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89 research software engineer jobs at 52 companies in Leesburg, VA

1w
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Research Engineer
Reston, Virginia, United States
$109k-$147k/yr HybridFull Time
Verisign
VerisignNASDAQ: VRSN: Provides internet domain name registry and DNS infrastructure services.
5+ YOEResearch software engineer with 5+ years software development (Bachelor's) or 3+ with Master's; experience in systems research, prototype development, publications, C/C++/Java/Python, SQL/NoSQL; research or network security experience preferred.
C, C++, Java, Python, SQL, NoSQL, *nix
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2w
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Software Research Engineer
Silver Spring, Maryland, United States
$135k-$216k/yr HybridFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOEBachelor's in CS/EE/Applied Math/Physics or related; 5+ years experience (BS), expertise in C/C++/Java/Python/Go, Linux/Windows/MacOS, networking, DevOps (Git, subversion, CI/CD); Top Secret/SCI and US citizenship required.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, Vector Packet Processor (VPP), Data Plan Development Kit (DPDK), Elasticsearch, Logstash, Kibana, Flask, REST, GraphQL, gRPC, Docker, Kubernetes, Ansible, Bash, HTML/CSS/JavaScript, Scapy, CORE, PostgreSQL, MongoDB, Amazon Web Services, Microsoft Azure, Google Cloud Platform, Wireshark, tcpdump, tshark
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2w
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Software Research Engineer
Silver Spring or Basking Ridge
$135k-$216k/yr HybridFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOEBachelor's in CS/CE/EE/applied math/physics,5+ years experience with BS (3+ with MS),Top Secret/SCI clearance and US citizenship,expertise in C/C++/Java/Python/Go,Linux and networking,DevOps (Git,CI/CD).
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, Vector Packet Processor (VPP), Data Plan Development Kit (DPDK), Elasticsearch, Logstash, Kibana, Flask, REST, GraphQL, gRPC, Docker, Kubernetes, Ansible, Bash, HTML, CSS, JavaScript, Scapy, CORE, PostgreSQL, MongoDB, Amazon Web Services, Microsoft Azure, Google Cloud Platform, Wireshark, tcpdump, tshark
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3w
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DevSecOps Research Computing Software Engineer
Reston, Virginia, United States
$69k-$103k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
2+ YOEAbility to develop/deploy research software and Infrastructure-as-Code (Ansible/IaC), integrate with HPC and cloud, optimize performance, and obtain Secret-level clearance; associate+2 years or bachelor's (no prior required).
Ansible, Infrastructure as Code (IaC), CI/CD, HPC
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2mo
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Senior Research Engineer - Experimental Engineering
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
Senior research engineer with deep full-stack software engineering experience, strong applied AI/ML knowledge, prototyping and R&D experience, Python/FastAPI and frontend (React/React Native) familiarity, and ability to lead experiments and mentor engineers.
AI, Machine Learning, Python, FastAPI, React, React Native, RAG
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2w
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Software Developer - Android
Columbia, Maryland, United States
$214k-$221k/yr OnsiteFull Time
ACKtive Engineering Solutions
ACKtive Engineering Solutions: Provides specialized engineering and consulting services for government clients.
5+ YOEActive TS/SCI clearance, 5+ years software engineering (or 3 with Master\u0002s), proficiency in C, native Android, embedded and Bluetooth development, vulnerability research and reverse engineering tools.
C, Android, Bluetooth, IDA Pro, Ghidra
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1mo
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Software Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
3+ YOEBachelor's degree and 3+ years experience (Master's may substitute), active TS/SCI with poly required, experience with C/C++, Python, assembly, and Linux/Windows/Mobile platforms; software development, testing, reverse engineering, and vulnerability research.
Windows, Linux, C/C++, Python, Assembly
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14h
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Software Reverse Engineer
Herndon, Virginia, United States
$112k-$168k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
Bachelor's degree or equivalent experience; proficiency in C/C++, Python, and Linux command-line environments; reverse engineering and vulnerability research experience; active Top Secret clearance required.
C, C++, Python, Linux, IDA Pro, Binary Ninja, Ghidra, QEMU, Binary Ninja API, JTAG, SWD, software-defined radio (SDR)
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1mo
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Principal Engineer, Software (R5285)
United States or San Diego or San Francisco or Dallas or Washington
$220k-$330k/yr RemoteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
15+ YOE15+ years building large production software; strong in TypeScript/C++/Go/Python/Rust; 5+ years React/Node/TypeScript and web applications; experience with Git, Linux, Docker, CI/CD, cloud (Azure/GCP/AWS); client-side LLM context management; strong UX/design and research skills.
TypeScript, C++, Go, Python, Rust, Git, React, Node, JavaScript, Linux, Docker, CI/CD, Azure, GCP, AWS, WebGL, Playwright, Electron, DOM, WebSocket, SSE, HTTP Streaming, LLM
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3d
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Subject Matter Expert (SME) - Software Systems Engineer
Chantilly, Virginia, United States
$240k-$260k/yr OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
10+ YOEActive TS/SCI clearance with polygraph; bachelor's degree plus 12+ years or master's degree plus 10+ years; recognized software systems engineering expertise, research, business capture, technical briefings, modeling, and low-level software mastery.
compilers, assemblers, operating systems
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1mo
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Principal Software Engineer
Annapolis Junction, Maryland, United States
$205k-$217k/yr OnsiteFull Time
Red Arch Solutions
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
20+ YOE20 years SWE experience, bachelor\u0002s in computer science (or 4 extra years experience), 5 years UX experience, knowledge of Linux, CSS, JavaScript, HTML, UX research, 508 compliance; TS/SCI with polygraph required.
Linux, CSS, JavaScript, HTML, Adobe Suite
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3mo
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Evergreen Posting: Software Engineer
North Bethesda, Maryland, United States
RemoteFull Time
Coforma
Coforma: Designs and builds digital solutions for the public good.
Experience building accessible, maintainable web applications; full-stack development; collaboration with researchers and designers; remote-ready; travel may be needed.
Java, JavaScript, TypeScript, React, Node.js, Angular, Spring, Jest, Playwright, Cypress, Shell, SQL, DynamoDB, MongoDB, PostgreSQL, Terraform, Serverless, AWS CDK, CLI
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3w
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Android CNO Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
REDLattice
REDLattice: Provides advanced cybersecurity software and vulnerability research services.
Active TS/SCI with Polygraph, Bachelor's in technical field or equivalent, advanced C/C++/Python and Android NDK development, exploit research, kernel debugging, reverse engineering, Git/Bitbucket experience.
C, C++, Python, Android NDK, gdb, LLDB, JNI, V8, Mojo, IDA Pro, Ghidra, Frida, Git, Bitbucket
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1mo
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Principal Vulnerability Research Engineer (Onsite)
Annapolis Junction or Palm Bay or Maryland or Florida or South Carolina or Texas
$99k-$206k/yr HybridFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
7+ YOERequires 7+ years (master's) or 9+ years (bachelor's) in computer science or related field; strong C/C++/Python skills, program analysis, reverse engineering, debugging tools, Windows/Linux, x86/x64 assembly; TS/SCI preferred.
C, C++, Python, angr, BAP, IDA Pro, Binary Ninja, gdb, Ghidra, windbg, Windows, Linux, Assembly (x86/x64)
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3w
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Forensic Software Developer TS
Quantico, Virginia, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEBachelor's degree in a computing field,3+ years agile development experience,active Top Secret clearance (willingness for CI polygraph),proficiency in Python/C/C++,and experience with vulnerability research or reverse engineering preferred.
Python, C/C++, AWS, Docker, Kubernetes, PyTorch, TensorFlow
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3d
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Industrial Engineer / Operations Research Analyst (TFMEP) in Washington, District Of Columbia, United States
Washington, District of Columbia, United States
OnsiteFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Provides global consulting and engineering services for water and environment.
15+ YOEBachelor of Science in engineering, computer science, mathematics, or related field and 15 years of experience. Requires engineering and operations research expertise, process improvement experience, collaboration, and Public Trust eligibility.
computer, operational logs
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1mo
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Senior CNO Software Developer
Fort Meade or Columbia
$146k/yr OnsiteFull Time
Endictus
Endictus: Provides cybersecurity and systems engineering services to federal agencies.
10+ YOEActive TS/SCI with CI Polygraph (or ability to obtain). 10+–16+ years experience (degree-dependent). Experience with CNO, Linux/Windows, C/C++, Python, assembly, vulnerability research, and rapid prototyping.
Linux, Windows, C, C++, Python, assembly language
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2mo
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Software Engineer (Machine Translation)TS/SCI with Poly)
Fort Meade, Maryland, United States
$170k-$175k/yr HybridFull Time
Solerity
Solerity: Provides IT and engineering services for federal government agencies.
11+ YOE11+ years in AI/ML, machine translation, TS/SCI with Full Scope Poly, strong research, Python/C/C++, Docker.
Python, C/C++, Docker
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1d
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Assistant Research Scientist (PREP0005093)
Gaithersburg, Maryland, United States
$70k-$75k/yr OnsiteFull Time
Johns Hopkins University
Johns Hopkins University: Private research university providing higher education and conducting research.
Bachelor's or master's degree in a relevant computing or engineering field; ROS 2, C++ or Java, C#, Python, PLC programming, industrial hardware, version control, Linux/Unix, Windows, testing, and debugging experience.
ROS 2, C++, Java, C#, Python, PLC, Git, GitHub, GitLab, Bitbucket, Linux, Ubuntu, Windows, APIs, NDA
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1mo
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Junior Application Developer (Reverse Engineer)
Fort Meade, Maryland, United States
$95k-$155k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
1+ YOEActive Top Secret/SCI with polygraph required. Bachelor's in technical discipline or 4 yrs experience, 1+ year reverse engineering, experience with vulnerability research, network protocols, and software development in Rust/Python/C/C++.
Rust, Python, C/C++, Jira, Confluence
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