Perform data extraction, transformation, and loading (ETL) from various sources. Optimize ... Ensure data accuracy and integrity through validation and testing. Provide training and support to ...
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Perform data extraction, transformation, and loading (ETL) from various sources. Optimize ... Ensure data accuracy and integrity through validation and testing. Provide training and support to ...
Senior Tableau Developer
Hartford, CT · On-site
... S ETL packages ,supporting SOA integration initiatives and participating in the SDLC process which includes meetings with the SI, verification of deliverables such as requirements, design, testing ...
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Senior Tableau Developer
Hartford, CT · On-site
... S ETL packages ,supporting SOA integration initiatives and participating in the SDLC process which includes meetings with the SI, verification of deliverables such as requirements, design, testing ...
Senior Developer at CT
Hartford, CT · On-site
$55 - $72.75/hr
Automated data validation/testing (SQL and scripting) * Relational data modeling, data mapping (legacy to modern) * Azure DevOps for work items, tests, and defects * Agile/Scrum practices * SSIS ETL ...
Senior Developer at CT
Hartford, CT · On-site
$55 - $72.75/hr
Automated data validation/testing (SQL and scripting) * Relational data modeling, data mapping (legacy to modern) * Azure DevOps for work items, tests, and defects * Agile/Scrum practices * SSIS ETL ...
SQL Database Administrator
North Haven, CT · On-site
$49.75 - $62.25/hr
Develop and maintain ETL processes (SSIS or similar) for data integration and reporting. * Create and refine SQL queries, stored procedures, and reports to support analytics and business decisions.
SQL Database Administrator
North Haven, CT · On-site
$49.75 - $62.25/hr
Develop and maintain ETL processes (SSIS or similar) for data integration and reporting. * Create and refine SQL queries, stored procedures, and reports to support analytics and business decisions.
Data Warehouse Engineer
New London, CT · On-site
Design, develop, and maintain complex ETL workflows using Informatica . * Extract, transform, and load data from multiple source systems into enterprise data warehouse environments. * Implement ...
New
Data Warehouse Engineer
New London, CT · On-site
Design, develop, and maintain complex ETL workflows using Informatica . * Extract, transform, and load data from multiple source systems into enterprise data warehouse environments. * Implement ...
New
OFSAA Data Architect
Norwalk, CT · On-site
$64 - $82.25/hr
Data modeling (star / 3NF / cube), ETL design and build. Extensive experience in OFSAA Infrastructure, OFSAA Data Model, & Erwin Data Modeler. Desirable Technical Skills : OBIEE Analytics and BI - ET ...
OFSAA Data Architect
Norwalk, CT · On-site
$64 - $82.25/hr
Data modeling (star / 3NF / cube), ETL design and build. Extensive experience in OFSAA Infrastructure, OFSAA Data Model, & Erwin Data Modeler. Desirable Technical Skills : OBIEE Analytics and BI - ET ...
Data Engineer
$55/hr
Experience with Getting and Cleansing Data (ETL), including SalesForce and Big Data sources, is highly desirable. * Experience with IBM's SPSS product is desirable. * Working knowledge of Linux based ...
Data Engineer
$55/hr
Experience with Getting and Cleansing Data (ETL), including SalesForce and Big Data sources, is highly desirable. * Experience with IBM's SPSS product is desirable. * Working knowledge of Linux based ...
Responsibilities : • Design, develop, and maintain ETL/ELT pipelines using Snowflake, SQL, Python, and/or cloud services preferably AWS • Build and optimize data models (staging, warehouse ...
Responsibilities : • Design, develop, and maintain ETL/ELT pipelines using Snowflake, SQL, Python, and/or cloud services preferably AWS • Build and optimize data models (staging, warehouse ...
Data Engineer - Commodities
Old Greenwich, CT · On-site
$175K - $250K/yr
We are seeking a Commodities Content Engineer who will focus on building robust ETL workflows and ... Leverage Git, GitHub Actions, and automated testing (PyTest) to maintain high-quality code and ...
Data Engineer - Commodities
Old Greenwich, CT · On-site
$175K - $250K/yr
We are seeking a Commodities Content Engineer who will focus on building robust ETL workflows and ... Leverage Git, GitHub Actions, and automated testing (PyTest) to maintain high-quality code and ...
Senior Database Developer
Glastonbury, CT · On-site
Must demonstrate knowledge of ETL (Extract-Transform-Load) concepts. Experience designing and building ETL Processes. Experience working with SSIS is a plus. * Has good knowledge / technical ...
Senior Database Developer
Glastonbury, CT · On-site
Must demonstrate knowledge of ETL (Extract-Transform-Load) concepts. Experience designing and building ETL Processes. Experience working with SSIS is a plus. * Has good knowledge / technical ...
Ensures clean annual disaster recovery testing and responds to disasters according to departmental ... Experience with Extract, Transform, Load (ETL) processes for data integration. * Security:
Ensures clean annual disaster recovery testing and responds to disasters according to departmental ... Experience with Extract, Transform, Load (ETL) processes for data integration. * Security:
You can also build and enhance ETL/ELT pipelines, manage data warehouses and data lakes, and implement data security practices. Responsibilities - Design and implement thorough data architecture ...
You can also build and enhance ETL/ELT pipelines, manage data warehouses and data lakes, and implement data security practices. Responsibilities - Design and implement thorough data architecture ...
You can also build and enhance ETL/ELT pipelines, manage data warehouses and data lakes, and implement data security practices. Responsibilities - Design and implement thorough data architecture ...
You can also build and enhance ETL/ELT pipelines, manage data warehouses and data lakes, and implement data security practices. Responsibilities - Design and implement thorough data architecture ...
Data Modeler
Berlin, CT · On-site
$54.25 - $70.50/hr
... ETL processes 7. Knowledge of industry best practices for data modelling and database design 8. ... Development and Unit Testing Provide required support during the Testing (SIT & UAT) including ...
New
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Data Modeler
Berlin, CT · On-site
$54.25 - $70.50/hr
... ETL processes 7. Knowledge of industry best practices for data modelling and database design 8. ... Development and Unit Testing Provide required support during the Testing (SIT & UAT) including ...
New
Snr Java Developer with Layer 7 or CA SOA Gateway and API portal skills - ONLY GC or EAD or USC
$51.25 - $66.25/hr
Knowledge of ETL methodologies (preferably using Talend) The Senior Database and Web Data Services developer is a hands-on implementer who uses ETL (Talend) and Java based technologies to code and ...
Snr Java Developer with Layer 7 or CA SOA Gateway and API portal skills - ONLY GC or EAD or USC
$51.25 - $66.25/hr
Knowledge of ETL methodologies (preferably using Talend) The Senior Database and Web Data Services developer is a hands-on implementer who uses ETL (Talend) and Java based technologies to code and ...
Data Architect
Hartford, CT · On-site
$64.25 - $82.75/hr
Translating data and technology requirements into our ETL / ELT architecture. Develop real-time and batch data ingestion and stream-analytic solutions leveraging technologies such as Kafka, Apache ...
Data Architect
Hartford, CT · On-site
$64.25 - $82.75/hr
Translating data and technology requirements into our ETL / ELT architecture. Develop real-time and batch data ingestion and stream-analytic solutions leveraging technologies such as Kafka, Apache ...
SPSS experience and/or Hadoop - Big Data knowledge are plusses. o We really need candidates with strong ETL background, and someone who's work status will not interfere with them converting to an FTE ...
SPSS experience and/or Hadoop - Big Data knowledge are plusses. o We really need candidates with strong ETL background, and someone who's work status will not interfere with them converting to an FTE ...
At least 2+ years of experience in ETL design and development using IBM DataStage components - DataStage Designer, DataStage Director, DataStage Administrator and IBM information server. * Experience ...
At least 2+ years of experience in ETL design and development using IBM DataStage components - DataStage Designer, DataStage Director, DataStage Administrator and IBM information server. * Experience ...
At least 2+ years of experience in ETL design and development using IBM DataStage components - DataStage Designer, DataStage Director, DataStage Administrator and IBM information server. * Experience ...
At least 2+ years of experience in ETL design and development using IBM DataStage components - DataStage Designer, DataStage Director, DataStage Administrator and IBM information server. * Experience ...
IBM Netezza design and optimization for Cognos BI IBM Cognos BI (Report Studio, Framework Manager, Workspace Advanced, Query Studio, Analysis Studio, Event Studio) ETL tool knowledge (Informatica, SS ...
IBM Netezza design and optimization for Cognos BI IBM Cognos BI (Report Studio, Framework Manager, Workspace Advanced, Query Studio, Analysis Studio, Event Studio) ETL tool knowledge (Informatica, SS ...
Etl Testing information
See Connecticut salary details
$30.19 - $34.45
1% of jobs
$34.45 - $38.71
6% of jobs
$38.71 - $42.97
7% of jobs
$46.25 is the 25th percentile. Wages below this are outliers.
$42.97 - $47.23
14% of jobs
$47.23 - $51.49
17% of jobs
The median wage is $52.75 / hr.
$51.49 - $55.75
18% of jobs
$59.69 is the 75th percentile. Wages above this are outliers.
$55.75 - $60.02
14% of jobs
$60.02 - $64.28
10% of jobs
$64.28 - $68.54
7% of jobs
$68.54 - $72.80
3% of jobs
$72.80 - $77.06
3% of jobs
$30
$54
$77
How much do etl testing jobs pay per hour?
As of Aug 15, 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 is the average salary for ETL testers?
The average salary for ETL testers typically ranges from $60,000 to $100,000 annually, depending on experience, location, and industry. Skilled testers with knowledge of tools like Informatica, Talend, or DataStage and certifications can command higher salaries.
What is the difference between Etl Testing vs Data Analyst?
| Aspect | Etl Testing | Data Analyst |
|---|---|---|
| Primary Focus | Validating data extraction, transformation, and loading processes | Analyzing data to identify trends and generate reports |
| Skills & Certifications | SQL, ETL tools, data warehousing certifications | SQL, Excel, data visualization tools, statistical knowledge |
| Work Environment | Data warehouses, ETL pipelines, testing environments | Business intelligence platforms, dashboards, reporting tools |
| Industry Usage | Data integration, ETL process validation | Data 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.
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 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 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.
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. Developing analytical skills and attention to detail are essential for effective testing in this role.
Is ETL testing still relevant?
ETL testing remains a vital part of data integration and data warehousing projects, ensuring data quality, accuracy, and consistency during data migration processes. As organizations increasingly rely on large-scale data analytics and business intelligence, skills in ETL testing, along with tools like Informatica, Talend, or Apache NiFi, continue to be in demand for validating data pipelines and workflows.
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.
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Urgent to Fill-Power BI Engineer -Stamford, CT -Full-time
Stamford, CT • On-site
Full-time
Re-posted 14 days ago
Job description
Were looking for a Power BI Engineer who can transform raw data into actionable insights through compelling dashboards and reports. This role blends technical expertise with business acumen to support decisionmaking across departments. Key Responsibilities Design, develop, and maintain interactive Power BI dashboards and reports. Collaborate with stakeholders to gather business requirements and translate them into data models. Perform data extraction, transformation, and loading (ETL) from various sources. Optimize performance of reports and datasets for scalability and responsiveness. Implement rowlevel security and manage user access within Power BI. Ensure data accuracy and integrity through validation and testing. Provide training and support to endusers on Power BI features and best practices. Required Skills Proficiency in Power BI Desktop, Power BI Service, and DAX (Data Analysis Expressions). Strong knowledge of SQL and relational databases. Experience with data modeling, data warehousing, and ETL processes. Familiarity with Azure, SharePoint, or other Microsoft ecosystem tools. Understanding of data governance, security, and compliance standards.
Bonus: Experience with Python, R, or other analytics tools. Qualifications Bachelors degree in computer science, Data Analytics, or related field.
5-7 years of experience in BI development or data analysis. Microsoft Power BI certification is a plus. Soft Skills Excellent communication and storytelling abilities. Strong analytical thinking and attention to detail. Ability to work independently and in crossfunctional teams.