Real-Time ML Engineer: Scale Fast Systems + Equity

Engg; London; On-site; NOK 962,000 - 1,250,000; Full time

Benefits offered by this job

Performance bonus

Equity

Comprehensive benefits

Job summary

Quantcast's Modeling team builds high-frequency ML infrastructure that prices millions of advertising opportunities per second in a real-time auction, delivering rapid, measurable outcomes.

As a Machine Learning Engineer you explore data, run experiments, and collaborate with senior scientists to scale production ML systems. You write clean code, review peers, and stay current with ML advances. Quantcast offers a competitive salary, performance bonus, equity and comprehensive benefits.

Qualifications

• 0-2 years of experience in machine learning or applied statistics.
• Degree in CS, Mathematics, SE, or adjacent field.
• Fluency in Python, Java, or similar programming languages.
• Knowledge of ML fundamentals (classification, regression, clustering, NLP, or LLMs).

Responsibilities

• Design, code, test, and debug ML applications for real-time systems.
• Run ML experiments to test new modeling ideas.
• Collaborate with scientists and engineers to iterate on ML models.
• Write clean, maintainable code and participate in code reviews.
• Identify bottlenecks and optimise components for scalability.
• Stay updated with developments in ML beyond the company.
• Receive mentorship from senior scientists and engineers.

Skills

Python

Java

ML basics

NLP/LLMs

Pandas/NumPy

Education

Bachelor's degree in Computer Science/Mathematics/Software Engineering

Tools

PyTorch

Scikit-learn

XGBoost

NumPy

Pandas

Job description

Quantcast's Modeling team builds high-frequency ML infrastructure that prices millions of advertising opportunities per second in a real-time auction, delivering rapid, measurable outcomes.

As a Machine Learning Engineer you explore data, run experiments, and collaborate with senior scientists to scale production ML systems. You write clean code, review peers, and stay current with ML advances. Quantcast offers a competitive salary, performance bonus, equity and comprehensive benefits.