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Java Data Engineer Jobs in Washington, DC (NOW HIRING)

ManTech

Data Engineer

Chantilly, VA · On-site

$114K - $190K/yr

The Data Engineer will leverage their development skills and experience to support the successful ... Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring.

Viasat, Inc.

Data Engineer

Germantown, MD · On-site +1

$174K - $261K/yr

Our mission is to enable our community of data scientists, analysts, and developers to derive ... Java, Scala, Python, C or C++. * Familiarity with RDBMS technologies (PostgreSQL, MySQL, Oracle ...

ManTech International

Data Engineer

Chantilly, VA · On-site

$114K - $190K/yr

The Data Engineer will leverage their development skills and experience to support the successful ... Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring.

VTG

Data Engineer

Chantilly, VA · On-site

$118K - $142K/yr

Proficiency in programming languages such as Python, Scala, or Java * Experience with data warehousing solutions (e.g., Snowflake, Redshift, BigQuery) * Strong understanding of data modeling concepts ...

Beyond SOF

DATA ENGINEER

Reston, VA · On-site

$119K - $143K/yr

Java -JDK 1.6+, Model View Controller (MVC) architecture, Annotation, Servelet 2.5/Java Server ... SSL programming and configuration, CAPCO (rules and automated parsing or validation). Access ...

Beyond SOF

DATA ENGINEER

Reston, VA · On-site

$119K - $143K/yr

Java -JDK 1.6+, Model View Controller (MVC) architecture, Annotation, Servelet 2.5/Java Server ... SSL programming and configuration, CAPCO (rules and automated parsing or validation) Access ...

Intrepidgs

Data Engineer

Mclean, VA · On-site

$115K - $139K/yr

Proficiency in SQL and one or more programming languages (Python, Java, Scala, etc.). * Experience with data warehousing and database design. * Strong knowledge of data modeling, data integration ...

ManTech International

Data Engineer

Chantilly, VA · On-site

$114K - $190K/yr

The Data Engineer will leverage their development skills and experience to support the successful ... Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring.

Intrepid

Data Engineer

Mclean, VA · On-site

$115K - $139K/yr

Proficiency in SQL and one or more programming languages (Python, Java, Scala, etc.). * Experience with data warehousing and database design. * Strong knowledge of data modeling, data integration ...

VivSoft Technologies

Data Engineer

Herndon, VA · Remote

$117K - $140K/yr

Data Engineer Location: Remote, USA Clearance: Top-Secret Type: Full-time, W2 About VivSoft We are ... Experience with Python, Java, or other modern programming languages. * Experience with CI/CD ...

VivSoft Technologies LLC

Data Engineer

Herndon, VA · On-site +1

$117K - $141K/yr

Data Engineer Location: Remote, USA Clearance: Top-Secret Type: Full-time, W2About VivSoft We are a ... Experience with Python, Java, or other modern programming languages. * Experience with CI/CD ...

Elder Research

Data Engineer

Arlington, VA

$131K - $158K/yr

Data Engineer General Information Requisition # 675 Locations USA-VA-Arlington Posting Date 03/04 ... Write, test, and refine reusable, well-documented code in Python, SQL, Java, and other languages ...

Elder Research

Data Engineer

Arlington, VA · On-site

$131K - $158K/yr

Data Engineer General Information Requisition # 675 Locations USA-VA-Arlington Posting Date 03/04 ... Write, test, and refine reusable, well-documented code in Python, SQL, Java, and other languages ...

Elder Research

Data Engineer

Arlington, VA · On-site

$131K - $158K/yr

Data Engineer General Information Requisition # 675 Locations USA-VA-Arlington Posting Date 03/04 ... Write, test, and refine reusable, well-documented code in Python, SQL, Java, and other languages ...

Central Intelligence Agency

Data Engineer

Washington, DC · On-site +1

$74K - $156K/yr

Proficiency with computer programming languages like Python, Java, Scala, or equivalent Object-Oriented Programming Language and knowledge of SQL * Knowledge of data ingestion, transformation ...

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Java Data Engineer information

See Washington, DC salary details

$30

$68

$96

How much do java data engineer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for java data engineer in Washington, DC is $68.44, according to ZipRecruiter salary data. Most workers in this role earn between $56.35 and $77.31 per hour, depending on experience, location, and employer.

What is a Java Data Engineer?

A Java Data Engineer is a technology professional who designs, develops, and maintains data processing systems using Java programming language. They work with large datasets, build data pipelines, and ensure the efficient movement, transformation, and storage of data. Java Data Engineers often collaborate with data scientists, analysts, and other engineers to support data-driven decision-making in organizations. Their expertise typically includes Java, SQL, big data technologies like Hadoop or Spark, and cloud platforms. They play a crucial role in enabling reliable and scalable data infrastructure for businesses.

What is the difference between Java Data Engineer vs Python Data Engineer?

AspectJava Data EngineerPython Data Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Python certifications
Work EnvironmentBig data platforms, Java-based toolsData analysis, scripting, Python-based tools
Employer & Industry UsageFinancial services, enterprise systemsTech startups, data science projects
Common Search & ComparisonYesYes

Java Data Engineers and Python Data Engineers often share similar roles in data processing and engineering. The main difference lies in the programming languages used: Java is common in large-scale enterprise environments, while Python is favored for data analysis and scripting. Both roles require strong programming skills, but their toolsets and typical applications differ based on industry needs.

What are the most common challenges faced by Java Data Engineers when working with large-scale data pipelines?

Java Data Engineers often encounter challenges with optimizing the performance and scalability of data pipelines, especially as data volumes grow. They must ensure data integrity and consistency while managing distributed systems and integrating with various data sources. Debugging issues in real-time data processing and maintaining efficient, fault-tolerant code are also key hurdles. Collaborating closely with data scientists, database administrators, and DevOps teams is essential to overcome these challenges and deliver reliable data solutions.

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

To thrive as a Java Data Engineer, you need strong programming skills in Java, a solid understanding of data structures, SQL, and experience with big data frameworks, often supported by a degree in computer science or a related field. Familiarity with data processing tools like Apache Spark, Hadoop, Kafka, and experience with cloud data platforms (e.g., AWS, GCP) or relevant certifications are typically required. Analytical thinking, problem-solving ability, and effective communication are crucial soft skills for collaborating with teams and interpreting data requirements. These capabilities are essential for building reliable, scalable data solutions that support business intelligence and analytics needs.
What are popular job titles related to Java Data Engineer jobs in Washington, DC? For Java Data Engineer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Java Data Engineer jobs in Washington, DC look for? The top searched job categories for Java Data Engineer jobs in Washington, DC are:
Java Data Engineer jobs near you
Data Engineer

Data Engineer

ManTech

Chantilly, VA • On-site

$114K - $190K/yr

Other

Medical, Life, Retirement, PTO

Re-posted 13 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

27th of 205 rated software companies

Job description

Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA.
 

The Data Engineer will leverage their development skills and experience to support the successful designing, ingesting, cleansing, transformation, loading, and display of significant amounts of data.
 

Responsibilities include but are not limited to:

  • Designing, implementing, and optimizing data extraction, cleansing, transformation, loading, replication/distribution, and large-scale ingest systems in a Big Data environment.
  • Optimizing all stages of the data lifecycle, from initial planning to ingest through final display and beyond.
  • Developing custom solutions or code to ingest and exploit new and existing data sources.
  • Developing data profiling, deduping logic, and matching logic for analysis.
  • Organizing and maintaining Data Layer documentation while working with data scientists to craft pipelines for AI/ML workflows.
  • Collaborating with teammates, service providers, vendors, and users to develop more efficient methods.
  • Effectively articulating the risks and constraints associated with software solutions based on the environment.
     

Minimum Qualifications:

  • High School Diploma with 4+ years of relevant data engineering, software development, and/or programming experience.
  • Demonstrated data analysis, parsing, and programming language experience such as Python or Java.
  • Significant experience with SQL and database management.
  • Experience with the full data lifecycle, from ingest through display, in a Big Data environment.
  • Hands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring.
  • Experience with RESTful APIs, data pipelining systems like Apache Airflow, and performing ETL tasks in a Linux environment.
     

Preferred Qualifications :

  • Experience deploying systems that leverage AI/ML technology.
  • Experience publishing results in BI dashboards.
  • Self-starter with excellent people skills able to work across teams and drive change.
     

Clearance Requirements:

  • An active TS/SCI with Polygraph is required for this position.
     

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.

The projected compensation range for this position is $114,600.00-$190,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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