Note: The job is a remote job and is open to candidates in USA. 6sense is revolutionizing how B2B organizations create, manage, and convert pipeline to revenue. They are seeking a Senior Data Scientist to join their AI and Data Science team, focusing on building production-grade AI systems and transforming research into impactful products.
Responsibilities
- Design, build, and deploy scalable machine learning and AI solutions in production environments
- Develop NLP and transformer-based systems for enterprise-scale applications
- Build Agentic AI workflows leveraging frameworks such as LangGraph and LangChain
- Own the end-to-end ML lifecycle, including:
- Data exploration
- Feature engineering
- Model development
- Evaluation
- Deployment
- Monitoring
- Develop ranking, recommendation, classification, prediction, and optimization models
- Partner closely with Product, Engineering, and Analytics teams to solve complex business problems
- Improve performance, scalability, reliability, and observability of production ML systems
- Contribute to AI platform architecture and technical strategy
- Mentor engineers and help elevate engineering excellence across the organization
Skills
- 8+ years of experience building and deploying machine learning solutions in production
- Strong foundation in Machine Learning, Statistics, and Applied Data Science
- Experience with: Supervised & Unsupervised Learning, Recommendation Systems, Ranking Models, Predictive Modeling
- Deep expertise in: NLP, Transformers, Embeddings, Encoder-Decoder Architectures, Retrieval-based Systems
- Hands-on experience with GenAI ecosystems including: LangGraph, LangChain, Amazon Bedrock
- Strong Python programming skills
- Experience building distributed ML systems and pipelines using AWS and Databricks
- Strong understanding of feature engineering, model evaluation, and MLOps
- Ability to independently solve ambiguous problems and drive execution
- Strong product mindset with focus on customer impact and business outcomes
- Experience building Agentic AI and Multi-Agent Systems
- Experience with: RAG Architectures, Vector Databases, Prompt Engineering
- Hands-on experience with PyTorch and/or TensorFlow
- Prior experience in B2B SaaS or customer-facing AI products
Benefits
- Generous health insurance coverage
- Life, and disability insurance
- A 401K employer matching program
- Paid holidays
- Self-care days
- Paid time off (PTO)
- Paid parental leave
- Generous paid time-off and holidays
- Quarterly self-care days off
- Stock options
- Equipment and support you need to work and connect with your teams, at home or in one of our offices
- Access to our LinkedIn Learning platform
- Quarterly wellness education sessions to encourage self care and personal growth
- Wellness days
- ERG-hosted events
Company Overview
Company H1B Sponsorship