Senior DevOps Engineer

Wearehaystack — United Kingdom · Posted ~3 hours ago

Senior Full-time

Skills

DevOps CI/CD GitLab Jenkins Ansible Terraform Docker Kubernetes AWS Infrastructure automation Cloud infrastructure Monitoring Security and compliance EKS AKS Datadog

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Summary ✨ AI‑Generated

Join a senior DevOps function responsible for modern cloud infrastructure and engineering automation in a large-scale, highly regulated environment. You will design CI/CD pipelines, automate infrastructure provisioning, manage containers and Kubernetes platforms, monitor reliability, and partner with developers on secure deployments.

Highlights

Lead modernization of DevOps practices in a global financial infrastructure environment. The role combines cloud engineering, automation, containerization, reliability, security, and collaboration with development teams.

Description

A global financial markets infrastructure and data business dedicated to excellence in delivering services and enabling businesses and economies to fund innovation, handle risk, and create jobs. This organisation contributes to supporting the financial stability and growth of communities and economies globally. The Role Be a subject matter expert in underlying technologies, providing technical support to developers. Prioritise engineering decisions and contribute to modernising DevOps practices through automation and AI-assisted engineering capabilities. Design, implement, and lead CI/CD pipelines (GitLab, Jenkins) and automate infrastructure provisioning with Ansible and Terraform. Develop and maintain containerised applications (Docker, Kubernetes, EKS, AKS), monitor performance, reliability, and scalability (DataDog). Collaborate with development teams for seamless integration, deployment, and ensure security and compliance. Implement and manage AWS cloud infrastructure, troubleshoot issues, and mentor team members for continuous improvement. What You'll Need Strong hands-on experience in DevOps and Cloud technologies, with a Bachelor's degree in Computer Science/Engineering (or equivalent). Proven experience with CI/CD pipelines (GitLab preferred), Ansible, Terraform, and YAML-based pipelines. Expertise in AWS cloud infrastructure and scripting (Shell/PowerShell), with Python experience being advantageous. Experience with Agile/Scrum practices and exposure to on-prem to cloud migration. Knowledge of SQL/PL-SQL optimisation, familiarity with Control-M or scheduling tools, and experience in financial services environments. Strong communication and stakeholder management skills, with a willingness to work in a hybrid model based in London. What's On Offer Join a team powering the infrastructure behind most of the world's interest rate swaps. Work on robust, high-performance platforms that serve as the backbone of global financial markets. Be part of a business known for regulatory excellence, operational integrity, and industry confidence. Thrive in a culture that values engineering precision, open communication, and continuous improvement. Apply via Haystack today!