Data Analyst

Aleph Holding
Madrid, Spain
3 days ago
Apply on www.buscojobs.com.es
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Compensation
€35,000.0
Working hours
Regular working hours

Tech stack

Microsoft Excel Artificial Intelligence Data Analysis Big Data Data Validation Data Integrity Data Mining Database Queries Python (Programming Language) Raw Data Power BI Google Data Studio
+2 more
Backend Data Analytics

Job description

Are you ready to join our digital revolution journey?AtAleph, we’re not just part of the digital advertising landscape-we’re shaping its future. Representing the world’s leading platforms, including TikTok, Amazon, Google, and nearly 55 others, we operate in 130+ markets across new and existing geographies.Our mission is to empower advertisers and brands to unlock the full potential of these platforms’ advertising capabilities. By fostering long-lasting partnerships, we create limitless opportunities for people and businesses to advertise effectively at both local and global levels.With a presence spanning continents, Aleph offers you the chance to be part of a fast-growing, innovative team where your work makes a direct impact. If you’re ambitious, forward-thinking, and eager to thrive in a dynamic, global environment, Aleph is the perfect place to build your career.Role OverviewWe are looking for a highly analyticalData Analystto join ourBusiness Intelligence team. You will act as a critical “backend engine,” building the data foundations and analytical models that enable data-driven decisions for both our supply (platforms) and demand (sales) sides.You will dive deep into complex datasets, build automated reporting pipelines, and uncover actionable insights that drive our strategy with global platforms like TikTok, Microsoft, Google, X, Spotify, and others.What you ‘ll do:Extract and analyze complex data.Query, clean, and transform large datasets from multiple sources to uncover trends, performance metrics, and market insights that support strategic decision-making across the organization.Build and maintain BI dashboards.Design, develop, and maintain automated dashboards and reports using Looker Studio to provide real-time visibility into business performance for executive and partner discussions.Support strategic projects.Conduct deep-dive analyses for platform RFP responses, Quarterly Business Reviews (QBRs), and strategic initiatives that shape Aleph’s partnerships and revenue strategy.Collaborate with cross-functional stakeholders.Work closely with strategists, sales teams, and regional leadership to define data requirements, understand their business challenges, and deliver quantitative solutions.Translate data into actionable recommendations.Identify performance anomalies, revenue opportunities, and market risks by packaging raw data into structured, easy-to-consume analytical models and insights.Ensure data integrity and governance.Establish clear data validation frameworks, optimize queries, and maintain high standards for data accuracy and documentation internally.Who you are:Highly analytical and problem-solving oriented.You have a strong quantitative background and enjoy tackling complex business questions through rigorous data analysis.Technically proficient in data tools.You possess strong SQL skills for data extraction and manipulation, and you are highly proficient in at least one major BI visualization tool (e.g., Power BI, Looker Studio). Advanced Excel/Google Sheets skills are a must; experience with Python a strong plus. Business-minded.You don’t just pull numbers; you understand the business context behind the data and can connect your analysis directly to revenue growth, efficiency, and key opportunities.A clear communicator. You can translate complex technical findings and data models into clear, actionable insights for non-technical stakeholders and leadershipStructured and detail-oriented. You are meticulous about data accuracy, organize your code and queries logically, and ensure all deliverables meet a high-quality standard before they reach stakeholders.Interested in digital media or advertising.Experience in digital advertising analytics, media agencies, ad-tech, or similar environments is a strong plus, though not strictly required.What you’ll love about us:We care about your individuality by giving you freedom to grow and create within the company, regardless of your position.Work in a dynamic team in a fast-paced industry of an international company with multi-cultural teams around the world .Learn from the best: Our state of the art workshops guarantee the latest insights into digital advertising.In line with the EU Pay Transparency Directive, we are committed to fair and open compensation practices. For this role, the minimum gross annual base salary is 35,000 EUR.In addition to base salary, this role includes a variable component, paid annually. The final offer will reflect your experience, skills, and the scope of the role.#ALEPHWhy Join Us?Aleph is a place of many cultures, perspectives, and talents. We support each other, creating an environment of giving and receiving. We value partnership and communication because we believe it takes a group of people to achieve great things. We are energized by our ever-changing industry, our curiosity keeps us learning and seeking out new opportunities. We stay flexible and adaptable, and believe in moving with the speed of change. We encourage everyone to strive for more, providing our internal talent with growth opportunities and the ability to learn together. #ALEPHWe use Lever, our recruitment management platform, which includes AI-powered features that may assist our hiring team in reviewing applications, analyzing CVs, and identifying relevant qualifications. These tools support - but do not replace - human judgement. All hiring decisions are made by people. For more information about how your personal data is processed, including your rights in relation to AI-assisted processing, please see our Candidate Privacy Policy or contact us at **.

Requirements

Highly analytical and problem-solving oriented.

You have a strong quantitative background and enjoy tackling complex business questions through rigorous data analysis.

Technically proficient in data tools.

You possess strong SQL skills for data extraction and manipulation, and you are highly proficient in at least one major BI visualization tool (e.g., Power BI, Looker Studio). Advanced Excel/Google Sheets skills are a must; experience with Python a strong plus. Business-minded.You don’t just pull numbers; you understand the business context behind the data and can connect your analysis directly to revenue growth, efficiency, and key opportunities.

A clear communicator. You can translate complex technical findings and data models into clear, actionable insights for non-technical stakeholders and leadership

Structured and detail-oriented. You are meticulous about data accuracy, organize your code and queries logically, and ensure all deliverables meet a high-quality standard before they reach stakeholders.

Interested in digital media or advertising.

Experience in digital advertising analytics, media agencies, ad-tech, or similar environments is a strong plus, though not strictly required.

Benefits & conditions

We care about your individuality by giving you freedom to grow and create within the company, regardless of your position. Work in a dynamic team in a fast-paced industry of an international company with multi-cultural teams around the world . Learn from the best: Our state of the art workshops guarantee the latest insights into digital advertising. In line with the EU Pay Transparency Directive, we are committed to fair and open compensation practices. For this role, the minimum gross annual base salary is 35,000 EUR. In addition to base salary, this role includes a variable component, paid annually. The final offer will reflect your experience, skills, and the scope of the role. #ALEPH

Why Join Us?

About the company

AtAleph, we’re not just part of the digital advertising landscape-we’re shaping its future. Representing the world’s leading platforms, including TikTok, Amazon, Google, and nearly 55 others, we operate in 130+ markets across new and existing geographies.

Our mission is to empower advertisers and brands to unlock the full potential of these platforms’ advertising capabilities. By fostering long-lasting partnerships, we create limitless opportunities for people and businesses to advertise effectively at both local and global levels.

With a presence spanning continents, Aleph offers you the chance to be part of a fast-growing, innovative team where your work makes a direct impact. If you’re ambitious, forward-thinking, and eager to thrive in a dynamic, global environment, Aleph is the perfect place to build your career., Aleph is a place of many cultures, perspectives, and talents. We support each other, creating an environment of giving and receiving. We value partnership and communication because we believe it takes a group of people to achieve great things. We are energized by our ever-changing industry, our curiosity keeps us learning and seeking out new opportunities.

We stay flexible and adaptable, and believe in moving with the speed of change. We encourage everyone to strive for more, providing our internal talent with growth opportunities and the ability to learn together.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 ¡ Coffee With Developers

3:28 min

Defining big data and machine learning fundamentals

Ayon Roy ¡ LIVE

4:09 min

Challenges of interpreting raw data with language models

Clemens Vasters Clemens Vasters ¡ World Congress 2025

1:42 min

Combining technical skills with strong business communication

Lukas KÜlbl ¡ LIVE

1:12 min

Choosing TypeScript for complex backend applications

Maximilian Otto Maximilian Otto ¡ World Congress 2024

3:09 min

Balancing data science skillings alongside systems engineering rigor

Nico Schmidt ¡ LIVE

Videos

See all

Related articles

See all