Software developer jobs in West Falls Church, VA and nearby (570 jobs)

Software developer jobs within 25 miles of West Falls Church, VA. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted Nov 9, 2026

Hiring at a glance

View jobs

Open jobs: 570
Employers: 213

Advertised starting pay

Average starting payUSD / year: $122,704Across 68 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote: 0%0 listings
Hybrid: 2%9 listings
On-site: 20%116 listings

Not specified: 78% (445 listings)

Employers hiring include Leidos (30), CACI International (25), CACI (20).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

Software developer jobs in West Falls Church, VA and nearby

Within 25 miles

Save this search

Added 28 days ago
2027 RPO Software Developer/Analyst
The Aerospace Corporation
Chantilly, VA
Added 28 days ago
Software Developer
Available Position (Company name withheld)
Herndon, VA
…operates on multiple security levels and combines FOSS/COTS software/hardware with a custom-built application to meet critical mission…
Added 28 days ago
Software Developer - Java
LEIDOS, INC.
Ashburn, VA
Leidos is seeking Lead Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic…
Added 28 days ago
Senior Software Developer - Java
LEIDOS, INC.
Gaithersburg, MD · Ashburn, VA
Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic…
Added 28 days ago
Software Application Developer
LEIDOS, INC.
Reston, VA
Leidos is in need of a software applications developer to support a dynamic and exciting software development program. This position will be part of a team of application developers…
Added 28 days ago
Software Developer SME
LEIDOS, INC.
Chantilly, VA
Leidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization,…
Added 28 days ago
Sr. Software Developer
LEIDOS, INC.
Gaithersburg, MD
What if the software you developed directly enabled some of the nation's most critical missions? As a Senior Software Developer, you'll do more than write exceptional code, you'll help…
Added 28 days ago
AI Software Developer - All Levels Remote
LEIDOS, INC.
Gaithersburg, MD
Leidos is seeking AI Software Developers (Jr, Mid, Senior levels). Applicants of any level may apply to this position and will be evaluated based on the criteria below. Any Salary listed…
Added 28 days ago
Software Developer | Military Veterans 🇺🇸
INflow Federal
Springfield, VA
Added 28 days ago
Application Developer (Reverse Engineer)
Visionist, Inc.
Laurel, MD
Visionist has an exciting new, fully FUNDED opportunity for an Application Developer on our largest PRIME contract. Our team of Analysts and Engineers is motivated by the direct impact on…
Added 28 days ago
RC
Mid-Level Software Developer
Redhorse Corporation
Chantilly, VA
- $145,000 to $185,000 USD / year
Added 28 days ago
RC
Database Cloud Developer
Redhorse Corporation
Reston, VA
- $150,000 to $205,000 USD / year
Added 28 days ago
RC
Cyber Software Developer
Redhorse Corporation
Herndon, VA
- $125,000 to $275,000 USD / year
Added 28 days ago
Software Developer
Global Dimensions, LLC
Reston, VA
…solutions supporting government customers. We are seeking a skilled Software Developer to join our dynamic team in Reston, VA and support our government customer in driving innovation,…
Added 28 days ago
RUST Software Developer - Multiple Levels (Minimum $10K Sign-on Bonus)
L3Harris Technologies
Herndon, VA
Job Title: RUST Software Developer - Multiple Levels (Minimum $10K Sign-On Bonus)
Added 28 days ago
Senior Manager, Application Developer - Full Stack Application Development Senior Manager
L3Harris Technologies
Arlington, VA · Herndon, VA
Job Title: Senior Manager, Application Developer - Full Stack Application Development Senior Manager
Added 28 days ago
Senior Associate, Application Developer - Data Engineer
L3Harris Technologies
Arlington, VA · Herndon, VA
Job Title: Senior Associate, Application Developer - Data Engineer
Added 28 days ago
Lead, Application Developer - Full Stack Developer
L3Harris Technologies
Arlington, VA · Herndon, VA
Job Title: Lead, Application Developer - Full Stack Developer
Added 28 days ago
Senior Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Arlington, VA · Herndon, VA
Job Title: Senior Specialist, Application Developer - Full Stack Developer
Added 28 days ago
Senior Associate, Application Developer - Full Stack Developer
L3Harris Technologies
Arlington, VA · Herndon, VA
Job Title: Senior Associate, Application Developer - Full Stack Developer
Added 28 days ago
Senior Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Arlington, VA · Herndon, VA
Job Title: Senior Specialist, Application Developer - Full Stack Developer
Added 28 days ago
Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA · Arlington, VA
Job Title: Specialist, Application Developer - Full Stack Developer
Added 28 days ago
Specialist, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA · Arlington, VA
Job Title: Specialist, Application Developer - Full Stack Developer
Added 28 days ago
Lead, Application Developer - Full Stack Developer
L3Harris Technologies
Herndon, VA · Arlington, VA
Job Title: Lead, Application Developer - Full Stack Developer
Added 28 days ago
Software Developer
Insight Xcite
Herndon, VA · Chantilly, VA
Insight Xcite is seeking Software Developers to build, improve, and support software for national security missions. Our software engineering opportunities span several development…

L3Harris Technologies

Lead, Application Developer - Full Stack Developer

Rochester, NY, United States
Salt Lake City, UT, United States
Plano, TX, United States
Herndon, VA, United States
Greenville, TX, United States
Melbourne, FL, United States
Arlington, VA, United States
Tallahassee, FL, United States

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Job details

Apply by: May 30, 2027
Posting language: English
Posted: Oct 7, 2026

Original job description

Job Title: Lead, Application Developer - Full Stack Developer

Job Code: 45608

Job Location: Melbourne, FL; Arlington, VA; Herndon, VA; Salt Lake City; UT; Greenville, TX; Plano, TX; Rochester, NY; Remote Opportunity

Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off

Job Description:

L3Harris is undertaking one of the largest-scale Data/AI implementations in the defense contracting sector. This multi-year, transformative program is building state-of-the-art AI applications on top of unified data. It is integrating ~100 legacy systems - including enterprise resource planning (ERP), product lifecycle management (PLM), supply chain, finance, operations, and specialized domain systems. The capabilities cover dozens of critical corporate use cases spanning program management, finance, operations, supply chain, engineering, and strategic planning.

The L3Harris Transformation team is seeking a Lead, Full Stack Developer to contribute to the development, testing, and support of applications, workflows, and data pipelines within the Palantir Foundry platform. This role will work as part of an agile, cross-functional team alongside architects, business system analysts, product owners, and senior developers to implement secure, scalable, and maintainable solutions that support critical enterprise use cases.

Essential Functions:

Support the design, development, testing, and maintenance of full stack applications, workflows, and supporting services within the Palantir Foundry platform.
Develop user-facing functionality, backend logic, and workflow features to support enterprise use cases across finance, supply chain, operations, engineering, and strategic planning.
Translate user stories and functional requirements into technical solutions with guidance from senior developers and architects.
Assist with development and maintenance of batch and near-real-time data pipelines integrating legacy enterprise systems into Foundry.
Implement data transformations, validations, and quality checks to support reliable and accurate data products.
Work with data architects and senior engineers to align development with ontology models, governance standards, and integration patterns.
Write clean, maintainable, and well-documented code following team standards for coding, testing, and review.
Participate in unit testing, integration testing, debugging, and defect resolution across application and data components.
Contribute to frontend and backend enhancements, including UI components, APIs, pipeline logic, and workflow automation.
Participate in agile ceremonies such as sprint planning, backlog refinement, daily standups, demos, and retrospectives.
Provide task status updates, identify blockers, and support delivery commitments for assigned work.
Contribute to continuous improvement of team development practices and tooling.
Work closely with product owners, business analysts, architects, and peer developers to understand requirements and deliver effective technical solutions.
Collaborate with security, infrastructure, and operations teams to support compliant and reliable deployments.
Learn and apply enterprise architecture standards, secure development practices, and platform development guidelines.
Develop proficiency in Palantir Foundry development frameworks, ontology-driven application development, and enterprise data integration patterns.
Leverage modern development tools, including AI-assisted engineering tools where appropriate, to improve productivity and quality.
Continuously build technical knowledge in software engineering, data engineering, and platform-based application delivery.

Qualifications:

Bachelor’s Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience.

Preferred Additional Skills:

Experience developing software applications using modern programming languages such as Python, Java, TypeScript, JavaScript, or similar.
Experience with full stack software development, including frontend development, backend services, APIs, and data-driven applications.
Experience working with relational or non-relational databases, data transformation logic, and systems integration.
Understanding of software engineering best practices including version control, code reviews, unit testing, debugging, and CI/CD concepts.
Experience working in agile development environments and collaborating with cross-functional teams.
Strong problem-solving, communication, and teamwork skills.
Experience with Palantir Foundry, including pipelines, Code Repositories, Workshop, Operational Applications, or ontology-based development.
Experience building or supporting enterprise data pipelines, ETL processes, or application integrations across multiple systems.
Experience with frontend frameworks such as React or Angular.
Experience with backend/API development and scripting in Python or Java.
Familiarity with cloud platforms, DevOps concepts, containerization, or infrastructure automation.
Exposure to AI/ML-enabled workflows, analytics applications, or data products.
Experience in regulated industries such as defense, aerospace, manufacturing, finance, or healthcare.
Familiarity with secure software development practices and data governance concepts.

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $127,500-$236,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, and Vermont is $110,500-$205,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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More about this job

Skills

ERP
PLM
Supply chain management
Program management
Strategic planning
Workflow
Statistical quality control
Unit testing
Debugging
Process improvement
Team building
Architecture regulations
Data engineering
Programming languages
Python
Oracle Java
TypeScript
JavaScript
Software development
Front-end development
CI/CD
Agile development
Problem solving
Communication skills
Teamwork
React
API development
DevOps
Regulatory compliance

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