49 ui developer jobs at 40 companies in Leonardtown, MD
4d
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UI Developer
Alexandria, Virginia, United States
$80k-$120k/yr OnsiteFull Time
4+ YOE4+ years UI development experience with ServiceNow and front-end frameworks; proficiency in HTML/CSS, JavaScript/TypeScript, design systems, and Agile tooling.
ServiceNow, Angular, Figma, React, Vue, HTML, CSS, JavaScript, TypeScript, Bootstrap, JSON, YAML, JIRA, Confluence, GIT
3mo
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Front End (UI) Developer
Washington, District of Columbia, United States
RemoteFull Time
3+ YOE3+ years frontend/UI development experience, bachelor\u0002s preferred; experience with responsive web apps, dashboards, REST API integration, Agile, CI/CD, accessibility (Section 508/WCAG), and ability to obtain Public Trust clearance.
React, Angular, Vue, Python 3.x, FastAPI, Flask, Django
3mo
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Senior Agentic AI UI Devleoper
Springfield or Saint Louis
$148k-$267k/yr OnsiteFull Time
10+ YOE10+ years software development; 5+ years web services/UI; BS in CS or related field; JavaScript and Python; RESTful APIs; XML/Java; Secret clearance; Python and AI integration experience.
JavaScript, Python, REST, XML, Java, React, Vue, Angular
1mo
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UI Java/Python Developer, Mid-Level TS/SCI with Poly REQUIRED
Arlington, Virginia, United States
$101k-$246k/yr HybridFull Time
5+ YOETS/SCI with CI Poly clearance, Bachelor's degree or 5+ years experience, 5–8 years preferred, proficiency in Java or Python, UI design, user research, prototyping, and strong communication skills.
PenPot, Adobe Creative Cloud, Java, Python
2mo
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UI/UX Designer
Arlington, Virginia, United States
OnsiteFull Time
UI/UX designer with front-end dev skills; prototyping in XD/Figma; HTML/CSS/JS hand-coding; Angular/React/Vue.js; Git; user-centered design; Agile experience.
HTML, CSS, JavaScript, Figma, Adobe XD, Adobe Photoshop, Illustrator, Angular, React, Vue.js, Bootstrap, Material-UI, Git, SCSS
1mo
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Sr. UI/UX Frontend Software Developer - Hybrid - TS/SCI
Reston or Washington
$170k-$200k/yr HybridFull Time
9+ YOEActive or recent DoD TS/SCI with Poly,9+ years UI/UX and frontend development, Vue.js experience, portfolio, Agile experience, ability to work hybrid and visit secured facilities.
Vue.js, HTML, CSS, SQL, TypeScript, jQuery, Python, Restful APIs
1mo
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Software Engineer - UI (Top Secret with agreement to obtain CI Poly)
Springfield, Virginia, United States
OnsiteFull Time
Active Top Secret/SCI clearance and CI poly eligibility, strong React and TypeScript front-end skills, Node.js/Express backend experience, modern state management, AWS familiarity; must be able to design, implement, and deploy enterprise web applications.
React, TypeScript, Node.js, Express.js, React Context, Zustand, TanStack Query, AWS CDK (TypeScript), Lambda, ECS, Fargate, S3, RDS, ALB
2mo
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Product Engineer (UI-Focused) — Horizon
San Francisco or New York City or Washington or Boston or Los Angeles or Seattle or Denver or Chicago or Atlanta or United States
$172k-$242k/yr RemoteFull Time
5+ YOE5+ years full-stack engineering with front-end focus; strong proficiency in TypeScript and React; experience shipping user-facing products; familiarity with Model Context Protocol and AI/LLM tooling; on-call/incident participation.
Python, TypeScript, React, TanStack, Model Context Protocol (MCP), Claude Code, Codex
3mo
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Applications Developer
Chantilly or Columbia
OnsiteFull Time
Experience leading Agile teams, cloud/DevOps, full-stack development, API/microservices, UI/UX, data engineering, and security.
AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Git, GitHub, GitLab, Nexus, Terraform, Ansible, Jira, Confluence, React, Angular, Vue.js, Java, Python, Spring Boot, Node.js, PostgreSQL, MySQL, MongoDB, Elasticsearch
5d
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SNOW Developer
Hyattsville or Washington or Alexandria
$102k-$128k/yr OnsiteFull Time
4+ YOEBachelor's degree,4–7 years web application development experience (2 years DevOps),proficiency in front-end UI development and design systems,experience with Agile and SDLC,eligible to work in the US.
Angular, Figma, React, Vue, HTML/CSS, JavaScript/TypeScript, Bootstrap, JSON, YAML, SDLC, JIRA, Confluence, Git
3mo
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Senior ServiceNow Developer - ITSM (345)
Arlington, Virginia, United States
OnsiteFull Time
5+ YOE5+ years ServiceNow development; ITSM focus; portal/UI Builder experience; Agile/SAFe; federal security/compliance.
ServiceNow, JavaScript, Glide APIs, Service Portal, UI Builder, Agile, SAFe
2w
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Power Platform Developer (UI/UX)
Washington, District of Columbia, United States
$120k-$150k/yr RemoteFull Time
8+ YOEUS citizen with Public Trust eligibility, Bachelor's degree, 8+ years building Microsoft Power Platform solutions, Figma UX design, Azure DevOps/GitHub experience, and federal financial compliance domain knowledge.
Microsoft Power Apps, Microsoft Power Pages, Dataverse, Microsoft Power BI, Figma, Azure DevOps, GitHub
2w
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Software Developer II (Mid-level, Full-stack)
Lanham, Maryland, United States
OnsiteFull Time
5+ YOEDesign, develop, test, and maintain full-stack web applications; build UIs and backend services; develop RESTful APIs; work with relational and cloud databases; 5+ years software development experience.
Java, C#, Python, Node.js, React, Angular, Vue, Git, AWS, Lambda, API Gateway, ECS, EC2, RDS, S3, IAM, CloudFormation, Docker, Kubernetes
1mo
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Platform Engineer
Springfield, Virginia, United States
$114k-$180k/yr OnsiteFull Time
5+ YOETS/SCI clearance required, 5+ years platform development experience (ServiceNow preferred), 2+ years JavaScript, REST/SOAP integrations, ITSM/ITIL experience, and ability to meet DoD 8140/CSWF requirements.
ServiceNow, Salesforce, BMC Remedy, Jira Service Management, REST, SOAP, JavaScript, ServiceNow IntegrationHub, ServiceNow Service Portal, UI Builder
3d
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Applied AI Engineer
Fort Belvoir, Virginia, United States
$99k-$225k/yr OnsiteFull Time
3+ YOEBachelor's degree, 3+ years in software engineering, applied AI/ML, or full-stack development, Python and AI API or UI framework experience, and TS/SCI clearance required.
Python, FastAPI, Flask, Streamlit, Gradio, React, TypeScript
1w
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ServiceNow Technical Lead / Sr. Developer
Austin or Washington
$145k-$190k/yr HybridFull Time
10+ YOEBachelor's degree,10+ years experience with 3+ in Agile,advanced ServiceNow development skills,JS and Glide APIs,ICM experience,Flow Designer,IntegrationHub,ATF,REST/SOAP integrations,and ability to obtain Public Trust clearance.
ServiceNow, JavaScript, Glide APIs, Script Includes, App Engine Studio, Flow Designer, IntegrationHub, Workspace, UI Builder, ATF, REST, SOAP
2mo
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Software Engineer (CAMITS Application)
Washington, District of Columbia, United States
$100k-$200k/yr HybridFull Time
10+ YOEBachelor's in Computer Science or equivalent, 10+ years software development, proficiency with SQL Server, Web API, C#/C++, web UI frameworks, Google Cloud preferred, Crystal Reports, and Microsoft Office suite; U.S. citizenship required.
SQL Server, SQL, Web API, C#, C++, Crystal Reports, Google Cloud, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft SharePoint, Microsoft PowerPoint
1mo
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Quality Assurance Engineer III - AMZ9795943
Arlington, Virginia, United States
$133k-$180k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Engineering/Math and 7 years experience designing and developing test automation, UI and performance testing, cloud architectures, CI/CD, scripting, and mentoring QA engineers.
Java, Shell Scripts, selenium, cypress, playwright, RESTful APIs, SQL, NoSQL, shell, bash, perl, python, javascript, ruby, Git, Jira, TestRail, Amazon Web Services (AWS), Lambda, S3, DocumentDB, DynamoDB, CI/CD pipelines
2d
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IRS CAS (Sr. Full Stack Developer/Platform Engineer) -PBBA
United States or Washington or Washington
RemoteFull Time
5+ YOE5+ years of Java/J2EE and Spring Boot experience, with React or comparable UI technology; experience in modernization, OpenShift/Kubernetes, APIs, integration, production support, and troubleshooting.
Java, J2EE, Spring Boot, ReactJS, JDK 17, RHEL, Linux, OpenShift, Kubernetes, REST, SOAP, IBM webMethods, Git, GitHub, CI/CD
2mo
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Software Engineer
Washington, District of Columbia, United States
HybridFull Time
Embedded systems and hardware-constrained ML experience; full-stack embedded software across firmware, UI, and ML deployment; startup mindset; occasional travel; U.S. security clearance eligible.
Embedded systems, Linux, C/C++, Machine Learning, Firmware
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