Senior Data Scientist

Company: New York City Jobs

Location: United States

Employment Type: FULL_TIME, PART_TIME

Date Posted: 2025-11-04

Valid Through: 2026-11-04


Job Summary

New York City Jobs is seeking an experienced and highly analytical Senior Data Scientist to join our dynamic team. The ideal candidate will be responsible for developing advanced machine learning models, driving data-driven strategies, and extracting actionable insights from complex datasets to support business growth. You will collaborate closely with cross-functional teams, including engineering, product management, and business operations, to design predictive models and deliver intelligent solutions that improve decision-making and enhance efficiency.

This is a challenging yet rewarding opportunity for professionals passionate about using data science to make a tangible impact on business outcomes.

Key Responsibilities

  • Develop and implement predictive models, machine learning algorithms, and data mining solutions to solve key business problems.

  • Analyze large, complex datasets to uncover trends, patterns, and insights that inform strategic decisions.

  • Design, test, and validate statistical models to forecast performance and optimize operations.

  • Collaborate with engineering and analytics teams to deploy models in production environments.

  • Translate business objectives into data-driven solutions and communicate results to stakeholders through compelling visualizations and reports.

  • Develop automated data pipelines and dashboards to support real-time analytics and reporting.

  • Stay up to date with the latest trends and technologies in data science, machine learning, and artificial intelligence.

  • Mentor junior data scientists and analysts to improve their technical and analytical skills.

Required Skills and Qualifications

  • Masters or Ph.D. in Data Science, Computer Science, Statistics, Mathematics, or a related field.

  • Proven experience (5+ years) working as a Data Scientist, with at least 2 years in a senior or lead role.

  • Strong proficiency in Python, R, SQL, and popular machine learning libraries (e.g., TensorFlow, scikit-learn, PyTorch).

  • Expertise in statistical modeling, hypothesis testing, regression analysis, and classification techniques.

  • Experience with data visualization tools such as Tableau, Power BI, or Matplotlib.

  • Solid understanding of cloud platforms (AWS, Azure, or GCP) and big data tools (Spark, Hadoop).

  • Excellent communication and presentation skills with the ability to explain complex models to non-technical stakeholders.

  • Strong problem-solving abilities, attention to detail, and business acumen.

Experience

  • Minimum 5 to 8 years of professional experience in data science or advanced analytics roles.

  • Experience in leading data-driven projects from concept to execution.

  • Proven track record of deploying models in production and measuring business impact.

Working Hours

  • Full-time position, Monday to Friday.

  • Flexible working hours with the option for remote or hybrid work arrangements.

  • Occasional collaboration meetings based on project needs.

Knowledge, Skills, and Abilities

  • Advanced understanding of data structures, machine learning algorithms, and data architecture.

  • Strong programming and coding proficiency.

  • Ability to manage large-scale datasets efficiently.

  • Creative thinker with a passion for innovation and technology.

  • Team-oriented mindset with the capability to work independently when required.

  • Excellent organizational and project management skills.

Benefits

  • Competitive salary and performance-based bonuses.

  • Comprehensive health, dental, and vision insurance.

  • Paid time off, sick leave, and company holidays.

  • Retirement plan options (401k with employer matching).

  • Professional development opportunities and certification support.

  • Access to cutting-edge tools, technologies, and training.

  • Inclusive and collaborative work environment that values innovation and diversity.

Why Join

At New York City Jobs, we believe data drives the future. Joining our team means becoming part of an innovative organization that values curiosity, collaboration, and continuous learning. As a Senior Data Scientist, you will have the freedom to explore creative solutions, influence decision-making at the highest level, and work with some of the brightest minds in the industry. Your contributions will directly shape strategies that impact millions of users and define the future of data-driven excellence.

How to Apply

Interested candidates are invited to submit their resume, cover letter, and portfolio of past data science projects through the official New York City Jobs career portal or via email us.

Shortlisted candidates will be contacted for a virtual interview and technical assessment.

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