Senior DevOps Engineer

TRG Screen – Belfast, Northern Ireland, United Kingdom

TRG Screen is the leading provider of market‑data and subscription‑management technology, enabling financial institutions and legal firms to optimise their subscription spend and usage. We’re looking for a Senior Dev Ops Engineer to drive the automation, tooling, and infrastructure that powers our platform’s deployment, monitoring, and operations. In the Cloud Ops team you’ll partner with engineering teams to ensure reliability, compliance, and security while mentoring junior engineers and leading critical infrastructure initiatives.

• Infrastructure & Platform
  • Design and implement scalable, cloud‑native infrastructure using Infrastructure as Code (Terraform, Cloud Formation)
  • Lead architectural decisions for platform reliability, security, and performance
  • Own critical infrastructure components and drive standards across the organization
  • Manage containerised applications running in Docker
  • Troubleshoot application components such as connectivity to Rabbit
    
    MQ or remote SFTP servers
• CI/CD & Automation
  • Build and optimise CI/CD pipelines for maximum deployment velocity and safety
  • Implement Git Ops practices and automate operational workflows
  • Develop custom tooling, dashboards, and scripts to enhance team productivity
• Security & Compliance
  • Integrate security guardrails early in the development lifecycle (Dev Sec Ops )
  • Maintain system hardening, patching, and compliance requirements
  • Develop and validate disaster recovery and fault‑tolerance strategies
  • Create detailed technical documentation such as runbooks for complex deployments
• Leadership & Collaboration
  • Mentor junior engineers and promote engineering best practices
  • Partner with architects and security teams on platform evolution
  • Create clear documentation for operational procedures and architecture decisions

• 6+ years with Infrastructure as Code tools (Terraform, Ansible, Pulumi)
• 3+ years with container orchestration (Kubernetes, EKS, etc.)
• Deep understanding of cloud platforms (AWS or Azure) and cloud‑native patterns
• Proven track record building and maintaining CI/CD pipelines (Git Hub Actions, Git Lab CI, Azure Dev Ops, Jenkins)
• Experience with configuration management tools such as Chef / Puppet
• Strong proficiency in scripting/programming (Python, Go, or similar)
• Experience with observability platforms (Datadog, New Relic, Prometheus/Grafana)
• Knowledge of microservices architecture and service mesh technologies
• Understanding of security best practices and compliance frameworks
• Excellent written and verbal communication
• Comfortable with asynchronous collaboration tools (Slack, Teams)
• Agile mindset with focus on iterative delivery
• Ability to evaluate and adopt new technologies strategically

• Experience with platform engineering and internal developer platforms
• Knowledge of Git Ops tools (ArgoCD, Flux)
• Familiarity with policy‑as‑code (OPA, Kyverno)
• Experience with Fin Ops and cloud cost optimisation
• Contributions to open‑source Dev Ops projects
• Familiarity with Docker image pipelines and artifact repositories

We are an equal‑opportunity employer. We recognise and value the power of diversity in our workplace and are committed to being an employer of choice for everyone. All applications for employment are considered strictly on the basis of merit.