Software Developer Systems Software Jobs in Reston, USA

Professional job seekers finding United States jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Software Developer Systems Software

Software Developer (Systems Software) Team members work in a multitasking, fast-paced, dynamic, process improvement environment that comprises the principles of biometric technology, data modeling, data mapping, data testing, data quality, and documentation preparation. UPDATe works closely with analysts to gath ...

Software Developer

Responsibilities As a Software Developer with our team, you will partner directly with our federal clients to build innovative solutions for mission-critical challenges. You will analyze complex technical problems and implement the most effective tools and technologies to deliver high-quality, productio ...

Software Developer

**Job Description** BAE Systems is a leading global defense, security, and aerospace company. We're seeking a highly skilled OSINT Software Developer to join our dynamic team, supporting our government customer in driving innovation, efficiency, and security in the rapidly evolving landscape of governme ...

Software Developer

OVERVIEWAs a Software Developer you will have the unique opportunity to solve hard problems and help turn complex concepts into reality to advance and enhance systems supporting the defense of our nation.Our delivery teams are driven to explore new ideas and technology, and care deeply ab ...

Senior Software Developer

Responsibilities **This opening is in support of a proposal effort (Anticipated Start: August 2026) and is contingent upon contract award** **Overview:** We are building a talent pipeline in support of an upcoming Defense Threat Reduction Agency (DTRA) contract proposal, with anticipated work ...

Software Applications Developer

APPLICATION INSTRUCTIONS:CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please to complete the. Please do not apply here, apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at t ...

Software Developer Engineer IV

Responsibilities Noblis is seeking a highly skilled and motivated **Software Engineer IV** with an **active Top Secret/SCI with Polygraph clearance** to join our team in support of national security missions. The ideal candidate will design, develop, and maintain complex, secure, and scalab ...

Software Developer Engineer III

Responsibilities Noblis is seeking a highly skilled and motivated **Senior Software III** with an active **Top Secret/SCI with Polygraph clearance** to join our team in support of national security missions. The ideal candidate will design, develop, and maintain complex, secure, and scalabl ...

Automated Testing Software Developer

**Description** Leidos is seeking an Automated Testing Software Developer to support a government contract in the National Capital Region (NCR). The ideal candidate will be able to develop test programs to support automated test systems primarily using LabVIEW and/or Python. The Automated Testing Softwa ...

Specialist, Software Engineer (Embedded Software)

L3Harris Integrated Mission Systems is seeking a Software Engineer. Responsibilities include the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. The selected candidate will apply technical proficiency across various stages of our SDLC, gather requirement ...

Software Engineer

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative c ...

Software Engineer

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative c ...

Software Engineer

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative c ...

Software Engineer

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative c ...

Software Engineer

DESCRIPTION :The Software Engineer isresponsible for the design, development, and maintenance of softwareapplications operating in cloud environments.KNOWLEDGE, SKILLS, AND ABILITIES: Demonstrated proficiency developing software applications using one or more of the following ...

Software Tester

**Description** Leidos is seeking a highly motivated and focused individual to join the Test team on a high-profile, fast-paced and dynamic project. The Tester's duties and responsibilities will be: + Testing all aspects of the system including Java and web based front end running on W ...

Software Engineer

<h3>Job Description</h3><br /><p><br /></p><p>FusionInnovation's recent growth has earned us a top spot in the Inc 5000 FastestGrowing Private Companies in America and in Washington Business Journal's BestPlaces to Work multiple y ...

Software Engineer

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, ...

Software Engineer

Job Summary We are seeking a Software Engineer to support Defense Intelligence customers in maintaining, modernizing, and sustaining Zero Trust environments within secure cloud architectures. This role focuses on application modernization, DevOps integration, legacy system refactoring, ...

Software Engineer

Responsibilities Work with product owners and colleagues to interpret feature requests and develop software in iterative design/build/test cycles using an Agile development process Drawing on components from various open-source frameworks, use Javascript, MongoDB, RESTful web services, Mu ...

Software Engineer

Job Title: Software Engineer Job Category: Engineering 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:** C ...

Software Engineer

Job Summary We are seeking a Software Engineer to support Defense Intelligence customers in maintaining, modernizing, and sustaining Zero Trust environments within secure cloud architectures. This role focuses on application modernization, DevOps integration, legacy system refactoring, ...

Senior Software Engineer – Developer Experience & Code Quality

**Description** In the Homeland Sector, our software helps protect communities and keep important systems running safely. As we build more software, we need to make sure it stays efficient, reliable, and easy to improve over time. This role plays a key part in that. You’ll improve how ...

Software Developer User Interface (UI) Multiple Levels

Responsibilities **Noblis is seeking to hire a Software Developer with a User Interface (UI) focus in Reston, VA** As a Software Developer with our team, you will be working with our federal clients to rapidly develop innovative solutions for immediate mission challenges. In this role, you will ...

Chief Software Engineer

**Description** **Leidos is seeking a Chief Software Architect to join the CTO team for a complex, large-scale DoD program. In this role, you will be responsible for enterprise software architecture across multiple contracts/task orders, lead architecture governance, lead and oversee the planning and de ...

Software Engineer Intern

**Description** Leidos is seeking an Associate Software Engineer in Morgantown, WV or Reston, VA for Summer 2026. This position is full-time, onsite for 3 months. Come put your Software Engineering skills into action! The Leidos Software Accelerator has openings for talented Software Engineers. ...

Senior Software Engineer

Responsibilities The candidate shall translate Client’s business process requirements into the application development to automate or facilitate creating improved solutions for key mission needs. The candidate shall develop new, as well as integrate across existing, customized application ...

Senior Software Engineer

Title: Senior Software Engineer Locations: Reston, VAWork can be performed from our office located in New York, NY or Harrison, NJ, or remotely within either of metro statistical areas. Responsibilities: Think critically and interact with product managers and other engineers to design and b ...

Senior Software Engineer

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Tite: Senior Software Engineer.Location: Reston, VA. Job ...

Software Engineer Android

**Position Summary...** **What you'll do...** As a part of Walmart Global Tech (WGT) you’ll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue sources. You will be in the unique position to serve both our customers ...

Senior Software Engineer

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Tite: Senior Software Engineer.Location: Rest ...

Cleared Software Developer User Interface (UI) Multiple Levels

Responsibilities **Noblis is seeking to hire a Software Developer with a User Interface (UI) focus in Reston, VA** As a Software Developer with our team, you will be working with our federal clients to rapidly develop innovative solutions for immediate mission challenges. In this role, you will ...

Senior Embedded Software Engineer, Intelligence Systems (Bare Metal)

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military sys ...

Senior/Principal Software Engineer, Mainframe Software on z/VM

Please Note :1. If you are a first time user, please create your candidate login account before you apply for a job. (Click Sign In > Create Account)2. If you already have a Candidate Account, please Sign-In before you apply.Job Description:</p ...

Principal Software Engineer, Enablement

**Description** **Principal Software Engineer — Enablement** This is not a maintenance role. This is a reinvention role. We are looking for a Principal Software Engineer who doesn’t just build systems—but reshapes how they are conceived, delivered, and trusted. Someone who pairs deep t ...

Software Integration & Test SME

Responsibilities **This opening is in support of a proposal effort (Anticipated Start: August 2026) and is contingent upon contract award** **Overview:** We are building a talent pipeline in support of an upcoming Defense Threat Reduction Agency (DTRA) contract proposal, with anticipated work ...

Applied AI Software Engineer

Job Title: Applied AI Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental USAnticipated Posting End: 5/1/2026The Opportunity:Are you ready to deploy AI ...

Software Engineering CTJ Poly

**Overview** Are you passionate about building world-class, fast, scalable, environment support Azure Kubernetes Service (AKS) and Azure Container Registry (ACR) for Microsoft's sovereign and national customer? Are you looking for an opportunity to enable and have great impact on how developers work on ...

Software Engineer CTJ Poly

**Overview** Microsoft has an exciting opportunity for a **Software Engineer** in the Cloud+AI Silver Team. This team will be responsible for deploying and operating a Secure Work Area, including the infrastructure for collaboration within an airgapped environment. In this role, you will hav ...

Software Engineer CTJ Poly

**Overview** Microsoft has an exciting opportunity for a **Software Engineer** in the Cloud+AI Azure Data Team. Microsoft’s Azure Data engineering team is leading the transformation of analytics in the world of data with products like databases, data integration, big data analytics, messaging & real-t ...

Senior Software Development Engineer

About the Role You have a growth mindset and will be part of a team promoting a diverse and inclusive environment where you and your workmates are happy, energized and engaged, and who are excited to come to work every day.Responsibilities:Design and implement: Build, develop, ...

Software Engineer (2025 0123)

Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S.Federal agencies.We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector.We see thi ...

Senior Software Engineer (Hybrid)

PURPOSE: Performs complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Designs, develops/codes, tests, and documen ...

Software Engineer (2025 0123)

Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this as a significant strength, and it sho ...

Senior Software Engineer Frontend

**Position Summary...** **What you'll do...** As a part of Walmart Global Tech, you’ll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue. You will be in the unique position to be of service to both our customers (1P ...

Software Engineer III Backend

**Position Summary...** **What you'll do...** As a part of Walmart Global Tech, you’ll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue. You will be in the unique position to be of service to both our customers (1P ...

Senior Software Engineer Frontend

**Position Summary...** **What you'll do...** As a part of Walmart Global Tech, you’ll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue. You will be in the unique position to be of service to both our customers (1P ...

Software Engineer Database Specialist

Software Engineer - Database Specialist Location: Reston, VA, USJob ID: ATR 17699 Job DescriptionJob Title: Software Engineer – Database Specialist Job Location: Reston, Virginia Eligibility/Clearance: U.S. Citizen with activeTS/SCI clearanceand a ...

Full Stack Software Engineer

Position Title: Full Stack Software EngineerLocation: Fully RemoteDuration: Long term temp (work orders renewed May/Nov) About the Role: As a Mid-Senior Full Stack Engineer, the candidate will be responsible for complex software development ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Software Developer Systems Software Jobs in Reston Job Search Guide, Trends and Insights