Senior Machine Learning Engineer

You will be joining the team that designs, builds, and scales machine learning systems powering personalisation and customer engagement at a large scale. This is an opportunity to work on production-ready ML pipelines, real-time decision-making systems, and experimentation frameworks that directly impact millions of users.

Your responsibilities will include:

  • Developing pipelines that transform behavioral, demographic, and contextual data into real-time features.
  • Designing APIs and services for low-latency prediction and decision-making.
  • Implementing frameworks for A/B testing, exploration/exploitation strategies, and model evaluation.
  • Working closely with product and engineering teams to balance engagement, business value, and compliance.
  • Establishing monitoring, logging, and retraining workflows to continuously validate and improve models.


What we expect from you:



  • 5+ years of applied ML engineering experience (recommendation systems, personalization, ranking, or ads).
  • Strong background in Python and/or Go, SQL, and ML frameworks such as TensorFlow or PyTorch.
  • Experience deploying real-time ML systems (low-latency serving, feature stores, event-driven architectures).
  • Familiarity with cloud ML platforms (Vertex AI, SageMaker, or similar).
  • Experience with data warehouses (BigQuery, Snowflake, Redshift).
  • Understanding of multi-objective optimisation and trade-offs in personalisation.
  • Ability to thrive in a fast-paced, startup-style environment

Will be a plus:



  • Experience in martech, adtech, CRM, or large-scale consumer personalisation.
  • Exposure to bandit algorithms or reinforcement learning.
  • Prior work on systems serving millions of users at scale.
  • Experience with Google Cloud Platform (GCP).

Soft Skills:



  • Fluent English and strong communication skills.
  • Proactive and positive attitude.
  • Ability to work 9am- 4pm EST.

We offer:



  • Opportunities to shape large-scale personalisation technology.
  • Salary range: 6000 USD
  • Competitive compensation package that matches your skills and experience.
  • Professional growth, conferences, and skill development budget.
  • Flexible remote work with support for your productivity.
  • Collaborative and innovative environment where impact is valued over years of experience.
  • Online&Offline activities

Our Recruitment Process

  • CV Screening: Applications are reviewed within 24 hours.
  • Pre-Screening Interview: A

    short, structured AI-assisted Q&A session

    to assess experience and role suitability.
  • Shortlisting: Qualified candidates are presented to the hiring manager for review.
  • Formal Interviews: Online discussions with the hiring manager or project team, with feedback provided within 1-2 weeks.
  • Offer and Onboarding: Successful candidates receive a formal offer and begin a structured onboarding process.


Information about the processing of your personal data is provided in our Privacy Policy, which is available online at Privacy Policy.

See also

要針對這個職缺調整履歷嗎?

目前無法檢查您與這個職缺的符合程度;請先將履歷加入個人檔案,下次即可查看。

A new version of freehire is available