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Senior Data Engineer Jobs in Delaware, NJ (NOW HIRING)

Leidos

Senior Distribution Engineer

Bethlehem, PA · On-site

$73K - $132K/yr

... Field Data Collection, and Client Design Standards. Your greatest work is ahead! Travel: This ... As a Senior Distribution Engineer, you can expect to: * Perform design engineering for Leidos ...

Leidos

Senior Distribution Engineer

Bethlehem, PA · On-site

$103K - $141K/yr

... Field Data Collection, and Client Design Standards. Your greatest work is ahead! Travel: This ... As a Senior Distribution Engineer, you can expect to: * Perform design engineering for Leidos ...

QVC

Sr Process Engineer

Bethlehem, PA

$102K - $132K/yr

Your Opportunity, Your Team As a Senior Process Engineer at QVC, you'll help drive innovation and ... Serve as a trusted engineering partner on site,using data and operational insight to recommend ...

Qurate Retail Group

Sr Process Engineer

Bethlehem, PA · On-site

$102K - $132K/yr

Your Opportunity, Your Team As a Senior Process Engineer at QVC, you'll help drive innovation and ... Serve as a trusted engineering partner on site, using data and operational insight to recommend ...

Onto

Senior Software Engineer

Budd Lake, NJ · On-site

$102K - $153K/yr

Job Summary & Responsibilities We are seeking an experienced Senior Software Engineer to design and ... Implement real-time control, data acquisition, and image processing applications. * Develop clean ...

Onto

Senior Software Engineer

Budd Lake, NJ · On-site

$102K - $153K/yr

Job Summary & Responsibilities We are seeking an experienced Senior Software Engineer to design and ... Implement real-time control, data acquisition, and image processing applications. * Develop clean ...

Onto

Senior Systems Engineer

Budd Lake, NJ · On-site

$102K - $153K/yr

Job Summary & Responsibilities The Senior Systems Engineer for the Iris T1 platform will play a ... Proficiency in data analysis and scientific programming (e.g., Python, MATLAB) * Strong analytical ...

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Showing results 1-20

All JobsData Engineer JobsSenior Data Engineer JobsSenior Data Engineer Jobs in Delaware, NJ

Senior Data Engineer information

See Delaware, NJ salary details

$87.2K

$136K

$188.5K

How much do senior data engineer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for senior data engineer in Delaware, NJ is $136,046.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,200.00 and $155,100.00 per year, depending on experience, location, and employer.

What is a senior data engineer?

Senior Data Engineers are experienced professionals who design, build, and maintain large-scale data processing systems and infrastructure. They are responsible for developing data pipelines, managing databases, and ensuring the efficient flow and integrity of data across various platforms. Senior Data Engineers often collaborate with data scientists, analysts, and other engineers to support business intelligence and machine learning projects. They also play a key role in implementing best practices for data security, quality, and governance within an organization.

What are some common challenges senior data engineers face when integrating data from multiple sources?

Senior Data Engineers often encounter challenges such as inconsistent data formats, varying data quality, and differing update frequencies when integrating data from multiple sources. Addressing these issues requires designing robust ETL (Extract, Transform, Load) pipelines, implementing data validation checks, and collaborating closely with source system owners to ensure data integrity. Effective communication with cross-functional teams and leveraging scalable data integration tools are also essential to streamline the process and minimize errors.

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

To thrive as a Senior Data Engineer, you need strong expertise in data modeling, ETL development, programming (such as Python or Scala), and a degree in computer science or a related field. Proficiency with big data technologies (like Hadoop, Spark), cloud platforms (AWS, Azure, GCP), and database systems, as well as relevant certifications, is highly valuable. Excellent problem-solving, communication, and leadership skills help you collaborate across teams and mentor junior engineers. These skills and qualities ensure robust, scalable data solutions that support organizational decision-making and growth.

What is the difference between Senior Data Engineer vs Data Scientist?

AspectSenior Data EngineerData Scientist
Required CredentialsBachelor's/Master's in CS, Engineering, or related; experience with data pipelinesBachelor's/Master's in CS, Statistics, or related; proficiency in statistical analysis and modeling
Work EnvironmentBuild and maintain data infrastructure, optimize data workflowsAnalyze data, develop predictive models, generate insights
Employer & Industry UsageTech companies, finance, healthcare, where data engineering is essentialResearch, marketing, tech firms focusing on data analysis and modeling

While both roles work with data, Senior Data Engineers focus on developing and maintaining data infrastructure, whereas Data Scientists analyze data to generate insights and build models. They often collaborate but have distinct skill sets and responsibilities.

What do senior data engineers do?

Senior data engineers design, build, and maintain large-scale data pipelines and infrastructure to support data collection, storage, and analysis. They often work with tools like SQL, Spark, and cloud platforms, and may lead data team projects while ensuring data quality and security.

What are the most commonly searched types of Data Engineer jobs in Delaware, NJ?

The most popular types of Data Engineer jobs in Delaware, NJ are:

What cities near Delaware, NJ are hiring for Senior Data Engineer jobs?

Cities near Delaware, NJ with the most Senior Data Engineer job openings:

Senior Data Engineer jobs near you
Infographic showing various Senior Data Engineer job openings in Delaware, NJ as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $136,046 per year, or $65.4 per hour.

Sr . Fullstack Engineer

Accord Technologies Inc.

Warren, NJ • On-site

Contractor

Re-posted 23 days ago

Job description

Title: Sr. Fullstack Engineer
Location: Warren, NJ
Position type: W2 contract
We are seeking a Senior Fullstack Engineer with expertise in modern front-end and back-end technologies, as well as experience in data engineering capabilities. The ideal candidate will have hands-on experience with Angular, Node.js, and .NET, complemented by knowledge of SQL Server and ETL processes.

This role requires a highly analytical engineer who can work across the full stack while also handling complex data integration, transformation, and database logic. You will play a key role in maintaining and modernizing legacy systems, optimizing data pipelines, and leveraging Azure cloud services.

Key Responsibilities

  • Design, develop, and maintain full stack applications using Angular (front-end)and .NET (back-end)
  • Analyze, troubleshoot, and optimizecomplex SQL Server stored procedures and database queries
  • Maintain and improve existing applications, including legacy systems with intricate business logic
  • Collaborate with cross-functional teams including product, QA, and DevOps
  • Ensure application performance, scalability, and security
  • Participate in code reviews and technical design discussions
  • Leverage Azure cloud services to deploy and manage applications and data solutions 

Required Qualifications

  • 10-15 years of overall software development experience
  • 3-5+ years of hands-on experience with Angular (mid-to-senior level)
  • 5+ years of hands-on experience with .NET backend development
  • Solid experience with Microsoft SQL Server
  • Experience with SQL Server Integration Services (SSIS)
  • Experience in ETL development using SQL Server, including data extraction, transformation, and loading processes.
  • Proven ability to understand, analyze, and maintain complex SQL Server stored procedures.
  • Strong proficiency in writing efficient queries, indexing strategies, and database performance tuning.
  • Familiarity with version control systems (e.g., Git)
  • Strong problem-solving and analytical skills.
  • Experience with Azure cloud services.