Demo

Jr. Data Engineer

T-Rex Solutions, LLC
Washington, DC Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 6/4/2026
T-Rex Solutions is looking to select a Junior Data Engineer to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS legacy Tax processing systems and is critical to the overall modernization of the IRS to improve taxpayer experience, increase voluntary compliance, and reduce the IRS's reliance on costly and unsustainable legacy technology.

Responsibilities:

  • Supports ECS/EAD (Enterprise Case Selection/Enterprise Anomaly Detection) data engineering tasks including ingestion scripting, basic transformation logic, and data preparation activities for analytics and operational workloads.
  • Assists senior engineers in building and maintaining pipelines, validating data accuracy, and troubleshooting low‑complexity ingestion errors.
  • Performs initial schema mapping, data profiling, and documentation updates.
  • Works with analysts and data scientists to ensure datasets are complete, accessible, and aligned with ECS/EAD mission and compliance requirements

Requirements:

  • Must possess or be in the process of obtaining a Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related field.
  • US Citizenship required
  • Must possess an active IRS MBI Clearance and have current GFE
  • Experience with the following: Python, SQL, basic ETL/ELT development, data cleansing, data validation, CSV/JSON handling, scripting for ingestion tasks, basic cloud familiarity (AWS/Azure), Git JIRA/Confluence, data quality checks, API consumption, logging fundamentals, unit test basics, Agile delivery support
  • Excellent oral and written communication skills with client stakeholders at all organizational and technical levels
  • Prior experience working on Agile teams

T-Rex Overview

Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.

T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.

T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.

In compliance with pay transparency guidelines, the annual base salary range for this position is $40,000 - $64,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.

T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.

Salary : $40,000 - $64,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Jr. Data Engineer?

Sign up to receive alerts about other jobs on the Jr. Data Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$92,929 - $122,443
Income Estimation: 
$122,257 - $154,284
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at T-Rex Solutions, LLC

  • T-Rex Solutions, LLC Washington, DC
  • T-Rex Solutions is looking to select a Business Analyst to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is ... more
  • 8 Days Ago

  • T-Rex Solutions, LLC Washington, DC
  • T-Rex Solutions is looking to select a Data Engineer to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to ... more
  • 8 Days Ago

  • T-Rex Solutions, LLC Fort Meade, MD
  • T-Rex is looking for a fully cleared DevOps Engineer to work on a program in the Annapolis Junction, Maryland area in support of the Intelligence Community... more
  • 9 Days Ago

  • T-Rex Solutions, LLC Washington, DC
  • T-Rex Solutions is seeking a highly capable Agile Coach / Jira SME to drive execution excellence across JOMIS modern products. This role is critical to est... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Jr. Data Engineer jobs in the Washington, DC area that may be a better fit.

  • Accenture LLP Chantilly, VA
  • At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. O... more
  • 2 Days Ago

  • Accenture Federal Services and Careers Chantilly, VA
  • At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. O... more
  • 19 Days Ago

AI Assistant is available now!

Feel free to start your new journey!