AdTechTalent
Data Science63 days agoRemote

Pixalate

Applied AI Scientist (PhD Required)

PhDstatisticsmachine learningLLMAI agentsprompt engineeringPythonSQLdata qualitydata sciencetrust and safetyad fraud detectionbrand safetyLangChainLlamaIndexCrewAIAutoGen

Key details

Salary

Not specified

Employment type

Full-time

Seniority

Mid To Senior

Years experience

3-5

Location

Remote, Pakistan

Full job description

Applied AI Scientist role requiring a PhD in a quantitative field and 3-6 years experience in data science, ML, or analytics. Responsibilities include analyzing traffic and behavioral data for patterns and quality issues, translating quantitative findings into actionable recommendations, designing AI agents and dashboards for data quality tracking, partnering with engineering and product teams to ensure data integrity, collaborating with AI/ML teams to improve models, and supporting data needs across product portfolio including supply-side intelligence and compliance products. Must have strong statistical knowledge, hands-on experience with LLMs and AI agents (including prompt engineering and frameworks like LangChain, LlamaIndex, CrewAI, AutoGen), proficiency in Python and SQL, critical thinking about data quality, and clear communication skills. Remote position based in Pakistan.

What you'll do

  • Analyze traffic, behavioral, and signals data to identify patterns, anomalies, and data quality issues
  • Translate complex quantitative findings into clear, actionable recommendations for engineering, product, and cross-functional teams
  • Design and maintain AI agents, dashboards and reporting pipelines to track data quality, trends, and product health over time
  • Partner with engineering and product teams to ensure data quality and integrity across product pipelines
  • Collaborate with AI/ML teams to close the feedback loop between QA findings and model improvements
  • Support data needs across Pixalate's product portfolio — including supply-side intelligence, MFA detection, seller/app ratings, and compliance-related products

Requirements

  • PhD in Statistics, Mathematics, Data Science, Computer Science, or a related quantitative field
  • 3–6 years of experience in a data science, ML, or data analytics role
  • Strong statistical foundation — understanding distributions, hypothesis testing, model evaluation, and where things go wrong
  • Hands-on experience building with LLMs and AI agents, including prompt engineering, tool use, and designing agentic workflows using existing frameworks (e.g. LangChain, LlamaIndex, CrewAI, AutoGen, or similar)
  • Proficiency in Python and SQL
  • Ability to think critically about data quality and model outputs — naturally skeptical and rigorous
  • Clear written and verbal communication skills

Tech stack

PythonSQLLLMsLangChainLlamaIndexCrewAIAutoGen

Apply now

This MVP uses a placeholder application flow. In production, this section can connect to an external apply URL or a native application form.

Similar jobs

More roles worth a look

Related opportunities based on specialty and working model so candidates can keep momentum.