AISB-127 Unix Perl Expert

Zaventem, Belgium

We are seeking a highly skilled Unix shell expert, preferably experienced in Korn Shell (ksh) and Perl development.

The ideal candidate will possess extensive expertise in script development, debugging, and maintaining in-house applications built on Perl and Korn Shell. They should be a self-learner, proactive, and capable of working independently in complex technical environments.


Maintenance, evolution, and debugging of in-house applications based on Perl and Korn Shell.
Demonstrate proficiency in working within a complex ecosystem, involving application development utilizing Perl scripts running in Korn Shell.
Respond to a use case test as part of the selection procedure.
Provide strong technical support and development expertise in Unix Shell (Korn), Perl, both in development and support capacities.

Required Skills:

Demonstrable experience in working within a complex ecosystem involving application development with Perl scripts running in Korn Shell.
Strong technical expertise in Unix shell (Korn), Perl – both development and support.
10+ years of hands-on experience and solid technical knowledge in developing bash, Perl scripts for maintaining, supporting, and debugging in-house applications.

Desirable Qualifications:

Experience and solid technical knowledge in software configuration management, particularly ClearCase.

Working Conditions:

Remote work possible up to 50% of the time.
Candidate must hold citizenship within an EU Member State equivalent at the date of agreement signing.


Mandatory: Proficient in English – both oral and written.
Working languages: English and French.
Proficiency in any other European language would be advantageous.

Application Procedure:

Interested candidates meeting the qualifications are invited to apply by submitting their resume, a cover letter, and samples demonstrating their expertise in Perl and Korn Shell scripting. Selected candidates will undergo a use case test as part of the selection procedure.

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Opportunities are numerous. From bare applications development to of IT infrastructures management including conception, architecture and requirements analysis.

Although open to technologies used by our customers, ABAKUS IT-SOLUTIONS seeks mainly but not only consultants mastering: Windows and Linux Servers, networks, developments (JAVA, SAP, .NET,…) as well as highly specialized experts for example in cybersecurity or in Content Management System (CMS) (SharePoint, Drupal, WebLogic…).

In terms of non-technical competencies, ABAKUS IT-SOLUTIONS hires dynamic persons, open to the world, interested by innovation and having a keen sense of client relationship.

A very good command of English is essential, the capacity to speak French, German or Dutch is an asset.

Even though most of our positions require at least 3 years of experience, some are open to new starters.

ABAKUS IT-SOLUTIONS works either in its premises or in our customer’s one, remote activities are sometime possible.

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