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Senior Open Source Developer Jobs in Virginia (NOW HIRING)

Open Source Technical Program Manager

Mclean, VA · On-site

$130K - $168K/yr

... open source capabilities * Engage with stakeholders both internal and external to the client ... Leverage professional maturity and polished communications style to work with senior leadership and ...

Open Source Technical Program Manager

Mclean, VA · On-site

$130K - $168K/yr

... open source capabilities * Engage with stakeholders both internal and external to the client ... Leverage professional maturity and polished communications style to work with senior leadership and ...

Job Title: Senior GenAI Architect/Developer Location: Charlotte, NC / Richmond, VA - Onsite ... Architect and develop GenAI solutions leveraging open-source and proprietary LLMs. * Design and ...

Senior Frontend Developer

Richmond, VA · On-site

$102K - $119K/yr

Utilize programming languages like JavaScript (Angular, React, Node), HTML/CSS, TypeScript and Java, open source frameworks, RESTful web services, and work on cross-browser and cross-device ...

Senior Frontend Developer

Richmond, VA · On-site

$102K - $119K/yr

Utilize programming languages like JavaScript (Angular, React, Node), HTML/CSS, TypeScript and Java, open source frameworks, RESTful web services, and work on cross-browser and cross-device ...

Senior Software Engineer

Mclean, VA · On-site

$124K - $163K/yr

We are seeking a highly motivated Senior Software Engineer who will lead a portfolio of diverse ... Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and ...

Showing results 41-60

Senior Open Source Developer information

What is the difference between Senior Open Source Developer vs Open Source Software Engineer?

AspectSenior Open Source DeveloperOpen Source Software Engineer
CredentialsExperience in open source projects, coding skills, possibly certifications in relevant technologiesSimilar credentials, often with additional focus on software engineering principles and certifications
Work EnvironmentCollaborates in open source communities, contributes to projects, often remoteWorks within organizations on open source projects or internal tools, may be part of a team
Industry UsageCommon in tech, software, and open source communitiesUsed in tech companies, startups, and organizations leveraging open source solutions

While both roles involve working with open source projects, a Senior Open Source Developer typically focuses on contributing code and leading community efforts, whereas an Open Source Software Engineer may work within a company to develop, maintain, and integrate open source solutions into products.

What job categories do people searching Senior Open Source Developer jobs in Virginia look for?

The top searched job categories for Senior Open Source Developer jobs in Virginia are:

What cities in Virginia are hiring for Senior Open Source Developer jobs?

Cities in Virginia with the most Senior Open Source Developer job openings:

Infographic showing various Senior Open Source Developer job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Open Source Technical Program Manager

Mclean, VA • On-site

Guidehouse
Business Management Consulting • 10K+ employees

$130K - $168K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 10 days ago


Guidehouse rating

8.0

Company rating: 8.0 out of 10

Based on 28 frontline employees who took The Breakroom Quiz


Job description

Job Family:
Operational Effectiveness
Travel Required:
Up to 10%
Clearance Required:
Active Top Secret SCI with Polygraph
What You Will Do:
  • Work across multiple teams of stakeholders to lead the engagement, management, and technical development of specific open source capabilities
  • Engage with stakeholders both internal and external to the client organization to refine, adjust, and evolve requirements and work to build momentum toward shared objectives
  • Utilize mission-specific and technical knowledge to identify and propose new solutions to constantly-evolving challenges
  • Leverage professional maturity and polished communications style to work with senior leadership and executive-level clients
  • Support organizational management efforts to adapt to ongoing broader organizational realignment and reorganization

What You Will Need:
  • An ACTIVE and MAINTAINED TS/SCI Federal or DoD security clearance with a FULL SCOPE (FS/FSP) polygraph
  • Bachelor's degree; FOUR (4) years of relevant experience may be used in lieu of Bachelor's degree
  • Minimum of EIGHT (8)+ years of experience supporting national security community or DoD customers
  • Minimum of FIVE (5)+ years of experience with overseeing technical development efforts

What Would Be Nice To Have:
  • A Master's degree
  • At least TWELVE (12) years of experience in the national security community
  • Demonstrated experience with open source collections capabilities
  • Professional and polished communications style

What We Offer:
Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Benefits include:
  • Medical, Rx, Dental & Vision Insurance
  • Personal and Family Sick Time & Company Paid Holidays
  • Position may be eligible for a discretionary variable incentive bonus
  • Parental Leave and Adoption Assistance
  • 401(k) Retirement Plan
  • Basic Life & Supplemental Life
  • Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts
  • Short-Term & Long-Term Disability
  • Student Loan PayDown
  • Tuition Reimbursement, Personal Development & Learning Opportunities
  • Skills Development & Certifications
  • Employee Referral Program
  • Corporate Sponsored Events & Community Outreach
  • Emergency Back-Up Childcare Program
  • Mobility Stipend

About Guidehouse
Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.
Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.
If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at 1-571-633-1711 or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.
All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or guidehouse@myworkday.com. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.
If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact recruiting@guidehouse.com. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties.
Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

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