ZipRecruiter

Log In

1

Overnight Knowledge Graph Software Engineer Jobs in Frederick, MD

Leidos

Senior Software Engineer

Rockville, MD · On-site

$131K - $237K/yr

... graph analytics, explainable AI, and operational analytics. * Contribute to the integration of ... knowledge, skills, and abilities, as well as internal equity, alignment with market data ...

Leidos

Senior Software Engineer

Rockville, MD · Hybrid

$131K - $237K/yr

... graph analytics, explainable AI, and operational analytics. * Contribute to the integration of ... knowledge, skills, and abilities, as well as internal equity, alignment with market data ...

M&J Engineering

Software Engineer

Rockville, MD · On-site

... knowledge of HTML Employ software engineering techniques and languages including C, C++, Java, JavaScript, PERL, Object-Oriented design, assembly language, proprietary compiler syntax, relational ...

Axle

Data Science Fellow - AI/NLP

Rockville, MD

With experts in biomedical science, software engineering, and program management, we focus on ... Experience with knowledge graphs, ontologies, graph databases, graph algorithms, or semantic data ...

M&J Engineering

Software Engineer

Rockville, MD · On-site

... knowledge of HTML • Employ software engineering techniques and languages including C, C++, Java, JavaScript, PERL, Object-Oriented design, assembly language, proprietary compiler syntax, relational ...

M&J Engineering

Software Engineer

Rockville, MD · On-site

... knowledge of HTML • Employ software engineering techniques and languages including C, C++, Java, JavaScript, PERL, Object-Oriented design, assembly language, proprietary compiler syntax, relational ...

FINRA

Senior Software Engineer

Rockville, MD

$97K - $176K/yr

Under minimal supervision, the Senior Software Engineer assists in developing software products and ... graph databases, with expertise in data modeling approaches and design patterns for diverse data ...

Meso Scale Discovery

Software Engineer

Gaithersburg, MD · On-site +1

$78K - $116K/yr

The Software Engineer is responsible for the design enhancement, integration, testing and life ... Knowledge of building tools/automated build systems and installation software is desired.

MSD

Software Engineer

Gaithersburg, MD · On-site

$78K - $116K/yr

The Software Engineer is responsible for the design enhancement, integration, testing and life ... Knowledge of building tools/automated build systems and installation software is desired.

WGS SYSTEMS LLC

Software Engineer

Frederick, MD · On-site

$131K - $177K/yr

... Knowledge of professional software engineering and best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes ...

Leidos

Software Engineer

Rockville, MD · On-site

$87K - $157K/yr

Contribute to technical documentation and knowledge sharing within the team * Utilizes software engineering and design methodologies appropriate to the development, integration, and production ...

Leidos

Software Engineer

Gaithersburg, MD · On-site

$87K - $157K/yr

Contribute to technical documentation and knowledge sharing within the team * Utilizes software engineering and design methodologies appropriate to the development, integration, and production ...

Viasat, Inc.

Software Engineer

Germantown, MD

$145K - $218K/yr

... software engineering experience in C, C++ with emphasis on design patterns * Experience with ... Knowledge in Jenkins, JIRA, Git and/or Perforce * Strong oral and written communication skills

USM

Software Engineer

Gaithersburg, MD

Utilizing our industry knowledge, administration service offering expertise and innovation ... business keenness. 'Software engineering and software development with strong Java/ JEE/C ...

next page

Showing results 1-20

All JobsKnowledge Graph Software Engineer JobsOvernight Knowledge Graph Software Engineer JobsOvernight Knowledge Graph Software Engineer Jobs in Frederick, MD

Overnight Knowledge Graph Software Engineer information

See Frederick, MD salary details

$63.1K

$146.7K

$204.3K

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

As of Jul 15, 2026, the average yearly pay for overnight 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.

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

AspectOvernight Knowledge Graph Software EngineerData Engineer
CredentialsBachelor's or higher in CS, experience with graph databasesBachelor's or higher in CS, experience with data pipelines
Work EnvironmentDeveloping and maintaining knowledge graph systems overnightBuilding and managing data pipelines during regular hours
Industry UsageTech, AI, knowledge management companiesFinance, tech, healthcare, and data-driven industries

The Overnight Knowledge Graph Software Engineer focuses on developing and maintaining knowledge graph systems during overnight shifts, often working with graph databases and semantic data. In contrast, Data Engineers build and manage data pipelines and infrastructure during regular hours. Both roles require strong technical skills, but their focus areas and work schedules differ significantly.

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:
Overnight Knowledge Graph Software Engineer jobs near you
Senior Software Engineer

Senior Software Engineer

Leidos

Rockville, MD • On-site

$131K - $237K/yr

Full-time

Re-posted 11 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 451 rated business services

Job description

Are you ready to thrive? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path.
Join Leidos' all-star team supporting the Defense Intelligence Agency's Enterprise Digital Modernization Accelerator initiative. This program is at the forefront of deploying enterprise-scale AI, data, and mission platform capabilities across cloud, edge, and classified environments. We are looking for creative, driven, and mission-focused professionals ready to take their career to the next level.
As a Senior Software Engineer, you will:
  • Support the development of distributed backend services, APIs, and platform microservices supporting enterprise AI operations.
  • Collaborate with multidisciplinary teams of analysts, engineers, and developers to solve complex challenges and deliver innovative, production-ready algorithms and platforms.
  • Apply cutting-edge techniques in statistical analysis, predictive analytics, entity resolution, graph analytics, explainable AI, and operational analytics.
  • Contribute to the integration of software development, AI, DevSecOps, data engineering, platform engineering, cybersecurity, and observability in a fast-paced, engineering-centric environment.
  • Enjoy flexible work arrangements, including remote and on-site work in the National Capital Region (Rockville, MD and/or Alexandria, VA).

What You Bring:
  • Bachelor's, Master's, or equivalent graduate degree in a quantitative or analytical field (Software Development, Computer Science, Mathematics, Statistics, Engineering, Physics, Computational Social Science, etc.). Additiona/Relevant experience may be substituted for a degree.
  • 12+ years of experience in software engineering, data science, analytics, or quantitative intelligence analysis, developing analytics and AI/ML solutions and demonstrating progressive technical development and outcomes. (4+ years with a Master's).
  • Active Top Secret clearance and eligibility for TS/SCI with Polygraph.
  • Demonstrated experience collaborating with hybrid teams to research, build, and deploy complex, user-friendly analytical platforms.
  • Track record of creative problem solving, active learning, and mission-focused outcomes.
  • Ability to analyze and assess software development or data acquisition requirements and determine optimum, cost-effective solutions.
  • Experience with the following:
    • Backend microservices
    • Distributed systems
    • API development
    • Event-driven architectures
    • Kubernetes-native application development
    • Cloud-native engineering

  • Preferred Languages
    • Rust
    • Go
    • Python
    • TypeScript
    • Django

Preferred Qualifications:
  • Experience supporting military or intelligence community customers.
  • Familiarity with Azure/C2S, hardware platforms (CPUs, GPUs, FPGAs), and advanced analytical methodologies (social network analysis, supply chain analysis, NLP, classification algorithms, image processing).
  • Familiarity using git, svn, JIRA, or other version control technologies
  • Familiarity with the following technologies
    • NATS
    • Kafka
    • Redis
    • ClickHouse
    • OpenTelemetry
    • OpenRouter
    • LiteLLM

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:
June 25, 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 $131,300.00 - $237,350.00
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.

What Leidos employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Leidos logo

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

Social media

FacebookTwitter

View All Leidos Jobs

Apply