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Etl Testing Jobs in Connecticut (NOW HIRING)

Polarits

ETL Developer

Hartford, CT · On-site

$110 - $170/hr

Job Title ETL Developer Location Hartford, CT, hybrid schedule Length 12 months+ Visa H4 EAD, GC, GC EAD and USC only Experience Looking for 10+years of experience only We are looking for the ...

Polar IT Services

ETL Developer

Hartford, CT · On-site +1

$51.50 - $67.25/hr

Job Title: ETL Developer Location: Hartford, CT, hybrid schedule Length: 12 months+ Visa: H4 EAD, GC, GC EAD and USC only Looking for 10+years of experience only We are looking for the professional ...

Stem Xpert

Informatica ETl Developer

Stamford, CT · On-site

Ability to lead in ETL architecture, reusability components and best practice design efforts; Intensive/ multiyear working experience in cloud space and principles i.e. loading high volume of data ...

TecTammina

Ab Initio Architect

Hartford, CT · On-site

... testing staff Assists the testing team to define test conditions relevant to the project ... Strong Knowledge of Dimensional Modelling, DW architecture, ETL Frameworks, Design and Development ...

TecTammina

Ab Initio Developer

Hartford, CT

Company Description First IT Solutions Server and Client Connectivity/ ETL Ab Initio tool knowledge - GDE, OC/ Establishing connectivity between EME and GDE EME administration/ Creating projects ...

nLeague

.Net Developer

Hartford, CT · On-site

$48.75 - $64.25/hr

Integrations are implemented via direct database access, SSIS/ETL, file interfaces, and scheduled ... Preferred · Experience with unit and integration testing frameworks and test automation. · ...

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$30

$54

$77

How much do etl testing jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for etl testing in Connecticut is $54.58, according to ZipRecruiter salary data. Most workers in this role earn between $46.63 and $61.06 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an ETL tester?

To thrive as an ETL Tester, you need a solid understanding of data warehousing concepts, SQL proficiency, and experience with ETL processes, typically supported by a degree in computer science or a related field. Familiarity with ETL tools like Informatica, Talend, or SSIS, as well as testing frameworks and defect tracking systems, is commonly required. Strong analytical thinking, attention to detail, and effective communication skills help ETL Testers identify data inconsistencies and collaborate with developers and business analysts. These skills ensure accurate data migration, high-quality deliverables, and support critical business decision-making based on reliable data.

What are ETL testing jobs?

ETL testing jobs are data management and software jobs in which your responsibilities are to use an extract-transform-load test to ensure that data migration projects work properly. Specifically, your duties are to ensure that information extraction that comes from different sources and is to be presented differently by the destination source is transformed and loaded into a data warehouse properly. As an ETL tester, you may work for a specific company or for a business intelligence consulting firm that specializes in ETL testing and designing new data applications. You can also consult on a freelance basis.

What are the key skills and qualifications needed to thrive as an ETL tester, and why are they important?

ETL testing refers to the process of validating, verifying, and ensuring the accuracy of data as it moves through the Extract, Transform, and Load (ETL) process in data warehousing. This type of testing ensures that the data extracted from source systems is correctly transformed according to business rules and loaded into the target system without loss or corruption. ETL testers check for data completeness, data integrity, and performance of the ETL process, helping organizations maintain high-quality, reliable data for analytics and reporting.

What are some common challenges faced by ETL testers during data migration projects?

ETL Testers often encounter challenges such as handling large volumes of data, ensuring data integrity during migration, and dealing with inconsistent or incomplete source data. They must be vigilant about identifying data anomalies, mapping errors, and performance bottlenecks in ETL pipelines. Close collaboration with data engineers and business analysts is essential to clarify data requirements and resolve discrepancies, ensuring seamless and accurate data transitions.

What is the difference between Etl Testing vs Data Analyst?

AspectEtl TestingData Analyst
Primary FocusValidating data extraction, transformation, and loading processesAnalyzing data to identify trends and generate reports
Skills & CertificationsSQL, ETL tools, data warehousing certificationsSQL, Excel, data visualization tools, statistical knowledge
Work EnvironmentData warehouses, ETL pipelines, testing environmentsBusiness intelligence platforms, dashboards, reporting tools
Industry UsageData integration, ETL process validationData analysis, reporting, decision support

While Etl Testing focuses on validating data movement and transformation processes within data pipelines, Data Analysts interpret and analyze data to support business decisions. Both roles require SQL skills and work with data, but Etl Testing emphasizes quality assurance of data workflows, whereas Data Analysts focus on insights and reporting.

How to become an ETL tester?

To become an ETL tester, you should have a strong understanding of data warehousing, SQL, and ETL tools like Informatica or Talend. Gaining experience in database testing, data validation, and scripting languages such as Python or Shell is also beneficial, along with relevant certifications like ISTQB or specific ETL tool certifications.

Is ETL testing in demand now?

ETL testing remains in demand as organizations continue to rely on data integration and data warehousing solutions. Skills in SQL, data validation, and tools like Informatica or Talend are valuable, and demand is expected to grow with increased focus on data quality and analytics. Certified ETL testers with experience in automation and data governance are particularly sought after.

What is the average salary for ETL testers?

The average salary for ETL testers varies by location and experience but generally ranges from $60,000 to $100,000 annually. Entry-level positions may start around $50,000, while experienced professionals with skills in SQL, data warehousing, and ETL tools can earn higher salaries.
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Etl Testing jobs near you
Infographic showing various Etl Testing job openings in Connecticut as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $113,532 per year, or $54.6 per hour.

ETL Developer

Polarits

Hartford, CT • On-site

$110 - $170/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Hello Folks, Hope you are doing good! Please find the below requirement and let me know your interest?

Job Title

ETL Developer

Location

Hartford, CT, hybrid schedule

Length

12 months+

Visa

H4 EAD, GC, GC EAD and USC only

Experience

Looking for 10+years of experience only

We are looking for the professional to have strong experience with data conversions and migrations from legacy systems. This person must have strong experience and understanding of COBOL and mainframe systems, they will likely be migrating away form COBOL. Must have strong skills in SSIS, data mapping, data cleaning. In addition to SSIS, must be strong in Python.

  • ETL – strong SSIS
  • Strong Python
  • Ideally recent experience with COBOL mainframe systems, migrating from
  • Data Mapping, Data Cleansing
  • Strong experience extracting data from target sources, legacy systems.
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