We’re seeking a Sr. Data Scientist to join our growing team. This role offers the chance to work in a fast-paced, high-growth environment where innovation, autonomy, and continuous skill development are core to how we operate. You’ll contribute across a wide range of data science initiatives using modern tools and techniques such as:
Machine learning model development
Advanced feature engineering
Production model deployment, monitoring, and validation
Candidates with experience in some of these areas—and a desire to master the rest—will thrive in this role. This company offers the opportunity to build, experiment, iterate, and meaningfully influence data-driven decisions across the organization.
Who we are
We are a multi-brand online consumer lender specializing in personal loans, serving the sub-prime market. Our data science team consists of highly motivated and experienced data scientists and we are a strategic partner in developing and evolving the processes, technology, and decisions of the business. We are very collaborative - we work out difficult problems together and the work that we do has a meaningful and immediate impact on the business. We have a python-based, custom-built platform (that we designed) for running all our credit modeling, which means that we are responsible for our modeling processes from POC to production. We’re constantly working on adding new models and improving existing ones and as a member of the team you’ll have a set of models and analyses that will be your own.
Principal Responsibilities
Build, implement and maintain a variety of linear and nonlinear models
Perform basic and advanced feature engineering on new and existing datasets
Turn vaguely defined business needs/problems into problem definitions
Create datasets and perform analyses to solve business problems and provide actionable recommendations
Provide input on the strategy and direction of data science team and projects
Complete any ad-hoc analyses or projects that contribute to the quality of the data used and effectiveness of the data science team in general
Required Knowledge / Skills
Experience in a data scientist role within the credit risk/ consumer lending industry
Effective problem-solving and cross-functional collaboration skills
Flexible and willing/able to learn new tools/methods quickly
Detail-oriented and methodical
Ability to communicate analysis approaches and results in an organized and clear way
Strong multitasking skills and ability to work under pressure on several projects at a time.
Good organization and time management skills and the ability to set priorities and accomplish objectives to meet deadlines in a fast-paced environment.
Ability to model and promote ethical behavior.
Ability to extrapolate from historical data and current events to anticipate business needs and plan accordingly.
Self-starter and able to identify areas of need and jump in where needed and necessary.
Ability to drive projects to completion independently
Eager for new challenges and coordination with a number of different stakeholders within the organization.
Proficiency with the following or with similar tools & platforms
Python - pandas, numpy, scikit-learn
Jupyter notebooks
Version control systems (Git/GitHub)
SQL, PostgreSQL
Docker
Shell scripting/command line tools
Python development
AWS
Education
Bachelor’s degree in one of the following areas of study: Mathematics, Statistics, Physics, Biostatistics, Engineering (or equivalent experience)
Masters or Ph.D. preferred
Minimum Experience
3 years of experience in data science
Benefits/Perks
Competitive pay and benefits package including medical, dental, vision
Hybrid work environment
Casual culture, jeans encouraged
Work with smart, cool and dedicated folks, including Chicago's best emerging FinTech professionals
A fun, highly collaborative environment: you teach us, we'll teach you
Rapid advancement in your skillset and experience
Convenient proximity to public transit in downtown Chicago
Bike room and gym on site
Working Conditions/Equipment Used
Ability to navigate computer applications and interact via phone and video conferencing platforms
Ability to work productively from a typical, open office environment
May require occasional weekend and/or evening work
Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
Skills Required
- Experience as a data scientist within the credit risk or consumer lending industry
- At least 3 years of experience in data science
- Bachelor's degree in mathematics, statistics, physics, biostatistics, engineering, or equivalent experience
- Proficiency with Python, pandas, NumPy, and scikit-learn or similar tools
- Experience with Jupyter notebooks
- Experience with version control systems such as Git or GitHub
- Experience with SQL and PostgreSQL
- Experience with Docker
- Shell scripting and command-line tools experience
- Python development experience
- AWS experience
- Master's or Ph.D. degree
- Problem-solving and cross-functional collaboration skills
- Clear and organized communication of analytical approaches and results
- Ability to drive projects to completion independently
What We Do
STRATIVIS is a boutique, founder-led human resources consultancy focused on fractional HR leadership and talent delivery. It provides tailored people solutions, executive-level people-team guidance without the cost of a full-time hire, and support for finding, securing, and onboarding talent. The company emphasizes fast execution, simplified processes, experienced advice, and practical strategies that help organizations address workforce challenges and build stronger, more effective teams.









