hackajob · 2 weeks ago
Senior Data Scientist I
Hackajob is collaborating with LexisNexis to connect them with exceptional tech professionals for the role of Senior Data Scientist I. In this role, you will define projects, lead AI and machine learning model development, and analyze extensive datasets while mentoring junior team members.
Artificial Intelligence (AI)Generative AIHuman ResourcesRecruitingSoftware
Responsibilities
Work closely with other data scientists and engineers to design, develop, and deploy AI solutions
Lead the development of advanced AI and machine learning models to solve complex business problems
Analyze large datasets to identify patterns and trends that can inform AI development
Collaborate with cross-functional teams to ensure AI solutions are aligned with business goals and customer needs
Evaluate and create new frameworks, defining methodologies and governance
Mentor junior data scientists and provide guidance on AI and machine learning best practices
Work with product leaders to apply data science solutions
Lead small- to medium-sized teams (direct or indirect)
Qualification
Required
Advanced degree or Master's in Computer Science, Mathematics, Statistics, or related field
Experience working directly with large language models and transformer-based architectures, including BERT, RoBERTa, T5, etc
Proficiency with big data technologies and tools like Hadoop, Spark, or AWS
Experience applying LLMs including ChatGPT, GPT-3.5, Claude, Mistral, etc
Strong problem-solving skills, with the ability to lead and mentor junior data scientists
Proficient experience with machine learning algorithms such as deep learning, gradient boosting, and random forests
Advanced programming skills in Python, R, or other relevant languages for data analysis
Benefits
Health Benefits: Comprehensive, multi-carrier program for medical, dental, and vision
Retirement Benefits: 401(k) with match and Employee Share Purchase Plan
Wellbeing: Wellness platform with incentives, Headspace subscription, Employee Assistance Program, and Time-off Programs
Short- and Long-term Disability, Life and Accidental Death Insurance, Critical Illness, and Hospital Indemnity
Family Benefits: Bonding and family care leaves, adoption, and surrogacy benefits
Health Savings, Health Care, Dependent Care, and Commuter Spending Accounts
Two days paid leave annually to participate in Employee Resource Groups or volunteer for a charity of your choice
Company
hackajob
The AI-native tech hiring platform trusted by enterprises, scale-ups, and 1M+ tech professionals worldwide.
Funding
Current Stage
Growth StageTotal Funding
$33MKey Investors
Volition CapitalDowning VenturesTechstars
2023-05-03Series B· $25M
2018-10-25Series A· $6.7M
2017-03-31Seed· $0.58M
Recent News
2025-10-23
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2025-09-12
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