Senior Data Scientist / Senior Machine Learning Engineer

RecT Solutions
22, February 2026
IA e Ciência de Dados
Tempo inteiro

Descrição do trabalho

Our client is expanding their AI / ML team and looking for exceptional talent to work on cutting-edge projects in GenAI and Risk. If you're passionate about deploying production-ready AI solutions that drive real business impact, we want to hear from you.

For our client we're looking for :

Senior Data Scientist (Risk)

Lead ML development for fraud detection, risk prevention, and CRM optimization. Own the full lifecycle : data collection → feature engineering → model deployment → production monitoring.

  • Required :
  • 4+ years in Data Science with production ML deployment experience
  • Expert-level ML algorithms knowledge with strong Python (Pandas, Scikit-learn)
  • Proven track record managing models post-launch (monitoring, optimization)
  • Fluent English (written & oral)

Nice-to-Have :

Fraud detection / CRM / sportsbook domain experience | Spark / PySpark | Azure / Databricks

Senior AI / ML Engineer (GenAI Focus)

Build end-to-end GenAI applications : LLM-powered solutions, recommendation systems, intelligent agents. Design scalable MLOps pipelines (CI / CD, Docker, drift monitoring).

  • Required :
  • 4+ years with strong software engineering (OOP, modularity, testability)
  • Deep Learning frameworks expertise + MLOps experience (CI / CD, containerization)
  • Proven ability to deploy complex AI systems to production
  • Fluent English

Nice-to-Have :

Hands-on GenAI / LLM / RAG experience | Real-time data pipelines | Product company background

Senior ML Engineer (Risk or Platform)

Risk : Deploy and optimize models for fraud detection and risk assessment.

Platform : Build scalable MLOps infrastructure supporting the entire AI team.

  • Required :
  • 4+ years in ML Engineering with focus on production systems
  • MLOps expertise : CI / CD, Docker, monitoring, infrastructure management
  • Advanced Python + software engineering best practices
  • Fluent English
  • Nice-to-Have :
  • Real-time / streaming data experience | Azure / Databricks | High-volume fintech / betting environments

These roles offer the flexibility of being fully remote for candidates outside of Lisbon, provided you are currently based in Portugal with full legal authorization to work here (valid work permit or EU citizenship).

(Please note : We are unable to offer visa sponsorship or relocation support for these positions.)

  • Contract & Benefits
  • Contract : Permanent, full-time employment directly with our client.
  • Compensation : Competitive base salary tailored to your seniority level (assessed during technical interviews) + performance bonus.
  • Perks : Comprehensive benefits package including private healthcare, meal allowance, company card, and access to learning platforms like Udemy.
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