Fifty-Five

Senior Data Consultant (H/F)

Fifty-Five
onsite senior full-time Competitive salary Paris
Apply →

First indexed 9 Mar 2026

Description

A senior data consultant is needed to join the team at Fifty-Five. The successful candidate will be responsible for promoting data science and data processing to support digital marketing, following a project plan with different milestones, ensuring data quality and accuracy, and delivering high-quality results to clients.

The role will involve working closely with the technical and business teams to deliver marketing-oriented AI cases, integrating business requirements into a relevant activation strategy. The consultant will also be responsible for analysing data for clients, responding to digital activity management issues using key performance indicators, and participating in the development of Fifty-Five's data science offer.

The ideal candidate will have a degree in engineering or a related field, with at least 2 years of experience in data consulting. They will have strong knowledge of Microsoft Office, a strong analytical mindset, excellent communication skills, and a commercial spirit.

The company offers a range of benefits, including a competitive salary, a 10-euro daily meal ticket, 50% transport costs, a flexible work-life balance, and a modern and stimulating work environment.

Fifty-Five is committed to diversity and inclusion, and welcomes applications from all candidates, regardless of their background, age, gender, or disability.

The company is part of The Brandtech Group, a global data company that helps brands collect, analyse and activate their data across paid, earned and owned channels to increase their marketing ROI and improve customer acquisition and retention.

The role is based in Paris, with the opportunity to work on a global scale. The company is looking for a senior data consultant to join its team, with a competitive salary and a range of benefits.

If you are a senior data consultant looking for a new challenge, please apply now.

Responsibilities:

  • Promote data science and data processing to support digital marketing
  • Follow a project plan with different milestones
  • Ensure data quality and accuracy
  • Deliver high-quality results to clients
  • Work closely with technical and business teams to deliver marketing-oriented AI cases
  • Integrate business requirements into a relevant activation strategy
  • Analyse data for clients
  • Respond to digital activity management issues using key performance indicators
  • Participate in the development of Fifty-Five's data science offer

Requirements:

  • Degree in engineering or a related field
  • At least 2 years of experience in data consulting
  • Strong knowledge of Microsoft Office
  • Strong analytical mindset
  • Excellent communication skills
  • Commercial spirit

Preferred skills:

  • Strong knowledge of Python
  • Experience with data visualisation tools
  • Knowledge of machine learning algorithms
  • Experience with data warehousing and business intelligence tools

Benefits:

  • Competitive salary
  • 10-euro daily meal ticket
  • 50% transport costs
  • Flexible work-life balance
  • Modern and stimulating work environment

Company culture:

  • Fifty-Five is committed to diversity and inclusion
  • Welcomes applications from all candidates, regardless of their background, age, gender, or disability
  • Part of The Brandtech Group, a global data company that helps brands collect, analyse and activate their data across paid, earned and owned channels to increase their marketing ROI and improve customer acquisition and retention

Location:

  • Paris, France

Type of contract:

  • Full-time

Salary:

  • Competitive salary

Workplace type:

  • On-site

Category:

  • Data science

Industry:

  • Technology

Salary range:

  • Competitive salary
This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://jobs.workable.com/view/ap7XkdJEREJccZrXVta5Fv/senior-data-consultant-(h%2Ff)-in-paris-at-fifty-five