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Java Data Engineer Jobs in Ashburn, VA (NOW HIRING)

Data Engineer

Sterling, VA

$113K - $136K/yr

Programming Languages: Proficiency in Python or Java for data manipulation and scripting. * Data Warehousing: Understanding of data warehousing concepts and experience with data warehouse ...

Data Engineer

Mclean, VA

$102K - $170K/yr

Data Science Consulting Travel Required: None Clearance Required: Ability to Obtain Public Trust ... Proficiency in programming languages and technologies, including Java, Python, SQL, and PySpark, as ...

Data Engineer

Sterling, VA · On-site

$113K - $136K/yr

Programming Languages: Proficiency in Python or Java for data manipulation and scripting. * Data Warehousing: Understanding of data warehousing concepts and experience with data warehouse ...

Data Science Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public ... Proficiency in programming languages and technologies, including Java, Python, SQL, and PySpark, as ...

Data Engineer

Mclean, VA

$102K - $170K/yr

Data Science Consulting Travel Required: None Clearance Required: Ability to Obtain Public Trust ... Proficiency in programming languages and technologies, including Java, Python, SQL, and PySpark, as ...

Data Engineer

Arlington, VA · On-site

$113K - $188K/yr

Data Science Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public ... Proficiency in programming languages and technologies, including Java, Python, SQL, and PySpark, as ...

Data Engineer

Arlington, VA · On-site

$113K - $188K/yr

Data Science Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public ... Proficiency in programming languages and technologies, including Java, Python, SQL, and PySpark, as ...

Data Engineer

Reston, VA · On-site

$119K - $143K/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 ...

Data Engineer

Reston, VA · On-site +1

$119K - $143K/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 ...

Data Engineer

Washington, DC

$129K - $155K/yr

Preferred experience includes familiarity with additional programming languages such as Java, Scala, or Go; experience integrating data from multiple enterprise source systems into a central SQL ...

Data Engineer

Reston, VA · On-site +1

$119K - $143K/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 ...

Data Engineer

Reston, VA · On-site

$119K - $143K/yr

Preferred experience includes familiarity with additional programming languages such as Java, Scala, or Go; experience integrating data from multiple enterprise source systems into a central SQL ...

Data Engineer

Reston, VA

$119K - $143K/yr

Preferred experience includes familiarity with additional programming languages such as Java, Scala, or Go; experience integrating data from multiple enterprise source systems into a central SQL ...

Lead Data Engineer

Mclean, VA

$115K - $139K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases and Cloud based data warehousing services such as Redshift and Snowflake * Share your passion for ...

Lead Data Engineer

Mclean, VA

$115K - $139K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases and Cloud based data warehousing services such as Redshift and Snowflake * Share your passion for ...

Lead Data Engineer

Mclean, VA · On-site

$115K - $139K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases and Cloud based data warehousing services such as Redshift and Snowflake * Share your passion for ...

Lead Data Engineer

Mclean, VA · On-site

$115K - $139K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases and Cloud based data warehousing services such as Redshift and Snowflake * Share your passion for ...

DS Data Engineer

Chantilly, VA · On-site

$111K - $134K/yr

Chantilly, VA Summary The Data Engineer will leverage their development skills and experience, to ... Python, Java) coupled with significant SQL/database experience. * Experience with the full data ...

Big Data Engineer

Reston, VA

$58 - $76.75/hr

Java, MapReduce, Python, Pig Programming, Hadoop Streaming, HiveQL * Experience developing RESTful ... Big Data Engineer_49415 Location: Reston, VA Duration: Full Time Description: * 6+ years of hands ...

Data Engineer

Washington, DC · On-site

$77K - $176K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... Experience with Python, SQL, Scala, or Java * Experience building scalable ETL and ELT workflows ...

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Java Data Engineer information

See Ashburn, VA salary details

$27

$61

$87

How much do java data engineer jobs pay per hour?

As of Jun 27, 2026, the average hourly pay for java data engineer in Ashburn, VA is $61.79, according to ZipRecruiter salary data. Most workers in this role earn between $50.87 and $69.81 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 Ashburn, VA? For Java Data Engineer jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Java Data Engineer jobs in Ashburn, VA look for? The top searched job categories for Java Data Engineer jobs in Ashburn, VA are:

$113K - $136K/yr

Full-time

Posted 4 days ago


Job description

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.

Job Title: Data Engineer
Location:Sterling, VA
Clearance:TS/SCI Poly

**This position is CONTINGENT upon contract award**

The Data Engineer (DE) works with the Sponsor, Mission Partners, Platform and Operations team to engineer, install, operation, and sustain database/repositories (data lake, lake house, specialized databases) to include the data lifecycle from acquisition and ingest through curation and disposition. The DE ensures the data collections are processed from time of delivery at the landing zone. The DE works with Mission Partners to support their metrics, analytics, and dissemination. Daily tasks include, but are not limited to:

  • Develop and maintain data and metadata policies and procedures for structural design and development to build, maintain and leverage the unified data storage, data lake, and lake house. ensuring integration with SYSTEM data standards.
  • Engineer the design, development, deployment, implementation and support of major databases and metadata structures to include the review and evaluation of database performance and optimization.
  • Develop plans for, and tools to enhance, the transition of legacy data to the SYSTEM during install as well as transition of development and/or production environment to new technology
  • Recommend and plan server/ cloud compute/storage resource recapitalization for Sponsor consideration
  • Provide comprehensive assessments of the technical characteristics of proposed installations and alternatives considered to optimize database performance
  • Develop methods of ensuring data incompatibilities among systems are systematically eliminated
  • Diagnose, isolate and expediently resolve complex problems pertaining to data infrastructure
  • Baseline and forecast server performance data; refine server hardware and software configurations
  • Manage, monitor and administer database system performance/schedule activities; oversee daily performance; perform backups/restores; archive data; provide technical assistance and support
  • Monitor industry trends and directions in database technology and tools; develop and present substantive technical recommendations to the Sponsor.
  • Compose technical documents including Design, Deployment, System specifications and Mission Partner baselines, updates, user's manuals, training materials, installation guides, proposals, and reports.

Required Skills:

  • SQL: Proficiency in writing and executing SQL queries for data manipulation and analysis.
  • Data Modeling: Understanding of data modeling principles and ability to design data structures that meet business requirements.
  • ETL/ELT Processes: Experience with Extract, Transform, and Load (ETL) or Extract, Load, and Transform (ELT) processes and tools.
  • Cloud Platforms: Familiarity with cloud computing platforms such as AWS, Azure, or Google Cloud Platform.
  • Programming Languages: Proficiency in Python or Java for data manipulation and scripting.
  • Data Warehousing: Understanding of data warehousing concepts and experience with data warehouse technologies.
  • Data Governance and Security: Knowledge of data governance principles and best practices for data security and privacy.

Desired Skills:

  • Big Data Technologies: Experience with technologies like Apache Hadoop, Spark, or Kafka.
  • Data Visualization: Ability to create data visualizations using tools like Tableau or Power BI.
  • Data Pipeline Orchestration: Experience with data pipeline orchestration tools like Airflow or Luigi.
  • Data Quality Tools: Familiarity with data quality tools and techniques for identifying and resolving data quality issues.
  • Data Wrangling: Experience with data wrangling techniques for cleaning, transforming, and preparing data for analysis.

Desired Certs:

  • AWS Certified Data Analytics Specialty
  • Microsoft Certified: Azure Data Engineer Associate
  • Google Cloud Certified Professional Cloud Data Engineer
  • IBM Data Engineering Professional Certificate
  • IBM Data Warehouse Engineer Professional Certificate
  • Meta Database Engineer Professional Certificate

At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.


Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.

Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.