Senior ML Engineer, Email Security — Remote (Chile)

Jobgether; Chile; A distancia; CLP 60.000.000 - 90.000.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully Remote Work

Flexible Hours

Paid Vacation: 24 days

Public Holidays: 10 days

Sick Leave: Unlimited

Healthcare Support

Wellness Reimbursements

Education Budget

Innovation Rewards

Technical Challenges

Descripción de la vacante

Jobgether is seeking a Senior ML Engineer for Email Security to help design and deploy production-grade spam and phishing detection. This remote-first role in Chile involves building a lightweight inference engine, training transformers, and delivering reliable releases across a distributed environment.

You will own end-to-end ML processes, collaborate with partner engineers, and push for scalable, auditable improvements while balancing false positives and detection quality.

Formación

• Production detection experience with classification systems.
• End-to-end ML ownership in production.
• Transformer training with PyTorch and CPU inference.
• Proficient in Linux, shell, and Python.
• English written communication at B2 level or higher.
• Ability to analyze model performance and release decisions.

Responsabilidades

• Train, evaluate, and release spam-detection models with corpora and thresholds.
• Develop production Go-based email-filtering engine components.
• Investigate reported incidents and fix issues via data or model retraining.
• Balance detection rates with false positives.
• Maintain corpus management tools and training infra.
• Review classifier and model changes to enable releases.
• Explain model scoring and provide technical guidance.
• Write specifications and post-mortems to support collaboration.
• Ship a rule-model release and deliver components to staging on plan.

Conocimientos

Production Detection

End-to-End ML

Transformer Training

Linux/Python

AI Coding Tools

English Proficiency

Model Evaluation

Herramientas

Go

Python

Linux

CPU Inference

Descripción del empleo

Jobgether is seeking a Senior ML Engineer for Email Security to help design and deploy production-grade spam and phishing detection. This remote-first role in Chile involves building a lightweight inference engine, training transformers, and delivering reliable releases across a distributed environment.

You will own end-to-end ML processes, collaborate with partner engineers, and push for scalable, auditable improvements while balancing false positives and detection quality.