Java DevOps Engineer - OpenShift & Cloud Automation (Hybrid)

Citigroup; Dublin; Hybrid; EUR 93,000 - 140,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Citi Dublin seeks a senior DevOps Engineer to design and deliver seamless integrations between CIDAP and Citi infrastructure. You will lead root-cause analysis, automate builds, and drive secure, scalable platforms across environments.

The role emphasizes strong OpenShift expertise, Docker/YAML proficiency, and hands-on observability with OTEL, Grafana, Kibana, and Splunk; hybrid work opportunities are available.

Qualifications

• Significant hands-on experience in a DevOps Engineering capacity or an equivalent software engineering role.
• Deep expertise in Red Hat OpenShift administration, with Docker and YAML configuration management.
• Advanced scripting and automation capabilities for scalable workflows.
• Strong knowledge of microservices architecture, including security and design patterns.
• Extensive experience with GitHub, including branching and merge workflows.
• Solid experience in Oracle database administration and integration.
• Proven ability to configure and optimize Load Balancers for high availability.
• Hands-on with alerting and observability tooling (OTEL, Google Cloud Observability, Grafana, Kibana, Splunk).
• Knowledge in Kafka messaging and event streaming.
• Experience managing Certificates, Secrets, Keys and access controls.
• Experience with TCP/IP, DNS, HTTP/HTTPS, ports, firewall and routing.
• Soft skills: clear communication, analytical, collaborative problem solving.
• Bachelor's degree in computer science, IT, or related engineering discipline.

Responsibilities

• Design, architect, and deliver integrations between CIDAP platform and Citi infrastructure.
• Lead root cause analysis for outages and performance issues; define remediation strategies.
• Automate infrastructure build and configuration to reduce manual overhead.
• Conduct security vulnerability assessments and drive remediation measures.
• Develop cross-functional knowledge of business domains and infrastructure collaboration.
• Develop and refine internal knowledge base articles and technical documentation.
• Assess risk in business decisions, ensuring compliance and safeguarding Citi.

Skills

DevOps

OpenShift

Docker

YAML

Scripting

Microservices

GitHub

Oracle DB

Load Balancers

Observability tools

Kafka

Networking

Education

Bachelor's degree in computer science / IT / engineering

Tools

OpenShift

Docker

GitHub

Oracle

Load Balancers

Kibana

Grafana

OTEL

Kafka

Job description

Citi Dublin seeks a senior DevOps Engineer to design and deliver seamless integrations between CIDAP and Citi infrastructure. You will lead root-cause analysis, automate builds, and drive secure, scalable platforms across environments.

The role emphasizes strong OpenShift expertise, Docker/YAML proficiency, and hands-on observability with OTEL, Grafana, Kibana, and Splunk; hybrid work opportunities are available.