OfferFit Logo

OfferFit

Senior Data Scientist (Staff)

Job Posted 13 Days Ago Reposted 13 Days Ago
Remote
13 Locations
Senior level
Remote
13 Locations
Senior level
The Senior Data Scientist role focuses on optimizing live Reinforcement Learning and Causal ML models, collaborating with engineering teams, and creating diagnostic tests.
The summary above was generated by AI

OfferFit was founded by ex-McKinsey and BCG math PhDs, and we’re funded by leading Silicon Valley VCs. OfferFit’s AI decisioning engine supports 1:1 personalization for lifecycle marketing campaigns, powered by reinforcement learning AI. This allows marketers to test & improve the performance of their campaigns much faster than before. Customers include leading brands like Brinks Home, Yelp, Chime, Engie, and MetLife, among many others.

Note for Applicants: 

Data shows that men on average apply for a role if they meet 6/10 requirements while women often only do so if it’s 10/10.  We work hard to be clear and specific about what our roles require, and we encourage you to apply even if you don’t check all the boxes!  Applying gives you the opportunity to be considered and we look forward to reviewing your application!

Who’s a Fit: 

  • Experience: 5+ years in industry Data Science and Machine Learning with an emphasis on deployed prediction applications in the consumer space (churn, fraud, etc.)
  • Scientific Problem Solver: You think deeply about the data in your ML problem and rigorously analyze the impact of your interventions.
  • Calm under pressure: Systematically and efficiently determine the root causes of poor performance and deduce model issues under tight time lines and high client expectations.
  • Solid coder: you write clean, well documented code; you care about good design.
  • Tinkerer: you regularly explore and learn new technologies and methods
  • Entrepreneurial: you proactively identify opportunities and risks, work around obstacles, and always seek creative ways to improve processes and outcomes
  • Structured and organized: you can structure a plan, align stakeholders, and see it through to execution
  • Clear communicator: you are able to express yourself clearly and persuasively, both in writing and verbally

As we take on more customers and unique challenges, we are looking for a Staff Data Scientist who can help optimize performance of our deployed product models. Come join a team of creative technical experts who collaborate with customers to ensure their success with OfferFit!

In the role you will:

  • Take a leading role in the optimization and troubleshooting of live Reinforcement Learning and Causal ML models driving OfferFit's marketing campaign use cases.
  • Analyze and improve OfferFit's Reinforcement Learning and Causal ML algorithms in collaboration with the Applied ML engineering team that develops our ML pipeline.
  • Create new custom diagnostic tests and analyses to support OfferFit's Reinforcement Learning and Causal ML algorithms.

Technical Landscape:

  • OfferFit is creating a GUI based, customizable -ML platform
  • ML Approaches: Contextual Bandits, Causal ML, Gradient Boosting
  • Data Science/Back End: Python (Pandas, Sklearn), Gradient Boosting (Catboost, XGBoost, Lightgbm), SHAP, SQL (GBQ)
  • Architecture/DevOps: Airflow, GCP

Why is it great: 

No toy datasets in notebooks — we’re implementing AI pipelines in production at scale!

  1. High impact role improving the performance of live ML driven systems.
  2. Deploy recent advances in ML in live applications.
  3. Work in a team that not only talks the talk of development best practices, but walks the walk — unit & integration tests, modular design, CI/CD, pair programming, code reviews — the works.
  4. Join OfferFit’s fast-paced, supportive, and professional team. We make sure all of our team members are empowered and receive great mentorship and coaching.

Additional Requirements: 

  • Must be fluent in English, both written and verbal 
  • Up to 10-15% travel for company-wide quarterly gatherings, team offsite workshops, customer meetings, and industry-related events

OfferFit Benefits and Perks:

  • Generous PTO (starting at 25 days PTO per year) and Parental Leave policy (12 weeks paid)
  • 100% remote work environment with flexible hours 
  • Quarterly gatherings where we meet in person in a different city to work together, bond as a team and celebrate our progress
  • Weekly team events (lunch and learns, trivia, virtual escape rooms, town hall and team health “barometer” meetings)
  • Ability to learn and develop under an experienced leadership team (ex-Amazon, McKinsey, BCG, and IBM, among others) who are focused on building a talented, diverse, and inclusive team
  • Dedication to building a strong culture (e.g., team resource groups, weekly recognitions, major life event celebrations, mental health/sustainability days off, etc)

Please note that we adjust compensation for non–US countries using a relative cost of labor adjustment between the US and your country of residence.  Applicants should apply via OfferFit’s internal or external careers site.

OfferFit is committed to a diverse and inclusive workplace. OfferFit is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

Top Skills

Airflow
Catboost
GCP
Lightgbm
Pandas
Python
Shap
Sklearn
SQL
Xgboost

Similar Jobs

Yesterday
Easy Apply
Remote
13 Locations
Easy Apply
Senior level
Senior level
Consumer Web • Enterprise Web • Mobile • Productivity • Software
As a Senior Backend Engineer, you'll design and develop backend systems that support revenue growth, collaborate across teams, and ensure code quality while working with various technologies.
Top Skills: GoGCPKubernetesPostgresRedisStripe
2 Days Ago
Easy Apply
Remote
13 Locations
Easy Apply
Mid level
Mid level
Consumer Web • Enterprise Web • Mobile • Productivity • Software
The AI Software Engineer will implement AI features to enhance user experience, ensure code robustness, stay updated on AI advancements, and uphold ethical AI practices.
Top Skills: GoLlmsMl ModelsNlpPython
3 Days Ago
Easy Apply
Remote
13 Locations
Easy Apply
Senior level
Senior level
Consumer Web • Enterprise Web • Mobile • Productivity • Software
The Senior Design Manager will lead and mentor the product design team, ensuring high-quality user experiences and driving design innovation.
Top Skills: Interaction DesignProduct DesignPrototypingVisual Design

What you need to know about the Calgary Tech Scene

Employees can spend up to one-third of their life at work, so choosing the right company is crucial, not just for the job itself but for the company culture as well. While startups often offer dynamic culture and growth opportunities, large corporations provide benefits like career development and networking, especially appealing to recent graduates. Fortunately, Calgary stands out as a hub for both, recognized as one of Startup Genome's Top 100 Emerging Ecosystems, while also playing host to a number of multinational enterprises. In Calgary, job seekers can find a wide range of opportunities.
By clicking Apply you agree to share your profile information with the hiring company.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account