Senior Internal Auditor

Full time


Business support functions

About this position

Mazars in Luxembourg (hereinafter referred to as “Mazars” or the “Company”) is an international, integrated and independent organisation, specialised in audit, accountancy, advisory, tax and legal services.

Present in Luxembourg for more than 20 years, we are recognised both nationally and internationally for our industry expertise and the quality of our services. Our strength relies on our proactivity, competitive fee structure, large panel of services and group integration.

By combining our global thinking with technical expertise, we deliver trust and create value for our clients.

We support companies from all industry sectors and all sizes, in achieving their growth and success.

Mazars is seeking for a senior internal auditor supporting the management / governing bodies of the Company on the ongoing improvement / enhancement the effectiveness / quality of the implemented internal control framework.

Your responsibilities:

  • Support in the execution of the internal audit activities of the Company;
  • Support in defining the nature and extent of the internal audit work required in order to properly address the identified risks in each area of the Company;
  • Support the planning of internal audit assignments composed by different audit units in order to define the scope of audit diligences and the related FTEs required;
  • Support the design and implementation of a three-year strategic internal audit plan based on assessed risks in accordance with the appropriate Luxembourg laws and regulation in force and the IIA standards;
  • Provide your reporting lines with a clear overview on the internal audit strategic coverage for the next three years and relevant results of the internal audit interventions performed;
  • Support in the execution of multiple internal audit workstreams, working closely with Directors and Partners of the different departments;
  • Support the development of an advanced understanding of Company’s business needs and key risks;
  • Assist the Company’s management and governing bodies during the cycle of the internal audit assignments;
  • Ensure the high quality of overall delivery and coordinate auditees to ensure timely service delivery to clients;
  • Participate in the growth and eminence of Mazars by promoting our services and representing the firm at external events (e.g. participate to external working groups, write articles).


  • Master degree (Economics, Finance, Accounting or Law);
  • Working experience of more than 2 years in the internal audit or regulatory advisory service line of an audit &consulting firm / financial institution and have developed strong knowledge of the regulation and business operations for the European / Luxembourg market;
  • Knowledge of auditing techniques including risk assessment, audit scoping, devising audit approach, controls testing, substantive audit testing including sampling techniques;
  • Excellent analytical & pragmatic mindset combined with relevant organisational skills;
  • Strong problem solving and troubleshooting skills with the ability to exercise mature judgment;
  • Proven creativity with the ability to develop and present new ideas and conceptualize new approaches and solutions;
  • Exceptional communication skills with the ability to develop strong relationships / collaborations with your peers and superiors through business-oriented mindset;
  • Self-starter attitude, keen to learn and build expertise;
  • Fluency in English (both written and spoken). French / any other language would be considered as an additional asset;
  • CIA certification would be considered as an additional asset;
  • Knowledge of the International Standard on Quality Management would be considered as an additional asset;

We offer:

  • A competitive salary package;
  • An attractive package of customizable advantages;
  • A workplace where personal development is encouraged;
  • Opportunities to develop your business approach / eminence, interpersonal skills and knowledge of the financial marketplace;
  • A healthy working environment within a human-sized International group;
  • A young, dynamic, friendly and multicultural working environment;
  • Expansion of your network in the Luxembourgish and international market.

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