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Lessen
Design, deploy, fine-tune, and evaluate large language models (LLMs); develop effective prompting strategies to optimize performance for various business use cases.
Improve data quality by cleaning the company’s data and sourcing information from new data sources.
Use machine learning/ deep learning to enhance and automate processes in Lessen proprietary tools.
Translate business problems into scalable AI/ML solutions, particularly using LLMs, in areas
such as copilot systems, intelligent voice assistants, and work order processing optimization.
Collaborate cross-functionally with teams to develop, refine, and scale data-driven procedures and workflows.
Foster a positive team environment.
Ensure confidentiality and integrity of internal and external data.
Perform ad-hoc projects and other duties as assigned.
PhD or Master’s degree in Math, Physics, Statistics, Computer Science, or other related fields
1-3 years of experience as a data scientist, working closely within a business
Strong mathematical and statistical skills
Programming Languages: SQL, Python
Understanding of ETL tools and database architecture
Familiarity with pytorch, pandas and cloud platform like AWS, Azure and GCP
Prompt engineering experience
Experience using a machine learning framework e.g. scikit-learn, pytorch or similar
Experience with a statistical software (e.g. R, SAS)
Experience with natural language processing
Advanced knowledge of Data Warehousing and BI best practices
Experience with big data tools such as Spark, Hadoop, etc.
Experience with Tableau or Superset
These are the professional skills we would expect from an individual fully established in this role.
Verbal Communication – Proficient
Written Communication – Proficient
Teamwork – Advanced
Relationships – Advanced
Organizational Awareness – Advanced
Learning Agility – Advanced
Analysis – Advanced
Problem Solving – Advanced
Process Orientation – Advanced
Prioritization – Advanced
Customer Service – Proficient
Process Orientation – Advanced
Negotiation - Advanced
This job is found at InterviewStack.io
Lessen is a tech-enabled, end-to-end property service provider transforming how commercial and residential real estate services are delivered and managed at scale. The company connects property owners and managers with a nationwide network of over 30,000 vetted, qualified service vendors, handling maintenance, repairs, renovations, and capital projects with AI-powered technology and integrated project management.