Trabajo de Internship

Open position from May and June 2026 onwards! Please note this is an UNPAID work experience. English resumes only! PASSNFLY is a start-up company established in 2012, based in central Barcelona, Spain, providing a digital solution for checking in to flights. Passengers are automatically checked in to their preferred seats and sent the boarding pass to their phone. The management structure is...

We're looking for a Business Development Intern! Join EnjoyApartments and gain hands-on experience in business growth, partnerships, and international outreach. Your mission: You'll help us connect with potential partners, support lead generation and follow-up, and assist in preparing commercial materials and presentations. What we're looking for: Student in Tourism, Business, Marketing, or...

About Impress: Join Europe’s #1 orthodontic chain and a leader in Health-Tech innovation. With over 140 clinics across 10 countries, we are combining medical expertise with top-tier technology to revolutionise the invisible aligner market. The Role: We are seeking a Talent Acquisition Intern to become the backbone of our recruitment data management. In this role, you will maintain the...

Revelyst is a collective of makers who design and manufacture performance gear and precision technologies. Our category-defining brands are built on meticulous craftsmanship and cross-functional collaboration, driving innovation and redefining what’s possible in the outdoors. We are seeking a motivated and detail-oriented HR Intern to support our Human Resources team. This role is ideal for a...

About Impress: Join Europe’s #1 orthodontic chain and a leader in Health-Tech innovation. With over 140 clinics across 10 countries, we are combining medical expertise with top-tier technology to revolutionize the invisible aligner market. The Role: We are seeking an Operations Intern person to become the backbone of our data management. In this role, you will maintain the integrity of our...

Hey future intern! Are you a motivated, sales-driven student with a talent for negotiation and building partnerships? If so, we're looking for YOU to join our team and help us grow our amazing network of hotels and activity centers! Ready to take on the challenge? Your Role at Weekendesk As a Contracting Manager Assistant, you'll work hand-in-hand with our Sales and Marketing teams to expand...

¿Te gustaría formar parte de Volkswagen Group España? ¿Realizar un Internship en una compañía donde la flexibilidad es nuestra filosofía de vida y tenemos un modelo de trabajo híbrido (3 días/semana presencial, 2 días/semana teletrabajo)? ¿Tener 20 días de vacaciones en verano remunerados? ¿Tener cantina propia y pagar un menú completo con solo 3€? ¿Tener portátil de empresa? ¿Participar en...

Carrots is a fast‐moving studio building and scaling consumer subscription apps (iOS/Android). We manage meaningful monthly budgets and operate with a strict payback mindset. We're now hiring a Motion Graphics Designer (Internship) to partner hand‐in‐hand with our UA team—turning ideas into high‐performing creatives for Meta, TikTok, Snap, and UGC. This is a high‐leverage role: you'll turn...

Do you thrive in a dynamic and collaborative environment? Join us at Hotel METT Barcelona (Carretera de Vallvidrera al Tibidabo 83-93), where your dedication and passion will be celebrated and rewarded. If this sounds like you, we want you to join our team as Intern at METT Barcelona! Depending on your career focus and interests, we have several areas where you can gain hands-on experience....

Hey future intern! 👋 Are you a motivated, sales-driven student with a talent for negotiation and building partnerships? If so, we’re looking for YOU to join our team and help us grow our amazing network of hotels and activity centers! Ready to take on the challenge?😏 Your Role at Weekendesk 🚀 As a Contracting Manager Assistant , you’ll work hand-in-hand with our Sales and Marketing teams to...

We’re hiring a Python‑first, statistics‑strong Data Science Intern (or junior ML Engineer) to partner with our Data Analysts on the hardest problems we have: probabilistic LTV , churn prediction , and forecasting that actually moves CAC, payback, and ROAS. ⚠️ READ THIS FIRST — Apply only if you meet this: - Eligibility: You’re currently studying at a university in Spain (ideally in...

Hey, future intern! 👋 We’re looking for a motivated QA Intern to join our Product team and help ensure the quality of our web applications, mobile apps, and backoffice tools through manual testing . This is the first dedicated QA role in the team , so you’ll play a key part in validating new developments, catching issues early, and helping us build solid QA foundations and best...

Revelyst is a collective of makers who design and manufacture performance gear and precision technologies. Our category-defining brands are built on meticulous craftsmanship and cross-functional collaboration, driving innovation and redefining what’s possible in the outdoors. We are seeking a motivated and detail-oriented HR Intern to support our Human Resources team. This role is ideal for a...

About Impress: Join Europe’s #1 orthodontic chain and a leader in Health-Tech innovation. With over 140 clinics across 10 countries, we are combining medical expertise with top-tier technology to revolutionize the invisible aligner market. The Role: We are seeking an Operations Intern person to become the backbone of our data management. In this role, you will maintain the integrity of our...

About the Company The NSG Group is one of the world’s largest manufacturers of glass and glazing products for architectural, automotive and established creative technology to support NSG group’s future growth. With around 27,000 permanent employees, we have principal operations around the world and sales in over 100 countries. In a local, national and international environment and following the...

Do you thrive in a dynamic and collaborative environment? Join us at Hotel METT Barcelona (Carretera de Vallvidrera al Tibidabo 83-93), where your dedication and passion will be celebrated and rewarded. If this sounds like you, we want you to join our team as Intern at METT Barcelona! Depending on your career focus and interests, we have several areas where you can gain hands-on experience....

About Impress: Join Europe’s #1 orthodontic chain and a leader in Health-Tech innovation. With over 140 clinics across 10 countries, we are combining medical expertise with top-tier technology to revolutionize the invisible aligner market. The Role: We are seeking an Operations Intern person to become the backbone of our data management. In this role, you will maintain the integrity of our...

We’re hiring a Product Analytics Intern to join one of our app squads — alongside a Product Owner, UX/UI Designer, and Developers — to make sure every decision we make is driven by data. You’ll define event tracking plans , maintain dashboards , and turn behavioral data into insights that shape the product — from feature adoption to user retention. If you love connecting numbers with...

For our office in Madrid we are looking for an Financial Accounting Internship. Your Responsibilities Participate in the whole Accounting Cycle: management of invoices payables’ process Management of accounting entries and provisions Account reconciliation: banks, accounts receivable/accounts payable Support the Administrative-Finance team in the accounting activities Support the Financial...

We're hiring a Product Analytics Intern to join one of our app squads — alongside a Product Owner, UX/UI Designer, and Developers — to make sure every decision we make is driven by data. You'll define event tracking plans, maintain dashboards, and turn behavioral data into insights that shape the product — from feature adoption to user retention. If you love connecting numbers with real user...