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Nexi Group

Application Administrator (m/f/d)

Nexi Group
Estonia · Full-time · Mid-Senior

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:

  • 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

About Your Future Role

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.

What makes you the best person for this job? As you read about the role, are you eager to learn more? If so, review the qualifications that fit you for the position. Remember, beyond your skills and experience, it's your potential that sets you up for success in your daily tasks.

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.

Additional skills and experience that would make you stand out:

  • 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.

Apply now!

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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