Senior Platformsystem engineer

Warsaw - Poland

Monthly Salary: Not Disclosed

Posted on: 16-10-2025

Vacancies: 1 Vacancy

Job Summary

Would you like to join one of the most innovative IT companies in the region

Our client is a leading Fintech company and data center that provides IT solutions for over 2.3 million active bank customers and 6.7 million active bank accounts in a work environment where everyone knows the value of a healthy work-life balance you can shape your career to match your current state of life. The company generously invests in the people and thus prioritizes candidates focused on long-term cooperation.

Based in our clients friendly Warsaw office you will be a vital member of the Buyside Platform and Operations team. Youll work alongside a colleague in Poland with the rest of the team situated in the Denmark office. This team acts as a specialized business-facing support unit for critical operational data and processes. If you thrive on tackling complex organizational and technical puzzles and want to be the one who keeps everything connected we want to hear from you.

We are happy to hear from you if you have:

Strong experience with Windows Server administration (application servers Citrix knowledge is a plus).
Experience with databases (Oracle or PostgreSQL experience ideal including SQL optimization).
Ability to read and write scripts (PowerShell CMD or similar) with a mindset to automate repetitive work.
Practical problem-solving skills ability to trace issues across platforms and find solutions.
Familiarity with enterprise applications and troubleshooting complex environments.
Experience using LLMs/AI tools as part of daily work.
Advanced English skills
Soft skills:
- Someone who doesnt just fix the same issue three times theyll code or script a solution to avoid it happening again.
- A natural tinkerer who uses every tool at their disposal and knows where to find answers (documentation forums AI etc.).
- Someone with both technical depth and the curiosity to learn continuously.

You will love to join this company for:

B2B or indefinite employment contract
Agile work environment
Danish work culture people are the biggest asset
Work-life balance
Flat hierarchy and high employee autonomy
Long-term cooperation & focus on personal development
Business technical training and mentorship programs
Conveniently located office (only 500 m from Central Train Station)
Internally meet-ups and knowledge sharing every month
On-site gym and shower facilities
Bike parking in the building
Integration (annual and roof parties success celebrations family events beer board games and more)
Game room (PS4 darts and football)
Two screens (24 inches) & HP I7 & adjustable desks
Support with work and residence permit for foreign candidate

Would you like to join one of the most innovative IT companies in the regionOur client is a leading Fintech company and data center that provides IT solutions for over 2.3 million active bank customers and 6.7 million active bank accounts in a work environment where everyone knows the value of a he...

Would you like to join one of the most innovative IT companies in the region

We are happy to hear from you if you have:

Strong experience with Windows Server administration (application servers Citrix knowledge is a plus).
Experience with databases (Oracle or PostgreSQL experience ideal including SQL optimization).
Ability to read and write scripts (PowerShell CMD or similar) with a mindset to automate repetitive work.
Practical problem-solving skills ability to trace issues across platforms and find solutions.
Familiarity with enterprise applications and troubleshooting complex environments.
Experience using LLMs/AI tools as part of daily work.
Advanced English skills
Soft skills:
- Someone who doesnt just fix the same issue three times theyll code or script a solution to avoid it happening again.
- A natural tinkerer who uses every tool at their disposal and knows where to find answers (documentation forums AI etc.).
- Someone with both technical depth and the curiosity to learn continuously.

You will love to join this company for:

B2B or indefinite employment contract
Agile work environment
Danish work culture people are the biggest asset
Work-life balance
Flat hierarchy and high employee autonomy
Long-term cooperation & focus on personal development
Business technical training and mentorship programs
Conveniently located office (only 500 m from Central Train Station)
Internally meet-ups and knowledge sharing every month
On-site gym and shower facilities
Bike parking in the building
Integration (annual and roof parties success celebrations family events beer board games and more)
Game room (PS4 darts and football)
Two screens (24 inches) & HP I7 & adjustable desks
Support with work and residence permit for foreign candidate