30 javascript react developer jobs at 20 companies in York, PA
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Senior React Software Engineer (contract)
Baltimore, Maryland, United States
$65-$75/hrRemoteContract
Mindgrub: Digital agency providing custom software and AI innovation solutions.
4+ YOEU.S. citizen required. 4+ years front-end experience with React and JavaScript/TypeScript. Experience with reusable component libraries, client-side state, accessibility, responsive design, testing, CI/CD, and strong communication skills.
Javascript - Senior Developers - AI Training - Baltimore, US
Baltimore or United States
$50/hrRemoteContract, Part Time
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS or related, professional experience building scalable web apps with JavaScript/TypeScript, expert-level JS knowledge (event loop, closures, async), able to solve LeetCode Medium–Hard, and review/execute JS/TS code.
Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
Baltimore or United States
RemoteFull Time
CoverGo: No-code insurance platform for life, health, and P&C insurers.
8+ YOE2+ Mgmt8+ years full-stack experience, 2+ years in a lead role, proficiency with .NET Core,C#,GraphQL,MongoDB,Docker,Javascript,Vue.js/React.js,cloud platforms,testing,security and performance optimization.
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
0.5+ YOEBachelor's in CS or equivalent experience, ~6 months application/web development, proficiency with JavaScript/Java/Node.js/React/Python/SQL/NoSQL, familiarity with CI/CD and cloud-native architectures.
The Baltimore Banner: Independent nonprofit digital newsroom serving the Baltimore region.
5+ YOE5+ years software development, 3+ years building scalable web apps, strong JavaScript (React/Angular/Vue), Node.js, cloud (AWS preferred), database and caching experience, bachelor’s or equivalent.
Magpie Health Analytics: Provides healthcare analytics solutions for commercial and government health payers.
4+ YOEBachelor's degree and 4+ years building web and cloud solutions using Python, JavaScript, React/Angular/Node.js, SQL, Docker, CI/CD and RESTful APIs; Agile experience; AWS and healthcare analytics preferred.
5+ YOEBachelor's in CS/CE or equivalent, 5+ years programming (Java, RPG, etc.), full‑stack experience (React/Angular/HTML/CSS/JavaScript), REST/myBatis/Spring, relational DB design, Agile, and strong communication.
Connected Logistics: Provides IT and logistics services for government defense agencies.
10+ YOE10+ years professional software development experience; strong expertise with C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript and modern front-end frameworks, SQL/Entity Framework, microservices, messaging, Git; U.S. citizen with current T3 investigation; onsite work required.
Belay Technologies: Provides specialized technology and engineering services to the DoD.
6+ YOETS/SCI with polygraph required; bachelor’s degree in a technical discipline plus 6 years software engineering experience (10 years may substitute for degree); experience with React/Bootstrap, JavaScript/TypeScript, HTML/CSS, SQL/NoSQL, GitLab; Agile experience; able to work core hours 10AM-2PM Mon-Fri.
City of Baltimore: Provides municipal services and public administration for Baltimore, Maryland.
3+ YOEBachelor's degree and 3+ years Drupal development experience; PHP, Drupal theming, HTML/CSS/JavaScript/Twig, Git and CI (Jenkins); Drupal site architecture, custom modules, and migration experience preferred.
DCCA: Provides IT and engineering solutions for government and defense agencies.
6+ YOE6+ years full-stack development with Java 17, Spring Boot, React/Redux, REST, SQL/Postgres; Public Trust clearance preferred; BS in CS preferred; strong communication and Agile experience.
Spring Boot, Microservices, Java17, React, Redux, HTML5, CSS3, SCSS, JavaScript, Typescript, JSON, SQL, Postgres, Junit, SonarQube, webpack, npm, Storybook, GitHub, Wildfly, RDBMS, ORM, REST, AWS, Kafka, AWS Lambda, S3, Apache POI, Microsoft Word, Microsoft Excel
Global Alliant: Provides IT modernization and software development for government agencies
5+ YOE5+ years full‑stack DevSecOps experience with Java/Spring, front-end (React/Angular), CI/CD, containers, AWS, automated testing, and ability to obtain Public Trust clearance.
Huntsville or Aberdeen or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
Sentry Construction: Provides general contracting and comprehensive property maintenance services.
7+ YOEBS in CS/Software Eng or equivalent, 7+ years software development experience, DoD Top Secret/SCI eligibility, experience with Python, containers, AI/LLMs, databases, Linux, AWS, and Agile/Scrum.
Software Test Automation Engineer – Full Stack - (Remote)
Baltimore or United States
$55k-$70k/yrRemoteFull Time
Archesys: Provides digital strategy and cloud solutions for government agencies.
3+ YOEU.S. work authorization and 3 of last 5 years residency, ability to attain Public Trust clearance, Bachelor’s in CS/Engineering, 3+ years software engineering, experience with .NET/C#, TypeScript/React/Next.js, SQL, automated testing frameworks, Git and Microsoft Azure.
.NET, C#, ASP.NET Core, TypeScript, JavaScript, React, Next.js, SQL, xUnit, NUnit, Jest, Cypress, GitHub Copilot, Cursor, Entity Framework Core, Dapper, RESTful Web APIs, Git, Microsoft Azure, Microsoft Azure DevOps, Microsoft Azure Cognitive Services, Microsoft Azure Functions, Microsoft Logic Apps, Microsoft Azure Kubernetes Service (AKS), Docker, Kubernetes, OAuth2.0, OpenID Connect
Ruby on Rails Engineer (Consultant, Engineering & Technical Services)
Baltimore or Alabama or California or Delaware or District of Columbia or Florida or Georgia or Maryland or New Jersey or New York or North Carolina or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or West Virginia
$96k-$142k/yrRemoteFull Time
Fearless: Digital services firm delivering IT solutions for government agencies.
2+ YOE2+ years Ruby on Rails full-stack experience, REST API design, JavaScript/React frontend, AWS (RDS, CloudWatch), CI/CD and Terraform, ability to obtain Public Trust clearance.
Healing Partners: Provides specialized wound care services to skilled nursing facilities.
8+ YOE3+ Mgmt8+ years software development, 3+ years people management, hands-on with JavaScript/TypeScript, React, Node.js, CI/CD, cloud operations; strong leadership, communication, and incident response skills.
LabcorpNYSE: LH: Provides clinical laboratory testing and drug development services globally.
2+ YOEBachelor's in bioinformatics/biology/computer science/software engineering,2+ years software engineering,2+ years with Python/PERL/R/C/C++/Java/BASH,NGS/pipeline or ML experience,algorithms and collaborative agile practices.
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
5+ YOEBachelor's degree plus 5+ years software engineering, strong .NET and modern JavaScript experience, relational DB and API design, cloud-native and containerized microservices, CI/CD, Linux and scripting, mentoring experience.
.NET, Angular, React, Node.js, Microsoft SQL Server, PostgreSQL, MySQL, AWS, Microsoft Azure, Linux, OpenFin, Finsemble, Symphony, CI/CD
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
5+ YOEBachelor's degree plus 5+ years software engineering experience; strong .NET and modern JavaScript framework skills; experience with relational databases, cloud-native architectures (preferably AWS), CI/CD, Linux, and Agile; mentoring experience.
.NET, Angular, React, Node.js, Microsoft SQL Server, PostgreSQL, MySQL, AWS, Microsoft Azure, CI/CD, Linux, OpenFin, Finsemble, Symphony, HireVue, TDD, BDD
University of Maryland Medical System: Operates hospitals and clinics providing comprehensive medical healthcare services.
5+ YOE3+ MgmtBachelor's in CS or related, 5+ years full-stack development experience, 3+ years supervisory experience, 2+ years integrating healthcare technologies, proficiency with JavaScript/Python/Java and modern web frameworks, healthcare interoperability knowledge.