Senior Data Analyst (F/M/X)

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Who are we?

Mantu is an independent international consulting player, founded in 2007. Bringing together expert and complementary brands, Mantu stands out for the breadth of its spectrum, responding to all business transformation challenges.

Its activities are divided into four practices: Leadership & Advocacy, Technology, Brand Strategy & Experiences and Total Talent Management.

A wide range of skills, all serving a single mission: connecting and powering companies with leading teams and technology to succeed faster and sustainably.

From its headquarters in Geneva, Switzerland, Mantu relies on a community of 12, 000 talented people in more than 60 countries on 5 continents and has a turnover of 1 billion euros.

Job Description

Join our team and start a new adventure, creating a new tech hub in Porto in an international and dynamic environment, where you will be able to fulfil your career expectations in a
- growing organization. Positioned at the heart of our evolution, our Data and AI team is pivotal in driving both team and organizational growth. As a Senior Data Analyst, you will lead the design, development, and maintenance of business intelligence solutions, transforming raw data into actionable insights that influence strategic decisions. You’ll collaborate closely with key stakeholders including Financial Partners, Heads of Business, and Product Managers to deliver impactful analytics solutions and mentor junior team members.

Your missions

• Lead data extraction, cleaning, and validation from internal information systems, ensuring data accuracy and integrity across General Services operations, and proactively addressing inconsistencies
• Design, deploy, and maintain advanced Power BI dashboards and reports for actionable insights
• Collaborate with teams to define key metrics and generate
  - hoc reports for strategic decisions, cost optimization, and performance tracking
• Analyze workflows to identify opportunities for
  - driven improvements and support automation initiatives for department efficiency
• Contribute to implementing best practices for data management and reporting
• Act as a liaison between Governance and IT/Data teams, training team members on data tools (e. g. , Power BI) to promote self‑service analytics
• Provide leadership with insights for strategy planning and project evaluation
• Mentor and support junior analysts within the team

Your profile

• Academic background: Master’s degree in Data Analytics, Computer Science, Business Analytics, or a related field
• Experience: At least 3 years in data analysis, reporting, or a similar role, with demonstrated leadership or mentoring responsibilities
• English language: Fluent in English, with excellent communication and interpersonal skills
• Tools / software: Proficiency with Power BI Desktop (DAX, M Query, Row Level Security) and Power BI Service (Security management, App Settings); strong knowledge of data management and SQL for database queries
• AI/Open
  AI experience: Mastering generative AI such as Chat
  GPT for improving day‑to‑day productivity
• Soft skills: Ability to work cross‑functionally, manage multiple projects effectively, and knowledge of procurement, office management, or fleet processes

What We Offer

• An international community bringing together 110+ different nationalities
• An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities
• A robust training system with our internal Academy and 250+ available modules
• A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc. )
• Strong commitments to CSR, notably through participation in our We
  Care Together program

Diversity & Inclusion

Mantu is proud to be an equal‑opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics.

Hiring Process

1. Short phone call with our talent acquisition team to discuss your ambitions and how they align with Mantu's mission.
2. First interview with your future manager or director. In this interview you will know more about your role, your mission, the challenges, and the skills we value.
3. Second interview with a senior leader or your future teammates. This is the time to share what you've discovered about us and how thrilled you are to join us and how well we fit with your expectation.
4. Third interview with the department director. If we are a perfect match, this interview might just end with a job offer. The recruitment process may vary depending on the candidate's profile.