Welocalize

Data Analytics Developer, Python

Welocalize

full-time

Posted on:

Location Type: Hybrid

Location: Noida • 🇮🇳 India

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Job Level

Mid-LevelSenior

Tech Stack

NumpyPandasPython

About the role

  • Create, refine, and optimize prompts for language model applications.
  • Automate prompt workflows in Python for scalable production use.
  • Write modular, maintainable Python code leveraging standard libraries.
  • Use pandas and NumPy to clean, transform, and analyze datasets.
  • Conduct exploratory data analysis (EDA) to uncover trends and support model improvements.
  • Implement reproducible data workflows and maintain dataset documentation.
  • Build test suites for both code and prompt-based workflows.
  • Apply data-driven validation techniques to measure accuracy and reliability.
  • Partner with data scientists and ML engineers to support analytics and evaluation tasks.
  • Share findings, document workflows, and contribute to best practices.

Requirements

  • Proficiency in Python (3.x) with strong knowledge of standard libraries.
  • Hands-on experience with pandas and NumPy for data analytics.
  • Familiarity with data wrangling, preprocessing, and transformation techniques.
  • Experience in prompt engineering and integrating prompts into applications.
  • Strong understanding of testing frameworks (pytest, unittest).
  • Version control experience (Git/GitHub).
  • Familiarity with project management tools (Jira).

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
PythonpandasNumPydata wranglingdata preprocessingdata transformationprompt engineeringtesting frameworksversion controldata analysis