Senior DevOps Engineer

Location: London (2/3 days onsite)

Contract Type: 6-month contract

Interview Process: 2-stage interview

Overview:

TwentyAI’s customer is a global financial data and infrastructure provider, delivering mission-critical technology to support risk, trading, and regulatory functions across international markets. The Group Risk IT function supports a centralised risk division through high-performance systems, soon transitioning to AWS and Snowflake.

We’re looking for a Senior DevOps Engineer to lead the design, build, and automation of cloud infrastructure and deployment pipelines for core risk platforms.

Key Responsibilities:

• Design and implement DevOps solutions in AWS.
• Build and maintain CI/CD pipelines using GitLab, Terraform, and Ansible.
• Automate infrastructure provisioning, deployments, and monitoring.
• Collaborate with development teams to ensure reliable, secure cloud operations.
• Lead efforts around process automation, performance tuning, and system observability.
• Support ongoing transition from on-premise systems to AWS cloud.

Required Skills:

• Proven experience in a DevOps Cloud Engineer role.
• Strong hands-on experience with AWS.
• Proficiency with GitLab CI/CD, Terraform, Ansible, and Linux environments.
• Good understanding of DevOps best practices and Agile methodologies.
• Ability to troubleshoot, monitor, and secure cloud environments.

Desirable:

• Familiarity with Docker, Packer, and vulnerability scanning tools.
• Experience working in Agile teams and cross-functional environments.