Data Analyst Finance & Customer Payments

Proton; Barcelona; Híbrido; EUR 40.000 - 55.000; Jornada completa

Descripción de la vacante

A technology company in Barcelona is seeking a Data Analyst for Finance & Customer Payments to enhance data processes related to financial transactions and payment experiences. The ideal candidate will possess a strong background in data analysis and finance, with over 4 years of relevant experience. This role offers opportunities for professional growth in a collaborative environment.

Servicios

Flexible working hours

Daily lunch and snacks

Comprehensive health insurance

Subsidized transport costs

Stock options

Learning and development opportunities

Formación

• 4+ years of experience as a Data Analyst focused on finance or payments.
• Good knowledge of subscription billing systems.
• Demonstrated ability to design financial dashboards.

Responsabilidades

• Analyze payment data to identify friction points.
• Design and visualize financial and payment KPIs.
• Collaborate with engineering teams for data quality.

Conocimientos

Data querying using SQL

Data analysis

Communication skills

Financial analytics

Educación

Bachelor’s degree in a quantitative field

Herramientas

SQL

Python

Chargebee

Metabase

Descripción del empleo

Join Proton and build a better internet where privacy is the default

At Proton we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014 founded by a team of scientists from CERN we have dedicated ourselves to providing free and open-source technology to millions worldwide ensuring access to privacy, security and freedom online.

Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech’s invasive practices and defeat censorship. Our work impacts hundreds of millions of lives, from activists on the front lines defending freedom to leaders in governments protecting sensitive information. Some cases Proton’s services have even been instrumental in saving lives by enabling secure and private communications in high‑risk situations.

Proton is a profitable company that does not rely on VC funding, supporting over 100 million user accounts with a growing team of over 500 people from more than 50 different countries from the world’s top companies and universities. We value intelligence, learning, potential and ambition in our hiring process. Adaptability is key as we navigate uncharted territories and redefine how business is conducted online.

Hiring at Proton is highly selective with less than 1% of candidates hired. We believe smaller teams of exceptional talent will always prevail over larger teams with lower talent density. You will have the opportunity to work with many of the world’s top minds in their fields ranging from former international math and science Olympiad winners to chess champions.

We have a global mindset and big ambitions but remain a start‑up at heart. We value empowerment and flexibility and keep our structure flat to keep moving fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. Check our open‑source projects here!

Purpose of the role

We are seeking a Data Analyst Finance & Customer Payments to own and evolve the data backbone that powers our financial will, partner with Finance Product and Engineering to turn raw transaction streams into reliable ledgers, insightful dashboards and forward‑looking work. This will directly enable accurate revenue recognition and seamless payment experiences for our customers.

If you’re passionate about turning financial data into a strategic advantage and enjoy solving complex payment‑related challenges, we would love to hear from you. Apply now and help us build the financial intelligence that fuels our next phase of growth.

What you will do

• Analyze payment data to develop a full understanding of the payment friction points and drivers.
• Design and visualize financial and payments KPIs tying revenue to specific product, ensuring compliant reporting and audit readiness.
• Be the point of contact for all analytical consultations on our financial ledger sourced from Chargebee, Apple, Google and other product lines.
• Build data pipelines processing data from several sources to compute KPIs and automate cost attribution.
• Regularly monitor data to identify trends and anomalies surfacing trends and actionable recommendations for the finance and payments teams.
• Collaborate closely with engineering teams to increase the quality and usability of our data within a privacy‑first ecosystem.

Job requirements

• Bachelor’s degree or higher in a quantitative field (finance, statistics, mathematics, economics, computer science, etc.).
• At least 4 years of professional experience as a Data Analyst with a strong focus on finance, payments or SaaS revenue analytics.
• Good knowledge of data querying and transformation using SQL and Python (NumPy, pandas, …).
• Solid understanding of subscription billing systems (Chargebee or similar) and payment processor reconciliation (Apple, Google, Stripe, …).
• Demonstrated ability to design financial dashboards (Metabase or similar) that translate raw data into clear business insights.
• Clear communication skills with the ability to tailor messages to technical and non‑technical stakeholders.

Bonus points for

• Experience in high‑growth global technology companies.
• Solid understanding of revenue recognition.
• Hands‑on experience with Chargebee.
• Hands‑on experience with Metabase, ClickHouse, Git and Spark.
• Experience implementing data quality checks using tools such as Great Expectations.

What We Offer

• Office First: Collaboration is easier and more effective in person, which is why we have offices in Geneva, Zurich, Prague, Barcelona, Paris, London, Vilnius, Skopje and Taipei. You can also enjoy working from home up to 30% of the time while enjoying great company during our three core days in the office.
• Technology: We provide all the devices and software you need to excel in your role ensuring you have the best tools at your disposal to achieve your goals.
• Food: Lunch and snacks are provided by Proton every day at our offices.
• Transport: We will always support our employees with transport costs through subsidizing public transport, bike allowances or parking spaces based on your office location.
• Stock Options: At Proton we are all owners of the company and you get stock options when you join us.
• Flexible Working: You can define your own working hours as long as it works with team meetings.
• Learning and Development: We are committed to your professional growth. Proton offers various learning opportunities including training programs, conferences and events and continual learning.
• Employee Benefits: Comprehensive health insurance plans, competitive retirement savings options, generous vacation and leave policies and wellness programs.
• Work that Matters: Proton is a community‑first organization started with the support of a crowdfunding campaign and built with community input. To this day Proton’s only source of revenue is user subscriptions. Over 100 million people trust and support Proton and we put our users and community first in everything we do. Read more about our impact here.

Our Commitment to Diversity and Inclusion

At Proton we believe diversity drives innovation and strengthens our mission to provide privacy as a default for all. We are committed to fostering an inclusive environment where all individuals regardless of race, ethnicity, gender, age, sexual orientation, physical ability or socio‑economic background feel valued and empowered. We strive to create equal opportunities, promote open dialogue and support continuous learning to ensure every voice is heard and respected.

If you need any extra support or reasonable adjustments during the hiring process please let your talent partner know.

Candidate Privacy Notice

When you apply for a position, refer a candidate or are considered for a role at Proton Technologies AG (Proton), your information is stored in Greenhouse in accordance with their Service Privacy Policy. This information is used to evaluate your suitability for the posted position. We also retain this information for consideration for future roles that you may apply for or that we believe may align with your background and skills.

If we no longer have a legitimate business need to process your information we will either delete or anonymize it. Should you have any inquiries about how we use or manage your information or if you wish to access, correct or delete your data please contact our privacy team at

Proton does not accept unsolicited resumes from any sources other than directly from candidates. We will not pay a fee for any placement resulting from an unsolicited offer even if the candidate is subsequently hired by Proton.

To learn more about our privacy policy please visit our privacy policy page.

Employment Type

Full Time