External Auditor Intern - from January 2027 - French & English Speaking or German & English Speaking

Working place: Company office, client offices

Contract type: End-of-Study Internship

Working time: Full time

Duration: 6 months

Location: Luxembourg Hamm, client offices

Ready to start your career?

Grant Thornton Luxembourg is currently seeking External Audit Intern to start from January 2027, for 6 months.

A first working experience with Grant Thornton is an effective opportunity to develop your potential in a human-sized company with a young and dynamic team. It is an operational experience and a springboard for your future career!

For us, you are a strength, your experience is a real added-value and places you as a key element in the realisation of our External Audit department ambitions.

Main mission

As an Intern, you assist your team in delivering high-quality audits, help identify audit issues, and support client relationships while ensuring Grant Thornton standards are met.

Main responsabilities

• Collaborate with team members to deliver high quality statutory audits with a positive client experience;

• Identify, research, assess, and inform senior staff members of audit related issues;

• Ensure that the audit work is completed with the quality consistent with Grant Thornton standards;

• Work closely with managers and team members on client management and practice development;

• Work collaboratively with client team members to build rapport and strong client relationships.

Main requirements

• Master degree (BAC +5) in Audit, Accounting or Finance;

• Looking for an End-of-Study internship (6 months), you would like to find your first job after this internship;

• Fluent in French and English or German and English (any other language is considered an asset);

• Excellent technical accounting skills;

• Organisational and project management skills;

• Proactive, rigour and results-oriented;

• Dynamic with excellent relationship-building skills, ready to help clients solve urgent issues and future challenges by actively listening and asking insightful questions;

• Strong listener, able to ask the right questions and help clients address key challenges;

• Analytical and strategic, comfortable interpreting data, able to see both the big picture and the details and providing valuable business advice and eager to bring new perspectives and ideas to the team;

• Motivated to grow and succeed, determined to see tasks through and remain adaptable when facing changes.lls.

3, 2, 1… Get ready to go beyond and apply!

Next steps

• Technical study case;

• HR interview with our Talent team;

• Technical interview with Manager(s) or Partner(s) of the team.

Grant Thornton worldwide

Grant Thornton is one of the world’s leading providers of independent assurance, tax and advisory services. Over 80,000 Grant Thornton people, across 150 markets, are focused on making a difference to clients, colleagues and the communities in which we live and work.

Grant Thornton Luxembourg

Grant Thornton Luxembourg is a leading provider of Audit & Assurance, Business Advisory, Financial Services, Tax & Accounting and Technology services for all types of entities in Luxembourg. With more than 340 people and 27 partners, we apply strong technical guidance and breadth of experience to ensure that clients receive a truly different experience.

5 reasons to join us

1.   Work life balance (additional holidays, flexibility, satellite offices, parking possibility);

2.   Interesting Benefits (annual discretionary bonus, trainings/certifications, lunch voucher, pension plan, talent referral reward program, internal mobility program);

3.   Proximity management in agreement with our CLEARR values;

4.   Integration follow-up to ensure yours & career development opportunity (on-demand feedback, mid-year and annual performance review);

5.   Company life (events, afterworks, teambuilding, sport events) & engagements (Corporate Social Responsibility, Human Rights, Diversity & Inclusion);

6.   You are the one that we are looking for!

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