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Data Preprocessing Jobs in Emerson, NJ (NOW HIRING)

AI Data Engineer

Manhattan, NY · On-site

$126K - $151K/yr

Develop feature engineering pipelines and data preprocessing workflows for AI model training and inference. * Implement model versioning, experiment tracking, and model registry integration using ...

AI Data Engineer

Jersey City, NJ · On-site

$119K - $143K/yr

Experience with feature engineering, data preprocessing techniques, and ML data pipelines. * Knowledge of vector databases, embeddings, and similarity search for AI applications. * Proficiency in SQL ...

Sr. Software Engineer MAHIN-JOB-32905

Manhattan, NY · On-site

$134K - $177K/yr

... data preprocessing, feature engineering, and data exploration to ensure the availability of high-quality data for training and evaluation. • Evaluate and benchmark different AIML models, frameworks ...

Data preprocessing and exploratory data analysis. * SQL and database fundamentals. * Understanding of algorithms and data structures. * Familiarity with Git/GitHub. * Basic understanding of APIs and ...

New

Lead AI/ML Developer

New York, NY · On-site

$64.50 - $84.50/hr

Experience with data preprocessing, feature engineering, and model evaluation techniques. * Familiarity with cloud platforms like AWS, Azure, or GCP for deploying AI models. * Knowledge of MLOps ...

Data Scientist Lead

Long Island City, NY · On-site

$155K - $259K/yr

Collaborate with data engineers, ML engineers and Data Scientists in building real-time and batch machine learning pipelines that include data preprocessing, feature engineering, model training ...

AI LEAD L1(CONTRACT)

Jersey City, NJ · On-site

$60K - $135K/yr

Proficiency in Python for AI development, data preprocessing, and scripting. Experience with generative AI tools (LangChain, Hugging Face, LlamaIndex) is a plus. Understanding of version control ...

Senior ML/AI Engineer

Manhattan, NY · On-site

$115K - $158K/yr

... data preprocessing, feature engineering, model training, evaluation, and production deployment Architect RAG systems and LLM integrations that power Merciv's natural language interfaces and ...

Senior Data Scientist

New York, NY · On-site

$170K - $220K/yr

Conduct extensive EDA, feature engineering, and data preprocessing to ensure high-quality input for ML models. * Evaluate and optimize model performance using statistical and ML techniques. * Design ...

Conduct extensive EDA, feature engineering, and data preprocessing to ensure high-quality input for ML models. * Evaluate and optimize model performance using statistical and ML techniques. * Design ...

Collaborate with data engineers, ML engineers and Data Scientists in building real-time and batch machine learning pipelines that include data preprocessing, feature engineering, model training ...

Create and optimize end-to-end machine learning pipelines, from data preprocessing to model deployment, ensuring scalability and performance. * Optimizing Model Performance: Continuously fine-tune ...

AI LEAD L1(CONTRACT)

Jersey City, NJ · On-site

$60K - $135K/yr

Perform data preprocessing, feature engineering, and API development for AI applications * Participate in code reviews, testing, and documentation to ensure quality and reliability * Stay updated ...

New

Create and optimize end-to-end machine learning pipelines, from data preprocessing to model deployment, ensuring scalability and performance. * Optimizing Model Performance: Continuously fine-tune ...

Create and optimize end-to-end machine learning pipelines, from data preprocessing to model deployment, ensuring scalability and performance. * Optimizing Model Performance: Continuously fine-tune ...

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Showing results 1-20

Data Preprocessing information

See Emerson, NJ salary details

$47K

$168.8K

$249K

How much do data preprocessing jobs pay per year?

As of Sep 13, 2026, the average yearly pay for data preprocessing in Emerson, NJ is $168,753.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,500.00 and $173,800.00 per year, depending on experience, location, and employer.

What is data preprocessing?

Data preprocessing is the process of cleaning, transforming, and organizing raw data into a usable format for analysis or machine learning. It involves steps such as handling missing values, removing duplicates, normalizing or scaling data, and encoding categorical variables. Proper data preprocessing helps improve the quality and performance of predictive models by ensuring the data is accurate, consistent, and suitable for analysis.

What are the key skills and qualifications needed to thrive as a data preprocessing specialist, and why are they important?

To thrive as a Data Preprocessing Specialist, you need a strong background in statistics, data cleaning, and data transformation, often supported by a degree in computer science, data science, or a related field. Proficiency with tools such as Python (pandas, NumPy), SQL, and data visualization platforms is typically essential, along with familiarity with data management systems. Attention to detail, problem-solving abilities, and effective communication are standout soft skills in this position. These skills are crucial for ensuring high-quality, reliable datasets that underpin accurate data analysis and machine learning outcomes.

What are some common challenges faced in a data preprocessing role, and how can they be effectively managed?

Professionals in Data Preprocessing often encounter challenges such as handling incomplete or inconsistent data, managing large datasets, and ensuring data quality before analysis. Addressing these issues typically involves using specialized tools to automate data cleaning, establishing clear data validation rules, and collaborating closely with data engineers and analysts. Staying updated with best practices and leveraging scripting languages like Python or R can also streamline the preprocessing workflow, making it easier to deliver reliable and accurate datasets for downstream analysis.

What is the difference between Data Preprocessing vs Data Analysis?

AspectData PreprocessingData Analysis
Primary FocusCleaning, transforming, and preparing raw data for analysisInterpreting data to extract insights and support decision-making
Skills RequiredData cleaning, scripting, understanding of data formatsStatistical analysis, data visualization, critical thinking
Work EnvironmentData engineering teams, data science projectsBusiness intelligence, research, data science teams
Tools UsedPython, R, SQL, ETL toolsExcel, Tableau, R, Python, statistical software

While data preprocessing involves preparing raw data for analysis by cleaning and transforming it, data analysis focuses on interpreting the prepared data to uncover trends and insights. Both roles are essential in the data pipeline but serve different purposes in the data lifecycle.

Infographic showing various Data Preprocessing job openings in Emerson, NJ as of June 2026, with employment types broken down into 42% Internship, and 58% Full Time. Highlights an 100% In-person job distribution, with an average salary of $168,753 per year, or $81.1 per hour.

AI Data Engineer

Manhattan, NY • On-site

Lorven Technologies
IT Services • 51 - 200 employees

$126K - $151K/yr

Full-time

Posted 25 days ago


Job description

Job Title - AI Data Engineer
Location- Princeton, NJ & NYC, NY (Hybrid)
Duration : Fulltime
Key Responsibilities
  • Design and implement specialized data pipelines for AI model metadata, training data lineage, and model performance metrics tracking.
  • Build data infrastructure on Databricks leveraging Spark for large-scale distributed dataset processing.
  • Develop MCP servers and enable AI data distribution via MCP.
  • Develop feature engineering pipelines and data preprocessing workflows for AI model training and inference.
  • Implement model versioning, experiment tracking, and model registry integration using MLflow or similar tools.
  • Create automated workflows for AI agent discovery, classification, and inventory management across the enterprise.
  • Design and maintain knowledge graph structures for representing AI model relationships, dependencies, and data lineage.
  • Build real-time data pipelines for AI model monitoring, drift detection, and performance tracking.
  • Develop data quality frameworks specific to AI training datasets and validation data.
  • Collaborate with data scientists to optimize data access patterns and feature store implementations.
  • Implement security and compliance controls for sensitive AI training data and model artifacts.
  • Create comprehensive documentation for AI data architectures, schemas, and integration patterns.

Required Qualifications :
  • Bachelor's or Master's degree in Computer Science, Data Science, Machine Learning, or related field.
  • 5-7 years of hands-on experience in data engineering, with at least 2 years focused on AI/ML workloads.
  • Expert proficiency in Python and experience with ML frameworks such as PyTorch, TensorFlow, or scikit-learn.
  • Strong experience with Databricks, Apache Spark, and distributed computing for ML workflows.
  • Deep understanding of the machine learning lifecycle, including model training, deployment, and monitoring processes.
  • Experience with feature engineering, data preprocessing techniques, and ML data pipelines.
  • Knowledge of vector databases, embeddings, and similarity search for AI applications.
  • Proficiency in SQL for structured and unstructured data management.
  • Understanding of data governance, model governance, and AI ethics principles.
  • Strong analytical and problem-solving capabilities with attention to data quality.
  • Excellent collaboration skills for working with data scientists, ML engineers, and architects.

Lorven technologies logo

About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

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