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Data Scientist

Pay
Pay not listedSimilar roles state $118K–$195K
Work setting
Not stated
Employment
Not stated

Before you apply

Work authorization
Must already have the right to work in the USMust be legally authorized to work in the United States without current or future sponsorship needs
Eligibility
Please note that we do NOT provide VISA sponsorship. — eligibility source
Please note that we do NOT provide VISA sponsorship. Candidates without a work authorization to work in the US won't be considered.
Read the full posting

What you’ll work on

Full posting

We are seeking an analytical, detail-driven Data Scientist (CTV Analytics) to join our New York team.

You will dig into massive volumes of streaming and programmatic bidstream data, diagnosing performance bottlenecks, testing buying strategies, and providing actionable recommendations to maximize ROAS and campaign scale for our advertising partners.

What you’ll bring

All qualifications

Core experience

  • Bachelor’s degree in a quantitative discipline (Statistics, Economics, Mathematics, Computer Science, Engineering, or related).
  • 1–2 years of professional experience analyzing large datasets (internships or relevant analytical projects included).
  • Strong SQL proficiency (complex joins, window functions, query optimization on massive databases).
  • Practical experience working in Python or R for data wrangling, exploratory statistical analysis, and visualization.
  • Solid understanding of foundational statistics (distributions, correlation vs.

Preferred experience

  • Familiarity with Connected TV (CTV), digital advertising, or auction systems is a distinct advantage, but not strictly required.
Qualification wording
Bachelor’s degree in a quantitative discipline (Statistics, Economics, Mathematics, Computer Science, Engineering, or related).
1–2 years of professional experience analyzing large datasets (internships or relevant analytical projects included).
Strong SQL proficiency (complex joins, window functions, query optimization on massive databases).
Practical experience working in Python or R for data wrangling, exploratory statistical analysis, and visualization.
Solid understanding of foundational statistics (distributions, correlation vs. causation, hypothesis testing).
Familiarity with Connected TV (CTV), digital advertising, or auction systems is a distinct advantage, but not strictly required.

Benefits in the posting

Full benefits wording
  • Medical, dental, and vision benefits plans.

From the employer’s posting.

Apply at Smadex

Posting record

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Actively hiringFirst seen by us today, still listed, and not a repost of an earlier posting.

Status in our records
Live
First seen by us
Nov 12, 2026today
Recorded sightings
1

These dates show when we found the posting. Check the employer’s website to confirm it is still accepting applications.

How this job compares

Pay

$118K–$195K is typical

The middle half of what similar US postings state. This one doesn’t list pay.

From 3,828 postings in the last year. Stated ranges, not salaries paid.

Time since we first saw it

Day 0

Early. Similar jobs usually come down between day 8 and day 59.

At Smadex, jobs usually come down by about day 104.

From 11,556 similar postings that came down, and 21 of Smadex’s. Coming down is not always a hire.

Smadex is hiring

10 open jobs

Open jobs by the week we first saw them, last 12 weeks.

  • Data Scientist hiring is picking up
  • Its jobs tend to stay up a long time
  • 20% of open jobs were reposted
Hiring record

See how this role fits your experience

Add your resume and we’ll mark which of these tools you already use, and point out anything in the posting that could rule you out.

  • Python
  • R
  • SQL
Where the posting names them
- Strong SQL proficiency (complex joins, window functions, query optimization on massive databases). - Practical experience working in Python or R for data wrangling, exploratory statistical analysis, and visualization. - Solid understanding of foundational statistics (distributions, correlation vs. causation, hypothesis testing).
- 1–2 years of professional experience analyzing large datasets (internships or relevant analytical projects included). - Strong SQL proficiency (complex joins, window functions, query optimization on massive databases). - Practical experience working in Python or R for data wrangling, exploratory statistical analysis, and visualization.

Your next step

Complete your application on smadexslu.applytojob.com. The employer’s form will show what is required.

Applying through JazzHR

  • No account needed: one application form on the employer’s applytojob.com page.

Already applied? Track this application

Has Smadex posted this job before?

Yes. We’ve followed one other Data Scientist job there since September 2026. It is still up.

  1. BarcelonaStill up after 69 days, first seen Sep 4
  2. This jobUp 0 days so far, first seen Nov 12

Demand for Data Scientist roles

New Data Scientist postings at the employers we follow are down 4% over the last 6 weeks compared with the 6 before.

Weekly new Data Scientist postings at the same employers, from the week of August 17 to the week of November 2. The fewest in a week was 1,403, the most 2,949, and the latest week had 2,098.
August 17Last week

Each bar is one week of new postings. The darkest bars are the last 6 weeks.

Counted from the hiring pages we’ve followed for at least five weeks, so employers we add don’t look like growth. Updated weekly.

About the role

We file this job under Data Scientist, by the work the posting describes.

Data scientists use statistics and models to answer harder questions, such as whether a change worked, what demand will look like next quarter, or which customers are likely to leave.

Postings usually ask for Python or R, SQL, statistics, experiment design and common machine learning methods.

Unlike an ML engineer, a data scientist's main output is often an analysis or a first model, not software running inside a product.

US government figures for data scientists

Median yearly pay, May 2025
$120,230
Expected change, 2025 to 2035
34.6% more jobsagainst 3.5% for all jobs

Source: US Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025) and Employment Projections (2025 to 2035). Occupation code 15-2051.

Job description

View original posting ↗

Smadex is a performance advertising engine for mobile apps, enabling the world's leading marketers to grow across Mobile and Connected TV (CTV). Powered by cutting-edge data architecture and predictive analytics trained on real campaign outcomes, Smadex delivers profitable growth at scale. Headquartered in Barcelona, with teams across the Americas, EMEA, and APAC, Smadex is a business unit of Entravision (NYSE: EVC).

About the Role

We are seeking an analytical, detail-driven Data Scientist (CTV Analytics) to join our New York team. In this individual contributor role, you will focus on optimizing how we buy, deliver, and measure performance across Connected TV (CTV) inventory.

You will dig into massive volumes of streaming and programmatic bidstream data, diagnosing performance bottlenecks, testing buying strategies, and providing actionable recommendations to maximize ROAS and campaign scale for our advertising partners.

Responsibilities

  • CTV Strategy Optimization: Analyze campaign delivery, bid shading, floor pricing, and fill rates across streaming platforms and SSPs to optimize buying strategies.
  • Performance Deep-Dives: Run exploratory analyses and statistical deep-dives to diagnose fluctuations in campaign performance, inventory quality, and ad spend efficiency.
  • Data-Driven Insights: Translate complex auction telemetry and viewing signals into clear, actionable recommendations for our commercial, programmatic operations, and product teams.
  • Metric Definition & Reporting: Build reliable, repeatable analytical workflows and ad-hoc statistical summaries to evaluate cross-device reach and frequency.
  • Cross-Functional Collaboration: Work closely with the US Data Lead and Machine Learning team to validate hypotheses and measure the commercial impact of optimization changes.

Requirements

  • Bachelor’s degree in a quantitative discipline (Statistics, Economics, Mathematics, Computer Science, Engineering, or related).
  • 1–2 years of professional experience analyzing large datasets (internships or relevant analytical projects included).
  • Strong SQL proficiency (complex joins, window functions, query optimization on massive databases).
  • Practical experience working in Python or R for data wrangling, exploratory statistical analysis, and visualization.
  • Solid understanding of foundational statistics (distributions, correlation vs. causation, hypothesis testing).
  • Curious, proactive mindset with strong problem-solving skills and attention to data edge cases.
  • Familiarity with Connected TV (CTV), digital advertising, or auction systems is a distinct advantage, but not strictly required.
  • Must be legally authorized to work in the United States without current or future sponsorship needs.
Please note that we do NOT provide VISA sponsorship. Candidates without a work authorization to work in the US won't be considered.

What We Offer

  • Be part of a leading, fast-growing, innovative company shaping the future of mobile advertising.
  • Join a highly motivated and young team.
  • Possibility of traveling to the Barcelona HQ for collaboration and team-building activities after your first year.
  • Great compensation package tailored to the U.S. market.
  • Medical, dental, and vision benefits plans.
  • Exposure to leading global app publishers and media partners in the digital advertising industry.
  • Learning and training opportunities to grow your career.
Source details

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Pay

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Location & working pattern

New York, NY

Working pattern and location restrictions need checking in the full posting.

Work authorization
- Familiarity with Connected TV (CTV), digital advertising, or auction systems is a distinct advantage, but not strictly required. - Must be legally authorized to work in the United States without current or future sponsorship needs. Please note that we do NOT provide VISA sponsorship. Candidates without a work authorization to work in the US won't be considered. What We Offer

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