Senior ETL Developer - Informatica & SQL Expert (Remote)

GCOM Information Technology Inc (GIT). [SBA 8(a) Certified Company]; Columbia (MD); On-site; USD 110,000 - 160,000; Full time

Job summary

GCOM Infotech in the Columbia area is seeking a Sr ETL Developer with strong Informatica PowerCenter and advanced SQL skills to design, build, and optimize enterprise data pipelines for analytics and reporting. The role is based in Columbia, MD or remote and full-time.

The ideal candidate will work across Agile teams, tune ETL processes, and collaborate with Greenplum/Oracle SQL environments, providing on-call production support as needed.

Qualifications

• Solid hands-on experience with Informatica PowerCenter and related components.
• Expert-level SQL and procedural programming (PostgreSQL/Greenplum and/or Oracle PL/SQL).
• Proven ability in ETL/SQL performance optimization and root-cause analysis.
• Working knowledge of the Software Development Life Cycle (SDLC) with practical Agile experience.
• Strong troubleshooting skills and comfort operating in production environments with on-call responsibilities.

Responsibilities

• Design, develop, and maintain ETL workflows using Informatica PowerCenter (Designer, Workflow Manager/Monitor, etc.).
• Create, optimize, and troubleshoot stored procedures, functions, inline SQL, and end-to-end ETL processes.
• Perform Informatica performance tuning across sources, mappings, targets, and sessions.
• Collaborate across Agile teams; participate independently in requirements, design, development, testing, deployment, and support phases.
• Work extensively with Greenplum (PostgreSQL) and/or Oracle SQL/PL/SQL for data modeling, transformations, and performance tuning.
• Monitor, support, and resolve application issues across technologies including Informatica, PostgreSQL/Greenplum, Oracle, and Mainframe systems.
• Provide on-call production support as needed, ensuring stability and timely incident resolution.

Skills

Informatica PowerCenter

SQL proficiency (PostgreSQL/Greenplum/

ETL/SQL performance tuning

SDLC/Agile experience

On-call production support

Tools

Greenplum PostgreSQL

Oracle PL/SQL

Job description

GCOM Infotech in the Columbia area is seeking a Sr ETL Developer with strong Informatica PowerCenter and advanced SQL skills to design, build, and optimize enterprise data pipelines for analytics and reporting. The role is based in Columbia, MD or remote and full-time.

The ideal candidate will work across Agile teams, tune ETL processes, and collaborate with Greenplum/Oracle SQL environments, providing on-call production support as needed.