# Data Scientist/ML Engineer

We are seeking a highly skilled and experienced Machine Learning Engineer to design, build, and deploy cutting-edge, AI-enhanced applications. You will turn vague business questions into well-defined, measurable modeling problems and take solutions all the way to production. Key Responsibilities Translate business questions from planning, operations and sales into modelable problems with clear success metrics. Build demand forecasting models, including for irregular and sparse demand. Formulate and solve optimization problems with LP/MIP solvers, and use simulation to test scenarios. Deploy, version, monitor and retrain models in production, working closely with data engineering. Build and maintain APIs and services (Python, FastAPI) on a major cloud platform (AWS, Azure or GCP), following security best practices. Requirements Solid classical ML and statistics: regression, trees and boosting, regularization, probability and prediction intervals. Correct validation, including temporal backtesting without data leakage, and metrics tied to business goals. Time series and demand forecasting, with the judgment to know when a simple baseline beats a complex model. Operations research: fo

- **Id**: 3944198
- **Url**: <https://alion.io/job/ambush-data-scientistml-engineer>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: board_field
- **Hiring geo confidence**: structured
- **Locations**: Porto Alegre, Brazil
- **Countries**: BR
- **Hiring countries**: BR
- **Hiring countries total**: 1
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-08T18:10:45Z
- **Employer posted date**: 2026-11-08
- **Last verified at**: 2026-11-08T18:10:45Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 3222
- **Description truncated**: no
- **Relocation offered**: no

## Company

- **Id**: 4526840
- **Name**: Ambush
- **Domain**: getambush.com
- **Url**: <https://alion.io/company/ambush-5>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Freshteam

## Technologies

- **AWS** — Optional: no
- **Azure** — Optional: no
- **FastAPI** — Optional: no
- **GCP** — Optional: no
- **Machine Learning** — Optional: no
- **NumPy** — Optional: no
- **Python** — Optional: no
- **Scikit-learn** — Optional: no
- **SQL** — Optional: no
- **Time Series** — Optional: no
- **CI/CD** — Optional: yes
- **Databricks** — Optional: yes
- **LangChain** — Optional: yes
- **LangGraph** — Optional: yes
- **LLM** — Optional: yes
- **MLFlow** — Optional: yes
- **OpenAI SDK** — Optional: yes
- **Power BI** — Optional: yes
- **pySpark** — Optional: yes
- **Spark** — Optional: yes
- **Tableau** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Education

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

## Hiring locations

- **Brazil** — Iso: BR; Kind: country

## Lifecycle

- Event: open; At: 2026-11-08T18:10:45Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 33
- **Reasons**: conf:1, win:early
- **Computed at**: 2026-11-08T19:28:23Z

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