Average salary: $136,250 /yearly

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  • Full Stack Engineer (AI) - DeFi

     ...a critical role in working closely with our CEO and AI team to develop our AI product. Responsibilities: Design and build fullstack...  ...orchestration (MCP), and AI agent design Strong proficiency in Python (FastAPI), JavaScript/TypeScript, Node.js, and React.... 
    React
    Remote work

    Career Renew

    Boston, MA
    10 days ago

  • Senior UI Developer

     ...Considering the level of candidate needed, 10+ years of senior-level Web UI development experience. At least 12+ months of recent React + Redux experience is required. For lighter React.js work, strong D3.js experience is necessary. A passion for building meaningful... 
    React

    Cygnus Professionals Inc.

    Boston, MA
    4 days ago

  • Software Engineer: Full-Stack Web Developer

     ...we're seeking a talented Full-Stack Web Developer to spearhead our e-commerce and outreach...  ...responsive web and e-commerce platforms (front-end to back-end) with cross-device...  ...Adopt modular, flexible frameworks (React, Node.js, Python/Django) to accommodate... 
    React
    Full time
    Flexible hours

    Nanobiosym

    Cambridge, MA
    20 days ago

  • Sr Front End Developer

    Overview Job Title: Sr Front End Developer Employment Type: Full-Time | Long-Term Location: Remote (LATAM-Based) Time Zone: The client operates...  ...the development of scalable front-end applications using React and Next.js. Mentor junior and mid-level developers, providing... 
    React
    Full time
    Remote work
    Worldwide

    Kopius

    Boston, MA
    4 days ago

  • Senior Full Stack Engineer

     ...responsible for designing and building new user-facing features with a strong emphasis on elegant, component-driven React development. While the role leans front-end, you'll be expected to contribute to and maintain APIs, and services across our backend, in both containerized... 
    React

    Cyvl

    Boston, MA
    14 days ago

  • Full-stack Developer

     ...Description Job Description We are looking for an experienced web developer to join our team in Boston as we work collaboratively with our...  ...read the DevOps Handbook. You should have experience with React, Vue, or other modern frontend frameworks, and with building... 
    React

    Vermonster

    Boston, MA
    23 days ago

  • UI/UX Software Developer

     ...Warfighters. We are supporting the Air Force by developing a forecasting dashboard powered by AI....  ...centric design and data utilization. Front-End Development: Web Development...  ...JavaScript libraries and frameworks, such as React, Angular, or Vue.js. Version Control... 
    React

    Credence

    Lexington, MA
    2 days ago

  • Sr Staff UI Engineer

    $158k - $210k

     ...About the Team/Role The Senior Staff UI Developer will serve as a key technical leader responsible...  ..., communicate, manage, and execute front‑end roadmaps, project plans, and commitments...  ...Strong software development skills in React (preferred) or Angular/Vue and... 
    React
    Remote work
    Flexible hours

    WEX, Inc.

    Boston, MA
    6 days ago

  • Senior member of technical staff - ui engineer

    $79.2k - $178.1k

     ...Health team. In this role, you will design, develop, and optimize user interfaces for...  ...best practices. Stay current with front-end technologies and trends, advocating for continuous...  ...using technologies such as JavaScript, React, Angular, or Vue.js. Strong... 
    React
    Temporary work
    Flexible hours

    Oracle

    Boston, MA
    7 hours ago

  • Full stack engineer/Java/ Springboot/ AI

     ...AI (LLMs, Langchain, Spring AI) ~ Proficiency in modern front-end frameworks (React preferred) ~ Experience with Next.js, server?side rendering...  ...solutions for insurance agents and customers. You will develop scalable, loosely coupled backend services using Java and... 
    React
    Full time

    Motion Recruitment

    Boston, MA
    22 days ago

  • Full-Stack Engineer

    $90k - $140k

     ...tomorrow. As a Full-Stack Engineer, you’ll own features end-to-end—turning user needs into intuitive React interfaces, well-designed APIs, and reliable data...  ...code reviews; uphold cross-browser compatibility and front-end performance best practices. Deploy and run... 
    React
    Work visa

    Tagup

    Boston, MA
    13 days ago

  • UI/UX Engineer: Agent Interaction & Workflow Canvas

     ...product ideas forward Must-Haves 4+ years frontend experience with React or Angular or equivalent Experience working with real-time APIs...  .../tool panels, etc. Bonus Built UIs for AI-powered apps, developer tools, or workflow builders Familiar with feedback collection,... 
    React
    Full time
    Work visa

    Advisor360°

    Needham Heights, MA
    2 days ago

  • Senior Full Stack Engineer

    $141k - $165k

     ...technical capacity (e.g. not a manager of people) ~ Experience working on large-scale, distributed software systems ~ Proficient in React or other associated libraries, JavaScript, CSS, and HTML ~ Experience with backend technologies such as Java and Python ~ Solid... 
    React
    Temporary work
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours

    Lilt

    Boston, MA
    29 days ago

  • Full Stack Engineer

     ...seeking Full Stack Engineers to design, build, and optimize front-end and back-end systems that power cutting-edge AI applications at...  ...experience in full-stack development with TypeScript, React (or similar), and Node.js. Strong knowledge of cloud platforms... 
    React
    Local area
    Immediate start
    Remote work
    Relocation package

    PRAGMATIKE

    Cambridge, MA
    7 days ago

  • Senior Full Stack Software Engineer/ Java/ Spring Boot

     ...technology stack including Java, Spring Boot, React, AWS, Docker, and terraform, building...  ...~ Experience and ability to design and develop Platform services that are stable, performant...  ...You Will Be Doing\nTech Breakdown ~30% front end ~70% back end\n \nDaily... 
    React
    Full time
    Flexible hours

    Motion Recruitment

    Boston, MA
    22 days ago

  • Full-stack Engineer (front-end focused)

     ...Engineer to play a key role in building the front-end and back-end infrastructure for tools...  ....   Our stack: Javascript, React, React.js, Postgres, AWS, Kubernetes, Python...  ...with software, the executive team, and developers to automate business-critical workflows.... 
    React

    DIGITAL PLASTICS INC

    Boston, MA
    17 days ago

  • Staff Software Engineer

     ...in Boston. In this role, you will play a pivotal part in developing innovative AI-driven solutions for the healthcare...  ...solutions tailored for healthcare applications. • Implement front-end components using React.js to ensure seamless user interactions. • Optimize system... 
    React

    Robert Half

    Boston, MA
    1 day ago

  • GTM Engineer (Full-Stack)

     ...showcase our cutting-edge AI technology to developers. Working directly with our founding...  ...-red-tape environment Own projects end-to-end, from idea to implementation to...  ...in early-stage startups ~ Strong front-end skills (React, Next.js or similar) and backend... 
    React
    Immediate start
    Remote work
    Flexible hours

    Naptha AI

    Boston, MA
    5 days ago

  • Senior Full Stack Software Engineer I, Payments Platform

     ...across the globe by understanding their needs Help your fellow developers to continue growing their skills Qualifications Here’s...  ...and support Technologies We Use: Java and Ruby React JavaScript, HTML5, and CSS3  System management: Linux, MySQL... 
    React
    Local area
    Immediate start
    Remote work

    Flywire

    Boston, MA
    15 days ago

  • Forward Deployed Software Engineer

     ...systems and workflows. In this role, you'll develop custom user interfaces and LLM-oriented...  ...of custom, responsive components using React/TypeScript, interfacing with the Growth Signals...  ...reliability. Collaborate closely with end-users to deliver prototypes and MVPs in... 
    React
    Remote work
    Flexible hours

    Growth Signals

    Boston, MA
    3 days ago

  • Full Stack Software Engineer

     ...responsible for independently designing, developing, and maintaining these robust and...  ...Mongo and/or PostgreSQL Experience in front-end GUI and back-end server development Experience...  ...in UI technologies such as JavaScript, React, Redux, HTML5, CSS/SASS Experience... 
    React
    Full time
    Work experience placement
    Work at office
    Visa sponsorship
    Flexible hours

    Federated Wireless Inc.

    Boston, MA
    23 days ago

  • Senior Full Stack Engineer

     ...of experience with Python, particularly in developing web applications using frameworks like FastAPI or Django. ~ Deep knowledge of React, including component-based architecture, state management (e.g. Redux), and front-end testing frameworks. ~ Strong knowledge of... 
    React
    Remote work
    Work from home
    Flexible hours

    Gradient AI

    Boston, MA
    23 days ago

  • FULL TIME Lead Platform Engineer with Reactjs, Nodejs & Technical Leadership - HYBRID ONSITE

    $140k

     ...we need people who have built software that is used by 50-100+ developers.  Keys to the position: Extensive JavaScript Experience: Minimum...  ...Expertise: Proven experience developing applications using React and Node.js. Package Management Proficiency: Strong... 
    React
    Full time
    Worldwide
    Visa sponsorship

    Yoh, A Day & Zimmermann Company

    Boston, MA
    4 days ago

  • Senior Frontend Engineer

     ...engineering experience, with a proven track record of building and scaling production-grade web applications. ~ Deep expertise in React (or similar modern frameworks such as Vue or Angular) and strong proficiency in JavaScript and TypeScript. ~ Strong experience with... 
    React
    Full time

    Seven Ai

    Boston, MA
    15 hours ago

  • Senior Frontend Engineer

     ...performance, scalable, and maintainable front-end experiences across SLTWTRs Shopify ecosystem...  ...across projects.Responsibilities:Develops modular controllers and components (e.g....  ...logic with and without frameworks (such as React, Vue, etc.).Strong understanding of browser... 
    React
    Remote work

    SLTWTR Inc

    Cambridge, MA
    3 days ago

  • Senior Frontend Developer

    $140k - $180k

    Senior Frontend Developer Minimum Years of Experience Required: 6+ Years  Salary range: $140,000 - $180,000  Authorization to...  ...new user-facing features using modern frontend frameworks (e.g., React, Angular, Vue.js), ensuring responsiveness and performance.... 
    React
    Remote job
    Permanent employment
    Full time
    Flexible hours

    Logicmatrix Ai

    Boston, MA
    15 hours ago

  • Front End Engineer

     ...with a dedicated team of talented engineers and researchers to develop robust and intuitive frontend solutions. The focus will be on building...  ...tooling (e.g., npm, webpack). Hands-on knowledge of React Testing Library or Jest for comprehensive frontend testing.... 
    React
    Full time
    Relocation package
    Flexible hours

    Code Metal

    Boston, MA
    a month ago

  • Full Stack Software Engineer

     ...humanity -Passion for building things (and just getting stuff done) Nice to Haves -Experience building web applications with React -Background or interest in ML or robotics -Experience leading teams and projects All offers include generous equity, fully covered... 
    React
    Work at office

    Tutor Intelligence

    Watertown, MA
    14 days ago

  • Frontend Engineer

     ...getting it done today. What is this Role like? As a Senior Front-End Developer at Topsort, you'll be responsible for building and...  ...You'll work primarily with modern JavaScript frameworks like React (and ideally Next.js), focusing on performance, accessibility... 
    React
    Part time
    Work at office
    Remote work
    Worldwide

    Topsort

    Somerville, MA
    14 days ago

  • Principal Frontend Engineer

     ...want to make a real-world impact in biotech, we’d love to talk. What You’ll Do Build and maintain complex, high-performance UIs using React and TypeScript Collaborate with scientists, designers, and backend engineers to deliver intuitive, data-driven interfaces Integrate... 
    React
    Remote work
    Flexible hours

    Motion Recruitment

    Boston, MA
    5 days ago