The European Court of Auditors (ECA) is recruiting trainees in artificial intelligence in Luxembourg for its April 2027 session, paying €2,500 per month for six months. The call is open to EU nationals who are recent graduates or doctoral students in AI, computer science, data science, information technology or similar fields, with applications due by 30 November 2026. At Youth Works Hub, we went through the ECA's web page and full call for applications to set out every condition below.
The Traineeship at a Glance
🏛️ Institution: European Court of Auditors (ECA)
📍 Location: Luxembourg
🤖 Field: Artificial intelligence and related disciplines relevant for AI projects
🗓️ Session in this call: April 2027
⏱️ Duration: 6 months, renewable for a maximum of 6 months if the interests of the service so require
💶 Monthly allowance: €2,500
🇪🇺 Nationality: Nationals of EU member states
⏰ Application deadline: 30 November 2026, midnight Luxembourg time
Who This Traineeship Is Aimed At
The ECA offers these traineeships to recent university graduates and doctoral students in the fields of AI, computer science, data science, information technology or similar disciplines. It describes the call as a unique opportunity to gain a first working and learning experience in an EU institution by contributing to projects in AI and similar areas.
The Two Traineeship Sessions
The ECA runs two AI traineeship sessions:
🌷 1 April to 30 September of the same calendar year
🍂 1 October of one calendar year to 31 March of the following year
This call is for the session of April 2027.
The €2,500 Monthly Allowance
Trainees receive an allowance of €2,500 per month. If you already receive an allowance from another entity, such as a university or an education body, the ECA grants only the difference, up to €2,500. To see how this compares with other funded routes, read our guide to paid internships abroad for students and recent graduates.
Mentoring and Pre-Determined AI Projects
Selected applicants work on pre-determined projects in artificial intelligence and related disciplines relevant for AI projects. Each participant is supervised by a staff member, who acts as a mentor and provides support, advice and guidance.
The Audit Chambers of the ECA
The audit chambers deal with different policy areas. Staff are assigned to a chamber and to specific tasks according to the priorities that stem from the ECA work programme:
🌾 Chamber I: Sustainable use of natural resources
🏗️ Chamber II: Investment for cohesion, growth and inclusion
🌐 Chamber III: External action, security and justice
📈 Chamber IV: Regulation of markets and competitive economy
🧮 Chamber V: Financing and administering the Union
The Directorate for Quality Control and Its DATA Team
The Directorate for Quality Control helps the ECA achieve the highest standards of quality in its professional output. Its responsibilities cover quality review, quality assurance, audit methodology, audit tools and support, and standard setting activities.
Within this Directorate, the DATA team supports auditors in four areas:
📊 Data science
🖥️ IT audit
⚙️ Robotic automation process
🧠 Use of artificial intelligence for audit
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The Directorate for Information Technology, Workplace and Innovation
This Directorate (DIWI) helps the ECA achieve its strategic objectives through activity in these areas:
💻 Information technologies
💡 Technological innovation
🏢 Physical workspace
📚 Library and archive services
DIWI is committed to the digital transformation of the ECA and the modernisation of the physical workplace. Its activity is grounded in a dynamic vision of the future of work based on connecting people and facilitating knowledge management.
Tasks You Can Expect to Perform
Trainees work with auditors and professionals from the DATA team and from DIWI. Their tasks may include:
📝 Analysing and documenting how AI can improve typical audit activities, such as document summarisation, information extraction from large datasets and analysis of open text answers from surveys
💬 Analysing and documenting how best to clean, transform and prepare internal information about the ECA methodology (AWARE) to create an interactive chatbot based on it
🕵️ Participating in the design of AI agents tailored to audit needs
🧹 Scraping, cleaning and preprocessing datasets for AI elaborations
📏 Studying and documenting how the ECA could measure the accuracy, completeness and other performance metrics of AI tools
🔧 Proposing and helping to implement improvements to the existing AI test and development infrastructure
🧾 Analysing and documenting how AI could automate specific workflow steps that today require human intervention, for example isolating relevant information from unstructured invoices
🚨 Analysing and documenting how AI could detect anomalies in large datasets
🏁 Benchmarking the performance of various algorithms and AI models on specific datasets
🧪 Helping to build and run evaluation platforms for AI tools
📡 Market monitoring of AI models, tools and frameworks
🛠️ Testing the infrastructure deployed for AI
🧩 Participating in other relevant projects and data science tasks as needs arise
General Requirements on the Date You Apply
🛂 Be a national of one of the member states of the European Union
🚫 Never have benefited from a traineeship, paid or unpaid, at any EU institution, body or agency
📛 Never have been employed, in the past or at the time of application, at an EU institution, body or agency as a member of the temporary staff, contract staff or employment agency staff, a seconded national expert, or an assistant to a Member of the European Parliament
On nationality, the call adds that an exception can be granted in certain circumstances duly justified by the interests of the service.
Qualifications You Need
By the closing date for applications, you must either have completed university studies attested by a diploma, where the normal period of university education is 3 years or more, or be currently undertaking doctoral studies. Diplomas must be awarded in EU member states or be subject to equivalence certificates issued by member state authorities.
Your studies must be in one of these fields:
🦾 Artificial intelligence
🖱️ Computer science
📐 Data science
🔌 Information technology
🔬 Similar disciplines relevant for AI projects
Language Requirements
🗣️ Very good, thorough knowledge of one official EU language
🔤 Satisfactory knowledge of at least one other official EU language
🇬🇧 A sound level of English, at minimum C1 in understanding, speaking and writing
Your CV should indicate your language levels according to the Common European Framework of Reference assessment model, linked at the end of this article.
General Skills the ECA Looks For
🗃️ Ability to compile, synthesise and analyse information
🤝 Good communication and interpersonal skills
🔄 Flexibility to work in a task-based organisation and an international environment
👥 Ability to work both independently and in a team
🎙️ Ability to explain complex concepts to non-technical colleagues and managers
AI-Specific Skills: Show at Least One
In addition to the general skills, applicants should demonstrate at least one of the following:
✨ General understanding of how generative AI works and how it can be applied to solve real-life problems
🕸️ General understanding of how agentic AI architectures work
🧐 Ability to critically interpret and understand the results provided by AIs
⚖️ Understanding of ethical concerns related to AI development and deployment
🐍 Knowledge of how to include AI elaborations in Python or R scripts via API calls to cloud and/or on-premises services
📑 Ability to review and summarise research papers on AI-related topics
🧰 Practical knowledge of AI tools, frameworks and methodologies
How to Apply
Applications must be drafted in English or French and sent by email to the address at the end of this article. Each application must include:
✉️ A cover letter
📄 An up-to-date CV in Europass format, which the call describes as the preferred format
🖋️ A recommendation letter
If you have not used the format before, see our guide on how to make a Europass CV. If you require special arrangements for a specific disability in order to take part in the selection procedure, indicate this in your application email.
Step One of Selection: The Eligibility Check
A selection committee examines applications against the general requirements, qualifications and language knowledge set out above. Applicants who fail to satisfy any of these criteria are excluded from the selection process. The committee then draws up a list of eligible candidates.
Step Two of Selection: Assessment and Interview
The selection committee examines the files of eligible applicants and draws up a shortlist of the best applicants, using these criteria:
🎓 Level of studies
🎯 Relevance of academic background for the ECA's work
🔥 Motivation for the position
💭 Language skills
🗂️ Examples provided relevant for AI-specific skills
📜 Other professional qualifications, certifications and training relevant to the ECA's work
Shortlisted applicants are invited to an interview with the selection committee, designed to evaluate their skills and abilities against the general and AI-specific skills listed above. Following the interviews, and based on budget availability, the committee decides which applicants will be offered a traineeship contract.
How Your Documents Are Used
The selection committee evaluates applications based solely on the information given in your documents. It may ask you to provide supporting evidence for statements made in your application, and if you fail to provide that evidence when requested, your application will be rejected. Any application received after the deadline will also be rejected.
Equal Opportunities and Reasonable Accommodations
In line with its diversity and inclusion policy and Article 1d of the Staff Regulations, the ECA embraces diversity and promotes equal opportunities. It accepts applications without discrimination on any grounds and takes steps to ensure that recruitment is evenly balanced between women and men, as required by Article 23 of the Charter of Fundamental Rights of the European Union. It also takes measures to reconcile working life with family life.
Data Protection
The ECA commits to processing applicants' personal data in compliance with Regulation (EU) 2018/1725 on the protection of natural persons with regard to the processing of personal data by the Union institutions, bodies, offices and agencies. The specific privacy statement on recruitment is linked at the end of this article.
If You Disagree With a Selection Decision
The call sets out these options at any stage of the procedure:
🔁 Request for reconsideration: a reasoned written request to the selection committee, submitted within 10 calendar days of notification of the decision. If the last day is a public holiday, Saturday or Sunday, the period ends with the expiry of the last hour of the following working day.
📮 Complaint: under Article 90(2) of the Staff Regulations, a written complaint against the decision to reject your application, submitted within three months of notification to the Secretary-General, European Court of Auditors, 12, rue Alcide De Gasperi, L-1615 Luxembourg.
📘 Judicial appeal: under Article 91 of the Staff Regulations, an appeal to the Court of Justice of the European Union against a decision to reject your complaint, insofar as it adversely affects you. The action must be brought by a lawyer within three months of notification of the decision.
🛡️ European Ombudsman: if you believe the handling of your application involved maladministration, you may complain in writing within two years of discovering the relevant facts, having first contacted the ECA to try to settle the dispute. An electronic form is available on the Ombudsman's website, and this complaint does not suspend the appeal deadlines above.
More Traineeships
You can find similar openings among the internships and traineeships on Youth Works Hub.
Frequently Asked Questions
How much do ECA artificial intelligence trainees receive?
Trainees receive an allowance of €2,500 per month. If you already receive an allowance from another entity, such as a university, the ECA pays only the difference up to €2,500.
How long does the ECA AI traineeship last?
The trainees are recruited for a 6-month period. It is renewable for a maximum period of 6 months if the interests of the service so require.
Who can apply for the ECA traineeship in AI?
Nationals of EU member states who have completed university studies of three years or more, or who are currently undertaking doctoral studies, in AI, computer science, data science, information technology or similar disciplines. The call notes that an exception on nationality can be granted in certain circumstances duly justified by the interests of the service.
Can I apply if I have already done a traineeship at an EU institution?
No. Applicants must never have benefited from a paid or unpaid traineeship at any EU institution, body or agency. Earlier employment there as temporary, contract or employment agency staff, a seconded national expert or an assistant to a Member of the European Parliament also rules you out.
What level of English is required?
A minimum of C1 in understanding, speaking and writing is required for working on AI projects. You also need very good knowledge of one official EU language and satisfactory knowledge of a second.
Which documents do I need to send?
You need a cover letter, an up-to-date CV in Europass format and a recommendation letter. The application must be drafted in English or French.
Which AI skills must I demonstrate?
You should demonstrate at least one of seven listed skills, including understanding generative AI, agentic AI architectures or the ethical concerns of AI, and using AI through Python or R scripts via API calls. The selection committee also considers the examples you give of these skills.
What will I actually work on?
Tasks may include designing AI agents tailored to audit needs, preparing the ECA methodology (AWARE) for an interactive chatbot, preprocessing datasets, benchmarking AI models and detecting anomalies in large datasets. You work with auditors and professionals from the DATA team and the Directorate for Information Technology, Workplace and Innovation.
Will I have a supervisor?
Yes. Each participant is supervised by a staff member who acts as a mentor and provides support, advice and guidance.
How does selection work?
A selection committee first checks eligibility, then assesses files and draws up a shortlist of the best applicants. Shortlisted applicants are interviewed, and offers follow based on the interviews and budget availability.
Is there a second traineeship session?
The ECA runs one session from 1 April to 30 September and another from 1 October to 31 March of the following year. This call covers the April 2027 session.
What happens if my application arrives late?
Any application received after the deadline is rejected. The deadline is midnight Luxembourg time on 30 November 2026.
Deadline
⏳ 30 November 2026
Application Email
📧 Apply by email: ECA-AI-traineeship@eca.europa.eu
🔗 ECA traineeships page: https://www.eca.europa.eu/en/traineeships
🪪 Europass: https://europa.eu/europass
🧭 Language level assessment model: https://europa.eu/europass/en/common-european-framework-reference
🔒 Privacy statement on recruitment: https://www.eca.europa.eu/Lists/ECADocuments/Specific_Privacy_Statement_vacancies/Specific_Privacy_Statement_vacancies_EN.PDF
📨 Requests for reconsideration: ECA-Recours@eca.europa.eu
ℹ️ General ECA contact: eca-info@eca.europa.eu
