Application Administrator

SEB

Application Administrator managing software applications ensuring optimal performance and compliance at SEB bank. Collaborating with a team in the Baltics to drive innovation in the banking sector.

Posted 6/3/2026full-timeVilnius • 🇱🇹 LithuaniaMid-LevelSenior💰 €2,700 - €4,550 per monthWebsite

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Hard Skills

middlewareapplication platformsscriptingperformance tuningtroubleshootingcontainer orchestrationevent streamingmessaging technologiesGoogle Cloud PlatformAI tools

Soft Skills

communication skillscollaborative mindsetownershipsupporting colleaguesbuilding trust

Tools & Technologies

OpenShiftKubernetesMicrosoft CopilotTLScertificatesauthenticationauthorisationRedpandaSonic

Industry Keywords

application deploymentperformance optimisationcapacity planningsecurity complianceroot cause analysisapplication migration

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, meaning on-call duty is 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)
Experience with cloud migration initiatives, ideally to Google Cloud Platform (GCP)
Experience with event streaming or messaging technologies (e.g., Redpanda, Sonic, or similar)
Interest in applying AI tools to improve operational efficiency and automation

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