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

Probity Inc.

JR Data Engineer-- Expert

Chantilly, VA · On-site

$118K - $142K/yr

Probity Inc. is seeking a highly motivated and self-directed professional for a Data Engineering role. In this role, you will design and maintain data pipelines, collaborate closely with development ...

FANTOM CORPORATION

Jr Software Engineer

Hanover, MD · On-site

We are seeking a Jr Software Engineer to support the development and maintenance of complex ... data processing activities • Participate in software testing, validation, and quality assurance ...

Chenega MIOS

Jr Cyber Security Engineer

Vienna, VA · On-site

Req ID: 40530 Summary Jr Cyber Security Engineer Vienna, VA Are you ready to enhance your skills ... Experience with Linux (Red Hat/CentOS), databases, web apps, or big data platforms * Familiarity ...

Fantom Corporation

Jr Software Engineer

Hanover, MD · On-site

We are seeking a Jr Software Engineer to support the development and maintenance of complex ... Develop database queries and support data processing activities * Participate in software testing ...

Trewon Technologies LLC

JR IT Associate

Leesburg, VA · On-site

Trewon brings a sophisticated service line in IT-related solutions from Business Intelligence, Data ... DevOps, NetApp Storage, MS SharePoint, MS Power App, Azure, MS Dynamics? ?? * One year plus ...

KBR, Inc.

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 ...

USM

Senior Devops engineer

Mclean, VA · On-site

$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 ...

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All JobsJr Data Engineer JobsJr Data Engineer Jobs in Gaithersburg, MD

Jr Data Engineer information

See Gaithersburg, MD salary details

$48.1K

$140.2K

$191.8K

How much do jr data engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for jr data engineer in Gaithersburg, MD is $140,152.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,700.00 and $148,600.00 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 Gaithersburg, MD? For Jr Data Engineer jobs in Gaithersburg, MD, the most frequently searched job titles are:
What job categories do people searching Jr Data Engineer jobs in Gaithersburg, MD look for? The top searched job categories for Jr Data Engineer jobs in Gaithersburg, MD are:
What cities near Gaithersburg, MD are hiring for Jr Data Engineer jobs? Cities near Gaithersburg, MD with the most Jr Data Engineer job openings:
Jr Data Engineer jobs near you
Infographic showing various Jr Data Engineer job openings in Gaithersburg, MD as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $140,152 per year, or $67.4 per hour.

JR Data Engineer-- Expert

Probity Inc.

Chantilly, VA • On-site

$118K - $142K/yr

Full-time

Re-posted 6 days ago

Job description

Job Summary:
Probity Inc. is seeking a highly motivated and self-directed professional for a Data Engineering role. In this role, you will design and maintain data pipelines, collaborate closely with development teams, and help deliver reliable data solutions that enable teams to transform data into actionable insights.
Responsibilities:
• Build and maintain reliable data pipelines that support ingestion, transformation, and delivery of large datasets
• Partner with software developers and engineering teams to integrate data solutions into existing systems and applications
• Develop and optimize SQL queries to support data retrieval, transformation, and analysis
• Work with relational databases such as PostgreSQL, Oracle, and MySQL to store, manage, and access data
• Develop scripts and automation using Python, Linux, and shell scripting to support data processing tasks
• Operate within AWS environments to support cloud-based data infrastructure and workflows
• Prepare and structure data outputs in usable formats for analysis and downstream systems, including JSON
Qualifications:
Required:
• Active TS/SCI with Polygraph clearance.
• A Master’s degree in Computer Science, Information Systems, Engineering, or additional years of specialized experience in a scientific or technical discipline.
• Build and maintain reliable data pipelines that support ingestion, transformation, and delivery of large datasets.
• Partner with software developers and engineering teams to integrate data solutions into existing systems and applications.
• Develop and optimize SQL queries to support data retrieval, transformation, and analysis.
• Work with relational databases such as PostgreSQL, Oracle, and MySQL to store, manage, and access data.
• Develop scripts and automation using Python, Linux, and shell scripting to support data processing tasks.
• Operate within AWS environments to support cloud-based data infrastructure and workflows.
• Prepare and structure data outputs in usable formats for analysis and downstream systems, including JSON.
• 8+ years of experience developing or maintaining data pipelines in collaboration with development teams.
• 4+ years of hands-on experience with Python.
• Experience working with AWS cloud services.
• Familiarity with SPARC environments and relational databases including PostgreSQL, Oracle, or MySQL.
• Demonstrated experience writing and maintaining SQL queries.
• 4+ years of experience working in Linux environments, including shell scripting.
• Experience preparing and managing structured and unstructured datasets, including JSON formats.
Preferred:
• Excellent communication and collaboration skills.
• Experience with workflow orchestration tools such as Apache NiFi or Apache Airflow.
• 4+ years of development experience with Java or Scala.
• Experience managing or supporting EMR or SPARC clusters.
• Background in performance tuning and optimization of data pipelines or large data systems.
• 4+ years of experience working with Hive or Iceberg.
• Familiarity with implementing cloud-based security practices.
• Experience using ACM processes for code deployment.
Company:
Probity Inc. Founded in 2011, the company is headquartered in Herndon, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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