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Freelance Python Data Analysis Jobs in Newark, NJ

Quanta Search

Quant Data Engineer

Manhattan, NY · On-site

Engineer will provide the Quant Data API for historical and real-time Bars data used to analyze ... Past experience building Python data APIs * Experience writing data validations in Python

Quanta Search

Quant Data Engineer

Manhattan, NY · On-site +1

Engineer will provide the Quant Data API for historical and real-time Bars data used to analyze ... Past experience building Python data APIs * Experience writing data validations in Python

PitchBook Data

Data Analyst

New York, NY

$85K - $100K/yr

In addition, you'll leverage your analysis skills to interpret client data requests and deliver ... Experience using Python or other programming languages is a plus * Strong interest in M&A and ...

PitchBook Data

Data Analyst

New York, NY · On-site

In addition, you'll leverage your analysis skills to interpret client data requests and deliver ... Experience using Python or other programming languages is a plus * Strong interest in M&A and ...

Hudson River Trading

Data Production Engineer

New York, NY · On-site

$125K - $150K/yr

Onboard datasets, explore data, and automate tasks using a modern Python data stack * Data Analysis: Parse, analyze, and understand data sets. Perform data reconciliations, validations, and quality ...

Serotonin

Blockchain, Data Analytics (Remote)

New York, NY · On-site +1

$80K - $150K/yr

Advanced SQL skills and high proficiency in Python for both data analysis and engineering * Understanding of data modeling principles (Kimball, Data Vault, or similar) * Experience with cloud data ...

Serotonin

Blockchain, Data Analytics (Remote)

New York, NY · On-site +1

$80K - $150K/yr

Advanced SQL skills and high proficiency in Python for both data analysis and engineering * Understanding of data modeling principles (Kimball, Data Vault, or similar) * Experience with cloud data ...

Apex Informatics

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Python Developer ACSB6EO2 W2 Rate * 68 USD Position Responsibilities Python Developer Location ... domain specific data analysis • 2yr+ Years of experience in Risk and pricing application ...

Redolent, Inc.

Senior Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

... data analysis • 7yr+ Years of experience in Risk and pricing application development, will be plus • 7yr+ Years of experience in REST, ReactJS or FullStack development • Experience and exposure ...

ConsultAdd, Inc.

Python Developer

Jersey City, NJ · On-site

$52.50 - $72.25/hr

We are also focused on bulk data management and data analysis. We are an authorized reseller (both ... For Python: PYTHON developer responsible for integrating the front-end elements into the ...

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Freelance Python Data Analysis information

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How much do freelance python data analysis jobs pay per hour?

As of Jul 5, 2026, the average hourly pay for freelance python data analysis in Newark, NJ is $61.30, according to ZipRecruiter salary data. Most workers in this role earn between $50.53 and $69.62 per hour, depending on experience, location, and employer.

What is freelance Python data analysis?

Freelance Python data analysis involves using the Python programming language to analyze and interpret data for clients on a project or contract basis. Freelancers in this field typically work with datasets to extract insights, visualize results, and help businesses make data-driven decisions. They often use libraries such as pandas, NumPy, and matplotlib, and may work across industries like finance, marketing, healthcare, and technology. Freelancers enjoy flexibility in choosing their projects and clients, and often work remotely.

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

To thrive as a Freelance Python Data Analyst, you need strong analytical skills, proficiency in Python programming, and a solid understanding of statistics and data manipulation, often backed by a relevant degree or proven portfolio. Experience with tools such as Pandas, NumPy, Jupyter Notebooks, and data visualization libraries like Matplotlib or Seaborn is typically required. Excellent problem-solving abilities, communication skills, and the ability to manage projects independently distinguish top performers in this role. These skills enable analysts to deliver actionable insights, meet client expectations, and maintain a successful freelance business.

What are some common challenges freelance Python data analysts face when working with clients remotely?

Freelance Python data analysts often encounter challenges such as clarifying project requirements, managing client expectations about deliverables, and ensuring timely communication across different time zones. Working remotely can also mean troubleshooting data access or security issues, especially if clients have strict data privacy policies. Building trust through regular updates and transparent reporting is key to successful collaborations in this role.
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What cities near Newark, NJ are hiring for Freelance Python Data Analysis jobs? Cities near Newark, NJ with the most Freelance Python Data Analysis job openings:
Freelance Python Data Analysis jobs near you
Infographic showing various Freelance Python Data Analysis job openings in Newark, NJ as of June 2026, with employment types broken down into 1% As Needed, 87% Full Time, and 12% Part Time. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $127,508 per year, or $61.3 per hour.

Quant Data Engineer

Quanta Search

Manhattan, NY • On-site

Other

Posted 10 days ago

Job description

Our client, aglobalAsset Management firm, is looking for meticulous hands-on Quant Data Engineer provide historical and real-time bar data to Quant PMs for research and live strategies. Engineer will provide the Quant Data API for historical and real-time Bars data used to analyze research data and for live trading. Candidate will work closely with the research PM to provide the data required for a given Strategy including validation of the data quality.
Requirements:
  • Past experience building Python data APIs
  • Experience writing data validations in Python
  • Systematic experience required
  • Keen sense of finding data issues.
  • Experience with one of the following required: Futures, FX or options market data
  • Past experience working with time series bars and real-time data.

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