AI/ML Engineer (Hybrid NLP + Classification)

SouthGeek S.A.

Job Overview

Location

Remote

Job Type

Full-time

Full Job Description

📋 Description

• The AI/ML Engineer will design and build a hybrid rule-based and machine learning system to map unstructured contractor text into a structured 4-tier SAP catalog hierarchy, detect anomalies, and continuously improve through operator feedback, supporting a critical data migration initiative for a Fortune 500 global energy company.
• Day-to-day responsibilities include authoring technical architecture documents, developing NLP pipelines for text classification and keyword extraction, implementing anomaly detection models, creating feedback loops for model retraining, and wrapping the final model as a microservice for integration into the client’s SAP-enabled web application.
• SouthGeek S.A. is a Latin American tech talent partner with over 8 years of experience connecting top-tier engineers, security experts, and data analysts with global clients, fostering a people-centered culture that values collaboration, innovation, and long-term growth.
• In this role, the engineer will gain hands-on experience deploying ML systems in regulated enterprise environments, deepen expertise in NLP and MLOps practices, contribute to a high-visibility SAP S/4HANA migration project, and strengthen their ability to communicate technical designs to cross-functional stakeholders.

🎯 Requirements

• NLP/text classification in Python using scikit-learn or HuggingFace transformers
• Experience creating architecture documentation understandable to non-technical audiences
• Proficiency in rule-based NLP techniques including keyword extraction, regex, and scoring logic
• Ability to build and evaluate ML classification pipelines with data preparation, tuning, and validation
• Experience with anomaly detection in tabular data
• Proficiency in Python data science stack: pandas, numpy, scikit-learn, and optionally spaCy
• Skill in designing model feedback loops that incorporate user corrections for retraining
• Experience wrapping ML models as APIs or microservices for integration into larger applications

🏖️ Benefits

• 100% remote work with flexibility to operate from any location
• Competitive payment in USD
• Opportunity to work with a Fortune 500 global energy client on a strategic SAP migration initiative
• Part-time commitment (6–10 hours/week) ideal for balancing other professional or personal engagements
• Exposure to end-to-end ML lifecycle in a regulated, enterprise-grade environment
• Collaborative, supportive team culture focused on growth and inclusion

Skills & Technologies

Python

Pandas

NumPy

Scikit-learn

Data Science

Remote

Degree Required

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SouthGeek S.A.

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About SouthGeek S.A.

SouthGeek is an Argentine software development company specializing in scalable web and mobile applications for startups and enterprises. Founded in 2014, the firm offers full-stack engineering, cloud architecture, UX/UI design, and dedicated agile teams. It focuses on fintech, healthcare, and logistics projects across Latin America and the United States, emphasizing clean code, automated testing, and continuous delivery. The company operates remotely from Córdoba, Buenos Aires, and Montevideo, integrating regional talent with global clients to accelerate digital transformation and reduce time-to-market for complex products.

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