Location

Madrid

Job Description

About L.E.K. Consulting

L.E.K. Consulting is a global strategy consulting firm that addresses the most critical commercial issues for the leaders of some of the world's most successful businesses.

Clients come to us time and again because we are proven to act as an insightful expert and a trusted partner. We are uncompromising in our approach to help clients make better decisions at crucial moments, changing the trajectory of their enterprise, delivering improved business performance and creating greater shareholder returns.

Our teams combine our core capabilities of research, benchmarking, modelling, data & analytics and strategy development to create game-changing insights and practical solutions that seize competitive advantage and unlock new growth opportunities. We enable clients to make critical decisions with greater certainty and empower them to master their moments of truth.

With more than 2,300 professionals located across five continents, L.E.K. specialises in Strategy and Mergers & Acquisitions (M&A) support with clients across the full range of corporates and private equity. We are expert in a wide range of industries, including Life Sciences and healthcare, retail and consumer, financial services, industrials, energy and transportation.

The Associate Intern position

The Associate Intern role at L.E.K. offers exposure to multiple industry sectors and a wide variety of commercial challenges. The nature and pace of L.E.K.’s strategic work facilitates the rapid development of a highly analytical skill set in a collaborative and rewarding team-based environment.

Responsibilities

Associate Interns are crucial to the success of L.E.K. project teams. With the guidance and support of an experienced senior team, you will be responsible for:

• Conducting primary and secondary research on markets, competitors, and customers
• Performing rigorous strategic and financial analyses, using leading-edge software and techniques, to develop deep understanding of commercial issues
• Collaborating with team members to identify trends, draw conclusions, develop insights and transform those insights into actionable recommendations for the client
  
  

Who We Are Looking For

We are currently seeking exceptional and committed individuals with the ability to solve complex problems in a creative way.

Successful candidates typically possess outstanding academic achievements, are comfortable with quantitative analysis, have fluent verbal and written communication skills in Spanish and English, relevant professional experience, and notable extracurricular interests. Fluency in another European language is considered an asset.

We are looking for a sense of intellectual curiosity that will inspire you to develop a deep understanding of any client situation, and to generate innovative answers to complex questions. We want people with the ability to think in logical, structured ways, together with the creativity to look beyond the obvious. We recruit from a wide range of disciplines in both the arts and sciences, and do not require existing technical skills – just a strong desire to learn.

Our team-oriented approach requires individuals who can collaborate and communicate well. We seek proactive, energetic, and enthusiastic candidates who take ownership of their work and make a meaningful impact.

What We Offer

Training and development

The Associate Intern position at L.E.K. is a launch-pad for your career. As a new Intern you will be supported with a comprehensive initial two-week orientation programme. For those who go on to pursue roles in industry or Private Equity, the highly valuable commercial and analytical skill set, and broad commercial experience of an L.E.K. Associate Intern are in great demand.

Application Process

Our application process is now open for Associate Interns starting in October 2026 for a period of 6 months.

Please upload your application documents (cover letter, CV..) on our career site by clicking the "Apply" button.

Application deadline: 12th April 2026

Once the deadline is closed, the screening phase will start. Selected candidates will then be contacted by our Recruitment Team and invited to the first step of our process. Applicants stating 'fluency' in a language will have this assessed during the recruitment process. Please note that fluency in both Spanish and English are a requirement for this position.

We are looking forward to receiving your application!

Diversity and inclusion at L.E.K.

Here at L.E.K., we appreciate the value of a diverse and inclusive workforce and are committed to a culture that is inclusive and accepting of all people. Above all, we are committed to ensuring that all employees are treated with respect and dignity. L.E.K. Consulting is an Equal Opportunity Employer.

We have several affinity groups to support and enrich our employees and in addition, our Diversity and Inclusion committee celebrate events throughout the year with a focus on awareness and education.