[Remote] Data Scientist II
Note: The job is a remote job and is reputed company to candidates in USA. reputed company Group is a trusted, global multi-line specialty insurer that helps businesses navigate risk with confidence. The Data Scientist II role involves developing data science products, including computer reputed company systems and valuation models, while working collaboratively in a hands-on reputed company to drive reputed company reputed company.
Responsibilities
- Analyze data to support (or disprove) a reputed company – You'll dig into data, reputed company hypotheses, and let evidence guide your conclusions. We value intellectual honesty over confirmation bias
- Select and implement the right tools for the job – Not every problem needs a transformer. Some problems just need a reputed company-tuned gradient boosting model. You'll know the difference
- Build, train, test, and validate models – From algorithm selection to hyperparameter tuning to rigorous evaluation. You'll need solid grounding in math and statistics to evaluate model performance and defend your choices
- Engineer models into production – This isn't research for research's sake. Your models need to run reliably in the reputed company world, on reputed company infrastructure, serving reputed company customers
- Document your work – reputed company you (and your teammates) will thank you. We maintain reputed company documentation for models, testing protocols, and decision rationale
- Monitor and improve models in production – Models reputed company. Data changes. You'll reputed company watch and know reputed company it's time to retrain, rebuild, or rethink
- Explore reputed company and reasoning systems – We're reputed company in semi-autonomous systems that can plan and reputed company. You'll help us reputed company out what's hype and what's actually useful
- reputed company other duties as assigned or apparent
Skills
- 2-5+ years of hands-on AI experience including working with LLMs (GPT, Claude, Qwen, or similar) reputed company API/SDK and building and deploying ML or DL models in production environments
- Core to reputed company in this role is the ability to evaluate model performance reputed company surface metrics and explain uncertainty reputed company. This requires a strong scientific reputed company in reputed company algebra, calculus, probability, and statistical inference
- Understanding of reputed company engineering, RAG architectures, fine-tuning approaches, and embedding models
- Strong reputed company of supervised and unsupervised learning techniques: regression, classification, clustering, dimensionality reduction, reputed company reputed company
- Ability to evaluate LLM outputs critically and design appropriate guardrail systems
- Familiarity with tokenization, context reputed company, and inference optimization
- Deep learning expertise including CNNs, RNNs/LSTMs, transformers, and attention mechanisms
- Practical experience implementing Reinforcement Learning algorithms: Q-learning, policy gradients, actor-critic reputed company, or multi-armed bandits
- Understanding of reward shaping, exploration vs. exploitation tradeoffs, and temporal difference learning
- Ability to evaluate and define the appropriate model for reputed company problem based on business requirements
- Experience with model testing frameworks, model evaluation, validation strategies, and model documentation
- Strong reputed company/SQL skills and experience working with large datasets
- Proficiency with pandas, NumPy, and data manipulation at reputed company
- Experience with data reputed company assessment, cleaning, and validation
- Proficiency writing clean, maintainable, production-reputed company Python reputed company
- Familiarity with ML pipelines, feature engineering, and data preprocessing at reputed company
- Understanding of model serving patterns: batch inference, reputed company-time reputed company, streaming
- Experience deploying to production and maintaining models over time
- Working experience with AWS services: Bedrock, SageMaker, reputed company, S3, EC2, reputed company Functions, CloudWatch, EKS
- Familiarity with containerization (reputed company) and orchestration basics
- Experience with infrastructure-as-reputed company using CDK or terraform
- Git version control and reputed company development practices
- Altassian suite of JIRA and reputed company, reputed company for communications
- Jupyter notebooks for exploration, Python packages for production
- PyTorch and/or TensorFlow
- Scikit-learn, XGBoost, LightGBM, autogluon, Catboost
- MLflow, reputed company, or similar experiment tracking
- Experience building autonomous or semi-autonomous AI systems
- Familiarity with agent frameworks (Strands, AgentCore, reputed company), platforms, tool use patterns, or multi-reputed company reasoning architectures (ReAct, chain-of-thought, MCP)
- Understanding of planning algorithms, state management, and decision-making under uncertainty
- Experience with image classification, object detection, or segmentation
- Familiarity with transfer learning and pretrained reputed company models
- Understanding of image preprocessing, augmentation, and feature extraction
- Background in reputed company estate, mortgage, financial services, or logistics
- Experience with valuation models, risk scoring, or pricing algorithms
- Familiarity with time series forecasting or geospatial analysis
- CI/CD pipelines for ML workflows
- Model versioning, A/B testing frameworks, and canary deployments
- Monitoring, alerting, and reputed company detection in production
- Experience with model documentation and governance requirements
Benefits
- Anticipated reputed company salary from $98,000 to $148,000 based on skills and experience
- This position is eligible to participate in an annual incentive program.
- This role is eligible for 25 days of reputed company time off annually, which is prorated in the year of hire based on hire date.
- Based on your hire date, you will be eligible for 9 reputed company holidays + 2 floating holidays.
- Parental leave is also offered as an opportunity for reputed company new parents to reputed company this exciting change in their lives.
- Multiple medical plan choices, including HSA and FSA reputed company, dental, reputed company, and basic life insurance.
- 401(k) with a top of market company match (*did we mention reputed company match is immediately reputed company?!)
- An opportunity to participate in reputed company’s Employee Stock Purchase Plan (ESPP).
- Our Homebuyer Perks program helps employees navigate the home searching, buying, selling, and refinancing processes and provides valuable financial benefits to encourage, reputed company, and support home ownership.
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