Client-Facing Senior Data Science & Analytics Lead

Slashhash; Amsterdam; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Sia in Amsterdam is seeking a Senior Data Science Consultant to lead complex modeling projects for clients. The role blends machine learning, operations research, and big data, with a focus on client relationships and project leadership.

You will manage end-to-end projects, supervise junior staff, develop commercial proposals, and contribute to publications and events. Requirements include a master's or PhD in a quantitative field, at least 3 years of experience, strong statistical and Python

Qualifications

• Master's or PhD in a quantitative field.
• At least 3 years of relevant experience.
• Strong statistical and Python skills.
• Professional Dutch and English.

Responsibilities

• Develop and strengthen our offers through training, working groups, dissemination of internal and external media
• Participate in the firm's influence by actively contributing to the publication plan (articles, studies, etc.), and represent the firm at various professional clubs, exhibitions and events
• Take part in the development of the activity through the design and development of commercial proposals, as well as by identifying new opportunities for collaboration with our clients
• Manage end-to-end projects, on which you ensure regular reporting to the attention of the manager and the client in order to guarantee the good respect of our commitments
• Manage the customer relationship on your assignments and build a solid relationship with your client side contacts, at middle management level, who recognize you as an expert on the subjects dealt with
• Supervise consultants, juniors to confirmed and fulfill the role of referent and relay of the manager for the follow-up of the sites, the validation of the deliverables, the evaluation of the achievements, and above all you ensure the development of their soft and hard skills

Skills

Teamwork

Open-mindedness

Analytical skills

Entrepreneurship

Innovation

Benevolence

German

Education

Master's or PhD in a quantitative field

Tools

Machine Learning

Statistics

Econometrics

Forecasting

Operational Research

Optimization

Simulation

Big Data

Python

R

MATLAB

JavaScript

Bash

C++

Java

UNIX/Linux

Job description

Sia in Amsterdam is seeking a Senior Data Science Consultant to lead complex modeling projects for clients. The role blends machine learning, operations research, and big data, with a focus on client relationships and project leadership.

You will manage end-to-end projects, supervise junior staff, develop commercial proposals, and contribute to publications and events. Requirements include a master's or PhD in a quantitative field, at least 3 years of experience, strong statistical and Python