Finance Intern

Our Mission: Why Lighthouse? 

At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue. 

With $370M in Series C funding and over $100M in ARR, we are scaling at lightspeed. Our 850+ teammates across 35 countries aren't just building software—they are leveraging cutting-edge AI to help hoteliers be the first to act. Tens of thousands of hotels across 185 countries trust Lighthouse to execute their commercial strategy, including every one of the top 15 global chains and thousands of independent hotels that consistently outperform their markets. With Lighthouse AI, the intelligence gets deeper. Decisions get smarter. Actions get faster. We help hoteliers be first to act.

Lighthouse Values: Our guiding light

We are Lumineers. Our shared values keep us on a collaborative path fostering a cultural and customer centric environment

• Pursuit of greatness: We’re innovators who care deeply about our customers’ success. Our team brings their best work, stays curious, and delivers excellence through attention to detail
• Meaningful work matters: We make every moment count by knowing what to deliver, why it matters, and how it drives Lighthouse forward
• Elevate each other: We don’t just work together - we grow together. What unites us is understanding each other as people and working toward shared goals

We’re more than just a workplace – we’re a community. Collaborative, fun, and deeply committed, we work hard together to revolutionize the hospitality sector. Are you ready to join us and shine brighter in the industry’s most exciting rocket-ship? 🚀

Job Details

• 💼 Finance
• 📍 Spain - Barcelona
• 🕜 Full-Time/Hybrid

What you will do

As our new Finance Intern, you will take on meaningful projects supporting finance operations, playing a key role in our system migration following the Lighthouse integration. Working closely with the finance team in our Barcelona offices, you will directly contribute to seamless financial operations and accurate reporting in a dynamic, international environment.

Where you will have impact

• Provide ongoing support to the Finance department across day-to-day operations.
• Handle daily posting and recording of invoices with accuracy and efficiency.
• Assist the accounting team during monthly closings.
• Support bank reconciliations and payment applications.
• Actively contribute to the system migration process.

About our team

You will join the broader Lighthouse finance team — an international group of 35+ professionals spanning over 35 nationalities. Day-to-day, you'll work within a 15-person team and collaborate closely with our 3-person Spain team in Barcelona. Expect a fast-paced, collaborative environment where your work is visible, your growth is supported, and you'll learn from finance professionals from around the world.

What's in it for you?

• A truly international workplace with 35+ nationalities.
• Offices in the heart of Barcelona.
• Healthy work-life balance with flexible hours and a remote-friendly policy.

Who you are

• Available for a full-time internship of 5–6 months, starting August/September 2026, with studies ongoing throughout.
• Currently pursuing a Bachelor's or Master's degree in Business, Finance, Hospitality, or a related field.
• Proactive and hands-on, with a genuine eagerness to learn and grow.
• Detail-oriented and highly organized, with the ability to meet deadlines in a fast-moving environment.
• Fluent in English (spoken and written).
• A collaborative team player with a positive, can-do attitude.
• Proficient in MS Office.

Diversity, equity, inclusion, and belonging

Thank you for considering a career with Lighthouse. We are committed to fostering a diverse and inclusive workplace that values equal opportunity for all. We welcome candidates from all backgrounds, regardless of age, gender, race, religion, sexual orientation, and disability. Our commitment to equality is part of our culture. If you require reasonable accommodation at any point during the application or interview process, please notify your recruiter.

Not ticking every box? No problem! We value diverse backgrounds and unique skill sets, and we encourage individuals from all walks of life to apply. If your experience looks a little different from what we've described, but you're passionate about what we do and are a quick learner, we'd love to hear from you!

Learn more about our careers and recruitment process | Our company and leadership team | Beware of recruitment scams