413 reactjs developer jobs at 192 companies in Webster, MA
1mo
Save
Mark Applied
Hide
Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
1mo
Save
Mark Applied
Hide
Lead Developer
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
3w
Save
Mark Applied
Hide
Senior Software Engineer, Developer Experience Architecture
Boston, Massachusetts, United States
$140k-$176k/yr HybridFull Time
5+ YOE5+ years full‑stack software development experience, 2+ years Java, experience with cloud-native systems, auth/identity concepts, AI developer tools, testing and observability; BS in CS or equivalent.
Claude Code, Keycloak, OAuth2, OIDC, Java, Spring Boot, AWS, Kubernetes, React, Node, Remix, MCP
6d
Save
Mark Applied
Hide
Java Developer
Hartford, Connecticut, United States
OnsiteFull Time
Experience in Java application development; familiarity with Angular, React, and SQL; strong communication and problem-solving; bachelor's degree or equivalent experience required.
Java, Angular, React, SQL, SQL Server
3w
Save
Mark Applied
Hide
.NET developer
Boston, Massachusetts, United States
$115k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent experience and 5+ years developing .NET applications. Requires C#, databases, REST APIs, web technologies, version control, Agile, collaboration, and mentoring skills.
.NET, C#, MySQL, PostgreSQL, SQL Server, HTML, CSS, JavaScript, Subversion, Git, React, Node.js, Piano ID
1mo
Save
Mark Applied
Hide
Software Engineer: Web Developer
Cambridge, Massachusetts, United States
$110k/yr OnsiteFull Time
Bachelor's degree in CS or related; strong HTML, CSS, JavaScript; experience with Vue, React or Angular; CMS knowledge (WordPress/Joomla); UI/UX and graphic design skills; REST API development; Agile and test-driven practices.
HTML, CSS, JavaScript, Vue, React, Angular, WordPress, Joomla, REST API, CI/CD, git, GitHub, GitLab, Jenkins
3d
Save
Mark Applied
Hide
Remote Software Developer
Boston or Canada or United Kingdom or Netherlands or Italy or Germany
$200-$300/hr RemoteContract
3+ YOERequires 3+ years of software engineering experience, full-stack development and deployment expertise, software architecture and debugging knowledge, and strong written and oral communication skills.
Python, JavaScript, ReactJS, C, C++, Java, Rust, Go
1mo
Save
Mark Applied
Hide
Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
3w
Save
Mark Applied
Hide
Senior .NET developer
Boston, Massachusetts, United States
$115k-$140k/yr OnsiteFull Time
5+ YOE5+ years building .NET/C# applications, SQL database experience, REST API development, web frontend skills, version control (Subversion/Git), agile experience, strong communication and mentoring ability.
.NET, C#, MySQL, Postgres, SQL Server, HTML, CSS, JavaScript, Subversion, Git, React, Node.js, Piano ID
1w
Save
Mark Applied
Hide
Sr. Optimizely Developer
Boston or Denver
HybridFull Time
5+ YOE5+ years full-stack web development with 3+ years in Optimizely; deep C#/.NET Core/MVC backend and advanced HTML5/CSS3/JS frontend skills; experience with experimentation, personalization, and CI/CD.
Optimizely CMS, Optimizely Web Experimentation, Optimizely Feature Experimentation, C#, .NET Core, MVC, HTML5, CSS3, SASS, JavaScript, ES6+, jQuery, React, Vue, Project JS, Figma, Git, Azure DevOps, GitHub Actions, GitHub Copilot, ChatGPT, Salesforce, Marketo, Adobe Commerce
3d
Save
Mark Applied
Hide
Principal UI Developer
Boston or United States
OnsiteFull Time
Engageware: Provides AI-powered customer engagement and appointment scheduling software.
8+ YOERequires 8+ years in front-end or full-stack web development, 3+ years at senior/principal IC level, expert React and TypeScript, Angular-to-React migration, API ownership, testing, accessibility, and AI tooling experience.
React, TypeScript, Angular, React Query, Zustand, Redux Toolkit, Storybook, Figma, Figma AI, v0, Claude, Spring Boot, Java, REST, WebSockets, SSE, Vitest, Jest, React Testing Library, Playwright, Cypress, MCP, Scala, Akka, SQL Server, PostgreSQL, Kubernetes, AWS
1mo
Save
Mark Applied
Hide
Senior Software Development Engineer
Cambridge, Massachusetts, United States
$125k-$160k/yr HybridFull Time
8+ YOE8+ years software development experience, proven technical leadership, production experience with generative AI, cloud-native architectures, full-stack development, and a bachelor's in CS or equivalent practical experience preferred.
Python, JavaScript, TypeScript, C#, Java, React, Vue, Angular, Node.js, Express, FastAPI, Django, Flask, ASP.NET, Spring Boot, PostgreSQL, SQL Server, DynamoDB, MongoDB, LLM APIs, AWS, Azure, GCP, Docker, Kubernetes, Terraform, CloudFormation
1w
Save
Mark Applied
Hide
Staff Software Engineer
Hartford or Charlotte or Columbus or Chicago
$116k-$174k/yr HybridFull Time
8+ YOE8+ years software development experience; expertise in Java/Python/C#/Go, full-stack frameworks, cloud platforms, databases, CI/CD, and AI-assisted development; BS in CS/Engineering or related required.
Java, Python, C#, Go, Angular, React, Node.js, RESTful APIs, AWS, GCP, Azure, SQL Server, Snowflake, PostgreSQL, Oracle, MongoDB, CI/CD, GitHub Copilot, Microsoft Copilot, Copilot Studio, Azure AI Foundry, Google Vertex AI, GCP Agent Development Kit (ADK)
2w
Save
Mark Applied
Hide
Full Stack Developer
Arlington, Massachusetts, United States
$66k-$82k/yr HybridFull Time
1+ YOEBachelor’s degree or equivalent, 1+ years software development experience, proficiency with JavaScript/Vue.js, Python, RESTful APIs, relational databases, Git, and AWS services.
Vue.js, JavaScript, React, HTML, CSS, Python, PHP, RESTful APIs, PostgreSQL, MySQL, MariaDB, SQL, Git, AWS S3, AWS RDS, AWS Bedrock, CloudWatch, Lambda, CI/CD
3w
Save
Mark Applied
Hide
Python AWS Developer
Hartford or Lafayette
$81k-$172k/yr HybridFull Time
6+ YOE6+ years Python backend development, REST API (FastAPI/Flask), strong SQL, hands-on AWS (Lambda,S3,SQS,DynamoDB,EC2,EKS), CI/CD and production support experience.
Python, FastAPI, Flask, AWS Lambda, Amazon S3, Amazon SQS, DynamoDB, Amazon EC2, Amazon EKS, Boto3, CloudWatch, Jenkins, GitHub Actions, Terraform, CloudFormation, OpenShift, Kubernetes, PostgreSQL, Aurora, Java, ReactJS, Spring Boot, SQL
2w
Save
Mark Applied
Hide
Full Stack Developer
Arlington, Massachusetts, United States
$66k-$82k/yr HybridFull Time
1+ YOEBachelor's or equivalent experience,1–2 years professional software development,experience with JavaScript,Vue.js,Python,RESTful APIs,relational databases,AWS,Git,CI/CD,and applied AI concepts.
Vue.js, JavaScript, Python, RESTful APIs, PostgreSQL, MySQL, MariaDB, Git, AWS S3, AWS RDS, AWS Lambda, AWS CloudWatch, AWS Bedrock, CI/CD, HTML, CSS, React, PHP, LLM
1mo
Save
Mark Applied
Hide
Python Engineer
Athens or Lausanne or Boston or Europe
RemoteFull Time
3+ YOE3+ years backend Python experience with Django/DRF, REST API development, relational databases (MariaDB preferred), testing discipline, BS/MS in CS or related field, fluent English.
Python, Django, Django Rest Framework, MariaDB, Google Cloud Platform, Bootstrap, React JS, Ansible
1mo
Save
Mark Applied
Hide
Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
1d
Save
Mark Applied
Hide
Software Engineer
Boston or Tampa or Dallas
$60k-$115k/yr HybridFull Time
6+ YOEBachelor's degree in a technical field and 6+ years developing Java/J2EE applications; requires Angular, Spring, REST APIs, databases, CI/CD, testing, microservices, and cloud or container experience.
Java, J2EE, Angular, Hibernate, Spring, Spring MVC, REST API, PL/SQL, NodeJS, NPM, Servlet, JSP, CSS, HTML, JavaScript, JQuery, React, XML/XSD, JSON, Spring Boot, GIT, Bitbucket, Maven, Jenkins, Jira, Oracle, OpenShift, AWS, JUnit, Mockito, Jasmine, Karma, CI/CD, Agile, Spring Cloud, JMS, Tomcat, Kubernetes, Docker, Ant, Sonar, HTML 5, SOAP, Selenium, Cucumber, MQ, Solace, Kafka, RabbitMQ, SQL, SaaS
1w
Save
Mark Applied
Hide
Senior Backend Developer (Node JS)
Plano or Boston
HybridFull Time
8+ YOE8+ years backend development experience with Node.js/TypeScript, GraphQL, AWS, SQL/NoSQL databases, CI/CD, containerization, and strong communication skills.
Node.js, GraphQL, TypeScript, JavaScript, NestJS, ExpressJS, AWS Lambda, AWS AppSync, AWS CDK, PostgreSQL, MySQL, Amazon RDS, DynamoDB, MongoDB, Redis, Docker, Kubernetes, GitHub Actions, GitLab CI, Jenkins, CloudWatch, ELK, Prometheus, Grafana, OpenTelemetry, React, Java/J2EE, Spring Boot
Explore Jobs