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Ambush

Data Scientist/AI Engineer

Ambush

. Build machine learning models and AI-powered solutions for business-critical use cases .

Posted 10/11/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building and deploying machine learning models and AI-powered solutions, with a strong focus on LLM applications and real-time deployment. Proven ability to manage the modeling lifecycle and effectively communicate technical results to business stakeholders.

Highest-signal resume keywords
Machine Learning Model DevelopmentPython ProgrammingSQL ProficiencyLLM-Powered SolutionsStakeholder Collaboration

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Machine LearningFeature EngineeringModel EvaluationModel Drift ManagementTuning TechniquesReal-Time InferencePandasScikit-LearnXGBoostLightGBM
Soft Skills
Presentation SkillsCollaborationProject Leadership
Tools & Technologies
OracleSAPWorkday
Industry Keywords
Financial ServicesCredit RiskFraudConsumer CompaniesB2B Companies

Tech Stack

Tools & technologies
OraclePandasPythonScikit-LearnSQL

About the role

Key responsibilities & impact
  • Build machine learning models and AI-powered solutions for business-critical use cases
  • Manage the end-to-end modeling lifecycle, including data extraction, feature engineering, model evaluation, retraining, and real-time deployment
  • Design and develop production-ready LLM applications, including RAG systems and multi-agent architectures
  • Diagnose model performance issues and select appropriate approaches for each problem
  • Lead initiatives from research and scope definition through delivery
  • Collaborate with stakeholders and engineering teams across the US and India
  • Lead projects or MVPs end to end, including requirements definition and stakeholder alignment
  • Present technical work to US clients
  • Build dashboards and communicate results to business audiences

Requirements

What you’ll need
  • Senior-level experience
  • Strong Python and SQL skills
  • Hands-on use of the ML ecosystem, including pandas, scikit-learn, XGBoost, LightGBM or similar
  • Proven experience taking ML models to production, including real-time or low-latency inference
  • Experience handling model drift and iterating on models already in production
  • Hands-on experience with tuning and feature selection techniques, such as Optuna and backward selection
  • Strong experience building LLM-powered solutions, including agents, multi-agent architectures, RAG systems, and API integrations
  • Experience leading a project or MVP end to end, including requirements/PRD and stakeholder alignment
  • Advanced/fluent English and comfort presenting technical work to US clients
  • Familiarity with enterprise platforms such as Oracle, SAP, or Workday and their data models is nice to have
  • Experience in financial services, credit risk, fraud, or large consumer/B2B companies is nice to have
  • Experience building dashboards and communicating results to business audiences is nice to have

Benefits

Comp & perks
  • People-first company culture
  • Supportive, trusted, and empowered work environment
  • Collaboration and teamwork culture
  • Opportunity to work on meaningful products and lasting partnerships
  • Exposure to strong engineering, design, strategy, and AI projects
  • Remote work arrangement