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DevOps ​/ Application Engineer

Job in City Of London, Central London, Greater London, England, UK
Listing for: CBSbutler Holdings Limited trading as CBSbutler
Full Time position
Listed on 2026-08-17
Job specializations:
  • IT/Tech
    SRE/Site Reliability, Cloud Computing: Infrastructure & Operations, IT Infrastructure, Systems Engineer
Salary/Wage Range or Industry Benchmark: 101000 - 120000 GBP Yearly GBP 101000.00 120000.00 YEAR
Job Description & How to Apply Below
Location: City Of London

Application Dev Ops Engineer
- Python

London
- Hybrid

Contract 550 - 650 per day insideIR
35

Financial Services Firm is hiring for an experienced Application Dev Ops Engineer to join a high-performing engineering team supporting critical technology platforms.

This is a hands‑on role focused on Python automation, production stability, application resilience and continuous improvement within a complex, high-volume technology environment. You will work across application, infrastructure and engineering teams to improve the reliability, scalability and operational performance of business‑critical platforms.

  • Develop Python-based automation and tooling to improve operational efficiency.
  • Support and enhance critical production applications and services.
  • Drive improvements across resilience, availability, performance and capacity.
  • Manage deployments, releases, production readiness and failover activities.
  • Implement monitoring, alerting and observability solutions.
  • Troubleshoot complex application, infrastructure and batch‑processing issues.
  • Identify root causes and deliver sustainable technical solutions.
  • Contribute to CI/CD, automation and wider Dev Ops and engineering best practices.
  • Strong Python development skills, particularly for automation & operational tooling.
  • Experience in Dev Ops, Production Engineering, Platform Engineering or SRE.
  • Experience supporting business‑critical, high‑availability applications.
  • Good understanding of CI/CD, deployment, monitoring and software development life cycles.
  • Knowledge of distributed systems, resilience, failover and capacity management.
  • Strong troubleshooting and analytical skills across applications and infrastructure.
  • Excellent communication and stakeholder management skills.
  • Proactive approach with strong ownership and problem‑solving capability.
  • Financial Services, Capital Markets or Trading Technology experience.
  • Exposure to risk, trading or regulatory technology.
  • Cloud, containers and modern Dev Ops tooling.
  • Large‑scale distributed or high‑performance computing environments.

CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds.

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