161 react js developer jobs at 91 companies in South Peabody, MA
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Senior Full Stack JS Engineer
Spain or Boston
RemoteFull Time
NineTwoThree AI Studio: Designing and engineering custom AI-powered web and mobile applications.
5+ YOERequires 5+ years in full-stack development, React, Node.js, JavaScript, TypeScript, SQL, cloud platforms, microservices, REST APIs, databases, and strong English communication skills.
Linus Health: Digital health platform providing AI-powered cognitive assessment tools.
5+ YOE5+ years software engineering experience with expertise in React and Node.js, 3+ years building RESTful services, strong JS/TypeScript tooling experience, frontend performance optimization, and excellent communication.
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
Bachelor's degree or equivalent practical experience; JavaScript/TypeScript and frontend framework experience, preferably React; Git, testing, and project-building experience; ability to obtain DoD Secret clearance and U.S. citizenship.
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
8+ YOE8+ years backend development experience with Node.js/TypeScript, GraphQL, AWS, SQL/NoSQL databases, CI/CD, containerization, and strong communication skills.
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
8+ YOE8+ years backend engineering experience with Node.js, TypeScript, GraphQL and AWS; strong microservices, database, CI/CD, container orchestration, and API design skills.
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
5+ YOEBachelor’s degree in software engineering or related STEM field and 5+ years of experience, or master’s degree with 3+ years. Requires Secret clearance, U.S. citizenship, and Java, React, SQL, PostgreSQL, Hibernate, and Spring experience.
Java, Enterprise Java, JavaBeans, JavaScript, React, SQL, PostgreSQL, Hibernate, Spring, WildFly, REST APIs, RESTCONF, Material UI, SNMP, Public Key Infrastructure
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
5+ YOEBachelor's in Software Engineering or related field, 5+ years experience (or Master's+3), DoD Secret clearance and U.S. citizenship required, strong Java/React skills, SQL/PostgreSQL, EMR? (not listed)
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's or equivalent experience; strong Python and React JS skills; RESTful API development (FastAPI/Flask/Django); strong SQL/RDBMS knowledge; good communication and SDLC experience.
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
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.
Nanobiosym: Portable nanotechnology platforms for rapid, real-time disease detection.
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.
ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.
6+ YOE6+ years mobile development experience with React Native, strong JavaScript/TypeScript skills, state management (Redux/MobX), testing (Jest, React Native Testing Library), cross-platform iOS/Android production experience, and mentoring ability.
CarGurusNASDAQ: CARG: Operates an online marketplace for buying and selling vehicles.
2+ YOE2+ years Java development experience, experience building consumer-facing AI features, APIs/REST, familiarity with TypeScript/JavaScript/React and AWS preferred, strong algorithms and data-structures knowledge.
Acadian Asset ManagementNYSE: AAMI: Systematic investment management using quantitative data and technology.
6+ YOE6+ years full-stack development experience with Python, Ray, React, and JavaScript; strong backend, API, and database skills; investment domain knowledge; CFA a plus.
athenahealth: Cloud-based software for medical practice management and electronic records.
4+ YOEBachelor's degree or equivalent experience; 4–8 years of software development. Requires React, JavaScript, HTML, CSS, Java, Spring Boot, SQL, AWS, and database experience with Oracle and PostgreSQL.
ChewyNYSE: CHWY: Online retailer of pet food, supplies, and veterinary services.
3+ YOEBachelor's degree or equivalent experience; 3–7 years as a full-stack developer; proficiency in TypeScript, Go, JavaScript, and Python; React, backend platforms, APIs, CI/CD, Docker, and infrastructure-as-code experience.