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Contract Knowledge Graph Software Engineer Jobs in Frederick, MD

Software Engineer

Gaithersburg, MD · On-site

$87K - $157K/yr

The Software Engineer will be required to support, ingest, clean, store, and analyze data. * The ... knowledge, skills, and abilities, as well as internal equity, alignment with market data ...

As a Software Engineer on our PNT (position, navigation, timing) team, you'll be responsible for ... You'll work in a small team with diverse technical knowledge, taking new ideas from concept to ...

Cloud Software Engineer

Potomac, MD

$62 - $80.75/hr

... and contracts of similar scope, type, and complexity is required. Bachelors degree in Computer ... Optional Skills: 1. Provide in-depth knowledge of Information Retrieval; assisting the software ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Knowledge of object-oriented design patterns * Contributions to coding forums like Stack Overflow ...

Senior Software Engineer

Leesburg, VA · On-site

$123K - $163K/yr

Participate in knowledge transfer from subject matter experts (SMEs) on the L-Band Space Vehicle ... software programming industry * Five or more years of relevant experience developing embedded ...

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Knowledge of object-oriented design patterns * Contributions to coding forums like Stack Overflow ...

Senior Software Engineer

Leesburg, VA · On-site +1

$123K - $163K/yr

Participate in knowledge transfer from subject matter experts (SMEs) on the L-Band Space Vehicle ... software programming industry * Five or more years of relevant experience developing embedded ...

Senior Software Engineer

Leesburg, VA · On-site +1

$123K - $163K/yr

Participate in knowledge transfer from subject matter experts (SMEs) on the L-Band Space Vehicle ... software programming industry * Five or more years of relevant experience developing embedded ...

Senior Software Engineer

Leesburg, VA · On-site

$123K - $163K/yr

Participate in knowledge transfer from subject matter experts (SMEs) on the L-Band Space Vehicle ... software programming industry * Five or more years of relevant experience developing embedded ...

Senior Software Engineer

Rockville, MD · On-site

$107K - $195K/yr

As a Senior Software Engineer, you will: * Work in a DevSecOps environment to ensure the ... Knowledge of SQL Server , ETL processes , and application-level security . * Hands-on experience ...

Senior Software Engineer

Gaithersburg, MD · On-site

$107K - $195K/yr

As a Senior Software Engineer, you will: * Work in a DevSecOps environment to ensure the ... Knowledge of SQL Server , ETL processes , and application-level security . * Hands-on experience ...

Embedded Software Engineer

Dulles, VA · On-site

$130K - $171K/yr

The Position TrustPoint is currently seeking a Full Time Embedded Software Engineer to join the ... Must have knowledge of one scripting language such as Python, Shell scripts etc. * Must have ...

Embedded Software Engineer

Dulles, VA · On-site

$130K - $171K/yr

The Position TrustPoint is currently seeking a Full Time Embedded Software Engineer to join the ... Must have knowledge of one scripting language such as Python, Shell scripts etc. * Must have ...

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Showing results 1-20

Contract Knowledge Graph Software Engineer information

See Frederick, MD salary details

$63.1K

$146.7K

$204.3K

How much do contract knowledge graph software engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for contract knowledge graph software engineer in Frederick, MD is $146,678.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,300.00 and $172,000.00 per year, depending on experience, location, and employer.

How does a Contract Knowledge Graph Software Engineer typically collaborate with data scientists and domain experts during a project?

As a Contract Knowledge Graph Software Engineer, you’ll often work closely with data scientists and domain experts to ensure that the knowledge graph accurately represents the underlying data and business logic. Collaboration usually involves regular meetings to clarify requirements, discuss data models, and review results. You may be tasked with translating complex domain concepts into graph structures, while also providing feedback on data quality and integration challenges. This cross-functional teamwork ensures that the final product meets both technical standards and business needs.

What is the difference between Contract Knowledge Graph Software Engineer vs Contract Data Engineer?

AspectContract Knowledge Graph Software EngineerContract Data Engineer
Required CredentialsBachelor's in CS or related, knowledge of graph databases, programming skillsBachelor's in CS, experience with data pipelines, SQL, and cloud platforms
Work EnvironmentTech companies, consulting firms, project-based rolesData-focused teams, cloud environments, analytics projects
Industry UsageAI, semantic web, knowledge managementData warehousing, big data, analytics

The Contract Knowledge Graph Software Engineer primarily focuses on developing and maintaining knowledge graphs using graph databases and semantic technologies, while the Contract Data Engineer concentrates on building data pipelines, managing large datasets, and supporting analytics. Both roles require strong programming skills and are often found in tech-driven industries, but they serve different core functions within data and knowledge management ecosystems.

What is a Contract Knowledge Graph Software Engineer?

A Contract Knowledge Graph Software Engineer is a professional who specializes in designing, developing, and maintaining knowledge graphs on a contract basis. Knowledge graphs are data structures that represent relationships between entities, enabling more effective data integration and semantic search. These engineers often work with graph databases, semantic web technologies, and ontologies to help organizations manage and leverage complex data. Their contract role means they are typically hired for specific projects or fixed periods rather than as permanent employees.

What are the key skills and qualifications needed to thrive as a Contract Knowledge Graph Software Engineer, and why are they important?

To thrive as a Contract Knowledge Graph Software Engineer, you need a strong background in computer science, proficiency in graph databases (such as Neo4j or Amazon Neptune), and experience with knowledge representation and data modeling. Familiarity with programming languages like Python or Java, as well as tools for semantic web technologies (RDF, SPARQL), is typically required. Strong problem-solving skills, adaptability, and effective collaboration are essential soft skills in this role. These competencies ensure efficient design and implementation of complex knowledge graphs, enabling organizations to unlock valuable insights from their data.
What are the most commonly searched types of Knowledge Graph Software Engineer jobs in Frederick, MD? The most popular types of Knowledge Graph Software Engineer jobs in Frederick, MD are:
Software Engineer

Software Engineer

Leidos

Gaithersburg, MD • On-site

$87K - $157K/yr

Full-time

Medical, Retirement, PTO

Posted 7 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

56th of 449 rated business services


Job description

Description

Leidos is seeking a Software Engineer to support an enterprise IT program. The selected candidate will be joining an existing team supporting extract, transform, load (ETL) workflows.

Primary Responsibilities:

  • This position supports analysts through the provision of large datasets, methodologies, and data visualizations to address pressing intelligence questions.
  • The Software Engineer will be required to support, ingest, clean, store, and analyze data.
  • The customer needs experienced support in extract, transform, load (ETL) workflows.
  • The work includes engaging regularly with data scientists, analysts, and managers.
  • The Software Engineer will load large datasets into the on-premises and Cloud environments and develop and maintain ingestion algorithms and schemas for large datasets.
  • They will analyze new large-volume datasets to optimize the data ingest processes, support the creation of Apache NiFi schemas for new data loads, and develop software tools that efficiently preprocess, modify, aggregate, load, index, and archive large data collections into clusters in near real-time.
  • They will also ensure proper access controls are implemented, generate metrics to track data ingest statistics to maintain data integrity and provenance, and document the data-flows according to standards set by customer.

Basic Qualifications:

  • Must have an active TS/SCI with Poly to be considered
  • Must have a Bachelor's degree in Computer Science, Computer Engineering, Systems Engineering, or closely related discipline and at least 4 years of experience OR a Masters and at least 2 years of experience OR 8+years of experience in lieu of degree.
  • Experience with AWS cloud services, including long-term storage options, and cloud-based database services.
  • Experience understanding SQL database structures and mapping them between different SQL databases.
  • Experience working with Apache NiFi.
  • Experience working with large data and high performance compute clusters such as Hadoop or similar.
  • Experience with API development techniques.
  • Experience developing and deploying ETL processes for large data sets.
  • Experience creating operating system level scripts to perform ETL operations on SQL databases.
  • Experience with version control systems, preferably Git.
  • Experience testing the development of software solutions for the extraction, transformation, and loading of data using the most efficient languages for the task such as NiFi, Python, and SQL.
  • Experience implementing multiprocessing data-flows to parallelize ingest operations.

Preferred Qualifications:

  • Experience with the customer's data environment.
  • Experience exhibiting strong coordination and collaboration skills.
  • Experience working with full-stack developers to deploy applications that leverage large data sets.
  • Experience communicating technical concepts to non-technical audiences.

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:July 7, 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 $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.


What Leidos employees say

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Benefits

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Workplace

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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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