Data Engineer Confirmé(e)

About mc2i

• mc2i is an independent consulting firm that supports its major clients in their digital transformation projects.
• For over 35 years, we have been involved in various sectors and fields: Human Resources, Energy & Utilities, Transport, Banking, Finance & Insurance, Retail & Luxury, Media & Telecoms, Marketing and Customer Experience, Public Services, Cybersecurity, Data/AI, Infra, UX/UI Design, Management and Organization.
• We are recognized for our entrepreneurial approach, our spirit of innovation, and our commitment to more responsible digital practices.
• With over 1600 employees, mc2i has maintained a friendly atmosphere and closeness with its employees.
• For over 20 years, we have achieved double-digit growth, which testifies to the excellence of our services. To continue on this path, we are looking for new talents, recruited exclusively based on profile, who will shape the future alongside us.

Job Description

The Data & AI expertise hub was created specifically to bring together our best specialists who advise, support, and secure the implementation of modern data architectures and the activation of business uses by leveraging data and new market AI technologies.

Your missions

As an experienced Data Engineer, you will actively contribute to the implementation and industrialization of our clients' Data Platforms and the realization of associated Data Products.

Depending on the projects, you will be led to:

• Design and develop robust and scalable data pipelines (Spark, PySpark, SQL, Airflow, Databricks, Kafka)
• Participate in the definition of target architectures with architects and DataOps teams
• Industrialize processing in the cloud (Azure, AWS, GCP) with modern architectures (Delta Lake, Iceberg, Lakehouse)
• Optimize the performance of processing and pipelines (Spark tuning, parallelization, cost management, and cloud monitoring)
• Participate in the production, deployment, and automation of processing (CI/CD, containerization, DevOps environment)
• Collaborate with Data Science and Data Management teams to integrate models and ensure data consistency
• Mentor junior Data Engineers in their skill development.
• Contribute to technological watch and capitalization within the DIXIT Lab (Data & AI)

Your profile

• Graduate of a top engineering school or a specialized university master's degree in Data & AI.
• You have at least 3 years of experience in development in one or more programming languages, in data modeling, setting up data pipelines, and in developing data platforms and data models.
• You master the following technical skills: Python, SQL, and Spark
• The principles of object-oriented programming and good software development practices,
• At least one Modern Data Platform environment (Snowflake, Databricks, Azure Data Fabric, Cloudera, AWS, or GCP)
• Orchestration tools (Airflow, ADF, Prefect…)
• Modern data formats (Parquet, Delta, Iceberg)
• You have already participated in cloud industrialization or migration projects.
• You possess good deployment and automation practices (CI/CD, containerization, environment management).
• You enjoy designing, automating, and making data flows reliable and are sensitive to the use of AI to enhance your capabilities.
• You wish to move towards data architect or technical lead roles in the medium term.

We value diversity and inclusion. Every voice counts, and we encourage applications from all backgrounds.

All our offers are open to people with disabilities.

Benefits

• 3rd in the Great Place to Work 2025 ranking, mc2i is a great place to live and work.
• Proximity management is a priority at mc2i with 1 manager for 5 consultants.
• At mc2i, all employees are actors in their professional journey and build the career that suits them, to learn more click here.
• Thanks to our internal expertise centers, you will have the opportunity to participate in knowledge capitalization, meet key players in these fields, and anticipate tomorrow's major trends while participating in our active monitoring of solution editors & innovative start-ups.
• As an independent firm, 100% owned by its management, employees joining our Senior Management have the opportunity to invest in the capital and take part in the adventure.
• Numerous advantages: Profit-sharing bonus, access to our CSE, FCPE, 100% reimbursement of your public transport pass, possibility of remote work, Attractive health insurance for you and your loved ones (Find the list of all our social benefits at the bottom of the page).

To learn about our recruitment process, click here. A Talent Acquisition Consultant will be with you throughout your candidate journey. You will also have the opportunity to participate in coaching sessions to prepare you as best as possible.

At mc2i, promoting diversity and fighting all forms of discrimination are long-term commitments. Our commitment to diversity and inclusion is reflected in particular by particular attention paid to the integration of people with disabilities. We encourage their applications and commit to doing everything possible to provide the necessary accommodations throughout their experience within mc2i. By joining us, you join a team where every individual counts and every voice is heard. As a signatory of the diversity charter, we strongly encourage applications from all backgrounds and look forward to discovering yours.

Join mc2i and let's build a more innovative and responsible digital future together! ️

Social Benefits

• Public transport pass 100% covered
• Social and Economic Committee (CSE)
• Meal ticket card
• Employee share ownership
• Health and Provident insurance
• Parenthood

Life at mc2i

Our values of conviviality and proximity make our firm an accelerator of initiatives, sharing, and innovation. With an average age of 29, we have teams that are increasingly motivated and invested in their mission. Each of our employees is ready to share their expertise. We offer varied and stimulating assignments that allow us to work on innovative projects and contribute to the evolution of the world of tomorrow.

Tips for Applying

The candidate journey is designed to provide the best possible experience, while best reflecting the firm's values: curiosity, benevolence, commitment, and freedom. Recruitment interviews are real exchanges of motivation; there are no case studies. We favor dialogue about the candidate's expectations, feedback on different experiences, and the presentation of mc2i.