react.js Jobs in boston, ma

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Full Stack Developer (W2 Only)

Apidel Technologies

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Remote or Philadelphia, Pennsylvania, USA

Contract

Team Info: Team of 3 engineers. Building Content Management services for internal projects. Working on highly scaled applications. There is a separate team that works on application building and the whole infrastructure. This team is for building self-service tools. Must have skills: Looking for 5 to 8 years of Full-stack developer 60% UI and 40% Backend role. UI They are using React but are fine with any other JavaScript experience Backend - Java OR Kotlin OR any JVM-based Testing & Deployment
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Posted 60+ days ago | Updated 28 days ago

Fullstack Architect

Photon

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Remote

Full-time, Third Party

We are seeking a visionary and hands-on Fullstack Architect with deep expertise in Java, React.js, and application/web architecture to lead the design and development of scalable, secure, and high-performance solutions. This role involves owning the full stack technology direction, mentoring development teams, and ensuring architectural alignment with business goals. Key Responsibilities:Design and oversee the architecture of fullstack solutions (backend, frontend, web, and app platforms).Define
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Posted 11 days ago | Updated 10 days ago

Software Engineer

SRS Consulting Inc

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Remote

Contract

Job Title: Software Engineer Location: Remote Duration: Long Term Job Description: Experience Level: 7-10 years. Design, develop, document, test, and debug new and existing software systems and/or applications using Node.js, React, and AWS. Serve as a technical expert on development projects.Participate in full development life cycle, including requirements analysis and design.Write technical specifications based on conceptual design and stated business requirements.Support, maintain, and docu
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Posted 1 day ago

Lead Nodejs Developer with Microservices Architecture and Migration Experience

E-Solutions, Inc.

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California, USA

Third Party

Title: Lead Nodejs Developer with MIcroservices Architecture and Migration Experience Location: Remote Duration: Long term Contract JD: 60 - 70% - Backend is needed we need basically a backend guy with some experience in frontend. React is frontend. having it is a plus. -> Typescript(Most important) -> NestJS(Preferred) or Express JS or Sails.Js or loopback.js -> NodeJS in Backend -> Must have SQL DB integrations with node backend -> Knowledge on ORM -> Micro-services Architecture (Most pe
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Posted 17 days ago | Updated 1 day ago

Microservices engineer- API / Security

HCL America Inc.

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Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version
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Posted 14 days ago

Microservices API engineer-

HCL America Inc.

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Remote

Full-time

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 218,000 people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. ( ) The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version
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Posted 24 days ago

Senior Application Architect

Massachusetts Institute of Technology (MIT)

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Cambridge, Massachusetts, USA

Full-time

Posting Description SENIOR APPLICATION ARCHITECT, Computer Science and Artificial Intelligence Lab , will be responsible for establishing and providing leadership to the technology strategy and technology roadmap to best serve a research community of 1500+. Find the full job description here . Job Requirements REQUIRED : Bachelor's degree in Computer Science or related degree; a minimum of seven years of systems programming experience in a UNIX/Linux environment; capability to learn new progra
Posted 53 days ago | Updated 4 hours ago

Principal Engineer

MRoads

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Remote

Contract

Bethesda-Chevy Chase, MD / Remote We are seeking a highly experienced Principal Engineer / Fullstack Architect with deep expertise in Node.js, GraphQL, and ReactJS, combined with a strong background in Artificial Intelligence, particularly in building and integrating Large Language Models (LLMs). You will play a pivotal role in architecting scalable, intelligent fullstack solutions, driving innovation, and mentoring engineering teams on cutting-edge AI integration. Key Responsibilities: Lead the
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Posted 23 days ago

Sr. Front End Developer - UI/UX focus - W2

Amiseq Inc.

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Remote

Contract

Job Description: Job Description: As a Senior Frontend Developer with UI/UX focus, you will drive frontend architecture and user experience for a high-impact business application. You'll play a crucial role in frontend foundations, UI/UX optimization, and performance enhancement for a sophisticated web platform. Your responsibilities include managing build systems, component libraries, and implementing user interface improvements that directly impact business operations. You'll collaborate with
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Posted 18 days ago

Staff Front - End Engineer

Chewy

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Boston, Massachusetts, USA

Full-time

Our Opportunity: Chewy's Sponsored Ads business is expanding rapidly, and we're seeking a skilled Staff Front-End Engineer to help shape the future of our ad platform. If you're passionate about building intuitive user experiences for advertisers and customers alike, we'd love to hear from you! In this role, you'll drive iterative development, mentor junior engineers, and contribute to the growth of one of Chewy's fastest-growing revenue streams. About You: As an experienced Software Engineer w
Posted 60+ days ago | Updated 4 hours ago

Senior Full Stack Engineer

Vaco by Highspring

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Remote

Contract

THIS ROLE IS NOT AVAILABLE FOR C2C, VISA SPONSORSHIP, or THIR PARTY VENDORS We are seeking a highly skilled Senior Full Stack Engineer to join our clients growing development team. In this role, you will help design, build, and maintain scalable, secure, and user-friendly web applications that support our nationwide emergency response and AED program management platforms. This role requires expertise in Ruby on Rails, React (2+ years), and frontend UI development using ANT Design. Youll collabor
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Posted 3 days ago

Java Full-stack Developer

Connvertex Technologies Inc.

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Remote or Salt Lake City, Utah, USA

Full-time, Contract

Experience Level: 6-8 Years (10 openings) Job Summary: We are seeking a skilled Java Developer with a strong background in backend development and a solid understanding of frontend technologies. The role will focus approximately 60% on backend services and 40% on frontend UI development. You will work closely with cross-functional teams to build scalable, high-performing applications. Key Responsibilities: Backend (60%): Design, develop, and maintain robust, scalable backend services using Jav
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Posted 29 days ago | Updated 1 day ago

Full Stack Developer with IAM

Dizer Corp

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Remote

Contract

Title : Full Stack Developer with IAM Location : Remote Description Develop, test, and deploy full-stack applications using React and Node.js.Implement and maintain IAM solutions to ensure secure authentication and authorization mechanisms.Strong experience with React and Node.js development.Solid understanding and hands-on experience with Identity Access Management (IAM) concepts and tools.Must have built applications with Authentication and authorization focus.Proficient in API integration an
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Posted 12 days ago

Applications Engineer - Typescript

Luxor Technology Corporation

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Remote

Full-time

Company Background The Luxor team has built a range of solutions for Bitcoin mining and compute power, including a globally distributed mining pool, firmware, an ASIC brokerage desk, a data website and a Hashrate derivatives market. Our product suite is growing rapidly and as such we are looking to expand our product team. We fundamentally believe compute is going to be the world s most important commodity, and are building the infrastructure to support this new market. Role Overview This is a f
Posted 18 days ago | Updated 14 days ago

Senior Software Engineer - Electrophysiology

Boston Scientific Corporation

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Cambridge, Massachusetts, USA

Full-time

Additional Location(s): N/A Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing - whatever your
Posted 42 days ago | Updated 4 hours ago

Software Development Manager, IT Healthcare

Chewy

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Boston, Massachusetts, USA

Full-time

Our Team: Chewy's Pet Health is on a mission to build innovative solutions for our customers and our partner vets. We are actively growing our ecosystem with services such as our Telehealth platform ('Connect with a Vet'), our Compounding Pharmacy, and the recent launch and ongoing expansion of our in-person Chewy Vet Care clinics. Our engineering teams are at the forefront of defining and implementing our platform roadmap. We take time to understand the "why" before we begin to develop the solu
Posted 60+ days ago | Updated 4 hours ago

: Senior Staff Software Engineer

Vaco by Highspring

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Remote

Full-time

Job Title:Senior Staff Software Engineer Location:100% Remote Employment Type:Direct Hire Compensation:$140,000 - $175,000 Base + 10%-15% Bonus Benefits:401K Matching, Full Benefits & PTO ImportantNote: No third-party companies - direct applicants only. Sponsorship is not available now or in the future. Job Summary We seek aSenior Staff Software Engineerwith strong AWS cloud engineering expertise to lead and mentor a high-performing software development team. This role is an even split between t
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Posted 24 days ago

Java Developer - Onsite, SA

State Street Corporation

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Quincy, Massachusetts, USA

Full-time

ONSITE: Due to the role requirements this job needs to be performed primarily in the office with some flex work opportunities available. As a Senior Java Developer, you will: - Java, Oracle, and Micro services skills - work on low-latency Java applications - implement features, fix bugs and participate in support investigations - collaborate closely with product management, QA and other development team members - learn and implement best practices in coding and design, and keep up on the latest
Posted 8 days ago | Updated 4 hours ago

Junior Software Engineer - 100% Remote

Prodware Solutions

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Remote

Contract

Job Title: Software Engineer-Jr.Duration: 3+ Months ContractJob Type: 100% Remote Job Description: 1. What technologies or systems will this contingent worker be utilizing? AWSPythonJavareact/typescriptSome mainframe
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Posted 10 days ago | Updated 7 days ago

Software Engineer, Design System Engineering

Aduril Industries

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Boston, Massachusetts, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated 3 hours ago