Senior Mainframe & Data Engineer - Remote

Vytwo Technologies Inc.; Prosper (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Vytwo Technologies Inc. is seeking a data-focused professional to partner with business stakeholders and engineering teams.

You will translate business rules into logical data models, source-to-target mappings, and data integration specifications for enterprise data solutions. The role involves defining test data strategies, ensuring data quality, and supporting modernization efforts across real-time and batch processing, APIs, and data pipelines.

Qualifications

• Strong background in data analysis, data architecture, database design, test data management, quality engineering, or software delivery.
• Proficiency in writing and optimizing SQL queries for data discovery, validation, reconciliation, and troubleshooting.
• Experience analyzing relational databases, mainframe data structures, files, batch jobs, APIs, and downstream data consumers.

Responsibilities

• Partner with stakeholders, Product Owners, SMEs, analysts, and dev teams to understand data requirements and source systems.
• Translate requirements into data models, mappings, and data integration specifications.
• Define and implement test data strategies supporting various testing needs.
• Design and govern reusable test data patterns, provisioning approaches, masking strategies, synthetic data, and environment refresh processes.
• Demonstrate understanding of data modeling principles, ER diagrams, schemas, keys, indexes, constraints, and database design.
• Read and analyze data flow diagrams to identify data dependencies and impacts.
• Perform data discovery and data mining across multiple databases and sources using SQL and data tools.
• Validate data quality and integrity across systems; analyze transformation logic and business rules.
• Develop understanding of data movement, real-time and batch processing, APIs, messaging, and data pipelines.
• Collaborate with architecture, development, testing, and operations to support data analysis, problem resolution, and modernization initiatives.
• Ensure test data solutions comply with data privacy and regulatory requirements.

Skills

COBOL

CICS

DB2

DB2 utilities

SQL

JCL

MVS Utilities

CA7 Scheduling

Jira

Education

Bachelor's degree in Computer Science/IT/Data Management/Engineering

Tools

CA7 Scheduling tool

Jira

Job description

Vytwo Technologies Inc. is seeking a data-focused professional to partner with business stakeholders and engineering teams.

You will translate business rules into logical data models, source-to-target mappings, and data integration specifications for enterprise data solutions. The role involves defining test data strategies, ensuring data quality, and supporting modernization efforts across real-time and batch processing, APIs, and data pipelines.