Principal Data Scientist
$140,000 per year
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Posted yesterday
SENIORITY
Lead
SALARY
$140,000 per year
About the role
- Bachelor’s degreein Computer Science, Engineering, or analytical fields (or equivalent experience).At least 5 yearsdeploying and supporting full-stack applications in enterprise environments.
- Several years of experience integratingAIandMLOpsinto full-stack applications.
- Experience designing and shipping production
- Generative AIapplications withagentic architectures, including:
- Prompt engineering
- Orchestration frameworks such asLangChainandLangGraph(or similar)
- Tool/function calling
- Structured outputs
- Model selectionLLM evaluation
- Full-stack development experience (backend, frontend, and database technologies), including
- VueandTKG .Strong skills inPython , TypeScript , git , SQL , CI/CD, automated testing, and
- DevOpsbest practices.
- AWS experience, with emphasis onBedrock , SageMaker , S3 , Lambda, and infrastructure as code usingCDK .Extensive experience applying software engineering design patterns and enterprise architecture principles to build secure, scalable, maintainable, and cost-optimized cloud-native applications.
- Experience across data science, machine learning, and data engineering.
- Ability to addressfairnessin AI development and apply experimentation andA/B testingto evaluate and improve model performance.
- Strong communication and collaboration skills, including building partnerships in remote and changing environments.
- Proactive problem-solving and resilience to overcome obstacles to achieve goals.
- Comfort working through ambiguity and change, demonstrating learning agility and the ability to bring clarity to undefined problems.
- TechnologiesAWS (Bedrock, SageMaker, S3, Lambda)CDKLangChain, LangGraphVue, TKGPython, TypeScript, git, SQLCI/CD, DevOpsA/B testing
Before you apply
Applying takes about a minute. These four things decide how fast it moves after that.
Your profile is current
It's what we read first. Occupations, seniority and locations matter more than a long history.
Two examples you can talk through
Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.
A number in mind
What you're on now and what would make you move. We negotiate better when we know both.
Your notice period
Employers plan around it, and it's the question that stalls offers most often.
Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.
