

Kelly
Data Science Engineer - W2 ONLY
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Science Engineer with a contract length of "X months," offering a pay rate of "$X per hour." Required skills include SQL, Python or Shell Scripting, and data engineering. Experience in Retail Banking or Financial Services is preferred.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
June 3, 2026
π - Duration
Unknown
-
ποΈ - Location
Unknown
-
π - Contract
W2 Contractor
-
π - Security
Unknown
-
π - Location detailed
Rutherford, NJ
-
π§ - Skills detailed
#AWS (Amazon Web Services) #Automation #Quality Assurance #SQL (Structured Query Language) #Database Design #Spark (Apache Spark) #Big Data #Data Integrity #Scrum #Data Modeling #Metadata #"ETL (Extract #Transform #Load)" #Shell Scripting #Monitoring #Python #Hadoop #Debugging #Data Pipeline #Data Quality #Automated Testing #Data Profiling #Scala #Agile #GCP (Google Cloud Platform) #Azure #Version Control #Cloud #Data Management #Computer Science #Datasets #Scripting #Data Science #ML (Machine Learning) #Code Reviews #DevOps #Business Analysis #Data Engineering #AI (Artificial Intelligence) #Data Integration #GIT #Data Governance
Role description
Job Overview
We are seeking a highly motivated Data Engineer to join our Retail & Wealth technology team. The ideal candidate will possess strong expertise in SQL, data engineering, quality engineering fundamentals, and scripting, with experience supporting large-scale data platforms and AI-driven initiatives. This role will focus on building, enhancing, and maintaining data pipelines, ensuring data quality, and enabling analytics and AI use cases across business functions.
Key Responsibilities
β’ Design, develop, optimize, and maintain scalable data pipelines and data integration solutions.
β’ Develop and support data models, ETL/ELT processes, and database solutions using SQL and scripting languages.
β’ Perform data profiling, validation, reconciliation, and quality assurance activities to ensure data integrity and accuracy.
β’ Collaborate with business analysts, data scientists, product teams, and technology partners to deliver data-driven solutions.
β’ Support AI and advanced analytics initiatives by preparing and transforming large datasets for model development and reporting.
β’ Implement and maintain automated testing frameworks and quality engineering practices for data applications.
β’ Troubleshoot data issues, performance bottlenecks, and production incidents while ensuring timely resolution.
β’ Participate in code reviews and promote development best practices, standards, and governance.
β’ Develop monitoring and alerting solutions to proactively identify and resolve data quality issues.
β’ Contribute to continuous improvement initiatives focused on automation, efficiency, and scalability.
Required Qualifications
β’ 6β10 years of experience in Data Engineering, Data Warehousing, or related technology roles.
β’ Strong hands-on experience with SQL and complex query optimization.
β’ Experience with scripting languages such as Python, Shell Scripting, or similar technologies.
β’ Solid understanding of data engineering concepts, ETL/ELT development, and data integration frameworks.
β’ Strong knowledge of Quality Engineering (QE) fundamentals, testing methodologies, and automation practices.
β’ Experience working with relational and distributed database technologies.
β’ Understanding of data quality, data governance, and metadata management principles.
β’ Strong analytical, problem-solving, and debugging skills.
β’ Excellent communication and stakeholder management abilities.
β’ Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field.
Preferred Qualifications
β’ Experience supporting AI, Machine Learning, or advanced analytics initiatives.
β’ Exposure to cloud platforms such as AWS, Azure, or GCP.
β’ Experience with big data technologies and modern data platforms.
β’ Knowledge of CI/CD pipelines and DevOps practices.
β’ Experience within Retail Banking, Wealth Management, Financial Services, or related domains.
β’ Familiarity with Agile/Scrum development methodologies.
Technical Skills
Required
β’ SQL
β’ Python or Shell Scripting
β’ Data Engineering
β’ ETL/ELT Development
β’ Data Quality & Validation
β’ Quality Engineering Fundamentals
β’ Database Design & Optimization
β’ Data Modeling
Preferred
β’ AI/ML Data Preparation
β’ Cloud Technologies (AWS/Azure/GCP)
β’ Spark, Hadoop, or Distributed Data Platforms
β’ CI/CD Tools
β’ Git Version Control
Competencies
β’ Strong ownership and accountability
β’ Critical thinking and problem-solving
β’ Attention to detail
β’ Collaboration and teamwork
β’ Ability to work in a fast-paced environment
β’ Continuous learning mindset
Job Overview
We are seeking a highly motivated Data Engineer to join our Retail & Wealth technology team. The ideal candidate will possess strong expertise in SQL, data engineering, quality engineering fundamentals, and scripting, with experience supporting large-scale data platforms and AI-driven initiatives. This role will focus on building, enhancing, and maintaining data pipelines, ensuring data quality, and enabling analytics and AI use cases across business functions.
Key Responsibilities
β’ Design, develop, optimize, and maintain scalable data pipelines and data integration solutions.
β’ Develop and support data models, ETL/ELT processes, and database solutions using SQL and scripting languages.
β’ Perform data profiling, validation, reconciliation, and quality assurance activities to ensure data integrity and accuracy.
β’ Collaborate with business analysts, data scientists, product teams, and technology partners to deliver data-driven solutions.
β’ Support AI and advanced analytics initiatives by preparing and transforming large datasets for model development and reporting.
β’ Implement and maintain automated testing frameworks and quality engineering practices for data applications.
β’ Troubleshoot data issues, performance bottlenecks, and production incidents while ensuring timely resolution.
β’ Participate in code reviews and promote development best practices, standards, and governance.
β’ Develop monitoring and alerting solutions to proactively identify and resolve data quality issues.
β’ Contribute to continuous improvement initiatives focused on automation, efficiency, and scalability.
Required Qualifications
β’ 6β10 years of experience in Data Engineering, Data Warehousing, or related technology roles.
β’ Strong hands-on experience with SQL and complex query optimization.
β’ Experience with scripting languages such as Python, Shell Scripting, or similar technologies.
β’ Solid understanding of data engineering concepts, ETL/ELT development, and data integration frameworks.
β’ Strong knowledge of Quality Engineering (QE) fundamentals, testing methodologies, and automation practices.
β’ Experience working with relational and distributed database technologies.
β’ Understanding of data quality, data governance, and metadata management principles.
β’ Strong analytical, problem-solving, and debugging skills.
β’ Excellent communication and stakeholder management abilities.
β’ Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field.
Preferred Qualifications
β’ Experience supporting AI, Machine Learning, or advanced analytics initiatives.
β’ Exposure to cloud platforms such as AWS, Azure, or GCP.
β’ Experience with big data technologies and modern data platforms.
β’ Knowledge of CI/CD pipelines and DevOps practices.
β’ Experience within Retail Banking, Wealth Management, Financial Services, or related domains.
β’ Familiarity with Agile/Scrum development methodologies.
Technical Skills
Required
β’ SQL
β’ Python or Shell Scripting
β’ Data Engineering
β’ ETL/ELT Development
β’ Data Quality & Validation
β’ Quality Engineering Fundamentals
β’ Database Design & Optimization
β’ Data Modeling
Preferred
β’ AI/ML Data Preparation
β’ Cloud Technologies (AWS/Azure/GCP)
β’ Spark, Hadoop, or Distributed Data Platforms
β’ CI/CD Tools
β’ Git Version Control
Competencies
β’ Strong ownership and accountability
β’ Critical thinking and problem-solving
β’ Attention to detail
β’ Collaboration and teamwork
β’ Ability to work in a fast-paced environment
β’ Continuous learning mindset






