React.js jobs in Boston, MA

Principal Open Source Developer - TypeScript/Node/Angular/React/.NET

Boston, Massachusetts

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Today

Job Description We are seeking a Principal Open Source Software Engineer to provide strategic technical leadership across a growing portfolio of open source products and platforms. This role combines hands-on software engineering expertise with high-level architectural ownership, driving engineering excellence, technology direction, and long-term platform strategy across multiple initiatives. The ideal candidate will have deep expertise across .NET, C#, Angular, React, and TypeScript, along wi

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Full-time

$190 - $210

Lead .NET Developer - .NET, C#, Angular, React, TypeScript

Boston, Massachusetts

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Today

Job Description We are seeking a Lead .NET Software Engineer to join a growing technology organization focused on developing modern web applications and enterprise software solutions. This role combines hands-on software engineering with technical leadership, helping guide the development of scalable, maintainable applications while supporting strategic technology initiatives. The ideal candidate will have deep expertise in .NET, C#, Angular, React, and TypeScript, along with experience leadin

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Full-time

$150 - $180

Principal .NET Developer - .NET, C#, Angular, React, TypeScript

Boston, Massachusetts

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Today

Job Description We are seeking a Principal .NET Software Engineer to join a growing technology organization responsible for building modern, scalable enterprise applications and digital solutions. This highly influential role will provide technical direction across multiple initiatives while helping shape the future architecture, engineering practices, and application strategy of the organization. The ideal candidate will possess deep expertise across .NET, C#, Angular, React, and TypeScript,

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Full-time

$160 - $180

.NET Architect - .NET, C#, Angular, React, TypeScript

Boston, Massachusetts

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Today

Job Description We are seeking an .NET Architect to provide architectural leadership across a growing suite of open source products and platforms. This role combines deep technical expertise with strategic architecture responsibilities, helping define enterprise-scale solutions, establish technical standards, and drive the long-term evolution of our application and platform ecosystem. The ideal candidate will have extensive experience across .NET, C#, Angular, React, and TypeScript, along with

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Full-time

$190 - $220

Lead Open Source Developer - TypeScript/Node/Angular/React/.NET

Boston, Massachusetts

•

Today

Job Description We are seeking a Lead Open Source Software Engineer to provide technical leadership across a growing suite of open source products and platforms. This role combines hands-on software engineering with leadership responsibilities, helping guide architecture decisions, engineering standards, and long-term technical strategy. The ideal candidate will have deep expertise across .NET, C#, Angular, React, and TypeScript and experience leading complex development initiatives. You will

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Full-time

$160 - $190

Senior Open Source Developer - TypeScript/Node/Angular/React/.NET

Boston, Massachusetts

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Today

Job Description We are seeking a Senior Open Source Software Engineer to join a growing engineering organization focused on building and maintaining widely adopted open source software. This role will contribute to the development of highly scalable platforms, developer tools, and cloud-native applications used by customers and community members around the world. The ideal candidate will bring strong experience with .NET, C#, Angular, React, and TypeScript, along with a passion for open source

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Full-time

$140000 - $180000

Senior .NET Developer - .NET, C#, Angular, React, TypeScript

Boston, Massachusetts

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Today

Job Description We are seeking a Senior .NET Software Engineer to join a growing technology team focused on delivering modern, scalable web applications and enterprise solutions. This role will play a key part in the design, development, and enhancement of business-critical applications while partnering closely with product, design, and engineering stakeholders throughout the software development lifecycle. The ideal candidate will bring strong experience with .NET, C#, Angular, React, and Typ

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Full-time

$140 - $170

Senior Full Stack Engineer - TypeScript/React/Node/Healthcare

Boston, Massachusetts

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Today

Job Description An early-stage health tech company is seeking a Full Stack Engineer to join its growing engineering team. This role offers the opportunity to work across the full software development lifecycle, building scalable applications, internal tools, integrations, and platform capabilities that support critical healthcare workflows. As part of a small, fast-moving team, you will have significant ownership over product development and technical decision-making. The ideal candidate is a h

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Full-time

$150000 - $175000

Full Stack Developer - TypeScript/Node/React - Java/C#

Boston, Massachusetts

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Today

Job Description A Boston education organization is seeking a Senior Full Stack Software Engineer to support a major application modernization initiative. This organization manages technology platforms that support education services and is investing in the transformation of critical systems to improve scalability, security, reliability, and user experience. The selected engineer will play a key role in modernizing legacy Java/Spring and .NET applications by rebuilding them using modern technol

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Full-time

$78 - $82

Full Stack Developer - TypeScript, React, Node

Boston, Massachusetts

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Today

Job Description An early-stage digital health startup is looking to hire a Full Stack Engineer to help build and enhance their digital platform that supports health care patients and their care teams. This hands-on role involves owning features from concept to deployment, working across multiple areas of the product, and collaborating closely with product, clinical, and engineering teams to deliver reliable, secure, and impactful healthcare solutions. You would be using TypeScript, React, Node,

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Full-time

$150000 - $175000

Software Developer - .NET/TypeScript/React/Angular

Boston, Massachusetts

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Today

Job Description We are seeking a .NET Software Engineer to join a growing technology team focused on building modern, scalable web applications and enterprise solutions. This role will contribute across the full software development lifecycle, partnering with product, design, and engineering teams to deliver high-quality applications that support business objectives. The ideal candidate will have experience developing applications with .NET, C#, Angular, React, and TypeScript. This position of

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Full-time

$140 - $160

Sr Fullstack with VueJS/Angular/React

Boston, Massachusetts

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2d ago

Sr Fullstack with VueJS/Angular/React Boston, MA Fulltime with Photon We are seeking an experienced Senior Java / VueJS/Angular/React Backend Developer with 10+ years of expertise in designing, developing, and deploying enterprise-grade applications. The ideal candidate will possess strong hands-on experience in Java, Spring Boot, Microservices, VueJS, AWS Cloud, CI/CD, and Containerized Deployments. This role involves leading backend development initiatives, collaborating with cross-functional

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Full-time

Depends on Experience

Full Stack Developer (React, GoLang or Python OR Java OR Node.js, AWS)

Hybrid in Boston, Massachusetts

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16d ago

Job Title: Full Stack Developer (React, GoLang or Python OR Java OR Node.js, AWS) Location: Hybrid (Boston, MA | Aventura, FL) Job Summary We are looking for a highly skilled Senior Full Stack Engineer to design, build, and scale customer-facing technology platforms. This role requires strong hands-on expertise across frontend and backend engineering, with the ability to deliver end-to-end solutions using modern web technologies, cloud-native services, APIs, microservices, and distributed syste

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Contract

Depends on Experience

SSB-JavaDev

Boston, Massachusetts

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Today

Job Requirements - Senior Java developer (Backend focus) - AWS Cloud Development - Front end ReactJS experience - API development - DB Scripting, DB model & setup

Contract

SSB-JavaDev0.1

Boston, Massachusetts

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Today

Job Requirements Full Stack Developers with the following expertise: - Front end ReactJS experience - Senior Java developer (Backend focus) - AWS Cloud Development - API development - DB Scripting, DB model & setup

Contract

SSB-Java Dev01

Boston, Massachusetts

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Today

Contract

Remote Senior JavaScript/React Engineer

Remote

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Today

AboutUs: BasedinSanFrancisco,California,TuringistheworldsleadingresearchacceleratorforfrontierAIlabsandatrustedpartnerforglobalenterprisesdeployingadvancedAIsystems.Turingsupportscustomersintwoways:first,byacceleratingfrontierresearchwithhigh-qualitydata,advancedtrainingpipelines,plustopAIresearcherswhospecializeinsoftwareengineering,logicalreasoning,STEM,multilinguality,multimodality,andagents;andsecond,byapplyingthatexpertisetohelpenterprisestransformAIfromproofofconceptintoproprietaryintellig

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Contract

200 - 300

Java Lead - Strong React

Remote

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3d ago

Minimum of 10+ years development experience within Java Web/Enterprise projectsUnderstanding of design patterns Experience with Spring / Spring Boot / Cloud technologiesExperience with Java EE, MavenExperience with application servers such as Jetty, Tomcat, JBoss, WeblogicExperience with Spring and other Java frameworks / open source librariesExperience with Spring Security and SSO solutionsExperience Web Services (REST/SOAP)

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Full-time

Depends on Experience

Remote_W2 Contract_Sr. JavaScript Front-End Developer/ ReactJS (19), Three.js_Hoboken, NJ(Remote)

Remote

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2d ago

Job Title: Sr. JavaScript Front-End Developer/ ReactJS (19), Three.js Location: Hoboken, NJ (remote ok, but local profiles are highly preferred as candidate need to go to office on need basis) Duration: 6+ Month Contract Position Type: W2 contract only Job Description: Front-end engineering (the foundation - non-negotiable): Deep, senior-level React (React 19 / modern React): the render model, hooks discipline, memorization, effect timing, and a real feel for where re-renders and s

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Third Party, Contract

$45 - $50

Senior Full Stack Software Engineer

Hybrid in Boston, Massachusetts

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2d ago

Tittle: Senior Full Stack Software Engineer Location: 101 Summer Street, 2nd Floor, Boston, MA 02110 Job Description We are seeking an experienced Senior Full Stack Software Engineer to join our engineering team and help develop innovative technology solutions supporting the future of sustainable energy. In this role, you will design, develop, and optimize internal financial modeling applications and enterprise software solutions. You will work across the full technology stack, building sc

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Contract, Third Party

$60 - $65

React.js jobs in Boston, MA, USA