Employer
Lessen LLC

Job Title
Data Scientist II

Job Requisition
20851.60.7

Job Location
Chicago, Illinois

Job Duties
Develop and implement a set of techniques to transform raw data into meaningful information using data-oriented programming languages and visualization software. Provide machine learning-based tools and processes internally to ensure competitive advantage and efficiency. Use machine learning to improve and automate processes. Make recommendations using data mining techniques and communicate recommendations through visualizations, reports, and presentations. Improve dataset quality by cleaning data and collecting information from new sources. Translate business analytics problems into technical approaches in diverse domains. Collaborate with different teams to develop, refine, and scale procedures and workflows.

Telecommuting is permitted, but applicants must live within reasonable commuting distance.

Job Requirements
Position requires a Master’s degree in Computer Science, Statistics, Operations Research, or related field and 1 year of experience in a related occupation.

Must include some experience in each of the following:
1. Machine learning frameworks (scikit-learn, torch, and TensorFlow)
2. Statistical software (R, MATLAB, and SQL).
3. Natural language processing.
4. Data Warehousing and BI best practices (AWS and Azure Services).
5. Big data tools (Spark and Hadoop).
6. Tableau and Superset.
7. Prompt Engineering and Gen AI models & applications (GPT and Llama), including task-assigning and instruction-assigning experience.

Foreign Language, Licenses, and Certifications

N/A

Contact Instructions
To apply, send resumes to Jennifer Gordon at Jennifer.Gordon@Lessen.com, Must reference job 20851.60.7