ROLES | DATA SCIENCE ENGINEERS

Hire senior data science engineers in your timezone

Most teams have more data than decisions. Senior data science engineers from Latin America, matched through BetterEngineer, turn models and experiments into product choices that move metrics. Get candidates aligned to your stack, tooling, and U.S. working hours in as little as 72 hours.

Profiles in 72 hours Senior engineers only U.S. hours overlap
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Book a 20-minute intro and tell us what you need from data science.

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Intro Call > Requirements > Profiles in slack / inbox

Partnered with Top Brands and Startups

Accenture
Global $64B Consultancy
ChapterSpot
Acquired 2024
SecureLink
Acquired by Imprivata
Hydrow
$300M+ Raised

Vetted talent

Meet our vetted data science engineers ready to work

Data Science Engineer

Sofía Navarro

Portrait of Sofía Navarro, data science engineer

Verified Expert in Engineering

Expertise

Pythonscikit-learnPandasSQLA/B TestingTableau
Hire Sofía

Data Science Engineer

Tomás Acosta

Portrait of Tomás Acosta, data science engineer

Verified Expert in Engineering

Expertise

TensorFlowPyTorchFeature EngineeringSparkAWSMLOps
Hire Tomás

Data Science Engineer

Mariana López

Portrait of Mariana López, data science engineer

Verified Expert in Engineering

Expertise

PythonStatisticsTime SeriesdbtSnowflakeExperiment Design
Hire Mariana

How it works

Our Simple Hiring Path

Align your Needs

We'll align on skills, team structure, and engagement model.

Meet Candidates

Get matched with senior talent tailored to your culture and tech.

Onboard and Start

Your engineer joins your workflows, tools, and standups with U.S. hours overlap.

AI-FLUENT BY DEFAULT

Every engineer we place uses AI tools daily.

Not as a novelty. Our engineers use the tools your team already relies on to write faster, catch issues earlier, and ship with fewer review cycles.

See Our AI Fluency Program
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ChatGPT / GPT-5ChatGPT
Codex by OpenAICodex
v0 by Vercelv0
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Google GeminiGemini
See Our AI Fluency Program

Hiring guide

Data science engineer hiring guide

What does a data science engineer do, and where do they fit in your product team?

Data science engineers turn data into decisions and product capabilities. They build models, run experiments, and deliver insights that product, marketing, and operations teams can act on.

A senior data science engineer typically:

  • Develops predictive models for churn, LTV, fraud, or recommendations
  • Designs and analyzes A/B tests with sound statistical methods
  • Partners with engineering to deploy models into production pipelines
  • Builds dashboards and metrics that track business performance
  • Documents assumptions, limitations, and monitoring for model drift

They bridge analytics and engineering. The right hire moves your team from ad hoc reports to repeatable, production-grade data science. Depending on your organization, this role is sometimes titled ML engineer, applied scientist, or quantitative engineer. Data science engineers depend on clean, reliable data delivered by data engineers upstream.

Why strong data science engineers are critical for your business

Data-rich companies win when they learn faster than competitors. Without strong data science talent, teams guess at pricing, retention levers, and product priorities.

1. Better product decisions
Experimentation and causal analysis reduce costly bets on features nobody uses.

2. Revenue and retention lift
Personalization, scoring, and forecasting models directly affect conversion and churn.

3. Operational efficiency
Forecasting demand, fraud detection, and anomaly alerts save time and money.

4. Production discipline
Engineers who ship models with monitoring avoid silent failures in production.

5. Cross-functional clarity
Clear metrics and narratives help executives and PMs align on priorities.

Typical roles and responsibilities of a data science engineer

1. Model development

  • Train, validate, and tune ML models for business use cases
  • Select features and evaluate model performance with appropriate metrics

2. Experimentation

  • Design A/B tests and interpret results with statistical rigor
  • Work with product to define success metrics

3. Data analysis

  • Query warehouses and build reproducible analysis notebooks
  • Communicate findings to non-technical stakeholders

4. Production integration

  • Collaborate on batch and real-time inference pipelines
  • Define retraining and versioning practices

5. Governance

  • Document data lineage, bias risks, and model limitations

What skills should you look for when hiring a data science engineer?

Look for statistical fluency plus engineering habits. The best candidates explain tradeoffs between model complexity, interpretability, and maintenance cost.

1. Python and ML libraries
Pandas, scikit-learn, PyTorch or TensorFlow for real projects.

2. Statistics and experimentation
Hypothesis testing, confidence intervals, and experiment design.

3. SQL and data warehouses
Snowflake, BigQuery, or Redshift for large-scale analysis.

4. MLOps basics
Model versioning, deployment patterns, and monitoring.

5. Communication
Clear storytelling with charts, narratives, and actionable recommendations.

6. Domain curiosity
Interest in your product metrics and how models affect users. See how our staff augmentation model works when you need senior analytics and ML talent quickly.

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Ready to meet your next engineer? Describe your role and receive vetted matches in 72 hours.

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Stack coverage

Data science skills and toolsets

Engineers who deliver models, experiments, and insights that hold up in production.

Languages

Python, R, SQL

ML & stats

scikit-learn, PyTorch, TensorFlow, XGBoost, Bayesian methods

Data platforms

Snowflake, BigQuery, Spark, dbt, Airflow

Visualization

Tableau, Looker, Metabase, Plotly

Specialties

Churn prediction, recommendations, fraud, forecasting, NLP, customer analytics

Where we help

Use cases for data science engineering talent

Where senior data science engineers unlock measurable business outcomes.

Churn and LTV modeling

Predict retention risk and customer value to guide product and success teams.

Recommendation systems

Improve engagement with personalized content or product suggestions.

Experimentation programs

Run rigorous A/B tests on pricing, onboarding, and feature rollouts.

Fraud and risk scoring

Detect anomalous behavior before it impacts revenue or trust.

Demand forecasting

Plan inventory, staffing, or capacity with statistical forecasts.

Marketing attribution

Measure channel performance and optimize spend with clean metrics.

Executive dashboards

Build trusted KPI views that leadership uses weekly.

Model deployment support

Partner with engineering to ship scoring jobs and monitoring.

Why teams choose us

Why teams choose BetterEngineer for data science talent

Built for teams that need models and metrics tied to business outcomes.

Data science engineer analyzing metrics on a laptop Contact Us

Insight to Production

Our data science engineers go beyond notebooks. They partner with engineering to ship models with monitoring and clear success metrics.

Fast, Curated Matching

Skip resume volume. We deliver a curated shortlist of senior engineers within 72 hours, each evaluated for your stack, culture, and goals.

U.S. Hours Integration

English-fluent, timezone-aligned engineers who join your standups, Slack channels, and planning rituals like in-house teammates.

Long-Term Retention

With an average tenure of 21+ months, our engineers protect product knowledge and reduce the cost of repeated hiring cycles.

Real Cost Advantage

On average, save 42% in first-year hiring costs compared to U.S. hires while keeping a senior-only talent bar.

Rigorous Experimentation

Statistical discipline on A/B tests and forecasts so teams make decisions with evidence, not hunches.

Your stack

Yes, we do work in your technology

We match data science engineers across Python, SQL, Snowflake, Spark, and the ML tooling your analytics stack requires.

PythonPython
TensorFlowTensorFlow
PyTorchPyTorch
scikit-learnscikit-learn
JupyterJupyter
PandasPandas
NumPyNumPy
RR
SparkSpark
DatabricksDatabricks

DATA SCIENCE ENGINEER FAQ

Frequently asked questions

BetterEngineer evaluates data science engineers on statistical reasoning, experiment design, model selection judgment, and how well they communicate findings to non-technical stakeholders. We also assess production experience with Python, ML tooling, and data infrastructure.

Ready to hire your next senior data science engineer?

Tell us your use cases, data stack, and timeline. We will send vetted data science matches in as little as 72 hours.

Senior-only LATAM engineers, vetted for technical depth, communication, and long-term fit.