Senior Data Scientist - Cybersecurity

truelogicBogotaOperations

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Opens the official truelogic careers page

Salary

Not listed

Job type

Full-time

Work mode

Remote

Experience

Senior · 4+ yrs

Posted

28 Sept 2026

Status

Open · checked 7d ago

About this role

This role suits an experienced data scientist with a background in natural language processing and machine learning who wants to build security solutions for artificial intelligence applications. Based in Bogota through Truelogic, the position involves developing models to detect and prevent risks within modern AI systems.

Role Overview

Truelogic is seeking a Senior Data Scientist for a client company that helps organizations securely adopt and manage artificial intelligence. Located in Bogota, the professional joins the core artificial intelligence team to handle data curation, model development, evaluation, and optimization. The work focuses on building natural language processing models that spot potential threats in artificial intelligence interactions, such as malicious prompts, sensitive data exposure, and unsafe content.

Key Responsibilities

Build, clean, curate, and maintain datasets for artificial intelligence security and natural language processing use cases, including adversarial examples and sensitive data scenarios.

Generate and augment synthetic datasets utilizing large language models to address edge cases and enhance model robustness.

Train, fine-tune, and evaluate transformer-based and natural language processing models for real-time risk classification and detection.

Develop and improve custom classifiers and Named Entity Recognition models to locate relevant or sensitive information.

Design benchmarking and evaluation pipelines to measure accuracy, model quality, performance, and false positives.

Optimize inference workflows and models for production environments where efficiency and speed matter.

Collaborate with engineering and artificial intelligence teams to transition research experiments into reliable production systems.

Requirements

Minimum of 4 years of professional experience working as a Machine Learning Engineer, Data Scientist, or in a related capacity.

Strong practical experience with natural language processing, transformer-based models, and modern language model architectures.

Strong programming abilities in Python.

Experience utilizing machine learning and deep learning frameworks like TensorFlow or PyTorch.

Experience working with ecosystems and libraries such as scikit-learn and Hugging Face.

Hands-on experience with fine-tuning, training, or adapting machine learning models for practical applications.

Familiarity with text classification, tokenization, Named Entity Recognition, or other natural language processing techniques.

Data preparation and analysis skills using tools such as Pandas.

Familiarity with artificial intelligence security topics such as prompt injection, personally identifiable information exposure, and adversarial inputs.

Skills and Tools

Python

PyTorch

TensorFlow

Hugging Face

scikit-learn

Pandas

Natural Language Processing

Transformers

Named Entity Recognition

Salary and Benefits

100% remote work flexibility requiring only a computer and internet connection

Highly competitive compensation paid in USD

Paid time off policies

Work with autonomy focused on results

Opportunities to collaborate with industry-leading United States companies

About the Company

Truelogic is a nearshore staff augmentation provider headquartered in New York with over two decades of experience delivering technology solutions. The organization operates with a network of more than 600 technology professionals based in Latin America, partnering with United States companies on digital transformation projects.

How to Apply

Interested candidates should apply directly on the official company careers page.

Skills and tech stack

Python PyTorch TensorFlow Hugging Face scikit-learn Pandas LLMs NLP Transformers Deep Learning Machine Learning Fine-tuning

Questions candidates ask

What is the location requirement for this position?

The job is based in Bogota, and the position offers 100% remote work flexibility.

How many years of experience are required?

Candidates must have at least 4 years of professional experience as a Data Scientist, Machine Learning Engineer, or in a closely related role.

What programming languages and frameworks are needed?

The role requires strong programming skills in Python, along with experience using machine learning frameworks such as PyTorch or TensorFlow, and libraries like Hugging Face and scikit-learn.

What kind of projects will the data scientist work on?

The professional will build and improve natural language processing models that identify risks in artificial intelligence interactions, including sensitive data exposure, unsafe content, and adversarial prompts.

What benefits are provided with the job?

Benefits include 100% remote work, competitive USD pay, paid time off, schedule autonomy, and collaboration projects with United States companies.

Ready to apply?

The application is on the official truelogic careers page.

Apply on company site