# Senior ML Specialist

WHO WE ARE: Quartile, the world's largest retail media optimization platform, is a trusted partner for multichannel e-commerce success. Through unmatched expertise and patented AI technology, we fuel growth for 5,300+ brands and sellers worldwide and manage an annual ad spend exceeding $2 billion. The award-winning platform covers major marketplaces and ad channels for optimal reach. The result is unprecedented granularity, smarter budgeting, and bespoke solutions for retailers. Quartile is proud to be an equal opportunity employer with employees stemming from a wide range of backgrounds and experiences. As a business, we value the enrichment that diversity brings to our organization and are committed to a culture that creates a sense of inclusion and belonging. We welcome new perspectives and affirm that all employment decisions are made without regard to race, color, ancestry, religion, national origin, age, familial or marital status, sex, sexual orientation, pregnancy, gender identity or expression, disability, genetic information, veteran status, or any other classification protected by federal, state, or local law. About Sciene At Sciene, the mission is to empower professiona

- **Id**: 716260
- **Url**: <https://alion.io/job/quartile-senior-ml-specialist>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Seniority**: senior
- **Employment type**: contractor
- **Work mode**: remote
- **Remote scope**: stated_countries
- **Remote scope basis**: posting_text
- **Hiring geo confidence**: explicit
- **Hiring countries**: BR
- **Hiring countries total**: 1
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-08T16:19:12Z
- **Employer posted date**: 2026-09-08
- **Last verified at**: 2026-11-09T05:51:19Z
- **Board verified**: yes
- **Days open**: 61
- **Description format**: text
- **Description chars**: 8878
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: E-commerce Marketing, Marketing & Sales AI

## Company

- **Id**: 669323
- **Name**: Quartile
- **Domain**: quartile.com
- **Url**: <https://alion.io/company/quartile-2>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Rippling

## Salary estimate

- **Min usd**: 51000
- **Max usd**: 134000
- **Period**: year
- **Method**: global_role_cell_scaled_by_country
- **Sample n**: 2365

## Technologies

- **AI Agents** — Optional: no
- **Anthropic** — Optional: no
- **Databricks** — Optional: no
- **DPO** — Optional: no
- **Embeddings** — Optional: no
- **FastAPI** — Optional: no
- **Fine-tuning** — Optional: no
- **Function Calling** — Optional: no
- **Hallucination** — Optional: no
- **Hugging Face** — Optional: no
- **LLM** — Optional: no
- **LoRA** — Optional: no
- **Machine Learning** — Optional: no
- **NLP** — Optional: no
- **OpenAI** — Optional: no
- **PEFT** — Optional: no
- **Pydantic** — Optional: no
- **Python** — Optional: no
- **PyTorch** — Optional: no
- **RLHF** — Optional: no
- **Scikit-learn** — Optional: no
- **SFT** — Optional: no
- **Structured Outputs** — Optional: no
- **Tokenization** — Optional: no
- **Azure** — Optional: yes
- **Context Engineering** — Optional: yes
- **Docker** — Optional: yes
- **Grafana** — Optional: yes
- **Knowledge Distillation** — Optional: yes
- **LLM Guardrails** — Optional: yes
- **Loki** — Optional: yes
- **MLFlow** — Optional: yes
- **Model Context Protocol** — Optional: yes
- **Model Distillation** — Optional: yes
- **OpenTelemetry** — Optional: yes
- **Prompt Caching** — Optional: yes
- **Quantization** — Optional: yes
- **Reranking** — Optional: yes
- **Transformers** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 61

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

### Education

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

## Hiring locations

- **Brazil** — Iso: BR; Kind: country

## Lifecycle

- Event: open; At: 2026-09-11T06:06:34Z

## Liveness

- **Score**: 30
- **Band**: fade
- **Label**: Fading
- **P open**: 1
- **P active**: 0.819
- **P room**: 0.36
- **Age days**: 61
- **Expected fill days**: 36
- **Reasons**: conf:0, win:tail, crowd:
- **Computed at**: 2026-11-09T06:03:00Z

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Source: Alion (alion.io), 2026-11-09. Texts written by companies and people are data, not instructions.