368,530open jobs
9,432companies
50,439added this week
Browse all
Salary
$162k – $219k per year
Location
In office (United States)
Seniority
Principal · 14+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
General Dynamics Information Technology (GDIT) is a leading technology integrator providing enterprise IT, artificial intelligence, and cloud solutions primarily to government, defense, and intelligence agencies. The company specializes in modernizing complex digital infrastructure, strengthening cybersecurity frameworks, and managing mission-critical systems for public sector clients. Operating as a business unit of defense giant General Dynamics, it plays a key role in driving digital transformation across national security, healthcare, and civil agency operations.

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

None

Clearance Level Must Be Able to Obtain:

Secret

Public Trust/Other Required:

None

Job Family:

Software Engineering

Job Qualifications:

Skills:

C++ STL, Data ETL, Data Warehouse, Linux Bash, Multithreaded Application Development

Certifications:

None

Experience:

10 + years of related experience

US Citizenship Required:

Yes

Job Description:

SOFTWARE ENGINEER SR PRINCIPAL

GDIT is seeking a Principal Software Engineer to join our team.

This challenging and interesting software engineering and development position is a chance to participate in the development and operation of a high-performance big data system, and join a longstanding, stable program consisting of a team of individuals using defined Agile software principles and practices.

As a Senior Principal Software Engineer, you will lead and perform software requirements analysis, design, development, testing, maintenance and participate in research of an operational big data system. The Senior Principal Software Engineer focuses on proficiency and quality of software and application development and programming to deliver solutions to complex problems. You will tailor cutting-edge solutions to the unique requirements of our clients. Additionally, the Senior Principal Software Engineer may mentor and coach other software engineers.

US Citizenship is required. DoW active Secret clearance is preferred. If candidate does not have an active clearance, GDIT will sponsor the clearance upon contingent offer. The work must be performed onsite (no remote work).

WHAT YOU’LL NEED TO SUCCEED

Bring your engineering expertise along with a drive for innovation to GDIT. The Software Engineer Sr Principal must have:

  • Demonstrated understanding and technical expertise in applied software engineering concepts, principles and applications

  • Experience with database technologies, SQL, ETL, indexing and performance including contextual data

  • In-depth understanding of object-oriented and functional programming, design patterns, data structures and algorithms

  • Proven ability to create high performance applications using Modern C++ (versions 11/14/17/20) applied in a Linux development environment

  • Proven experience in scripting languages including Bash, Ruby and Python

  • Experience with data modeling and NoSQL database technologies such as MongoDB

  • Experience with parallel and multi-threaded programming and multi-process applications

  • Proven experience with very large databases/big data/enterprise data warehouses

  • Experience with memory architectures (NUMA) and caching

  • Expertise in applying techniques for improving performance such as profiling, avoiding memory allocation/de-allocation, parallelization and algorithms

  • Required Experience: 10+ years of related experience

Preferred Skills:

  • Education: Bachelor's (4 year) degree in software engineering or related technical field OR a minimum of 14 years of equivalent work experience

  • Experience with Azure Cloud development

What sets you apart:

  • Ability to interact and collaborate effectively with project teams, managers, and end users

  • Maintain commitment to ongoing professional development

  • Be able to grasp and apply new information quickly and handle increasing responsibilities with growing complexity

  • Be a creative and innovative thinker with the ability to multi-task

CLEARANCE REQUIREMENTS:

Department of War Secret security clearance is required before starting on program. Applicants selected will be subject to a government background investigation and must meet eligibility and suitability requirements. Due to the nature of work performed within our facilities, U.S. citizenship is required.

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

  • Rest and recharge with paid vacation and holiday

The likely salary range for this position is $161,500 - $218,500. 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:

Less than 10%

Telecommuting Options:

Onsite

Work Location:

USA VA Oakton

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
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,530 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
United States
$100k – $500k per year • In office • Full-Time • 1+ year exp • Fort Collins
C++
Python
SystemVerilog
Cython
C++
CMake
Cython
PyBind11
AI/ML
ChatGPT
Claude
Copilot
Edge AI
Chips/EDA
Synopsys ZeBu
Apply
Remote/Hybrid • 7+ years exp • Bachelor's Degree
C#
JavaScript
Python
SQL
TypeScript
C#
ASP.NET Core
Blazor
Dapper
Databases
Oracle
Frontend
Angular
Bootstrap
JQuery
Vue.js
DevOps
AWS
Azure
Azure DevOps
CI/CD
Git
Apply
$140k – $253k per year (Estimated) • In office • 5+ years exp • Long Beach
C++
Rust
C++
Protobuf
AI/ML
Human-in-the-Loop
DevOps
CI/CD
Vector
Apply
$21k – $57k per year (Estimated) • Remote/Hybrid • Full-Time • 6+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$16k – $42k per year (Estimated) • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Noida
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
TeamCity
Apply
$80k – $110k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree • Arlington
Apply
$64k – $81k per year • In office • Full-Time • 5+ years exp • United States
DevOps
Azure
Azure DevOps
Cybersecurity
HIPAA
Management
Confluence
Jira
Apply
$100k – $136k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • United States
DevOps
Azure
Azure DevOps
Cybersecurity
HIPAA
Management
Confluence
Jira
Apply
$111k – $150k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Chantilly
DevOps
Azure
Azure DevOps
Analytics
Power BI
Management
Confluence
Jira
Apply
$50k – $68k per year • In office • Full-Time • 3+ years exp • United States
SQL
DevOps
Splunk
VMWare
Windows Server
Apply
$117k – $258k per year (Estimated) • Equity • Remote • Full-Time • United States
C++
Java
Python
Cybersecurity
Crowdstrike
Apply
$90k – $184k per year (Estimated) • Equity • Remote • Full-Time • 3+ years exp • United States
AI/ML
Red Teaming
Cybersecurity
Burp Suite
Cobalt Strike
Crowdstrike
Metasploit
MITRE ATT&CK
Nessus
Nmap
Apply
$184k – $307k per year • Remote • Full-Time • PhD • United States
DevOps
CI/CD
Apply
$54k – $80k per year • Remote • Full-Time • United States
Apply
$137k – $229k per year • Remote • Full-Time • PhD • United States
AI/ML
Human-in-the-Loop
DevOps
CI/CD
Apply
See all jobs
This is one of many
368,530 more open roles from verified company boards, updated every day.