ETL Data Testing Job at Realign (Monterrey)

Data Test Engineer

We are looking for a skilled Data Test Engineer who can design, build, and valid...

Location

India , Chennai

Salary:

Not provided

OptiSol Business Solutions

Expiration Date

Until further notice

Requirements

4+ years of experience in Data Engineering and Data/ETL Testing
Strong expertise in writing and optimizing SQL queries (joins, subqueries, window functions, performance tuning)
Proficiency in Python or PySpark for data transformation and automation
Hands-on experience with ETL tools such as Azure Data Factory, Talend, SSIS, or Informatica
Familiarity with cloud platforms, preferably Azure
AWS or GCP is a plus
Experience working with data lakes, data warehouses (Snowflake, BigQuery, Redshift), and modern data platforms
Knowledge of version control systems (Git), issue tracking tools (JIRA), and Agile methodologies
Exposure to data testing frameworks like Great Expectations, DBT tests, or custom validation tools
Experience integrating data testing into CI/CD pipelines

Job Responsibility

Design, develop, and maintain robust ETL/ELT pipelines to process large volumes of structured and unstructured data using Azure Data Factory, PySpark, and SQL-based tools
Collaborate with data architects and analysts to understand transformation requirements and implement business rules correctly
Develop and execute complex SQL queries to validate, transform, and performance-tune data workflows
Perform rigorous data validation including source-to-target mapping (S2T), data profiling, reconciliation, and transformation rule testing
Conduct unit, integration, regression, and performance testing for data pipelines and storage layers
Automate data quality checks using Python and frameworks like Great Expectations, DBT, or custom-built tools
Monitor data pipeline health and implement observability through logging, alerting, and dashboards
Integrate testing into CI/CD workflows using tools like Azure DevOps, Jenkins, or GitHub Actions
Troubleshoot and resolve data quality issues, schema changes, and pipeline failures
Ensure compliance with data privacy, security, and governance policies

What we offer

Competitive salary aligned with industry standards
Hands-on experience with enterprise-scale data platforms and cloud-native tools
Opportunities to work on data-centric initiatives across AI, analytics, and enterprise transformation
Access to internal learning accelerators, mentorship, and career growth programs
Flexible work culture, wellness initiatives, and comprehensive health benefits

Fulltime

ETL Testing Lead

We are looking for an ETL Testing Lead with strong expertise in SQL and Data War...

Location

India , Noida; Bengaluru

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

8-12 years of experience
BE/B.Tech/MS/M.Tech/MCA degree
Strong hands-on expertise in ETL testing, SQL, and Data Warehousing
Good knowledge of Snowflake, Python, and Data Governance/MDM concepts
Experience in data validation automation and reporting
Excellent communication and stakeholder management skills

Job Responsibility

Lead ETL and data validation testing across multiple systems
Design and implement automated data quality and reconciliation frameworks
Define and manage data quality rules, metrics, and thresholds
Collaborate with Data Architects, Governance, and Product teams to resolve data issues
Monitor data quality KPIs and ensure compliance with standards

What we offer

Commitment to fighting against all forms of discrimination
Inclusive and respectful work environment
Positions open to people with disabilities

Fulltime

Data QA Engineer

The Data QA Engineer will ensure the integrity, accuracy, and quality of enterpr...

Location

Salary:

Not provided

ACI Infotech

Expiration Date

Until further notice

Requirements

Strong SQL and data validation skills
ETL pipeline testing knowledge
Experience with BI tools like Power BI
Familiarity with QA tools (Bigeye/HPALM) preferred

Job Responsibility

Implement data quality checks in ETL processes
Perform certification of data for Power BI dashboards
Conduct data profiling and issue resolution
Maintain documentation and support ongoing quality monitoring
Implement automated data quality checks

Fulltime

Senior QA Engineer

We are seeking a highly skilled and experienced Senior QA Engineer with a strong...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Systems, or a related field
5+ years of experience in software quality assurance, with a strong focus on data testing
Proven experience in designing and executing both manual and automated data testing strategies
Strong SQL skills for data analysis and validation
Experience with test automation frameworks and scripting languages (e.g., Python, Java)
Experience with data warehousing concepts, ETL processes, and data quality tools
Deep understanding of software testing methodologies and best practices
Excellent analytical, problem-solving, and communication skills
Experience in the banking or financial services domain is highly preferred

Job Responsibility

Design, develop, and execute test plans, test cases, and test scripts for data validation, transformation, and loading processes
Perform in-depth data analysis and validation using SQL and other data analysis tools
Validate data integrity, accuracy, and completeness across various data sources and systems
Identify and document data anomalies, inconsistencies, and defects
Develop and maintain automated test frameworks and scripts for data testing using Python or other scripting languages
Automate data validation checks, ETL processes, and data quality rules
Integrate automated tests into CI/CD pipelines
Perform manual testing of data-related functionalities, including data entry, reporting, and dashboards
Execute exploratory testing to uncover hidden defects and edge cases
Collaborate effectively with data engineers, developers, and business analysts to understand data requirements and testing needs

Fulltime

Senior Data Engineer ETL Lead

The Sr Data Engineer ETL Lead is a senior level position responsible for establi...

Location

United States , Irving

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6+ years of relevant experience in Apps Development or systems analysis role
Extensive experience system analysis and in programming of software applications
Experience in managing and implementing successful projects
Subject Matter Expert (SME) in at least one area of Applications Development
Ability to adjust priorities quickly as circumstances dictate
Demonstrated leadership and project management skills
Consistently demonstrates clear and concise written and verbal communication
Bachelor’s degree in Computer Science or equivalent /University degree or equivalent experience
Data Warehouse/ETL design and development methodologies knowledge and experience required
ETL expertise on AbInitio tool (EME, GDE, Co-op) bringing together all components like Unix, Oracle, Storage

Job Responsibility

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

What we offer

Medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages including vacation, sick leave and paid holidays

Fulltime

Data Analytics Lead Analyst

The Data Analytics Lead Analyst is a strategic professional who stays abreast of...

Location

India , Bengaluru

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

12-18 years experience using codes for statistical modeling of large data sets
Hands-on experience with build and test of ETL (Ab Initio) and API test automation frameworks
Hands-on experience with complex coding on automation frameworks to simplify test automation
Prior experience with Synthetic data solutions (Ex: Synthetic Data Vault and other LLM models)
Unix, SQL and Shell Scripting experience is a must have
Proficiency in PySpark
Strong understanding of Microservice architecture
Expertise in content validation from XML, databases, and flat files using scripts
SME in Data Analysis, Database testing, Messaging queues
Experience with tools like SOAP UI, Postman or Swagger

Job Responsibility

Integrates subject matter and industry expertise within a defined area
Contributes to data analytics standards around which others will operate
Applies in-depth understanding of how data analytics collectively integrate within the sub-function as well as coordinate and contribute to the objectives of the entire function
Employs developed communication and diplomacy skills are required in order to guide, influence and convince others, in particular colleagues in other areas and occasional external customers
Resolves occasionally complex and highly variable issues
Produces detailed analysis of issues where the best course of action is not evident from the information available, but actions must be recommended/ taken
Responsible for volume, quality, timeliness and delivery of data science projects along with short-term planning resource planning
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

Fulltime

Data Quality Engineer Tester

The Data Quality Engineer Tester role involves validating data sources and ensur...

Location

India , Remote

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

2-4 years SQL Mastery: Strong proficiency in writing complex SQL queries for backend data validation, including joins, subqueries, and aggregations
2-4 years Scripting/Programming: data manipulation, automation, and testing
2-4 years ETL & Database Knowledge: Understanding of data warehousing, data modeling (star/snowflake schemas), and ETL tools (e.g., Informatica, Talend)
2-4 years Big Data Frameworks: Familiarity with distributed computing systems like Apache Spark or Hadoop
2-4 years Cloud Platforms: Familiarity with cloud data services AWS S3/Redshift
2-4 years Testing Tools: Experience with testing tools like Great Expectations, dbt, or automated testing frameworks

Job Responsibility

Data Validation (ETL Testing): Validating data sources, extraction, transformation logic, and loading (ETL) to ensure data integrity
Pipeline Testing: Designing and executing test cases for data pipelines (e.g., in AWS Glue, Azure Data Factory, or Apache Airflow) to ensure smooth, secure, and accurate data flow
Test Automation: Developing automated test scripts using Python, PySpark, or SQL to validate large datasets and reduce manual testing effort
Data Quality Rules & Checks: Creating and enforcing checks based on data completeness, transformation logic, and data mapping documents
Defect Management: Identifying, documenting, and tracking data-related defects, and working with engineers to troubleshoot root causes
Performance Testing: Testing for scalability and performance bottlenecks to ensure data systems handle high-volume data

Fulltime

QA Analyst

We are building advanced reports for internal stakeholders (CEO, Sales, Marketin...

Location

Poland , Poznań

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

SQL proficiency - ability to write queries (SELECT, JOIN, etc.) for data analysis and testing support
Basic BI knowledge - understanding of reporting concepts, data processing, and ETL
Testing experience - manual testing, data validation, and result verification
Strong analytical and logical thinking skills with a problem-solving mindset
Willingness to learn BI tools (e.g., Power BI, Snowflake) on the job

Job Responsibility

Validate the correctness and functionality of generated reports
Ensure compliance with business requirements
Perform manual testing and data analysis to verify results

What we offer

Cafeteria system that allows employees to personalize benefits
Generous referral bonuses up to PLN6,000
Additional revenue sharing opportunities for initiating partnerships with new clients
Ongoing guidance from a dedicated Team Manager
Tailored technical mentoring from an assigned technical leader
Dedicated team-building budget for online and on-site team events
Opportunities to participate in charitable initiatives and local sports programs
Supportive and inclusive work culture with emphasis on diversity and mutual respect

Fulltime

ETL Data Testing

Realign

Location:
Mexico , Monterrey

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 21, 2026

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