# Data Engineer

The Role: The Data Science team at XM is seeking a skilled Data Engineer with a strong background in data science. The ideal candidate should have extensive experience in designing, building, and maintaining data infrastructure and pipelines that support machine learning models and large-scale analytics. The role involves close collaboration with data scientists, data analysts, and other stakeholders to ensure data quality and accessibility, driving data-driven decision-making and implementing AI solutions across the organization. The main responsibilities of the position include: Design, develop, and maintain scalable data pipelines for data transformation and preparation. Prepare datasets for data analysts and data scientists for exploratory data analysis, A/B testing, model training, and validation. Ensure data quality and consistency across various sources. Deploy machine learning models and AI tools to production environments. Collaborate with data scientists to improve data models and support business intelligence tools. Build and maintain data warehousing solutions. Enforce data governance and security policies. Work with cross-functional teams to understand data requirement

- **Id**: 803223
- **Url**: <https://alion.io/job/xm-senior-data-engineer>
- **Role**: Data Science
- **Role family**: Data Science
- **Seniority**: middle
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Athens, Greece, Limassol, Cyprus, Nicosia, Cyprus
- **Countries**: GR, CY
- **Hiring countries total**: 0
- **Experience years min**: 4
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2025-03-21T08:29:22Z
- **Employer posted date**: 2025-03-21
- **Last verified at**: 2026-11-07T23:08:58Z
- **Board verified**: yes
- **Days open**: 596
- **Description format**: text
- **Description chars**: 2332
- **Description truncated**: no
- **Benefits**: Health insurance
- **Relocation offered**: no
- **Industries**: Online Brokerage & Trading Platforms, Forex & CFD Brokers

## Company

- **Id**: 56888
- **Name**: XM
- **Domain**: xm.com
- **Url**: <https://alion.io/company/xm-com>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Lever

### Truth index

- **Grade**: B
- **Score**: 73
- **Open postings**: 54
- **Ghost share**: 0.37
- **Stale share**: 0
- **Repost share**: 0.019
- **Time to fill p50 days**: 189
- **Computed at**: 2026-11-07T05:47:08Z

## Salary estimate

- **Min usd**: 30000
- **Max usd**: 79000
- **Period**: year
- **Method**: global_role_cell_scaled_by_country
- **Sample n**: 2679

## Technologies

- **A/B Testing** — Optional: no
- **AWS** — Optional: no
- **Azure** — Optional: no
- **GCP** — Optional: no
- **Machine Learning** — Optional: no
- **NumPy** — Optional: no
- **Pandas** — Optional: no
- **Python** — Optional: no
- **Scikit-learn** — Optional: no

## Trust

- **Level**: ghost
- **Repost count**: 0
- **Flags**: stale, company_stale
- **Days open**: 595

## Requirements

- **Experience years min**: 4
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: master
- **Optional**: no

### Languages

- Language: English; Level: Advanced (C1); Optional: no

## Hiring locations

- **Greece** — Iso: GR; Kind: country

## Lifecycle

- Event: open; At: 2026-09-12T08:41:00Z

## Liveness

- **Score**: 8
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.3
- **P room**: 0.28
- **Age days**: 595
- **Expected fill days**: 189
- **Reasons**: conf:2, ghost, win:tail, crowd:
- **Computed at**: 2026-11-07T05:47:08Z

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.