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Lorien

Senior DevOps Engineer

On site

London, United kingdom

Senior

Freelance

03-02-2026

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Skills

Communication Python GitLab CI/CD DevOps Docker Kubernetes Jenkins Test Problem-solving Architecture AWS cloud platforms AWS Cloud CI/CD Pipelines Terraform Prometheus Grafana Infrastructure as Code Microservices

Job Specifications

Senior DevOps Engineer

1-2 Days Per week London

Inside IR35

6 Month Contract

Our UK based leading banking client is looking for a highly skilled DevOps Engineer to join the team on an initial 6-month contract.

Job Description: DevOps Engineer (Python, Microservices, API Gateways)

Role Overview

We are looking for a highly skilled DevOps Engineer with strong experience in Python scripting, unit testing, microservices architecture, and API gateway management. The ideal candidate will support automation initiatives, CI/CD pipeline enhancements, platform reliability, and API lifecycle operations. Experience with cloud platforms (preferably AWS) will be a significant advantage.

Required Skills & Qualifications

Strong proficiency in Python with hands-on experience in writing automation scripts.
Experience writing unit test cases using frameworks such as pytest, unittest, or nose.
Solid understanding of microservices architecture and distributed system principles.
Hands-on experience with at least one API Gateway (Apigee, Kong, Tyk, AWS API Gateway, etc.).
Experience with CI/CD pipelines and tools like GitLab, Jenkins, etc.
Knowledge of Docker, Kubernetes & Helm.

Preferred / Nice-to-Have

Experience with AWS cloud services.
Knowledge of Infrastructure as Code (Terraform, CloudFormation).
Experience with observability tools (Grafana, Prometheus, OpenTelemetry).
Understanding of security best practices (OAuth2, mTLS, secret management).

Soft Skills

Strong problem-solving skills and debugging abilities.
Ability to collaborate effectively with cross-functional teams.
Good communication and documentation skills.
Proactive, ownership-focused mindset.

If this role sounds like a good match to your skill set and you would like to know more, please apply and I will call you to discuss further.

About the Company

Lorien is a technology, transformation and telecom talent solutions specialist. We combine tech expertise with the scope, depth and breadth of large-scale talent solutions. Driven by both clients and candidates, covering Europe and the US, we work with all sectors, sizes and tech needs – from start-up to established, tech companies and those who use tech to propel them further - we work with them all. Our unique position in the market means we have the insight to create tailored solutions – keeping our clients ahead of t... Know more