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Jr Data Engineer Jobs in Potomac, MD (NOW HIRING)

Leidos is seeking a Jr level Software Developer , who will be a member of a dynamic team in ... The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration's (FAA ...

JR Software Developer

Chantilly, VA

$65K - $85K/yr

The tools are used by analysts and data scientists in support of the customer's mission. Specifically seeking candidates with experience in software development and data engineering. Required ...

Jr-Mid Java Developer

Alexandria, VA

$54.50 - $70.75/hr

Jr-Mid Java Developer Terms: 1 year contract Pay Rate: $40 Interview Availability: Wednesday ... Relational Database and SQL knowledge is needed to create, modify, and validate system data. The ...

Jr Cost Analyst

Mclean, VA · On-site

$98K - $146K/yr

KBR's National Security Solutions team provides high-end engineering and advanced technology ... Ability to collect and normalize data and design cost estimating methods and models * Develop life ...

JR Cost Analyst

Chantilly, VA · On-site

$92K - $102K/yr

KBR's National Security Solutions team provides high-end engineering and advanced technology ... Ability to collect and normalize data and design cost estimating methods and models * Develop life ...

KBR's National Security Solutions team provides high-end engineering and advanced technology ... Ability to collect and normalize data and design cost estimating methods and models * Develop life ...

Senior Devops engineer

Mclean, VA

$131K - $168K/yr

... SOA, BPM, Data Warehousing, SharePoint Consulting and IT Infrastructure. Our other offerings ... Ability to review and comment on Jr Developers design. * Experience in setup of automated ...

Jr DevOps Engineer

Springfield, VA · On-site

$90K - $115K/yr

... Engineer supporting Machine Learning initiatives at INflow Federal, you'll be at the heart of our ... Your expertise will not only pave the way for innovative data management and infrastructure but ...

Showing results 21-40

Jr Data Engineer information

See Potomac, MD salary details

$46K

$134.2K

$183.6K

How much do jr data engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for jr data engineer in Potomac, MD is $134,162.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $142,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Jr Data Engineer, and why are they important?

To thrive as a Jr Data Engineer, you need a solid understanding of database concepts, SQL, and programming languages like Python or Java, usually supported by a relevant degree or coursework. Familiarity with ETL tools, cloud platforms (such as AWS or Azure), and version control systems like Git is typically required. Strong problem-solving, attention to detail, and effective communication are important soft skills for collaborating with teams and handling data issues. These combined skills ensure efficient data pipeline development, accurate data handling, and smooth integration of data solutions within an organization.

What is the difference between Jr Data Engineer vs Data Analyst?

AspectJr Data EngineerData Analyst
Required SkillsBasic SQL, Python, ETL processes, data pipeline developmentData visualization, SQL, Excel, statistical analysis
Work EnvironmentData engineering teams, cloud platforms, data warehousesBusiness units, reporting tools, dashboards
CertificationsEntry-level data engineering certifications (e.g., Google Cloud, AWS)Data analysis certifications (e.g., Microsoft, Tableau)

The Jr Data Engineer typically focuses on building and maintaining data pipelines and infrastructure, requiring skills in SQL, Python, and ETL processes. In contrast, a Data Analyst concentrates on interpreting data, creating reports, and visualizations. Both roles often work within similar industries and environments but serve different functions in data management and analysis.

What does a Jr Data Engineer do?

A Jr Data Engineer is responsible for supporting the design, development, and maintenance of data pipelines and systems. They work with senior data engineers to collect, clean, and organize data from various sources, ensuring that the data is reliable and accessible for analysis. Junior data engineers may also assist in troubleshooting data issues, optimizing data flows, and learning best practices in data engineering. Their role provides foundational experience in data management, database technologies, and programming.

What types of projects and tasks can a Jr Data Engineer expect to work on during their first year?

As a Jr Data Engineer, you can expect to be involved in projects such as building and maintaining data pipelines, cleaning and transforming raw data, and supporting the integration of new data sources. You'll likely collaborate closely with data analysts, senior engineers, and business stakeholders to ensure data is accessible and reliable for analysis. During your first year, you'll gain experience with ETL tools, cloud data platforms, and scripting languages, while learning best practices in data architecture and quality assurance. This hands-on involvement lays a strong foundation for future growth into more advanced engineering or analytics roles.
What are popular job titles related to Jr Data Engineer jobs in Potomac, MD? For Jr Data Engineer jobs in Potomac, MD, the most frequently searched job titles are:
What job categories do people searching Jr Data Engineer jobs in Potomac, MD look for? The top searched job categories for Jr Data Engineer jobs in Potomac, MD are:
What cities near Potomac, MD are hiring for Jr Data Engineer jobs? Cities near Potomac, MD with the most Jr Data Engineer job openings:
Infographic showing various Jr Data Engineer job openings in Potomac, MD as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $134,162 per year, or $64.5 per hour.

Jr Software Developer

Leidos

Gaithersburg, MD • On-site

Full-time

Re-posted 23 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

76th of 482 rated business services


Job description

Leidos is seeking a Jr level Software Developer, who will be a member of a dynamic team in Gaithersburg, MD, working on the development/maintenance of software that improves aircraft runway and terminal congestion.

Nationwide congestion is increasing, and the need for efficient aircraft traffic planning is critical. The Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operations in the National Airspace System (NAS). The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. We are a team of forward-looking professionals in need of a strong candidate with these key required skills: Modern Development (PHP, Python, Java), Structured Data (XML, XSD, XSLT, JSON, CSV), Agile / Scrum development, Drupal, relational databases (PostgreSQL, MySQL, Oracle).


TFDM functions include Surface Collaborative Decision making (SCDM), departure scheduler and other airport decision tools Electronic Flight Data (EFD); Enhanced Air Traffic Control Tower (ATCT) Traffic Flow Management System (TFMS) Replacement or integration of multiple systems in the National Airspace System (NAS). TFDM will share data among controllers, aircraft operators, and airports so they can better stage arrivals and departures and manage traffic flow within terminal airspace for greater efficiency. Stakeholders will have a shared awareness of flights on the ground and in the air, the ability to exchange data electronically, with the goal of a continuous real-time picture of traffic volume and airport resources, making flights more efficient from gate to gate.

Responsibilities:

  • Architect, design, develop, and implement next-generation application using software engineering best practices in the latest technologies:
    • Infrastructure-as-Code and Configuration-as-Code (Terraform, Ansible)
    • Content Management System (Drupal, WordPress)
    • DevOps and CI/CD tooling (Bamboo, Docker, SonarQube, Ansible)
  • Provide software expertise in one or more of these areas: application integration, RESTful services, Drupal administration, security, workflow automation, module integration, user experience (UX), and accessibility compliance (Section 508/WCAG/USDS standards).
  • Investigate and repair application defects regardless of component: automation, front-end, business logic, middleware, or database (PL/SQL and Data Modeling).
  • Brief management, customer, team, or vendors using written or oral skills at appropriate technical level for audience
  • All other duties as assigned or directed

FOUNDATION FOR SUCCESS (Basic Qualifications)

  • Bachelor's degree in computer science, software engineering, mathematics, engineering, or related technical discipline. Master's or Doctorate degree may substitute for required experience.
  • 3+ years of combined experience with modern software development (PHP, Python, Java)
  • 1+ years of combined experience with web development and building responsive UIs with modern front-end technologies
  • Experience working in Agile software development environments.
  • Must be able to obtain and maintain a Public Trust clearance.

FACTORS TO HELP YOU SHINE (Required Skills)

These skills will help you succeed in this position:

  • Solid understanding of modern PHP frameworks (Drupal, Laravel, Symfony).
  • Experience developing modern PHP applications using object-oriented programming principles and contemporary PHP language features including typed properties and union types.
  • Proven experience designing, developing, and maintaining software applications used to create, validate, transform, and manage structured data formats including JSON, CSV, XML, XSD, and XSLT.
  • Demonstrated knowledge of XML schema design (XSD), XSLT transformations, and structured data validation techniques.
  • Experience with automated testing methodologies including unit, integration, and behavior-driven testing using tools such as PHPUnit, Behat/Cucumber, Selenium, or equivalent frameworks.
  • Solid knowledge of front-end technologies including HTML5, JavaScript/TypeScript, CSS3, and responsive UI development principles.
  • Strong experience in automating tasks with scripting languages like Bash, Shell, or Python
  • Experience in use of the UNIX and Linux operating systems
  • Experience using DevOps and CI/CD tools including Git/Bitbucket, Bamboo/Jenkins, SonarQube, and automated build/deployment pipelines.

HOW TO STAND OUT FROM THE CROWD (Desired Skills)

Showcase your knowledge of modern development through the following experience or skills:

  • Strong experience with Ansible Automation and authoring playbooks and roles for installing, maintaining, or upgrading platforms
  • Experience building, packaging, and deploying software applications in Linux environments using RPM-based distribution mechanisms.
  • Experience deploying or supporting applications in AWS cloud environments, related certifications.
  • Experience with AI assisted software development.
  • Experience using Atlassian collaboration and development tools including Jira, Confluence, Bitbucket, and Bamboo.
  • Experience with relational databases including PostgreSQL, MySQL , and Oracle including SQL optimization and ORM technologies such as Doctrine or Eloquent.
  • Experience with FAA and air traffic domain knowledge.
  • Willingness to travel to customer sites

ATMC

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:May 15, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.


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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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