Senior Python Developer (W2 Only ​/ No C2C) (Local Candidates Only

Our client, a top investment bank, is looking for a Python Developer to join their growing team.

• Expert-level Python development (Python 3.x)
• Strong understanding of object-oriented programming, design patterns, and clean coding practices
• Experience developing scalable, high-performance, and production-grade applications
• Multithreading, multiprocessing, and asynchronous programming
• REST API development
• Unit testing and integration testing using PyTest, Unittest

• Design and development of enterprise-scale ETL/ELT pipelines
• Experience processing large-scale structured and unstructured datasets
• Data ingestion, transformation, enrichment, and data quality frameworks
• Experience with batch and real-time data processing
• Data lineage, metadata management, and reconciliation frameworks

• Advanced SQL development and performance tuning
• Experience with:
  • oOracle
  • oSQL Server
  • oSingle
    
    Store / MemSQL
  • oSnowflake / Databricks
• Experience with No
  
  SQL databases:
  • oCassandra
  • oRedis

• Git/Git Hub/Git Lab
• Agile/Scrum methodologies
• JIRA and Confluence
• Release management and deployment automation
• Production support and incident management

• Data profiling and exploratory data analysis
• Python analytics libraries:
  • oPandas
  • oNum Py
  • oPolars
  • oSci Py
• Experience with visualization tools:
  • oTableau
  • oPlotly / Dash

• Python, Sql, Development, Data

This is a Contract to Hire position based out of Jersey City, NJ.

The pay range for this position is $75.00 - $85.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a hybrid position in Jersey City,NJ.

This position is anticipated to close on Aug 18, 2026.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.