40 computer systems software developer jobs at 33 companies in Winchester, VA
1w
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Expert Software Systems Developer
Herndon or Virginia or United States
$180k-$210k/yr OnsiteFull Time
9+ YOEActive TS/SCI with full-scope polygraph, bachelor's in computer science or related field, and 9+ years in software development, backend integration, and systems development; additional experience may substitute for degree.
Windows PowerShell, Puppet, C2S, SQL, Ruby, Java, C++, .NET, VPN, IPSEC, SSL, PKI, LDAP
2mo
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Software Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEUS citizen with TS/SCI+poly, bachelor’s degree in a related engineering/computer science field, 9+ years supporting software/systems engineering including requirements, design, integration, test; knowledge of Agile, DevSecOps, and waterfall; space/aerospace experience; able to report onsite in Chantilly, VA.
Agile, DevSecOps
2d
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Windows Computer Network Operations (CNO) Developer
Dulles, Virginia, United States
OnsiteFull Time
3+ YOERequires active TS/SCI clearance, 3+ years of Windows CNO and professional software development experience, and proficiency in C, C++, Python, Visual Studio IDE, Windows SDK, and Windows low-level systems development.
C, C++, Python, Visual Studio IDE, Windows SDK, Windows OS, Windows API
4d
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Jr. Software Engineer
Centennial or Colorado Springs or Tucson or Chantilly
$98k-$123k/yr OnsiteFull Time
Bachelor's, Master's, or PhD in Computer Engineering or Computer Science; C++ and Python in Linux; software system design; U.S. citizenship; ability to obtain and maintain TS/SCI clearance.
C++, Python, Linux, Docker, Kubernetes, PIP, React, Git, REST API, CUDA, Shell Scripting, CI/CD, DevOps, Cloud computing, AI/ML, LLM
4d
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Staff Engineer, Product Software
Redwood City or Toronto or Ashburn or Denver or Tampa or New York City or Dallas
$118k-$212k/yr HybridFull Time
5+ YOE5+ years in software development and distributed systems; bachelor's or master's in computer science or engineering preferred; expertise in cloud-native networking, Kubernetes, Golang, networking protocols, and public cloud services.
CICD, gRPC, Netconf, Docker, Kubernetes, AWS, GCP, Azure, Linux Foundation, Golang, BGP, EVP-LAN, IPSEC
2mo
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NLP/Linguistics Software Engineer
Somerville or Reston or Boston or Cleveland or Australia or Canada or Israel or Japan or United Kingdom
$100k-$120k/yr HybridFull Time
2+ YOE2–4 years software engineering experience; proficiency in Java or Python; Bachelor's in Computer Science, Linguistics, or related; familiarity with Elasticsearch, Kubernetes, and cloud-native systems preferred; strong problem-solving and collaboration skills.
Java, Python, Elasticsearch, Kubernetes
5d
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(USA) Senior, Software Engineer
Sunnyvale or Herndon
$108k-$234k/yr OnsiteFull Time
3+ YOEBachelor's degree in a computing field and 3 years of software engineering experience, or 5 years of related experience. Requires programming, CI/CD, debugging, AI/ML integration, scalable system design, and cross-functional collaboration.
Python, SQL, machine learning frameworks, CI/CD, generative AI, Web Content Accessibility Guidelines (WCAG) 2.2 AA
3mo
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JR Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Master's degree in Computer Science, Information Systems, Engineering or equivalent; strong Python, Java/Scala, SQL; Hadoop/Spark; cloud data platforms; Docker/Kubernetes/Airflow; Agile experience; active Top Secret/SCI clearance with Polygraph.
Python, Java, Scala, SQL, Hive, Hadoop, Spark, AWS Glue, Google Cloud Dataflow, Azure Data Factory, Docker, Kubernetes, Airflow
1w
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Senior Software Engineer
Austin or Reston
HybridFull Time
5+ YOE5+ years supporting large-scale distributed systems; bachelor's degree in computer science or equivalent experience; expertise in Python, databases, APIs, Docker, Kubernetes, microservices, Kafka, testing, Scrum, CI/CD, and Git.
Python, Postgres, RDBMS, RESTful API, FastAPI, Docker, Kubernetes, Microservices, Distributed Systems, Kafka, Scrum, CI/CD, Git, Claude Code, Codex, Cursor
2mo
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Senior Associate Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
2+ YOE2+ years experience; Bachelor's (or Master's) in systems/computer/software engineering or IT; experience with Java, C++, Python, Git, Linux, Docker; US citizen with current or eligible SECRET clearance; strong communication skills.
Java, C++, Python, Git, Linux, RHEL 8, RHEL 9, Docker, Kubernetes, Podman, KVM, Helm, Jenkins, Ansible, GitOps, Nexus, Robot Framework
1w
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Software Development Engineer - US Federal
Reston, Virginia, United States
$137k-$205k/yr HybridFull Time
4+ YOEBS/MS in computer science or related field, 4+ years building high-performance data ingestion software, strong Java/Python coding, distributed systems, Kubernetes, Linux, and infrastructure automation experience.
Kubernetes, OpenStack, Ansible, Chef, Terraform, Prometheus, Elasticsearch, Grafana, InfluxData, PromQL, InfluxQL, Helm, Java, Python, Go, Linux, AWS
3w
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Jr. Software Development Engineer in Test (SDET)
Manassas, Virginia, United States
$82k-$153k/yr OnsiteFull Time
University degree in computer science or related field; software development, test automation, or system integration experience; Linux, Python or shell scripting, CI/CD, and test automation experience.
Linux, Python, Shell, CloudBees, CDRO
3w
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Software Development Engineer, AWS Route 53 Global Resolver, AWS Route 53 Global Resolver
Herndon or Arlington or Seattle or Vancouver
$144k-$194k/yr OnsiteFull Time
3+ YOERequires 3+ years of professional software development, 2+ years designing or architecting scalable systems, and programming experience in at least one language. Bachelor's degree in computer science preferred.
DNS, AWS, Amazon Route 53, EC2, Microsoft
1mo
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Senior Systems Engineer
Denver or Springfield or Sterling or St. Louis
$82k-$172k/yr OnsiteFull Time
8+ YOETS/SCI with ability to obtain polygraph, Bachelor's in engineering/computer science or equivalent, 8+ years systems engineering on complex software-intensive systems, requirements management, interface definition, V&V, ability to work on-site at a government facility.
Agile, SAFe, model-based systems engineering (MBSE)
3d
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Cyber Software Eng - E2
Herndon, Virginia, United States
$91k-$169k/yr OnsiteFull Time
2+ YOEBachelor’s degree or higher in computer science, information systems, engineering, mathematics, or related technical field; 2+ years of software engineering experience or a related master's degree; Linux, scripting, software development, cloud, DevOps, security, and testing experience.
Linux, Bash, Python, Java, Ruby, VMware, AWS, GitHub, PKI, SSL/TLS, JSON, XML, FTP, SFTP, TFTP, HTTP, HTTPS, QUIC, Ansible, Puppet, Chef, Jenkins, LDAP, Active Directory, JIRA, SQL, REST, API
3w
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Systems Engineer - Integration & Test
Aurora or King of Prussia or Chantilly or Colorado Springs
$69k-$142k/yr OnsiteFull Time
3+ YOEActive TS/SCI clearance, bachelor's degree in systems engineering, computer science, software engineering, or related engineering field, and 3+ years of systems engineering experience including integration and testing.
Jira, Azure DevOps, TestRail, Python, Bash, PowerShell, Linux, Playwright, Selenium, PyTest, Robot Framework, TCP/IP, REST APIs, XML, JSON, Docker, Kubernetes, Cameo Systems Modeler, SysML, MBSE
3mo
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Autonomous Vehicle Software Engineer
Manassas or Cambridge
$63k-$137k/yr OnsiteFull Time
US Person with Bachelor's in Aerospace/Computer Science or equivalent; proficiency in C/C++ or Python; demonstrated ability to lead technical delivery or small teams; domain knowledge in autonomous/UAS guidance, navigation, control, and mission systems.
C/C++, Python, Java, Qt, MathWorks Simulink/Stateflow Auto-Coder Toolchain, Model-Based Design, Model-Based Test, CMMI, DO-178B, Microcontrollers and Embedded Processors
4d
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Model Based Systems Engineer I
Chantilly, Virginia, United States
$60k-$104k/yr OnsiteFull Time
0+ YOEBachelor's degree in engineering, computer science, or related technical field; 0–2 years' experience; TS/SCI clearance and polygraph eligibility; MBSE, SysML/UML, software development, integration, and cloud technology knowledge.
Unified Modeling Language (UML), Systems Modeling Language (SysML), Cameo, Java, Python, GitLab, Integrated Development Environments (IDEs), Continuous Integration/Continuous Delivery (CI/CD), Agile, MLOps, DevOps, Software Development Kit (SDK), Application Programming Interface (API), REST API, WebApp, Azure, AWS, Artificial Intelligence (AI), Model Based Systems Engineering (MBSE)
3mo
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UI Developer
Aurora or Herndon
$122k-$183k/yr OnsiteFull Time
5+ YOE5+ years software engineering; 2+ years JavaScript/TypeScript; Bachelor's in Systems Engineering, Computer Science, Information Systems, or related field; front-end frameworks; collaborative teamwork.
JavaScript, TypeScript, D3.js, Cesium, SCSS, Bootstrap, RxJS, Sketch, Figma, Jasmine, Karma, Vitest, Cypress, Git, Jira
1mo
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Software Engineer - Herndon, VA
Herndon, Virginia, United States
$85k-$114k/yr RemoteFull Time
2+ YOEActive secret clearance, Bachelor’s in Computer Science/Information Systems, minimum 2 years IT experience, AWS and Tableau experience, understanding of SDLC and PPB BOS processes, ability to travel up to 10%.
AWS, EC2, S3, VPC, ELB, Auto Scaling Groups, Route 53, IAM, CloudTrail, CloudWatch, CloudFormation, Lambda, SNS, RDS, Tableau, AWS GovCloud