Sr. Data Scientist

Our Mission:

6senses mission is to multiply what matters: growth retention and efficiency. We envision a future where companies teams and people reach their full potential.

Our People:

People are the heart and soul of 6sense. We serve with passion and purpose. We live by our Being 6sense values of Win as One Team Stay Curious Do The Right Thing Own the Outcome and Create Belonging. Every 6sensor plays a part in defining the future of our industry-leading technology. 6sense is a place where difference-makers roll up their sleeves take risks act with integrity and measure success by the value we create for our customers. We want 6sense to be the best chapter of your career.

About 6sense

6sense is revolutionizing how B2B organizations create manage and convert pipeline to revenue. Powered by AI big data and predictive analytics our platform helps revenue teams identify buying intent engage the right accounts and drive growth.

The Opportunity

Were looking for a Senior Data Scientist (IC4) to join our growing AI and Data Science team. This is an exciting opportunity for an experienced ML practitioner who enjoys building production-grade AI systems and transforming cutting-edge research into impactful customer-facing products.

You will work on advanced machine learning NLP LLMs Agentic AI and GenAI applications that directly influence product innovation and customer outcomes.

What Youll Do

• 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.

What Were Looking For

Required Qualifications

• 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.

Preferred Qualifications

• 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.

Base Salary Range: $162923.67 - $238954.71. The base salary range represents the anticipated low and high end of the base salary range for this position. Actual salaries may vary and may be above or below the range based on various factors including but not limited to work location and experience. The base salary is one component of 6senses total compensation package for this position. Other compensation may include a bonus program or commission plan and stock options if approved by 6senses addition 6sense provides a variety of benefits including generous health insurance coverage life and disability insurance a 401K employer matching program paid holidays self-care days and paid time off (PTO). #Li-remote

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Our Benefits:

Full-time employees can take advantage of health coverage paid parental leave generous paid time-off and holidays quarterly self-care days off and stock options. Well make sure you have the equipment and support you need to work and connect with your teams at home or in one of our offices.

We have a growth mindset culture that is represented in all that we do from onboarding through to numerous learning and development initiatives including access to our LinkedIn Learning platform. Employee well-being is also top of mind for us. We host quarterly wellness education sessions to encourage self care and personal growth. From wellness days to ERG-hosted events we celebrate and energize all 6sense employees and their backgrounds.

Equal Opportunity Employer:

6sense is an Equal Employment Opportunity and Affirmative Action Employers. Qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender perception or identity national origin age marital status protected veteran status or disability status. If you require reasonable accommodation in completing this application interviewing completing any pre-employment testing or otherwise participating in the employee selection process please direct your inquiries to .

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