Multithreading jobs in Falls Church, VA

Hybrid in Arlington, Virginia

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Today

Job Number: R0251552 Software System Safety Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production ready. This role is more than just cod

Full-time

USD 69,400.00 - 158,000.00 per year

Data Scientist with Java

McLean, Virginia

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Today

Job ID: 2617032 Location: McLean, VA, US Date Posted: 2026-09-18 Category: Information Technology Subcategory: Data Scientist Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Data Scientist to join our team to provide support specializing in natural language(NLP) processing and associated data preparation. The ideal candidate will have

Full-time

USD 200,001.00 - 240,000.00 per year

Software Engineer II (TS/SCI w/ POLYGRAPH)

Laurel, Maryland

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Today

COMSO, Inc. is a powerhouse when it comes to empowering federal government stakeholders to fulfill their mission with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce development, and exceptional operations and production support. We were founded in 1988, and remain a recognized woman owned small business, operating in several states including Maryland, Georgia, Hawaii, Texas, and Alaska.

Full-time

USD 155,000.00 - 165,000.00 per year

Software Engineer - NTN

Germantown, Maryland

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Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do PHY Management team is responsible for the development of t

Full-time

USD 140,500.00 - 221,500.00 per year

Software Engineer - WPF

Arlington, Virginia

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Today

CaseGuard is looking for a developer with experience in C# WPF applications or equivalent. The candidate should be highly motivated by a strong entrepreneurial spirit and look forward to learning new skills to meet the challenges of each new feature. There is a huge opportunity for the team and personal success. Responsibilities: Work with product owners and designers to decompose UI/UX flow into actionable tasks and ensure timely feature delivery.Plan, design, and develop high-quality UI in .NE

Full-time

Data Scientist (Expert) - Active TS/SCI with Full Scope Polygraph (FSP)

McLean, Virginia

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Today

Data Scientist (Expert) - Active TS/SCI with FSP Location: McLean, VA Clearance Required: TS/SCI with Full Scope Polygraph (FSP) Position Type: Full-Time, On-Site Salary Range: $155,000 - $185,000 Description We are seeking a Data Scientist (Expert) to support mission-focused work. The Data Scientist (Expert) is a specialized, Java-focused technical expert responsible for modernizing, refactoring, and maintaining mission-critical backend Java data processing systems and microservices for t

Full-time

USD 155,000.00 - 185,000.00 per year

Associate Software Engineer

Reston, Virginia

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Today

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

Full-time

Senior Back-end Developer

McLean, Virginia

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Yesterday

Overview We are seeking an experienced Senior Java Backend Developer to design, develop, test, and maintain scalable enterprise applications and backend services. The successful candidate will have strong hands-on experience with Core Java, Spring, Spring Boot, Spring Data JPA, and RESTful API development. The Developer will work across the full application lifecycle, developing reliable backend solutions, integrating with relational and non-relational databases, implementing automated testing

Full-time

Java Spring Boot Developer - 6553868

Remote or Arlington, Virginia

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Today

Accenture Flex offers you the flexibility of local fixed-duration project-based work powered by Accenture, a leading global professional services company. Accenture is consistently recognized on FORTUNE's 100 Best Companies to Work For and Diversity Inc's Top 50 Companies For Diversity lists. As an Accenture Flex employee, you will apply your skills and experience to help drive business transformation for leading organizations and communities. In addition to delivering innovative solutions for

Full-time

Compensation information provided in the description

Mid-Level Software Engineer

Reston, Virginia

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Today

Full-time

Principal Software Engineer - (Secret Clearance Preferred - On-site Required)

Oakton, Virginia

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Today

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 Warehouse ETL, Extract Transform Load (ETL), Parallel Programming, Scripting Languages Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Principal Software Engineer to join our team. This chal

Full-time

USD 136,000.00 - 184,000.00 per year

Senior Full Stack Developer - TS/SCI with Polygraph

Chantilly, Virginia

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Today

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: Software Engineering Job Qualifications: Skills: Computer Programming, Design, Docker (Software), Object-Oriented Programming (OOP), PostgreSQL Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex pr

Full-time

USD 128,039.00 - 173,229.00 per year

Full Stack .Net Developer

Ashburn, Virginia

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Today

Job ID: 2617276 Location: Ashburn, VA, US Date Posted: 2026-09-25 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer-oriented Mid-Level Software Engineer to join our team in Ashburn, VA to begin an exciting and challenging career with SA

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Full-Stack .Net Developer

Ashburn, Virginia

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Today

Job ID: 2617274 Location: Ashburn, VA, US Date Posted: 2026-09-25 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer-oriented Principal Software Engineer to join our team in Ashburn, VA to begin an exciting and challenging career with SA

Full-time

USD 120,001.00 - 160,000.00 per year

Software Reverse Engineer

Columbia, Maryland

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Today

Who We Are Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development, and operations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics, a Leidos company is uniquely qualified to anticipate tomorrow's threats and build

Full-time

USD 107,900.00 - 195,050.00 per year

GPU Software Engineer

Arlington, Virginia

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Today

Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our division currently has an exciting opportunity for a Software Engineer to perform design, development, and hardware/software integration in Arlington, VA for the Electronic Warfare Division. Our division primarily focuses on research & development and advanced prototyping, transforming state of the art signal processing algorithms into real-time software

Full-time

USD 107,900.00 - 195,050.00 per year

Software Engineer - Backend

Arlington, Virginia

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Today

Software Engineer - Backend Job Description: We are seeking a highly independent and proactive Software Engineer to join our backend team and play a critical role in building REST API microservices from scratch using ASP.NET Core (C#) and building cloud infrastructure using Infrastructure as Code (IaC) in AWS. In this role, you will contribute to collaborative file redacting tool with exciting features like live editing, image processing and more What you will do: Model business domains into

Full-time

Lead, Software Engineer

Herndon, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 135,000.00 - 250,500.00 per year

Software Engineer, Back End (Software Engineer)

Chantilly, Virginia

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Today

Redwire is an innovative space and defense technology company driving advanced capabilities across the aerospace sector. We are looking for a leader who can contribute to concept of operations development, mission solution design, and strategic analysis for spacecraft programs supporting National Security Space. This includes work spanning space domain awareness, space resiliency, mission autonomy, structures, sensors, and next-generation space systems. We are seeking a talented Back End Softwa

Full-time

USD 102,000.00 - 140,000.00 per year

Senior Embedded Software Engineer

Herndon, Virginia

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Today

Job Title: Senior Embedded Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: Design, architect, and implement complex embedded RF systems as part of a multi-disciplinary team working on specialized tools, sensors, and communications devices for demanding applicationsContribute to software architecture decisions for inter-processor

Full-time

USD 113,200.00 - 237,800.00 per year

Multithreading jobs in Falls Church, VA, USA