Multithreading jobs in Virginia

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

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

Senior Systems Software Engineer C++ (AI & HPC)

Remote

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Today

Systems Software Engineer C++ / Rust (AI & HPC Infrastructure) Location: Remote (USA) We are seeking a skilled Systems Software Engineer to build high-performance infrastructure software that enables AI applications to run across diverse hardware platforms and accelerators. Key ResponsibilitiesDevelop high-performance systems software using C++ and/or Rust.Work across Linux, operating systems, kernels, drivers, and runtimes.Optimize AI/HPC workloads for performance, latency, and efficiency.In

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Contract

Depends on Experience

Software Engineer - C++/Linux | Clearance Required

Manassas, Virginia

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Today

Onsite | Clearance Required This Jobot Job is hosted by: Madeline Lazarus Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $125,000 - $135,000 per year A bit about us: We are a defense technology company delivering mission-critical software and systems to the U.S. Navy. Our engineering teams build, integrate, and field systems for submarines, aircraft carriers, and shore-based platforms, working in our own labs and alongside Navy customers a

Full-time

USD 125,000.00 - 135,000.00 per year

Senior Software Engineer - C++/Linux | Clearance Required

Manassas, Virginia

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Today

Onsite | Clearance Required This Jobot Job is hosted by: Madeline Lazarus Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $155,000 - $185,000 per year A bit about us: We are a defense technology company delivering mission-critical software and systems to the U.S. Navy. Our engineering teams build, integrate, and field systems for submarines, aircraft carriers, and shore-based platforms, working in our own labs and alongside Navy customers a

Full-time

USD 155,000.00 - 185,000.00 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

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

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

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

Rust Engineer / EST

Remote

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Today

We're partnered with a financial technology company that specializes in delivering high-performance market data solutions to institutional clients across the trading and financial services space. Their platform processes massive volumes of real-time options and equities data and is trusted by firms that rely on speed, reliability, and accuracy. This team is focused on solving hard engineering problems at scale. They're looking for someone who enjoys digging into performance bottlenecks, optimizi

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Full-time

$160000 - $200000

Mobile Developer (iOS / Swift)

Ashburn, Virginia

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Today

Job Title: Mobile Developer (iOS / Swift) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is currently looking for a Senior iOS Developer with strong native Swift experience and Agile methodology expertise to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution

Full-time

USD 103,800.00 - 218,100.00 per year

DSP Software Design Engineer

Remote or Rochester, New York

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Today

Job Description: Seeking a highly motivated, team oriented digital signal processing software design engineer who will lead a cross functional team with hands on responsibility for all phases of the software development process from requirements definition through integration and testing of completed product. Emphasis will be on waveform design and digital signal processing for digital communications. Other responsibilities will include high-level design, detailed design, simulation, implement

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Contract

MQ Exit Developer – C Programming

Remote

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Yesterday

Role Overview We are seeking a highly skilled MQ Exit Developer with strong C programming expertise to maintain, enhance, and modernize custom IBM MQ exits that extend the enterprise messaging platform. The role focuses on advanced IBM MQ capabilities, including Security Exits, API Exits, and Message Exits, supporting authentication, authorization, message transformation, and observability requirements across distributed and hybrid environments. The ideal candidate will have deep experience in l

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Third Party, Contract

Depends on Experience

Java full stack developer and lead / Full Time Role / TX/ NC / MA / NJ

Remote or Westlake, Texas

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Yesterday

Java full stack developer and lead Locations: Westlake, TX; Dallas, TX; Durham, NC; Boston, MA; Jersey City, NJ. Onsite 5 days every alternate week 10-15 Years of experience Strong troubleshooting experience. Skillful communicator for high AND low level details based on the need. Hands-on experience in modernization and performance improvement. Ability to describe tools and techniques for solving common problems encountered while developing multi-threaded distributed services. Candidate should

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Full-time

Depends on Experience

Java Developer

Remote

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Today

Hi, Job Title: Java Developer Location: Remote Duration: 12+ months Required: 5+ years of software development experience with Core Java, Java/J2EE, Spring Boot, and Microservices architecture.5+ years of experience developing and exposing REST APIs using Spring WebFlux and reactive microservices.Experience building scalable, high-performance microservices in high-traffic environments.Strong knowledge of multithreading and batch processing.3+ years of experience with event-driven technologies

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Contract

Depends on Experience

Java Developer - Backend Focused

McLean, Virginia

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6d ago

Required Technical SkillsCore Java Strong expertise in Core Java, OOP, Collections, Generics, Streams, and Exception Handling.Advanced knowledge of multithreading, concurrency, JVM internals, memory management, and garbage collection.Strong understanding of design patterns, SOLID principles, and clean code practices.Backend Frameworks Extensive experience with Spring Boot, Spring MVC, Spring Data JPA, and Hibernate.Strong knowledge of Spring Security and Spring Cloud.Experience building REST API

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Third Party, Contract

Depends on Experience

Senior Software Engineer - Network Services/Proxy

Remote

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16d ago

Take ownership of an existing Go-based proof of concept and mature it into secure, maintainable, production-ready proxy software. Core Responsibilities Review and rapidly understand an existing proxy codebase. Develop traffic-management, failover, connection-draining, recovery, telemetry, and operational-control capabilities. Build reliable software for persistent TCP connections and stateful traffic movement. Resolve defects and improve performance, resiliency, security, and maintainability. B

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Contract

85 - 95

Java Developer- Remote

Remote

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Today

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Contract

Depends on Experience

Java Full Stack Developer

Remote

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2d ago

Hi,Greetings!We have an exciting opportunity for a Java Full Stack Developer with our client. Please review the job details below and let us know if you are interested.Job Title: Java Full Stack Developer Location: USA Remote Total Experience: 6+Job Description:We are looking for an experienced Java Full Stack Developer to design, develop, and maintain secure, scalable, and reliable enterprise applications using Java and modern full-stack technologies.Key Responsibilities:Develop and maintain e

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Third Party, Contract

55 - 60

Java Full Stack Developer

Remote

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20d ago

Required Skills ONLY - W2 Strong hands-on experience with Core Java. Strong experience with Spring / Spring Boot. Good experience in Microservices architecture. Experience developing RESTful APIs. Strong understanding of OOP, Collections, Multithreading, Exception Handling, and Design Patterns. Experience with relational databases and SQL. Good understanding of software development lifecycle and Agile methodologies. Strong banking/financial services domain experience. Excellent problem-solving

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Full-time

$60 - $70

Multithreading jobs in Virginia, USA