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SEB

Application Administrator

SEB

. Oversee, manage, and maintain software applications, ensuring optimal performance and compliance with relevant regulations .

Posted 6/3/2026full-timeTallinn • 🇪🇪 EstoniaMid-LevelSenior💰 €2,700 - €4,350 per monthWebsite

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Hard Skills
application deploymentperformance optimisationcapacity planningsecurityroot cause analysisscriptingtroubleshootingperformance tuningmiddlewareapplication platforms
Soft Skills
communication skillscollaborative mindsetownershipsupporting colleaguesbuilding trust
Tools & Technologies
Google Cloud PlatformMicrosoft CopilotOpenShiftKubernetesevent streamingmessaging technologies
Industry Keywords
complianceapplication migrationAI toolsapplication securityTLScertificatesauthenticationauthorisation

Tech Stack

Tools & technologies
CloudDistributed SystemsGoogle Cloud PlatformKubernetesOpenShift

About the role

Key responsibilities & impact
  • Oversee, manage, and maintain software applications, ensuring optimal performance and compliance with relevant regulations
  • Be part of a 5-person team with an on-call rotation, typically every fifth week
  • Application deployment and maintenance, monitoring and performance optimisation, capacity planning, security, and compliance
  • Resolving application-related issues, providing technical support to other organisational units, and mentoring junior administrators
  • Performing performance tuning and optimisation, including root cause analysis in complex environments
  • Supporting application migration initiatives to Google Cloud Platform (GCP)
  • Supporting the adoption of AI tools (e.g., Microsoft Copilot) to improve operational efficiency, automation, and productivity

Requirements

What you’ll need
  • Hands-on experience with middleware and application platforms in production environments
  • Scripting skills to automate operational tasks
  • Understanding of application and platform security (e.g., TLS, certificates, authentication/authorisation)
  • Troubleshooting and performance tuning skills, able to analyse distributed systems and identify root causes
  • Work proficient communication skills in English (written and spoken)
  • Collaborative mindset and ownership, including supporting colleagues and building trust with stakeholders
  • Experience with container orchestration platforms (OpenShift/Kubernetes) (Nice to have)
  • Experience with cloud migration initiatives, ideally to Google Cloud Platform (GCP) (Nice to have)
  • Experience with event streaming or messaging technologies (e.g., Redpanda, Sonic, or similar) (Nice to have)
  • Interest in applying AI tools to improve operational efficiency and automation (Nice to have)

Benefits

Comp & perks
  • Meaningful, challenging work in a highly skilled international team
  • Supportive, inclusive culture with modern, ergonomic workspaces and dedicated relaxation areas
  • Strong learning culture with unlimited access to SEB Campus for continuous development
  • Extra vacation days and exclusive benefits on SEB banking products
  • Health insurance and wellbeing support, including mental health initiatives
  • Hybrid working model and flexible work schedule