Senior Data Migration Engineer

NTT DATA Services•Remote, TX

33d•$134,000 - $180,000•Remote

About The Position

Senior Data Migration Engineer and technical lead specializing in enterprise data modernization using Python, dbt, Airflow, Oracle, and SQL. Combines data engineering with hands-on Oracle DBA expertise, including PL/SQL development, database object administration, performance tuning, database links, and production troubleshooting. Leads technical delivery across design, development, testing, release, and production support while coordinating with developers, QA teams, DBAs, and client stakeholders. Promotes engineering quality through reusable design patterns, Git and CI/CD practices, peer reviews, mentoring, automation, and operational documentation.

Requirements

5+ years of experience with solutioning complex data engineering problems, from technical design through build and delivery
5+ years of Python experience, including production use of parallelism and batch data processing
5+ years of SQL experience - complex joins, window functions, aggregations across large datasets
3+ years of hands-on dbt Core experience - model layering, macros, tests, incremental materializations
1+ years of Airflow experience - DAG authoring, task dependencies, and incorporation with scheduling tool
1+ years of Oracle DBA Experience - Experience creating schema, synonyms, db links, and backup/restore. Deep understanding of performance tuning when running queries across db links

Nice To Haves

Familiarity with Informatica Power Center concepts such as mappings, sessions, workflows, and parameterization

Responsibilities

Architect and design solutions for complex data engineering problems, from technical design through build and delivery.
Develop, deploy, and support dbt workflows across development, QA, and production environments.
Design and develop reusable Oracle PL/SQL packages, along with schemas, synonyms, database links, grants, and scheduler jobs.
Develop Airflow DAGs and manage workflow scheduling, deployment, and monitoring in Airflow and Control-M.
Manage Git branching, merges, code promotion, and CI/CD release deployments.
Troubleshoot workflow, database, and application failures; drive issues to root cause with DBAs and developers.
Analyze Oracle performance using wait events, session/lock monitoring, and SQL tuning.
Baseline database users and ensure environment readiness for development, testing, and releases.
Mentor and guide developers — onshore and offshore — on design standards, code reviews, and troubleshooting.
Act as technical point of contact for developers, QA, DBAs, and client stakeholders, and maintain documentation, runbooks, and automation scripts.
Perform peer code reviews and provide constructive technical feedback to fellow engineers.
Contribute to technical documentation, runbooks, and handover materials.