React JS Lead Jobs in Boston, MA

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Full Stack Developer(Python, React, AWS, Terraform)

Brillio, LLC

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Remote

Contract, Third Party

Job Title: Full Stack Developer Location: US Remote Job Description The ideal candidate will have expertise in both front-end and back-end technologies and will be responsible for designing, developing, and maintaining scalable applications. The candidate will work on a range of projects involving technologies such as React, Python, AWS, and Terraform, while ensuring robust security and seamless integration with identity management and content management systems. Key Responsibilities Frontend De
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Posted 2 days ago

Fullstack Developer (React / Next.js / Node.js)

Optime Tech

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Remote

Contract

Job Title: Full Stack Developer (React / Next.js / Node.js) Location: ["Remote" for candidates who are in MI, IL, IN, OH, WI, KY] Experience Level: 3+ Years Employment Type: [Contract] ** W2 position only ** "No C2C or Corp-to-Corp" About the Role: We are seeking a talented and self-driven Full Stack Developer with a minimum of 3 years of professional experience to join our growing development team. The ideal candidate will have a strong foundation in Next.js, React, Node.js, and GraphQL, along
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Posted 8 days ago

Full Stack (Java/Python + React) - Remote - Fulltime

Lorven Technologies, Inc.

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US

Full-time

Job Title:Full Stack (Java/Python + React) Location: Remote Employment Type: Fulltime Job description: UX prototyping contractors The Relevance team builds machine learning models to power product experiences and item rankings across various surfaces. The Difference You Will Make: Explore, shape, and develop new product experiences alongside engineers and product managers from the relevance team; from ideation to implementation Develop prototypes to iteratively validate ideas that push th
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Posted 27 days ago | Updated 4 hours ago

React JS Developer

Cyber Sphere LLC

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Remote

Contract, Third Party

React JS Developer Remote (PST Hours) Long Term Contract $50/HR on C2C Develop and optimize front-end applications using React, Redux (or Redux-Toolkit).Collaborate with backend engineers to build and maintain APIs using Node.js and MongoDB.Ensure seamless data flow and performance in applications handling large, complex state.Work closely with product, design, and engineering teams to create scalable, high- performance applications.Optimize applications for speed, scalability, and maintainabili
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Posted 5 hours ago

React Developer

MethodHub

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Remote

Full-time

Role: React Developer Location: US Remote (PST) We are seeking a Senior Front End Engineer to join our Invest team. This role is remote-friendly for the right candidate. You will have the opportunity to set technical direction for a growing business function where the overall architecture is still relatively greenfield and the business impact is high. This is a great opportunity to help shape the evolution of the team and the platform capabilities for years to come. What you ll do: Design, devel
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Posted 9 days ago

Java/React Developer

CitiusTech

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Remote

Full-time

Responsibilities:- Mandatory Skills Java 8+, Springboot, SQL, Restful Services Desired Skills OCI, Cloud Good to have skills: AWS, OCI, AZURE Job Description Backend: Java 7/8/11(java from core to advanced concepts), JUNIT, Spring boot, Spring Framework, Service API, Microservices. Frontend: ReactJS, Java 8, JavaScript, Spring boot, Typescript, Jest unit testing framework. DB: PLSQL, Oracle 11g, OS: Windows, Linux Secondary Skills: Oracle ADF / SOA, Spring cloud Desirable skills: Exposure to Jir
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Posted 30 days ago | Updated 15 days ago

Front End Developer React JS-Remote (PST Hours)

Cyber Sphere LLC

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Remote

Contract

Title Front End Developer React JS Location-Remote (PST Hours) Duration Longterm Job Description: Here is the JD: Key Responsibilities Develop and optimize front-end applications using React, Redux (or Redux-Toolkit).Collaborate with backend engineers to build and maintain APIs using Node.js and MongoDB.Ensure seamless data flow and performance in applications handling large, complex state.Work closely with product, design, and engineering teams to create scalable, high- performance applicatio
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Posted 7 hours ago

Senior React Frontend Developer

iSpace, Inc

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Remote

Contract

Senior React Frontend Developer Location: REMOTE Duration: 12 months contract REMOTE Experience with Redux State management must have..! Responsibilities: Develop and maintain web applications using modern web technologies.Collaborate with cross-functional teams to define, design, and ship new features.Write clean, maintainable, and efficient code.Ensure the performance, quality, and responsiveness of applications.Identify and correct bottlenecks and fix bugs.Help maintain code quality, organ
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Posted 57 days ago | Updated 1 hour ago

Full Stack Developer Security Space ( React & API AuthZ ,AuthN, Angular, HTML, CSS)

Ventures Unlimited

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Remote

Full-time

Job Description Full Stack Developer Security Space Candidate to have React and API experience along with front end (React or Vue) Backend (Java, Spring Boot). Experience related to integrating AuthZ and AuthN into the apps to support Attestation Hub,Building and deploying applications in cloud and containersSecure coding and best practicesExcellent interpersonal communication skills for tech and business conversationsIn-depth understanding of Java, Spring Frameworks and RESTful APIsProficiency
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Posted 3 hours ago

Front-End Software Engineer (React / Next.js) for Innovative Space Research Startup (REMOTE)

OSI Engineering, Inc.

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Remote

Contract

We are seeking a highly skilled Front-End Engineer to help develop a real-time astronomical data platform powered by a global telescope network. The ideal candidate will have strong experience with React and Next.js, a solid understanding of UI/UX best practices, and familiarity with blockchain-based applications. This role requires an adaptable problem-solver who thrives in a fast-moving, research-driven environment. Responsibilities Develop and optimize React/Next.js front-end applications. En
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Posted 41 days ago | Updated 29 days ago

Senior React Native/React JavaScript Engineer

Team-Soft, LLC

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Remote

Contract, Third Party

Job Description: Develop and maintain high-quality mobile and web applications using both React Native and React JavaScript/TypeScript. Collaborate with product owners, project managers, and healthcare professionals to understand requirements and translate them into technical solutions. Provide technical guidance and leadership to the development team, ensuring best practices and high standards of code quality. Design and implement scalable, reliable, and efficient solutions that meet the needs
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Posted 23 days ago

100% Remote Opportunity : Full Stack Developer .Net & React - May have to Meet team if needed located in charlotte, NC

Indotronix International Corp

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Remote or Charlotte, North Carolina, USA

Contract

Role: Full Stack Developer .Net & React Pay Rate: $64/Hr on W2 Location: 100% Remote Schedule: Standard M-F 8-5; OT not anticipated, but possible. The possibility of extension, based on demand. Responsibilities We are looking for a talented and motivated developer who can hit the ground running and integrate with our development team. As a full member of the agile team, you will participate at all stages of software development: Develop and maintain web applications using React, Typescript an
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Posted 36 days ago | Updated 5 hours ago

React Developer

Kforce Technology Staffing

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Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a fully remote React Developer to join their team. This team builds all of their components within React (hooks), and then integrates into a graphQL API built by other teams in .COM. They are very flexible on experience working with other testing tools - however Node.JS and GraphQL are big pluses. This client is in need of a pure React Developer to assist with the buildout atomic react components that will be utilized across cart and checkout. REQUI
Posted 3 days ago | Updated moments ago

Sr Software Engineer I

Staples

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Framingham, Massachusetts, USA

Full-time

Job Description Senior Software Engineer I- FullStack Work Model/Location: Hybrid, Framingham, MA Staples is business to business. You're what binds us together. Our digital solutions team is more than a traditional IT organization. We are a team of passionate, collaborative, agile, inventive, customer-centric, results-oriented problem solvers. We are intellectually curious, love advancements in technology and seek to adapt technologies to drive Staples forward. What you'll be doing: We are s
Posted 60+ days ago | Updated 10 hours ago

Full Stack Developer (Node.js, React, TypeScript)

ADDSOURCE

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New York, USA

Third Party

Full Stack Developer (Node.js, React, TypeScript) Location : Remote Experience 7+ years of full-stack development experience Minimum of 5 years working with Node.js (TypeScript) and React What's in it for you? We are looking for a skilled Full Stack Developer with strong proficiency in Node.js (TypeScript) and React to support our application modernization initiatives. You will work closely with our technical lead to transform legacy systems into modern, cloud-ready solutions-ensuring seamless,
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Posted 9 days ago | Updated 1 day ago

Software Engineer - (Node/React/JavaScript)

Veterans Sourcing Group

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Remote

Contract

Title: Software Engineer Location: 100% Remote Duration: 6+ Months Primary skills: Javascript , react js, AWS , node js, rest api, automation, metrics Min Edu: Bachelors degree Strong hands on coding experience. 7+ years of relevant industry experience in Javascript.7+ years of relevant industry experience in ReactJS7+ years of public cloud service platforms such as Amazon Web Services (AWS)7+ years of serverless technologies such as AWS Lambda7+ years of relevant industry experience in Node.j
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Posted 31 days ago

Senior Full Stack Engineer / Fintech / React / Remote

Motion Recruitment Partners, LLC

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Remote or New York, New York, USA

Full-time

Fullstack Software Engineer Join a high-growth financial technology company revolutionizing financial services by delivering the best possible pricing with high-quality digital experiences. We are looking for a Full Stack Engineer to help reshape a 1,000-year-old industry. This is a full-time role where you'll build full-stack web features, work with APIs, and take ownership from inception to post-launch. This opportunity is ideal for engineers who thrive in fast-paced environments, enjoy workin
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Posted 34 days ago | Updated 7 hours ago

Senior Full-Stack Software Engineer - JavaScript, React, Python, Golang - SVP

Citi

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Remote or Tampa, Florida, USA

Full-time

Senior Full-Stack Software Engineer - JavaScript, React, Python, Golang The Department Developer Engineering is a function of the CTO organization. Our mission is to make it easy and enjoyable for software engineering teams to go from a business idea to delivering an innovative product solution. The main goals are to improve and upgrade our tools, streamline our processes, automate, and strengthen our controls, and help development teams adopt modern working methods. The Team Within the Deve
Posted 10 days ago | Updated 10 hours ago

Senior Full Stack Engineer / ClimateTech / React + Ruby on Rails / NYC or Remote

Motion Recruitment Partners, LLC

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Remote or New York, New York, USA

Full-time

Senior Full-Stack Engineer Join a mission-driven startup at the intersection of climate and fintech, dedicated to making sustainable building upgrades-like heat pumps, batteries, and EV chargers-more affordable and accessible. We are looking for a Senior Full-Stack Engineer to build products and features that empower contractor and manufacturer partners to accelerate the adoption of energy-efficient solutions. This role is ideal for engineers who thrive in fast-paced environments, enjoy working
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Posted 34 days ago | Updated 7 hours ago

.Net Developer with React (Canada - Remote)

VDart, Inc.

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Remote

Contract

Job Title: .Net Developer with React (Canada Remote) Location: Canada (Remote) Duration: Long Term Contract Open to: C2C (Corp-to-Corp) candidates Job Description: We are looking for a skilled .NET Core Developer with React to join our growing team. You will be responsible for building modern web applications and backend services that are scalable, secure, and high performing. If you are passionate about clean code, innovative technologies, and working in a collaborative environment, we want to
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Posted 5 hours ago | Updated 4 hours ago