DevOps Lead - POS Experience - Nenagh Based

Expleo is seeking a DevOps Lead to drive operational delivery and automation for backend systems supporting POS terminal management and terminal configuration. This is a hands‑on, delivery‑focused role that requires strong technical leadership, close collaboration across platform and domain teams, and deep expertise in CI/CD, security integration, observability, and infrastructure automation.

This role is fully onsite in Nenagh, Co. Tipperary.

DevOps Delivery & Automation

• Define and implement DevOps delivery plans for POS, Terminal Management Systems (TMS), and Terminal Configuration Systems (TCS).
• Translate product and roadmap requirements into CI/CD, deployment, and operational workstreams.
• Build, maintain and optimize CI/CD pipelines for backend services and terminal software artefacts using Jenkins, GitLab CI, GitHub Actions, or equivalent.

Security & Compliance

• Integrate mandated security tooling including SAST (Fortify), SCA, and DAST into pipelines to support strong shift‑left practices.
• Implement secure secrets management, including key lifecycle controls, HSM interactions, and robust cryptographic interface handling.
• Ensure deployments meet regulatory and audit requirements, including PCI‑related governance.

Infrastructure & Environment Management

• Implement and maintain Infrastructure as Code (Terraform), and manage container orchestration using Kubernetes and Helm.
• Provision and maintain development, test, and production environments.
• Oversee configuration management and secure handling of environment‑specific settings.

Release Orchestration & Deployment

• Design and execute release strategies for terminal ecosystems, including blue/green, canary, and phased rollouts.
• Manage artefact repositories such as Nexus or Artifactory, ensuring safe, auditable cutovers.

Observability, Monitoring & Resilience

• Instrument services for monitoring, logging, and tracing using tools such as Splunk, Dynatrace, Prometheus, and Grafana.
• Define SLOs/SLIs, lead incident response, and drive post‑incident reviews.

Performance, Capacity & Cost Optimisation

• Lead capacity planning, performance tuning, and resource optimisation.
• Design cost‑efficient cloud or cloud‑native architectures that balance performance with operational cost control.

Testing & Quality Enablement

• Embed automated testing (unit, integration, contract, E2E) into CI/CD pipelines.
• Coordinate device‑farm or emulator test runs for terminal images, supporting QA automation needs.

Collaboration & Stakeholder Engagement

• Work closely with platform, security, product, QA, Android/terminal engineering, and operations teams to ensure environment stability and release readiness.
• Provide clear technical status and risk reporting to programme and senior stakeholders.

• Bachelor’s degree in Computer Science, Engineering or equivalent practical experience.
• Professional certifications in DevOps, cloud or security (AWS/Azure/GCP, Kubernetes, CISSP) are advantageous.
• Experience in regulated/financial environments and familiarity with PCI DSS highly desirable.

• Client-facing skills
• People management skills - introducing and building ways in which people can learn from each other, encouraging mentoring and the transfer of knowledge by designing and delivering learning interventions
• Team work and emotional intelligence
• Good self-management – continuous performance is both an objective and a mind-set
• Has an innovative approach – a bold thinker and doer, matching creativity with vigilance
• High value on openness and transparency

• Proven hands‑on experience in DevOps, SRE, or platform engineering roles within large enterprises—ideally payments, fintech, or POS environments.
• Strong experience with CI/CD tooling and modern pipeline design.
• Practical knowledge of Fortify, SCA, DAST, and security governance integration.
• Expertise in Terraform, Docker, Kubernetes, and containerised deployments.
• Experience with backend technologies commonly used in payment ecosystems, including:
  • Java / Kotlin / Spring / microservices
  • REST APIs
  • Kafka / message buses
  • Relational & NoSQL datastores
• Strong scripting abilities in Python, Bash, Groovy, or similar languages.

At Expleo, we are committed to providing a competitive salary and substantial benefits offering with unique wellbeing, financial and employee recognition programmes.

We pride ourselves on our diverse and inclusive culture and offer a variety of family friendly policies and enhanced leave to help you achieve a healthy work life balance.

By providing significant learning and development opportunities, we encourage individual growth and success throughout your career with us.

• Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges
• We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects
• Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
• Competitive company benefits such as medical and dental insurance, pension, life assurance, employee wellbeing programme, sports and social events, birthday hampers and much more!
• Always working as one team, our people are not afraid to think big and question the status quo.

“We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age”.

At Expleo, we understand that many people experience impostor syndrome throughout their lifetime, please do not let this discourage you from applying for this role. Our Talent Acquisition Team welcomes all CV’s and will consider your application in line with the values, requirements and role competencies.