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Machine Learning Engineer

Build predictive models and fine-tune LLMs to power a goal-driven assistant

As a Machine Learning Engineer at MailerLite, you will work across the full ML spectrum, developing classical predictive models on large-scale behavioral data and applying LLM techniques, including fine-tuning models on proprietary data. Your work will turn behavioral insights from over a million businesses into predictions and actions that help customers reach the right audience at the right time. This role focuses on building the intelligenc...

Why This Role?

Work on turning behavioral data from over a million businesses into real-time marketing predictions

Key Responsibilities

  • Develop classical predictive models using large-scale behavioral datasets
  • Fine-tune large language models on proprietary company data
  • Apply LLMs to power a goal-driven assistant for marketing automation
  • Turn behavioral insights into actionable predictions for customer targeting
  • Contribute to the intelligence layer behind MailerLite’s email marketing products

Requirements

  • Experience with classical predictive modeling on large-scale data
  • Hands-on work with large language models and fine-tuning techniques
  • Proficiency in applying ML to behavioral or user interaction data
  • Ability to build and deploy models that power intelligent product features
  • Background in turning data into predictions for marketing or recommendation systems

Required Skills

machine learningdata analysispredictive modelingllmpythonLarge Language ModelsFine-tuningBehavioral Data Analysis

Indonesia Context

Working Hours Overlap:
Flexible — work your own hours
See remote (USD) vs local pay →
View Original Description from NoDesk

Original description from NoDesk

Machine Learning Engineer Job description MailerLite is one of the fastest-growing email marketing services. We help more than 1 million businesses around the world stay in touch with their customers. Today, we are a team of more than 170 dreamers, adventurers, and world travelers passionate about what we do and what we believe in. And we are ready for another talented person to join the party. We’re looking for a Machine Learning Engineer to help us build the intelligence layer behind our products - turning the behavioral data of over a million businesses into predictions and actions that help our customers reach the right people, at the right time, on the right channel, without needing a full marketing team. You’ll work across the full ML spectrum: classical predictive models on large-scale behavioral data and applied LLM work, including fine-tuning models on our own data to power a goal-driven assistant.

Salary Context

Similar AI roles on LokerDollar pay around $150k/yr (range $60k–280k/yr, n=23 active listings).

Hiring at MailerLite

MailerLite has 2 other active roles on LokerDollar and has been hiring here since Jun 2, 2026 — across AI, Marketing, Design.

View all MailerLite openings →

Openness not stated by employer — check the listing

Company
MailerLite
Source
NoDesk
Job Type
full time
Location
Remote · Open worldwide
Category
Seniority
mid
PostedFresh
Aug 5, 2026

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Frequently asked questions

Is Machine Learning Engineer at MailerLite a remote job?
Yes. Machine Learning Engineer at MailerLite is a fully remote role open to candidates worldwide.
What type of employment is Machine Learning Engineer at MailerLite?
This is a full time position.
How do I apply?
Click the "Apply" button on this page to go to the official application at MailerLite.

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