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Weekend Data Engineer Contract Jobs in Washington, DC

Data Engineer

Herndon, VA · On-site

$114K - $190K/yr

The Data Engineer is responsible for making data available, accessible, and secure to all ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

Data Engineer

Chantilly, VA · On-site

$117K - $140K/yr

Contract * Job #3346 DATA ENGINEER Chantilly, VA We're looking for a Data Engineer who is passionate about building modern, scalable solutions for ingesting and transforming data. This role blends ...

Data Engineer

Hanover, MD · On-site

$112K - $135K/yr

Data Engineer Location: Hanover, MD 21076 (Onsite with Hybrid - 2 Days Remote & 3- Days Onsite ... Contract Interview Mode: In- Person Position Description: The Contractor shall assign a dedicated ...

Data Engineer

Arlington, VA · On-site

$62K - $141K/yr

R0245613 Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Arlington, VA · On-site

$62K - $141K/yr

As a data engineer, you know that organizing data can yield pivotal insights when it's gathered ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Arlington, VA · On-site

$62K - $141K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Arlington, VA · On-site

$62K - $141K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Quantico, VA

$123K - $148K/yr

RiVidium Inc. is seeking a Senior Data Engineer to support data-driven decision-making by ... TS/SCI clearance required at contract start Preferred Qualifications: * Experience supporting ...

Data Engineer

Chantilly, VA · On-site

$114K - $190K/yr

The Data Engineer will leverage their development skills and experience to support the successful ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

Data Engineer

Hanover, MD · On-site

$113K - $136K/yr

Data Engineer Location: Hanover, MD 21076 (Onsite with Hybrid - 2 Days Remote & 3- Days Onsite ... Contract Interview Mode: In- Person Position Description: The Contractor shall assign a dedicated ...

Data Engineer

Arlington, VA · On-site

$62K - $141K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Chantilly, VA · On-site

$117K - $140K/yr

Type: Contract * Job #3714 Title: Data Engineer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice ...

Data Engineer

Herndon, VA · On-site

$114K - $190K/yr

The Data Engineer is responsible for making data available, accessible, and secure to all ... Contract Wage Determination, relevant work experience, skills and competencies that align to the ...

Data Engineer

Chantilly, VA · On-site

$99K - $225K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Arlington, VA · On-site

$62K - $141K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Chantilly, VA · On-site

$77K - $176K/yr

Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial ... as well as contract-specific affordability and organizational requirements. The projected ...

Data Engineer

Fort George G Meade, MD · On-site

$77K - $176K/yr

R0241771 Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and ... as well as contract-specific affordability and organizational requirements. The projected ...

Showing results 21-40

Weekend Data Engineer Contract information

See Washington, DC salary details

$50.4K

$146.9K

$201K

How much do weekend data engineer contract jobs pay per year?

As of Sep 5, 2026, the average yearly pay for weekend data engineer contract in Washington, DC is $146,916.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,700.00 and $155,700.00 per year, depending on experience, location, and employer.

What is a Weekend Data Engineer Contract?

A Weekend Data Engineer Contract is a temporary or freelance position where a data engineer works primarily on weekends. These roles typically involve building, maintaining, or optimizing data pipelines and databases, ensuring data quality, and supporting analytics needs during weekend shifts. This setup is often used by companies that require continuous data operations or have projects with tight deadlines. Weekend contracts can provide flexibility for both the engineer and the employer, and may be ideal for those seeking additional income or balancing other commitments.

What are some common challenges faced by Weekend Data Engineer Contractors, and how can they overcome them?

Weekend Data Engineer Contractors often encounter challenges such as limited access to stakeholders, tight turnaround times, and ensuring smooth handovers with weekday teams. To address these, clear documentation, proactive communication, and strong version control practices are essential. Working autonomously but staying aligned with the broader data engineering team helps ensure continuity and quality in deliverables.

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

To thrive as a Weekend Data Engineer Contractor, you need strong proficiency in data engineering principles, including ETL processes, database management, and programming languages like Python or SQL, often supported by a degree in computer science or a related field. Familiarity with cloud platforms (such as AWS or Azure), big data tools (like Spark or Hadoop), and relevant certifications (e.g., AWS Certified Data Analytics) is typically required. Strong problem-solving, effective communication, and the ability to work independently are crucial soft skills for this role. These skills and qualifications ensure high-quality, reliable data solutions are delivered efficiently during limited weekend hours, meeting project deadlines and client expectations.

What is the difference between Weekend Data Engineer Contract vs Weekend Data Analyst Contract?

AspectWeekend Data Engineer ContractWeekend Data Analyst Contract
Required CredentialsTypically requires a degree in Computer Science, Data Engineering certifications, SQL, Python, and cloud platform knowledgeUsually requires a degree in Data Science, Statistics, or related fields, with proficiency in SQL, Excel, and data visualization tools
Work EnvironmentPrimarily technical, involving building data pipelines, ETL processes, and data infrastructureFocuses on analyzing data, generating reports, and providing insights for decision-making
Employer & Industry UsageUsed in tech companies, finance, healthcare, and industries with large data needsCommon in marketing agencies, retail, finance, and any sector requiring data reporting

Weekend Data Engineer Contracts involve building and maintaining data infrastructure, requiring technical skills and certifications. In contrast, Weekend Data Analyst Contracts focus on analyzing data and creating reports. Both roles are in demand across various industries but serve different functions within data teams.

What are popular job titles related to Weekend Data Engineer Contract jobs in Washington, DC?

For Weekend Data Engineer Contract jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Weekend Data Engineer Contract jobs in Washington, DC look for?

The top searched job categories for Weekend Data Engineer Contract jobs in Washington, DC are:

Infographic showing various Weekend Data Engineer Contract job openings in Washington, DC as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $146,916 per year, or $70.6 per hour.

Data Engineer

ManTech

Herndon, VA • On-site

$114K - $190K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 29 days ago


ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

48th of 247 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 Herndon, VA. The Data Engineer is responsible for making data available, accessible, and secure to all stakeholders. In this role, you will design, build, and optimize systems for data collection, storage, access, and analytics at enterprise scale.

Responsibilities include, but are not limited to:

  • Create robust and resilient data pipelines to connect data sources to analytics tools.
  • Work with various analysts to craft clear operational and technical requirements.
  • Enumerate necessary datasets and design data models and schemas to support requirements.
  • Provide platform support, including problem-solving and debugging, for production issues.
  • Interact and collaborate across services and communities involved in multi-domain Cyber Defense to achieve breakthrough capability improvements.
  • Analyze data sources for accuracy and data prioritization, applying appropriate logic to developed solutions.

Minimum Qualifications:

  • High School Diploma and 3+ years' experience with Data Engineering, Software Engineering or Software Development
  • 3+ years' experience coding in Python
  • Experience with Database Management, SQL, and PostgreSQL
  • Experience with ETL tools, data transformation, and data pipeline development
  • Experience taking data collection requirements and translating those requirements into implementable solutions
  • Experience working in a Linux environment.

Preferred Qualifications:

  • Bachelors Degree in Computer Science or related technical field
  • Experience with JavaScript and Node.js.
  • Experience with enterprise-scale cyber defense platforms and multi-domain data environments
  • Experience with data modeling and schema optimization techniques

Clearance Requirements: Active/current TS/SCI with polygraph required

Physical Requirements: Must be able to remain in a stationary position 50% of the time.


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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