Senior Python Developer

ISTA Solutions • South Africa
Remote
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AI Summary

We are recruiting a skilled Python Developer to support a U.S.-based client. This is a fully remote, full-time role suited to a technically strong developer who enjoys transforming complex data into actionable insights and building scalable machine learning solutions.

Key Highlights
Fully remote, full-time role
Transform complex data into actionable insights
Build scalable machine learning solutions
Key Responsibilities
Lead data cleaning, manipulation, and statistical analysis of complex dataset
Assist in developing and deploying machine learning models from concept to production
Conduct code reviews and contribute to maintaining high-quality, well-documented codebases
Technical Skills Required
Python Pandas NumPy Scikit-Learn Matplotlib APIs Webhooks Power BI Microsoft Azure XGBoost PyTorch
Benefits & Perks
Fully remote work
Compensation for SA public holidays
Nice to Have
Experience working with APIs and Webhooks
Knowledge of application security and data protection practices
Experience using Power BI for reporting and visualization

Job Description


ISTA Personnel Solutions is a dynamic and fast-growing BPO company. We are not a recruitment agency - we operate as a dedicated extension of our clients' teams, delivering high-quality service with precision, efficiency, and a personal touch.

We are recruiting a skilled Python Developer to support a U.S.-based client. This is a fully remote, full-time role suited to a technically strong developer who enjoys transforming complex data into actionable insights and building scalable machine learning solutions..

PLEASE NOTE:

  • Working Hours: Monday - Friday | 9:00 AM - 6:00 PM EST (4:00 PM - 01:00 AM South African time - subject to daylight savings).
  • Public Holidays: This role requires working on both South African and U.S. public holidays (compensation for SA public holidays in accordance with the BCEA).
  • Internet Requirements: A fixed fibre line with a minimum speed of 25 Mbps (upload & download) and wired Ethernet capability is mandatory. Applicants without a fixed fibre line cannot be considered
  • Power Backup: Reliable backup required to manage load shedding or outages. Applicants without a power backup cannot be considered
  • Work Environment: Fully remote

Job Responsibilities (not limited to):

  • Lead data cleaning, manipulation, and statistical analysis of complex dataset
  • Assist in developing and deploying machine learning models from concept to production
  • Conduct code reviews and contribute to maintaining high-quality, well-documented codebases
  • Troubleshoot and resolve issues within data pipelines and analytical workflows
  • Collaborate with internal teams on technical specifications and solution design

Requirements

Industry Experience:

  • 2+ years of professional experience working with Pandas and NumPy
  • 1+ year of professional experience using Scikit-Learn
  • Strong experience with Matplotlib and statistical data analysis
  • Strong Python development skills
  • Experience working with structured and unstructured datasets
  • Excellent problem-solving and analytical thinking skills
  • Strong communication skills and ability to work within a remote team environment

Advantageous Skills:

  • Experience working with APIs and Webhooks
  • Knowledge of application security and data protection practices
  • Experience using Power BI for reporting and visualization
  • Exposure to Microsoft Azure, XGBoost, or PyTorch

If you are not contacted within 14 working days, please consider your application unsuccessful.

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