ML Researcher (NXJ-72)
We’re looking for an experienced ML researcher to own the full lifecycle of machine learning projects – from problem formulation and research through production deployment and monitoring. You will design, build, and deploy ML models, mainly on tabular data, with full ownership over their production performance and business impact.
Responsibilities
Develop, train, and evaluate ML models, with a focus on tabular, predictive, and ranking models
Work with data across the full funnel to support performance and optimization use cases
Contribute directly to production-focused modeling, ensuring models are practical, scalable, and reliable in real-world use
Requirements
Strong hands on experience with ML models for tabular data and deep understanding of underlying methodologies
Hands-on experience experience with end-to-end project ownership from research to production
Proven ability to extract predictive signal from complex, messy real-world data at scale
Experience training models on Big Data and optimizing for inference latency
Experience with ML cloud-based platforms and MLOps tools and practices (experiment tracking, model versioning, deployment pipelines)
Strong proven Python skills and familiarity with ML packages for tabular data processing (scikit-learn, PyTorch, pandas, polars etc.)
Solid understanding of experimental design, causality and model validation
Experience working closely with data engineering pipelines
Will be a plus
BA in statistics, ML, computer science or related fields
Experience with causal inference methods, uplift modeling, A/B testing
Familiarity with modern LLM APIs (OpenAI, Anthropic, Google)
Experience packaging models, building inference endpoints, and optimizing latency
Exposure to drift detection, data quality checks, and performance monitoring
Experience with containerization (Docker) and serving frameworks (FastAPI, Flask, TorchServe, BentoML, etc.)
What we offer
Competitive salary and benefits package
Medical insurance
Top equipment kit
Full Remote
Collaborative and innovative work environment
Career growth and development opportunities
A chance to work with a talented and driven team of professional
About the project
An AI-powered performance marketing company that manages and optimizes campaigns at scale across a broad range of verticals. The business is built around data-driven decision-making and automation, using a proprietary technology stack that connects with major advertising and tracking ecosystems to support real-time optimization and reliable measurement.
Their internal platform streamlines day-to-day operations for performance teams by providing centralized monitoring, fast feedback loops, and automated controls that reduce manual work. In-house machine learning supports smarter decisioning across core workflows—helping improve efficiency, maintain stable performance, and scale campaigns with consistency while staying focused on measurable business outcomes.

Newxel
Newxel is a software development company specializing in delivering custom software solutions. They focus on helping businesses with digital transformation through experienced software engineers and innovative technology...
ML Researcher (NXJ-72)
ML Researcher (NXJ-72)