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Salary
≈ $66k – $150k per year (Estimated)
Location
In office (Luxembourg City)
Seniority
Senior · 5+ years exp

First seen by Alion on Oct 13, 2026.

Overview
Company
Impact
Profile match

NSI

NSI LUXEMBOURG Functional Analyst Job description

Your main responsibilities as a Consultant

  • Analysis :
    • Gather, analyze and understand business requirements from stakeholders (Bra / BRD documents).

    • Assess impacts on the existing IT architecture and application landscape.

    • Define functional and system requirements through User Stories in Agile environments or Sra/Srs/Frd documentation in Waterfall projects.

    • Ensure clear communication, alignment, and validation of requirements across business and IT teams

  • Testing :

    • Define and maintain the testing strategy.

    • Prepare detailed test plans and testing schedules.

    • Design and document test cases.

    • Execute functional and system testing activities.

    • Monitor testing progress, manage defects, and coordinate resolution.

    • Produce testing reports and communicate testing outcomes to stakeholders.

 

Your profile

  • You have at least 5 years of experience in a similar position/as a Functional Analyst, Business Analyst, or in a similar role.

  • Diplôma Bachelor's or Master's degree in Computer Science, Information Systems, Business Analysis, or an equivalent field.

  • Fluent in English and French

  • Technical skills :

    • Business Requirements Analysis (Bra/BRD)

    • Functional Specifications (Sra, Srs, Frd)

    • User Stories and Agile methodologies

    • SQL

    • Testing methodologies and tools

    • Data analysis and data modelling concepts

  • Soft skills:

    • Excellent analytical and problem-solving abilities.

    • Strong communication and stakeholder management skills.

    • Ability to work autonomously and proactively.

    • Attention to detail and quality-oriented mindset.

    • Team player with a collaborative approach.

If at the end of the recruitment process, your application is successful, you will be required to provide an extract from your criminal record in accordance with the requirements related to our PSF status.

 

What is offered 🤝 

🚀 A dynamic and innovative work environment

🔄 A wide variety of assignments thanks to a rich and diverse client portfolio

As a signatory of the diversity charter, this position is open to everyone, without distinction of origin, nationality, gender, age, disability, religion, or sexual orientation.

In short

Website:

www.nsi.lu

House of Biohealth:

27 rue Henri Koch
4354 Esch-sur-Alzette - Luxembourg

Size:

50 employees

IT sector:

Infrastructure, Software, Professionnel Services

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