Top 4558 Software developer, principal Jobs in Reston, Va

Software Engineer
Metron —Reston, VA
- Computer Science
- Mid-level
- Office
- Profit sharing
- Paid parental leave
Junior Software Developer
EagleForce Associates, Inc. —Herndon, VA
- Full-time
- Computer Science
- Office
- Bachelor's degree
- Disability insurance
- Health insurance
Quick Apply
Senior Software Engineer
Freddie Mac —McLean, VA
- $129,000 - $193,000 a year
- Full-time
- Computer Science
- 5 years
- System design
Staff Engineer Software
Northrop Grumman —Dulles, VA
- $177,000 - $265,600 a year
- Overtime
- System design
- Master's degree
- Bachelor's degree
- Paid holidays
- Disability insurance
4d
Senior Software Developer
Amentum —Chantilly, VA
- $190,000 - $220,000 a year
- Full-time
- Computer science
- 7 years
- Computer Science
- Paid parental leave
- Health savings account
Quick Apply
Software Developer
Northwest Federal Credit Union —Herndon, VA
- $106,600 - $181,324 a year
- Full-time
- Azure
- Computer Science
- 5 years
- Paid holidays
- Disability insurance
Software Developer
Agiletal —Herndon, VA
- Computer Science
- Mid-level
- Bachelor's degree
Software Developer
Crimson Phoenix —Herndon, VA
- $127,399 - $196,000 a year
- Full-time
- 11+ years
- Master's degree
- SQL
- Disability insurance
- Health insurance
Quick Apply
Principal Software Engineer - Advanced Simulation & Training Systems (Onsite)
Collins Aerospace —Sterling, VA
- $118,300 - $224,900 a year
- Full-time
- Software troubleshooting
- 5 years
- Windows
- Paid holidays
- Loan repayment program
Software Developer
KBR —Vienna, VA
- $153,200 - $187,300 a year
- Full-time
- System design
- Java
- 8 years
- AD&D insurance
- Health insurance
DevSecOps Engineer
OneGlobe LLC —Reston, VA
- Full-time
- Hybrid work
- Azure
- 5 years
- Bachelor of Science
- Health savings account
- Health insurance
Quick Apply
8d
systems hacker with edge AI (Top Secret Clearance Required!)
VELOX RESEARCH, LLC —Reston, VA
- $190,000 - $225,000 a year
- Full-time
- In-person
- Senior level
- Health savings account
- Relocation assistance
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12d
Sr. Software Engineer TS/SCI Polygraph
Leidos —Alexandria, VA
- $131,300 - $237,350 a year
- Full-time
- Bachelor of Science
- Writing skills
- Windows
Senior .Net Developer
Network Designs Inc. —Alexandria, VA
- $125,000 - $135,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid holidays
- Disability insurance
Quick Apply
Backend Software Engineer Lead (US Citizen/Secret Clearance Required)
IvoryCloud —Rockville, MD
- $145,000 - $175,000 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- System design
- Health insurance
- Dental insurance
Quick Apply
8d
Backend Software Engineer - AI Trainer
DataAnnotation —Rosslyn, VA
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
VA-1100: Senior Biometric Software Engineer (U.S. Citizen)
Athena Sciences Corporation —Rosslyn, VA
- $100,000 - $115,000 a year
- Full-time
- Hybrid work
- Background check
- Bachelor of Science
- DevOps
- AD&D insurance
- Paid holidays
Quick Apply
Staff Software Engineer - AI Trainer
DataAnnotation —Chantilly, VA
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Autonomous Systems Software Engineer
Metron —Reston, VA
- Computer Science
- Mid-level
- Office
- Profit sharing
- Paid parental leave
Cloud Engineer with TS/SCI
OneGlobe LLC —Washington, DC
- Full-time
- Hybrid work
- Background check
- Azure
- AWS
- Health insurance
- Dental insurance
Quick Apply

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software developer, principal jobs near reston, va

Software Engineer

Metron -
Reston, VA

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Job Details

Benefits

Profit sharing
Paid parental leave
Health savings account
Paid holidays
Relocation assistance
Health insurance
Dental insurance
401(k)
Flexible spending account
Tuition reimbursement
Paid time off
Parental leave
Employee assistance program
Vision insurance
Gym membership
Professional development assistance
Referral program

Qualifications

Software engineering
UI development
Tooling
Front-end state management
Bachelor's degree
APIs
Developing and maintaining backend systems
Web applications
Front-end component implementation
TypeScript

Full Job Description

About Metron

Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are passionate about solving challenging problems. We look for individuals who share this same passion and can apply their experience in real-world settings.

Our Reston team is hiring a Software Engineer to help build and mature technically sophisticated software for simulation, optimization, and decision support in mission-focused environments. This role is for someone who can work across the stack - contributing to backend infrastructure, frontend web applications, and the translation of complex technical ideas into maintainable production software. Our teams are highly collaborative, and each engineer is expected to contribute across the full lifecycle of development, from early concept exploration and prototyping through implementation, demonstration, and deployment. The strongest candidates will bring solid software engineering fundamentals, good technical judgment, and the ability to help move capabilities from prototype to operational use.

Required Qualifications

Bachelor's degree in computer science, mathematics, physics, applied math, or related field
At least 2 years of industry experience
Experience with modern front-end development frameworks and tooling, especially React, TypeScript, and state management patterns
Experience building backend services and APIs in languages such as Java or Rust
Experience developing software in a collaborative environment where readability, maintainability, and disciplined engineering practices matter
Ability to work effectively with researchers, engineers, and end users to translate technical concepts into usable software
Familiarity with full-stack web application development in any frameworks/languages
U.S. CITIZENSHIP REQUIRED; successful candidates will be subject to a security investigation and must meet eligibility requirements for access to classified information

Desired Qualifications

Active TS/SCI security clearance
Experience writing performance-sensitive or algorithmic software, including optimization and parallel or concurrent processing
Experience in defense, national security, or other mission-driven software environments
Experience with 3D, geospatial, or high-performance visualization technologies such as WebGL or OpenGL
Experience with data-intensive or distributed systems, including databases, messaging systems, and asynchronous processing
Familiarity with AI/ML-enabled software, including LLMs, computer vision, or model-integrated applications
Experience with cloud and containerized deployment environments such as AWS, Docker, Kubernetes, and CI/CD pipelines

Position Location: Reston, VA

The selected individual(s) will be required to work from the Reston, VA office however we are flexible with our relocation timelines.

Perks and Benefits

Medical, Dental and Vision Insurance
Accompanying FSA and HSA options
Additional Voluntary Benefits
Paid Time Off
9 Observed Holidays and 2 Floating Holidays
Paid Parental Leave
Tuition Reimbursement
Relocation Assistance
Professional Development Reimbursement
Annual Salary Reviews
Profit Sharing
401(k) Traditional and Roth Options
Gym and Fitness Reimbursement
Employee Assistance Program
Employee Referral Program

Metron is an Equal Employment Opportunity (EEO) employer. It is the policy of the company to provide equal employment opportunities to all qualified applicants without regard to race, color, religious, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.

VEVRAA Federal Contractor

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software developer, principal jobs in reston, va

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Staff Engineer Software

Senior Software Developer

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Software Developer

Software Developer

Principal Software Engineer - Advanced Simulation & Training Systems (Onsite)

Software Developer

DevSecOps Engineer

systems hacker with edge AI (Top Secret Clearance Required!)

Sr. Software Engineer TS/SCI Polygraph

Senior .Net Developer

Backend Software Engineer Lead (US Citizen/Secret Clearance Required)

Backend Software Engineer - AI Trainer

VA-1100: Senior Biometric Software Engineer (U.S. Citizen)

Staff Software Engineer - AI Trainer

Autonomous Systems Software Engineer

Cloud Engineer with TS/SCI

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