repeatable environments.
- Drive containerisation and orchestration using Docker and Kubernetes (including managed services such as EKS/AKS).
- Improve observability with monitoring, logging and alerting (e.g. Prometheus, Grafana, ELK/EFK, CloudWatch).
- Embed security best practice: IAM, secrets management, patching, vulnerability remediation and secure configuration.
- Support incident response and problem management, participating in on‑call rotations and post-incident reviews.
- Collaborate with engineers and stakeholders to raise reliability, performance and delivery standards.
Required Skills & Experience
- Significant experience in DevOps/SRE/Platform Engineering roles within regulated environments.
- Proven experience in a software developer / engineering role within the C#/.NET stack
- Strong Linux administration and scripting (Bash; Python preferred).
- Proven experience with cloud networking, DNS, load balancing, autoscaling and security controls.
- Hands‑on Kubernetes and container build/deploy workflows.
- Strong knowledge of CI/CD tooling (e.g. GitHub Actions, Jenkins, GitLab CI, Azure DevOps).
- Solid understanding of SDLC, Git workflows, and automated testing practices.
- Experience implementing and maintaining compliance‑aligned controls (e.g. audit trails, least privilege, change management).
- Ability to troubleshoot complex production issues and improve system reliability through engineering.
Nice to Have
- Experience with service mesh, API gateways, or platform tooling for developer self‑service.
- Knowledge of security tooling (SAST/DAST), WAF, and secrets management (e.g. Vault).
- Cloud certifications (AWS/Azure) and exposure to SOC 2, ISO 27001 or similar frameworks.
Package & Location
- Salary: up to £125,000 (dependent on experience)
- Location: London, United Kingdom (Hybrid working)
- Permanent Role
- No sponsorship provided
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Senior DevOps Engineer | London, Hybrid | up to £125k employer: Source Technology Limited
Source Technology Limited is an exceptional employer, offering a dynamic work environment in the heart of London where innovation meets collaboration. Employees benefit from a strong culture of professional development, with ample opportunities for growth and learning within the fast-paced financial sector. Join us to be part of a transformative journey that not only enhances your career but also contributes to impactful projects in fund migration.
