Senior Data Scientist

Public sector agencies, utilities and large health systems licence our asset management platform under multi-year contracts. Product, engineering and support teams work out of offices in London, England and two nearshore delivery centres.

The role

We're looking for a Senior Data Scientist to join our team. This is a remote role. The Forecasting team works directly with product and finance. You'll design experiments, build forecasts and explain the results. Applied data science role. We care more about whether your model gets used than about its AUC on a holdout set. This is a long-term contractor role, paid monthly in USD. You will need to be available during UK office hours, at least until 3:00 PM GMT.

Responsibilities

• Design and analyse A/B tests, including power calculations and guardrail metrics
• Validate model performance and document assumptions and limitations
• Review peers' analyses for statistical correctness
• Develop time series forecasts with Prophet, statsmodels or gradient-boosted approaches
• Partner with data engineering on feature tables and data quality

You'll need

• 5+ years of applied data science experience
• Ability to communicate uncertainty and tradeoffs to non-technical audiences
• Experience building and validating machine learning models on real business data

Pluses

• Published research or strong Kaggle results
• Bayesian methods with PyMC or Stan
• Pricing or marketing mix modelling

Perks and benefits

$2,000 - $2,350 per month

• Long-term engagement
• Flexible hours

Candidates must be eligible to work in Sri Lanka.

Duration: 6 months. Start: Within 30 days.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Brambleloft.