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Uni Systems

Python Software Developer

Uni Systems
Luxembourg · Full-time · Mid-Senior
At UniSystems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Python Software Developerto join our UniQue team!

What will you be doing in this role{{:}}

  • Work with subject matter experts to gather technical, business, and security requirements.
  • Analyse existing processes, EUCA applications, and new needs to design appropriate application solutions.
  • Review and refactor existing code to improve maintainability, performance, readability, and alignment with best practices.
  • Develop new application code, templates, and components that integrate seamlessly with existing systems.
  • Design and support database schemas in Microsoft SQL Server, including data-loading scripts and integration within the institution's IT infrastructure.
  • Write automated unit tests to meet required quality standards and participate in system, integration, and user acceptance testing.
  • Prepare clear technical documentation for all developments, ensuring maintainability and knowledge transfer.
  • Create training materials and deliver training sessions to support users in coding, database development, and system integration.
  • Produce requirements and design documents, source code with automated tests, test results, and end-user/operator documentation according to approved formats

Requirements

What do you need to succeed in this position?

  • Bachelor's degree in IT, Mathematics, Physics, or a related field, or equivalent professional experience.
  • Minimum 7 years of professional software engineering experience with Python and SQL.
  • Strong proficiency in object-oriented programming and software design patterns.
  • Experience with automated testing frameworks (e.g., unittest, pytest, behave).
  • Proficiency with Python libraries such as Flask, NumPy, and Pandas.
  • Strong knowledge of XML, JSON, and YAML.
  • Proficient in Git version control.
  • Experience with both Windows and Unix/Linux environments.
  • Practical experience with development methodologies such as Waterfall, Scrum, or DevOps.
  • Excellent communication and presentation skills in English

Desired{{:}}

  • Experience in the financial sector, particularly capital markets.
  • Knowledge of CI/CD pipelines (e.g., Azure Pipelines).
  • Scripting experience (shell, PowerShell, batch).
  • Experience with Java, R, MATLAB, or Julia.
  • Knowledge of additional Python libraries (e.g., PyTorch, Plotly, Dash).
  • Experience with reporting tools (e.g., Power BI).
  • Familiarity with Big Data technologies (e.g., Spark, Azure CosmosDB).
  • Strong technical-writing and documentation skills.
  • Experience with MS Excel.

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.

Key Skills

Ranked by relevance

python sql design patterns sql server powershell power bi big data pytorch devops matlab server pandas flask excel scrum numpy spark java cicd git xml
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Country Guide

Luxembourg

High-value international enterprise and fintech hub

Posted
Jan 21, 2026
Type
Full-time
Level
Mid-Senior
Location
Luxembourg
Company
Uni Systems

Industries

Technology Information Internet

Categories

Information Technology

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