Software Engineer Sr Advisor

General Dynamics Information Technology

Annapolis Junction, MD, United StatesFull-time$195,500–$264,500Posted Oct 28, 2026

About the role

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Data Science and Data Engineering

Job Qualifications:

Skills:

Process Development (PD), Software Components, Software Design, Software Development, Software Systems

Certifications:

None

Experience:

4 + years of related experience

US Citizenship Required:

Yes

Job Description:

The Software Engineer develops, maintains, and enhances complex

and diverse software systems (e.g., processing-intensive analytics, novel

algorithm development, manipulation of extremely large data sets, realtime

systems, and business management information systems) based upon

documented requirements. Works individually or as part of a team.

Reviews and tests software components for adherence to the design

requirements and documents test results. Resolves software problem

reports. Utilizes software development and software design

methodologies appropriate to the development environment. Provides

specific input to the software components of system design to include

hardware/software trade-offs, software reuse, use of Commercial Off-theshelf

(COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level

to individual software components.

Analyze user requirements to derive software design and performance requirements

Debug existing software and correct defects

Provide recommendations for improving documentation and software development process standards

Design and code new software or modify existing software to add new features

Integrate existing software into new or modified systems or operating environments

Develop simple data queries for existing or proposed databases or data repositories

Applies knowledge of ITOM, ITSM, HRSD, CSM and/or Service Portal.

Codes with programming languages and databases including HTML, CSS, JavaScript.

Write or review software and system documentation

Serve as team lead at the level appropriate to the software development process being used on any particular project

Design or implement complex database or data repository interfaces/queries

Develop or implement algorithms to meet or exceed system performance and functional standards

Assist with developing and executing test procedures for software components

Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas

Modify existing software to correct errors, to adapt to new hardware, or to improve its performance

Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design

Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products

Implement recommendations for improving documentation and software development process standards

Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project

Confer with system engineers and hardware engineers to derive software requirements and to

obtain information on project limitations and capabilities, performance requirements and interfacesCoordinate software system installation and monitor equipment functioning to ensure operational specifications are met

Qualifications:

Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.

Two (2) years experience developing and customizing core applications such as Incident, Problem, Change, Knowledge, and Service Catalog

Four (4) years of IT application systems experience in technology solutions delivery is required.

Experience creating and implementing scripts, business rules, policies, ACLs and otherwise configure or modify applications to meet requirement.

Experience integrating third-party software and APIs using REST and SOAP

Experience coding in scripting languages (i.e.: JavaScript, HTML, CSS, AngularJS, JSON or other languages).

GDIT IS YOUR PLACE:

● 401K with company match

● Comprehensive health and wellness packages

● Internal mobility team dedicated to helping you own your career

● Professional growth opportunities including paid education and certifications

● Cutting-edge technology you can learn from

#SWDevPolyMD

The likely salary range for this position is $195,500 - $264,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA MD Annapolis Junction

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Responsibilities

  • Design, develop, maintain, and enhance complex software systems and components.
  • Analyze requirements, design software solutions, and develop algorithms and database interfaces.
  • Debug software, resolve defects, integrate systems, and support testing and quality control.
  • Configure and customize applications, scripts, business rules, policies, and access controls.
  • Integrate third-party software and APIs using REST and SOAP.
  • Lead software development teams and improve development processes and documentation.

Qualifications

  • Bachelor’s degree in Computer Science or a related discipline, or four additional years of relevant software engineering experience in lieu of the degree.
  • At least four years of related software engineering experience and four years of IT application systems experience in technology solutions delivery.
  • At least two years developing and customizing core applications such as Incident, Problem, Change, Knowledge, and Service Catalog.
  • Experience creating scripts, business rules, policies, and ACLs to configure or modify applications.
  • Experience integrating third-party software and APIs using REST and SOAP.
  • Experience with JavaScript, HTML, CSS, AngularJS, JSON, or other scripting languages.
  • Must be a U.S. citizen and currently possess an active Top Secret SCI clearance with polygraph.

Benefits

  • 401(k) with company match
  • Medical, dental, and vision plan options
  • Paid time off, holidays, and paid parental leave
  • Short- and long-term disability and life insurance options
  • Paid education and certifications
  • Professional growth and internal mobility opportunities

Skills mentioned

JavaScriptHTMLCSSAngularREST APIsAPI IntegrationSystem DesignDebuggingSQLSoftware Testing

About General Dynamics Information Technology

GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading capabilities in digital modernization, AI, also known as super intelligence (SI), cyber, and software development. GDIT is part of General Dynamics, a global aerospace and defense company. We have shared our customers’ sense of purpose for over half a century and have a unique understanding of their missions, complex environments, and a rapidly changing world. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

IT System Data Services10,001+ employeesFalls Church, Virginia

H-1B sponsorship history

Historical employer filing data was found for General Dynamics Information Technology. The employer record includes 162 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.