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Python Data Developer Jobs in Montvale, NJ (NOW HIRING)

Data Engineer

New York, NY

$125K - $150K/yr

Together. Summary The Data Engineer, Solutions & Data role designs, builds, and operates data ... Proficiency in SQL and Python. * Data pipeline tooling and cloud data services experience (Azure ...

The Role This is an engineering role sitting at the intersection of Man Group's Discretionary ... Python (primary), TypeScript/React * Data: Pandas, NumPy, Kafka * Backend: FastAPI, Flask

AI Solutions Developer

New York, NY · On-site

$55 - $75.75/hr

Build scalable AI services automation tools and backend components using Python - Data Engineering Pipelines: Prepare transform and manage datasets build feature pipelines and model training ...

Python Developer

New York, NY

$55 - $75.75/hr

Candidate will ideally be someone who has experience with the use of Python in the data analysis/big data and ideally, econometrics spaces particularly has experience with Risk Analytics programming.

Python Developer

New York, NY

$55 - $75.75/hr

Python Developer Location: New York Job Type: Full Time Job Required Skills: * 8+ years of solid ... Knowledge of big data environments is desired, using Pydoop library. * Experience with PL SQL.

Python Developer

New York, NY

$55 - $75.75/hr

Python Developer We are looking for an Entry level/experienced Python developer with a background ... Must have experience with basic java, SQL, and data structures. * Strong knowledge of relational ...

Python Developer

Manhattan, NY · On-site

$55.25 - $76.25/hr

Python Developer Onsite NYC preferred, NJ could be acceptable Hybrid 3 days onsite 2 days remote ... on trade and market data to generate risk/PnL values - Demonstrated experience in working on ...

The Role This is an engineering role sitting at the intersection of Man Group's Discretionary ... Python (primary), TypeScript/React * Data: Pandas, NumPy, Kafka * Backend: FastAPI, Flask

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Python Data Developer information

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How much do python data developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for python data developer in Montvale, NJ is $61.28, 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 are some common challenges faced by Python Data Developers when working with large datasets?

Python Data Developers often encounter challenges related to efficiently processing and managing large datasets, such as optimizing data pipelines for speed and memory usage. Handling data quality issues, integrating data from multiple sources, and ensuring scalability of their solutions are also frequent hurdles. Collaboration with data engineers, analysts, and stakeholders is crucial for understanding requirements and delivering robust results. Staying up to date with the latest libraries and tools, like Pandas, Dask, or PySpark, is also important to overcome these challenges and maintain high performance.

What is the difference between Python Data Developer vs Data Analyst?

AspectPython Data DeveloperData Analyst
Required SkillsPython, SQL, data modeling, ETL processesExcel, SQL, data visualization, basic statistics
CertificationsPython certifications, data engineering coursesData analysis certifications, Excel certifications
Work EnvironmentData engineering teams, software development projectsBusiness units, reporting teams
Industry UsageTech, finance, healthcare, where data pipelines are neededMarketing, finance, operations for insights and reporting

The Python Data Developer focuses on building data pipelines, integrating data sources, and developing scalable data solutions using Python. In contrast, Data Analysts primarily interpret data, create reports, and provide insights for decision-making. While both roles require SQL and data handling skills, Python Data Developers are more involved in data engineering tasks, whereas Data Analysts focus on data visualization and analysis.

What are Python Data Developers?

Python Data Developers are professionals who use the Python programming language to collect, process, and analyze data. They build and maintain data pipelines, write scripts for data manipulation, and work with databases to ensure data is accessible and usable for analytics and business insights. These developers often collaborate with data scientists, analysts, and other IT professionals to support data-driven decision-making within an organization.

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

To excel as a Python Data Developer, you need strong programming skills in Python, a solid understanding of data structures, algorithms, and experience with relational and NoSQL databases. Familiarity with data processing libraries (like Pandas, NumPy), ETL tools, and version control systems, as well as knowledge of cloud platforms (such as AWS or Azure), are typically required. Problem-solving ability, attention to detail, and effective communication are vital soft skills in this role. These skills enable efficient data pipeline development, ensure data quality, and facilitate collaboration within technical teams.
What job categories do people searching Python Data Developer jobs in Montvale, NJ look for? The top searched job categories for Python Data Developer jobs in Montvale, NJ are:
What cities near Montvale, NJ are hiring for Python Data Developer jobs? Cities near Montvale, NJ with the most Python Data Developer job openings:
Quantitative Developer (Python) - Central Liquidity Strategies

Quantitative Developer (Python) - Central Liquidity Strategies

Millennium Management LLC

New York, NY • On-site

$160K - $250K/yr

Full-time

Posted 4 days ago


Millennium Management rating

7.7

Company rating: 7.7 out of 10

Based on 11 frontline employees who took The Breakroom Quiz


Job description

Quantitative Developer (Python) - Central Liquidity Strategies
The Central Execution Book (CEB) is a global effort to optimize the firm's execution across business lines and asset classes. At a high level the CEB seeks to improve execution quality by reducing market impact and controlling information leakage, but the group's mandate also includes the deployment of the firm's risk capital to do so. The above requires solving complex technical and quantitative problems.
We are looking for a highly driven, results-oriented Senior Quantitative Developer to join a dynamic group tasked with developing our next-generation alpha research pipeline, encompassing data ingestion to model evaluation and reporting. We are at the forefront of industry-leading initiatives applying technology, quantitative analysis, and data-driven methodologies to our execution process.
Principal Responsibilities
The successful candidate will be expected to:
  • Help design and contribute to the alpha research platform
  • Support, maintain, and test their own code following best practices, including unit testing, regression testing, documentation, and automation within typical CI processes
  • Provide leadership and vision to help determine the overall direction, design, and architecture of the alpha research pipeline
  • Mentor junior resources
  • Regularly interact with quantitative researchers and other stakeholders, and prioritize and implement features

Qualifications / Skills Required
  • 5+ years of Python experience in a quantitative finance setting
  • Familiarity with linear models and basic statistics for creating model evaluation and reporting workflows
  • Familiarity with the Python data science ecosystem, including dashboarding and popular ML libraries such as Plotly, Altair, JAX, TensorFlow, and PyTorch
  • Prior experience building alpha research or machine learning pipelines
  • Highly analytical with strong problem-solving skills and attention to detail
  • Strong communication skills, with the ability to explain technical and sophisticated concepts clearly and concisely
  • Ability to tune and debug runtime performance of data applications
  • Familiarity with C++/Rust/CUDA to debug and profile underlying native code in ML libraries (Nice to have)

The estimated base salary range for this position is $160,000 to $250,000, which is specific to New York and may change in the future. Millennium pays a total compensation package which includes a base salary, discretionary performance bonus, and a comprehensive benefits package. When finalizing an offer, we take into consideration an individual's experience level and the qualifications they bring to the role to formulate a competitive total compensation package.

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