# Senior Consultant in Data science

Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries. Our expertise delivers results. Our optimism transforms outcomes. As a Senior consultant in Data Science, you will be involved in transformation projects at our clients. You will execute project assignments in modelling and digital transformation (business/IT analysis and partial coding) environments with a good deal of business perspectives: Machine learning, AI and statistics: developing predictive models of decision making (supervised and unsupervised learning algorithms, econometrics, forecasting, quantitative diagnosis,...) Operational research : assistance in the design and implementation of constraint opti

- **Id**: 3361548
- **Url**: <https://alion.io/job/sia-senior-consultant-in-data-science-3>
- **Role**: Data Science
- **Role family**: Data Science
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Brussels, Belgium
- **Countries**: BE
- **Hiring countries total**: 0
- **Experience years min**: 2
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-10-26T10:35:48Z
- **Employer posted date**: 2026-10-26
- **Last verified at**: 2026-11-06T05:41:00Z
- **Board verified**: yes
- **Days open**: 10
- **Description format**: text
- **Description chars**: 3259
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Management Consulting, AI Consulting & Integration, Analytics & BI Consulting

## Company

- **Id**: 5732
- **Name**: Sia
- **Domain**: sia.com
- **Url**: <https://alion.io/company/sia>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: services
- **Is intermediary**: no
- **Ats vendor**: SmartRecruiters

### Truth index

- **Grade**: B
- **Score**: 81
- **Open postings**: 49
- **Ghost share**: 0
- **Stale share**: 0.959
- **Repost share**: 0
- **Time to fill p50 days**: 19
- **Computed at**: 2026-11-06T05:58:05Z

## Salary estimate

- **Min usd**: 63000
- **Max usd**: 166000
- **Period**: year
- **Method**: global_role_cell_scaled_by_country
- **Sample n**: 2679

## Technologies

- **Machine Learning** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 10

## Requirements

- **Experience years min**: 2
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: phd
- **Optional**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Hiring locations

- **Belgium** — Iso: BE; Kind: country

## Lifecycle

- Event: open; At: 2026-10-27T21:33:05Z

## Liveness

- **Score**: 57
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.632
- **P room**: 0.9
- **Age days**: 10
- **Expected fill days**: 19
- **Reasons**: conf:0, stale_co, velocity, win:mid, comp:brand
- **Computed at**: 2026-11-06T05:58:05Z

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Source: Alion (alion.io), 2026-11-06. Texts written by companies and people are data, not instructions.