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

Lessen makes caring for, and improving real estate properties simpler, faster, and better through best-in-class, fully outsourced, and on-demand property services. For commercial and residential properties, we deliver faster renovations and turns, hassle-free maintenance, reduced issues through preventive maintenance, and capital projects that are on time and on budget, all while improving the experience of tenants/residents.
𝗪𝗵𝗼 𝘄𝗲 𝘀𝗲𝗿𝘃𝗲
Our customers include distributed real-estate portfolio owners and managers in both commercial and residential markets. In commercial markets, we serve distributed properties such as commercial banks, healthcare, retail, grocery, REITs, telecommunications, logistics, and industrial businesses. Our residential customers include owners/operators of single-family home portfolios, multi-family units, home builders, and warranty providers.
𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗯𝘆 𝘁𝗲𝗰𝗵 -- 𝗽𝗲𝗿𝗳𝗲𝗰𝘁𝗲𝗱 𝗯𝘆 𝗽𝗲𝗼𝗽𝗹𝗲
Lessen's technology suite, One by Lessen™ connects clients with property owners and our network of over 30,000 vendors in over 55 trades. One by Lessen helps clients manage work orders, streamline processes, and control costs. It enables improved communications through user-friendly mobile apps for operations, tenants/residents, and vendors that shorten repair times, and optimize projects.
Lessen's professional field project managers offer boots-on-the-ground services and streamlined processes that leverage Lessen’s network of service professionals in over 100 markets nationally. We help our customers overcome labor shortages, reduce headcount and overhead, and grow and scale their businesses. Both clients and vendor affiliates also benefit from our supply chain and buying power to secure project materials at lower costs.
Lessen LLC is a venture-backed, privately held company with offices in Scottsdale and Chicago. To learn more, please visit http://www.lessen.com.