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Data Tester Jobs in Delaware (NOW HIRING)

Senior Data Engineer (Hybrid)

Wilmington, DE · On-site

$102K - $139K/yr

Develop data testing strategies and quality assurance processes. * Support reconciliation, data validation, and defect remediation activities. * Participate in User Acceptance Testing (UAT) and QA ...

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Execute data profiling and data quality testing and reporting tasks as assigned * Help execute the firm wide data vision and strategy as pertains to all Data Profiling, and Data Quality Testing and ...

Designs data modeling processes to create algorithms and predictive models. Performs custom ... Develops testing frameworks and tests model quality. * Coordinates with different functional teams ...

Manager, Data Science Location: Wilmington, DE (Hybrid Schedule) OneMain Financial is seeking a ... Develop testing & control procedures to ensure execution accuracy and effective post-implementation ...

Manager, Data Science Location: Wilmington, DE (Hybrid Schedule) OneMain Financial is seeking a ... Develop testing & control procedures to ensure execution accuracy and effective post-implementation ...

... Data Conversion testing execution Assist with manual Stress testing to evaluate performance under extreme conditions Help ensure testing results are approved and workarounds are identified prior to ...

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Data Tester information

See Delaware salary details

$10

$38

$62

How much do data tester jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for data tester in Delaware is $38.39, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $50.77 per hour, depending on experience, location, and employer.

What is a data tester?

A Data Tester is responsible for validating and ensuring the accuracy, quality, and integrity of data in databases, reports, or data-driven applications. They design and execute test cases, identify data anomalies, and work closely with data engineers and analysts to resolve issues. Their role ensures that data used for decision-making is accurate, consistent, and reliable.

What are the main challenges data testers typically face in their daily work?

Data Testers often encounter challenges related to dealing with large, complex datasets where inconsistencies or errors can be difficult to identify. They are also tasked with verifying data across multiple sources or migration systems, which requires a keen understanding of both business logic and data architecture. Close collaboration with data engineers, developers, and business analysts is common to resolve issues or clarify data requirements. Staying updated with evolving tools and methodologies is essential, so adaptability and continuous learning are important for long-term success in this role.

What are the key skills and qualifications needed to thrive in the data tester position, and why are they important?

To thrive as a Data Tester, you need a solid understanding of data validation, quality assurance processes, and proficiency in querying databases using languages like SQL, often backed by a degree in computer science or related fields. Familiarity with data testing tools such as Apache JMeter, Postman, or specific ETL testing frameworks, and certifications in software testing or data analytics are frequently required. Attention to detail, analytical thinking, and strong problem-solving skills are crucial soft skills for this role. These capabilities ensure the accuracy and reliability of data systems, directly supporting organizational decision-making and operational effectiveness.

How to be a data tester?

To become a data tester, you should develop strong analytical skills, proficiency in data analysis tools like Excel or SQL, and attention to detail. Gaining experience with data validation, testing methodologies, and relevant certifications can improve your qualifications for the role.

What are popular job titles related to Data Tester jobs in Delaware?

For Data Tester jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Data Tester jobs in Delaware look for?

The top searched job categories for Data Tester jobs in Delaware are:

Infographic showing various Data Tester job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $79,860 per year, or $38.4 per hour.

Regulatory External Data Services - Testing Senior Associate - SQL & Data Analysis

JPMorgan Chase & Co.

Wilmington, DE • On-site

$90 - $140/hr

Other

Posted 26 days ago


JPMorgan Chase & Co. rating

7.9

Company rating: 7.9 out of 10

Based on 500 frontline employees who took The Breakroom Quiz

78th of 175 rated banks


Job description

Join the Regulatory External Data Services team for a dynamic opportunity to advance your career while contributing to our mission of data excellence. As a Testing Senior Associate, you will play a crucial role in drivingdata quality and process optimization impacting critical bank filings. Our team values collaboration, innovation, and professional growth, providing you with the tools and support to excel.

As a Senior Associate in the Regulatory External Data Services team, you will be entrusted with upholding the highest standards of data accuracy, completeness, and transparency, which is mission-critical to JPMorgan Chase External Reporting Controllers. Your role will be pivotal in executing the testing process to ensure reporting is materially accurate, complete, and timely for external data filings. You will be tasked with developing and executing the testing cases, as well as maintaining documentation and control procedures. You will ensure successful testing by collaborating closely with product owners, and technology developers, and data owners.

Job responsibilities
  • Execute end-to-end testing activities, including planning and reporting.
  • Ensure compliance with internal policies and procedures including executing testing procedures, meticulously documenting results, drawing informed conclusions.
  • Participate in business meetings to collaborate with business partners which includes drafting comprehensive final test summaries to ensure alignment and clarity.
  • Utilize advanced critical thinking skills to apply substantive testing techniques and
  • Adhere to firm standards, regulatory requirements, and industry best practices.
  • Collaborate with product owners to support the design and effectiveness of test cases.
  • Develop and execute robust test scripts aimed at identifying weaknesses.
  • Document test steps and results in a comprehensive and organized manner, ensuring sufficient support and justification for testing conclusions.
  • Maintain a high standard of documentation to facilitate transparency, traceability, and accountability.
  • Automate testing procedures wherever possible and proactively adopt AI tools and technologies, in alignment with firm expectations for innovation and efficiency.
Required qualifications, capabilities, and skills
  • Bachelor’s degree in Engineering, Business Management, Statistics, Accounting.
  • 5+ years of experience or equivalent expertise in user acceptance testing, risk management assessment, control evaluations, or a related field.
  • Experience with database management systems (e.g., Databricks, Snowflake, Oracle, SQL Server, etc.).
  • Proficiency in MS (Microsoft Suite) Office such as Microsoft Word, Excel, Access, and PowerPoint.
  • Proficiency with SQL (complex queries and working with large datasets).
  • Demonstrated ability to analyze issues, develop and implement effective risk mitigation strategies, and communicate insights and recommendations clearly to senior stakeholders.
  • Ability to develop and communicate recommendations based on regulatory guidance and standards, ensuring alignment with organizational goals and compliance requirements.
  • Organized and detail-oriented, with the ability to manage multiple priorities and deliver results in a fast-paced environment.
  • Strong analytical and communication skills, with the ability to convey information in a clear and concise manner.
Preferred qualifications, capabilities, and skills
  • Experience within the financial services industry.
  • A background in auditing and the ability to understand of internal controls is beneficial.
  • Knowledge of data analytical tools such as Tableau, Alteryx or Python is a plus.
  • Experience with cloud-based data solutions (e.g., AWS, Azure, Google Cloud).
  • Experience with Java.
Additional Information

Applicants must be authorized to work for any employer in the U.S. We are not ableto provide immigration sponsorship or take over sponsorship of an employment Visa at this time. Final Job Grade level and corporate title will be determined at time of offer and may differ from this posting. This role does not provide relocation assistance so all candidates must be local to the work locations listed in the job posting or willing to relocate on their own immediately upon hiring.

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