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Job Description
Why join us in 2025?
Think of the digital tools we use daily - from virtual shopping to contactless payments. They're shaping our future. Join us in influencing the future of digital payments in an innovative environment. With our global merger, the opportunities for personal growth and collaboration are immense.
If you join us in the role of APPLICATION ADMINISTRATOR, this is what you can expect from us:
We are seeking a highly skilled Application Administrator with a strong technical or DevOps background to join our dynamic team.. Collaborating closely with our DevOps team, you will be responsible for ensuring the reliability, scalability, and security of our applications. Your role will involve implementing best practices, fine-tuning configurations, troubleshooting issues, and being responsible for compliance with different card organization requirements.
Your key responsibilities in this role will be:
Qualifications needed to be successful in this role:
If this opportunity resonates with you, we'd love to hear from you!
Please apply at your earliest convenience. We'll be reviewing applications continuously and closing the position once we've found the right fit. We are committed to creating a diverse culture where talents from all walks of life can feel like they truly belong.
By exploring this job opening, you're one step closer to joining us. We're excited to learn more about you!
Responsibilities
QUALIFICATIONS
Why join us in 2025?
Think of the digital tools we use daily - from virtual shopping to contactless payments. They're shaping our future. Join us in influencing the future of digital payments in an innovative environment. With our global merger, the opportunities for personal growth and collaboration are immense.
If you join us in the role of APPLICATION ADMINISTRATOR, this is what you can expect from us:
- Attractive salary and an overall competitive package
- Well-structured training for the job and constant support from your manager
- Hybrid way of working
- Flexible work hours
- Home equipment allowance
- Equipment needed for the role (laptop and mobile phone, including monthly mobile phone subscription)
- Sponsored sports activities
We are seeking a highly skilled Application Administrator with a strong technical or DevOps background to join our dynamic team.. Collaborating closely with our DevOps team, you will be responsible for ensuring the reliability, scalability, and security of our applications. Your role will involve implementing best practices, fine-tuning configurations, troubleshooting issues, and being responsible for compliance with different card organization requirements.
Your key responsibilities in this role will be:
- Proactively monitor and maintain the performance, reliability, and security of internal applications and databases on a daily basis.
- Create and implement best practice routines for end users and application developers to optimize application performance and security.
- Provide timely and effective support for help desk requests, ensuring quick resolution of issues.
- Provide regular project status and estimates to the management.
- Develop test plans to verify logic of new or modified applications.
- Maintain system documentation.
- Responsible for payment applications.
- Keep application up to date (according to scheme rules).
- Testing applications
- Creating analysis and provide change requirements to software developers.
- Participate in comfort testing.
- Onboarding new customers.
Qualifications needed to be successful in this role:
- Bachelor's degree in Computer Science, Information Technology, or related field.
- Minimum of 3 years of experience in application administration, preferably within the issuing and/or acquiring field.
- Proficiency in Linux system administration and shell scripting
- Proven experience with leading monitoring platforms such as Zabbix, Grafana, and others.
- Hands-on experience with version control systems like Git, container orchestration platforms like Kubernetes, and tools such as Docker, Jenkins, and Ansible
- Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams.
- Location, based in Estonia.
- Familiarity with ISO-8583 standards for financial transaction messaging.
- Strong proficiency in SQL for database management and querying.
- Ability and desire to acquire new knowledge.
- Excellent troubleshooting and problem-solving skills.
- Relevant certifications are a plus.
If this opportunity resonates with you, we'd love to hear from you!
Please apply at your earliest convenience. We'll be reviewing applications continuously and closing the position once we've found the right fit. We are committed to creating a diverse culture where talents from all walks of life can feel like they truly belong.
By exploring this job opening, you're one step closer to joining us. We're excited to learn more about you!
Responsibilities
QUALIFICATIONS
Key Skills
Ranked by relevance
devops
system administration
kubernetes
jenkins
grafana
docker
linux
git
sql
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- Posted
- Mar 07, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Tallinn
- Company
- Nexi Group
Industries
Financial Services
IT Services
IT Consulting
Categories
Information Technology
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3 roles aligned with this opportunity
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2025-12-16
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View Job Details
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Espec I - Segurança da Informação - (AppSec)
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Junior Project Manager
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