24 optimizely developer jobs at 23 companies in Winchester, VA
5d
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Full-Stack Engineer
Reston, Virginia, United States
$90k-$190k/yr HybridFull Time
6+ YOE6+ years developing applications with Microsoft Stack or Java; experience with REST APIs, databases, front-end frameworks, AI development, source control, integrations, distributed systems, and performance optimization.
Microsoft Stack, Java, RESTful APIs, Swagger, OpenAPI, SQL Server, NoSQL, Azure, AWS, GCP, JavaScript, TypeScript, HTML, CSS, Angular, React, Vue, Bootstrap, Claude Code, CodeX, OpenCode, OpenClaude, Git
5d
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Full Stack Typescript Developer
Chantilly or Herndon
OnsiteFull Time
Requires TypeScript and Angular, React, or NestJS experience, web application development, asynchronous programming, testing, application design, front-end optimization, and TS/SCI with polygraph clearance.
TypeScript, Angular, React, NestJS, Elasticsearch, Jasmine, Selenium, Cypress, Commercial Cloud Services (C2S), Amazon Web Services, PDF.js, Python, Flask, Django
1mo
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Autonomous Systems Software Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in CS or related, 5+ years software development experience, C++ and Gazebo experience, multithreading and performance optimization skills, US citizenship and eligibility for security clearance.
C++, Gazebo, Gazebo 11, Gazebo Jetty, C++ 17
1mo
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DevSecOps Research Computing Software Engineer
Reston, Virginia, United States
$69k-$103k/yr OnsiteFull Time
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
1mo
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Senior Python Developer with Spark
Reston, Virginia, United States
$97k-$157k/yr HybridFull Time
8+ YOE8+ years Python data engineering with Apache Spark, advanced SQL, AWS (EMR, Redshift, S3, Glue), big data tooling, CI/CD (GitLab, Terraform), and strong performance optimization skills.
Python, Apache Spark, Hadoop, Hive, EMR, SQL, AWS, Redshift, S3, Glue, Lambda, Step Functions, EventBridge, GitLab, Terraform
3w
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Software Engineer
Sterling, Virginia, United States
$75k-$125k/yr OnsiteFull Time
Design and deploy AI agents, build secure RESTful APIs, implement automated testing, optimize data architectures, mitigate web security risks, debug production systems; must be US citizen/green card holder eligible for Top Secret clearance.
Python, JavaScript, TypeScript, agentic coding tools, RESTful APIs, Docker, Kubernetes, Google Cloud Platform (GCP), Amazon Web Services (AWS)
1mo
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Software Development Engineer
Arlington or Herndon or Jessup
$120k-$200k/yr OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph, 7+ years software development experience, Rust backend development, AWS and CDK familiarity, advanced networking, CI/CD pipeline development, and memory-optimized application experience.
Rust, AWS, CDK, CI/CD
2mo
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Database Engineer 2
Herndon or Potomac
OnsiteFull Time
U.S. citizenship and active TS/SCI with full scope polygraph required. Must have MongoDB experience (deployment, management, debugging optimization, scaling). Desired skills: Python/Django/Flask, ReST endpoints, microservices, Swagger, AWS/C2S, Docker, VS Code, JSON/XML, Jira/Confluence, Git, Agile.
MongoDB, Python, Django, Flask, ReST, Swagger, AWS, C2S, Docker, Visual Studio Code, JSON, XML, Jira, Confluence, Git
1mo
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Staff Software Engineer, AI/ML, Google Public Sector
Reston, Virginia, United States
$207k-$301k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent,8+ years programming in C++,Java,Python,Kotlin or Go,technical leadership,parallel computing and hardware-level optimization experience;EMR not mentioned.
C++, Java, Python, Kotlin, Go, PyTorch, TensorFlow, Docker, Kubernetes
2mo
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Software Developer SME (Systems Software) (TS/SCI with Poly Required)
Dulles, Virginia, United States
$164k-$275k/yr OnsiteFull Time
10+ YOEUS citizen with active TS/SCI + polygraph required; 10+ years experience; strong Java and JavaScript (ES6+) skills, React or Lit, Bootstrap, RESTful APIs/GraphQL, Git, front-end testing (Playwright, Jest, Mocha, Cypress), performance optimization, and UI/UX integration experience.
Java, JavaScript, ES6+, React, Lit, Bootstrap, RESTful APIs, GraphQL, Git, Playwright, Jest, Mocha, Cypress
2mo
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Cloud Cost/Finance Ops Engineer
Chantilly or Cleveland or California or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Washington or Vermont or District of Columbia
$112k-$222k/yr HybridFull Time
5+ YOEBachelor's degree, 5+ years experience in financial reporting/auditing/budgeting/Tableau, FinOps across AWS/Azure/GCP, cloud cost optimization, scripting with Python and Terraform, dashboarding (Power BI, Tableau, Grafana). Active TS/SCI with Poly required.
AWS, Azure, GCP, Python, Terraform, Cloud APIs, Microsoft Power BI, Tableau, Grafana
2w
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Junior Azure DevOps Engineer/Network Engineer
Herndon, Virginia, United States
$90k-$115k/yr HybridFull Time
3+ YOE3+ years IT experience with Azure stack, implementing DevSecOps and container technologies, experience with code security tools and cost optimization, CompTIA Security+/CISSP (DoD 8570), and bachelor’s in Computer Science or related.
Azure, App Services, Data Services, Functions, Fortify, SonarQube, CAST, Azure DevOps, TFS, Git
1w
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Senior Engineer, Manufacturing Engineering
Germantown, Maryland, United States
$100k-$120k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or a related technical field; 5–10 years in manufacturing, automation, or process engineering; equipment troubleshooting, process optimization, project management, and regulated manufacturing experience.
PLC, vision systems, industrial controls, CAD
2mo
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Applications Engineer
Warfordsburg or Nashville
OnsiteFull Time
Bachelor's in Mining/Mechanical/Civil Engineering required; 2-3 years related experience preferred. Duties include equipment selection, aggregate flow analysis, drafting proposals, startup assistance, plant optimization. CAD, AggFlow/Bruno, and Microsoft Office skills required. Pre-employment drug screen and physical required.
AutoCAD, Inventor, AggFlow, Bruno, Microsoft Office
2mo
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FAB Engineer (Wet Process)
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's in engineering (Chemical, Electrical, Mechanical or related) preferred; experience with statistical analysis, FMEA/8D/SPC, failure analysis, process/equipment/material optimization, product quality escalation, and data collection/analysis.
FMEA, 8D, SPC, R2R, ECN, GCP, TPM, PDR
2d
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RF Performance Engineer
Chantilly, Virginia, United States
OnsiteFull Time
15+ YOEBachelor's or master's degree in electrical engineering, telecommunications, or related field; 15+ years of RF verification, optimization, or testing experience; expertise in LTE, NR, 3GPP, RF equipment, and L1/L2 log analysis.
LTE, NR, 3GPP, Keysight, Rohde & Schwarz, Anritsu, L1/L2
2mo
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Cyber Security Project Engineer
Chantilly, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
US citizen with active TS/SCI+Polygraph required. Experience accrediting and maintaining systems across multiple network fabrics, cloud (AWS, Azure, Oracle) and hybrid/on‑prem architectures, cloud cost optimization, POAM tracking, and vulnerability response.
AWS, Azure, Oracle, Configuration Management Database (CMDB)
4w
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AI Security & LLM Engineer
Reston, Virginia, United States
OnsiteFull Time
8+ YOEActive TS/SCI with CI polygraph, bachelor\u0002s and 8+ years relevant experience, IAT Level II and CSSP certifications required, proficiency in Rust or Python, experience with RAG pipelines, prompt injection defense, and token optimization.
Rust, Python, ChatGPT, Grok, Claude, Claude Code, Codex
1mo
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Satellite Ground Network Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEDesign, evaluate, and optimize network architecture and security for satellite ground systems; experience with routers, switches, firewalls, VMware, Wireshark, and automation; strong analytical and communication skills.
Wireshark, VMware, Ansible
1mo
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Embedded Software Engineer - Edge ML/Low SWaP Systems
Herndon, Virginia, United States
OnsiteFull Time
US citizen with active TS/SCI clearance; experience deploying and optimizing algorithms to GPU-enabled embedded/edge systems; proficiency in Python and Linux; strong problem-solving across software and hardware.
NVIDIA Jetson, Docker, Linux, Python, CUDA, PyTorch, ONNX