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Senior Python Data Analysis Jobs in Norwalk, CT (NOW HIRING)

Senior Data Analyst

New York, NY ยท Hybrid

$100K - $125K/yr

About The Role As a Senior Data Analyst, you are an experienced analytics professional who leads ... Proficiency in Python, R, or similar language for data analysis and automation * Advanced ...

Senior Data Analyst

New York, NY ยท On-site

$100K - $125K/yr

About The Role As a Senior Data Analyst, you are an experienced analytics professional who leads ... Proficiency in Python, R, or similar language for data analysis and automation * Advanced ...

Senior GTM Data Analyst

New York, NY ยท On-site

$94K - $117K/yr

... analysis, regressions, segmentation, funnel analysis, and other methods that surface actionable ... Familiarity with VSCode, Github, BigQuery, dbt, Python, Looker, or similar modern data tools is a ...

Senior Data Scientist * Location: New York City * Type: Hybrid Position Summary Our client is ... Use variety of analytical tools (SQL, Python) and techniques (regression, decision trees, machine ...

Senior Data Analyst

New York, NY ยท On-site

$94K - $118K/yr

For more information visit paywithextend.com ABOUT THE ROLE The Senior Data Analyst is a high ... Python, R, or similar for statistical modeling and advanced analysis. * Strong understanding of ...

We bring trading capabilities, data and analytics together for the first time on a digitized ... As an intern on the data engineering team you will work directly with our senior data engineers ...

Magazine . Backed by an executive team of former founders and senior leaders from companies ... Provide ad-hoc data analysis, utilizing Python, PySpark, and SQL to identify and forecast trends ...

Data Analyst III

New York, NY ยท On-site +1

$114K - $142K/yr

What you'll do As a senior Data Analyst (DA III), you will own the end-to-end analytics lifecycle ... Proficiency in Python for data analysis, automation, and modeling (Pandas, NumPy, scikit-learn, or ...

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Senior Python Data Analysis information

See Norwalk, CT salary details

$55.2K

$142.5K

$195.7K

How much do senior python data analysis jobs pay per year?

As of Jun 16, 2026, the average yearly pay for senior python data analysis in Norwalk, CT is $142,512.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,000.00 and $164,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Python Data Analyst, and why are they important?

To thrive as a Senior Python Data Analyst, you need an in-depth understanding of data analysis, statistical modeling, and advanced Python programming, typically supported by a degree in a quantitative field. Proficiency with data analysis libraries (like pandas, NumPy, and SciPy), visualization tools (such as Matplotlib and Seaborn), and experience with SQL databases are essential, and certifications like Microsoft Certified: Data Analyst Associate can be beneficial. Strong problem-solving abilities, effective communication, and the capacity to distill complex data insights for stakeholders are critical soft skills. These competencies enable you to extract actionable insights from large datasets, drive data-informed decision-making, and collaborate effectively across teams.

What is the difference between Senior Python Data Analysis vs Data Scientist?

AspectSenior Python Data AnalysisData Scientist
Required SkillsPython, SQL, data visualization, statistical analysisPython, R, machine learning, statistical modeling
Work EnvironmentData analysis teams, business unitsResearch, product development, analytics teams
Industry UsageBusiness intelligence, finance, marketingTech, healthcare, finance, research
CertificationsPython certifications, data analysis coursesData science certifications, machine learning courses

While both roles involve Python and data handling, Senior Python Data Analysts focus on interpreting data and creating reports for business decisions, whereas Data Scientists develop predictive models and advanced algorithms to extract deeper insights. The roles often overlap, but Data Scientists typically require broader skills in machine learning and statistical modeling.

What are some common challenges Senior Python Data Analysts face when working with large datasets, and how can they overcome them?

Senior Python Data Analysts often encounter difficulties such as slow processing speeds, memory limitations, and data quality issues when handling large datasets. To overcome these challenges, it's essential to leverage efficient libraries like pandas and Dask, utilize optimized data formats (such as Parquet), and implement batch processing or cloud-based solutions. Collaborating closely with data engineers and IT teams also helps ensure robust data pipelines and infrastructure. Regular code optimization and staying updated on best practices can further enhance performance when working at scale.

What is a Senior Python Data Analyst?

A Senior Python Data Analyst is an experienced professional who uses Python programming to collect, process, and analyze large sets of data. They are responsible for extracting meaningful insights from data to support business decisions, often using libraries like pandas, NumPy, and matplotlib. In addition to technical skills, they also apply statistical analysis and data visualization techniques, and frequently mentor junior analysts or collaborate with data scientists and engineers. Their role may also involve developing automated data pipelines and ensuring data quality across projects.
What are popular job titles related to Senior Python Data Analysis jobs in Norwalk, CT? For Senior Python Data Analysis jobs in Norwalk, CT, the most frequently searched job titles are:
What job categories do people searching Senior Python Data Analysis jobs in Norwalk, CT look for? The top searched job categories for Senior Python Data Analysis jobs in Norwalk, CT are:

Sr Python Developer with Banking Domain and Risk model

Purple Drive Technologies

New York, NY โ€ข On-site

$132K - $178K/yr

Full-time

Posted yesterday


Job description

Overview:
  • 10+ Years experience with Python program experience and manipulating data through SQLs
  • Experience/exposure risk modelsSolid experience in Banking domain
  • Apply data model & data modeling techniques
  • 8+ Years experience with Python program experience and manipulating data through SQL
  • Experience/exposure risk models Experience in Liquidity
  • Apply data model & data modeling techniques Python
  • Risk Models
  • Data, SQL
  • Agile