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  •  ...designers, product managers, and backend engineers to deliver seamless and responsive web experiences. You’ll work primarily with modern JavaScript frameworks like React (and ideally Next.js), focusing on performance, accessibility, and scalability. This role is ideal for... 
    Javascript
    Full time
    Part time
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    Worldwide

    Topsort

    Somerville, MA
    17 hours ago
  •  ...Deep understanding of WordPress functions, APIs, and best practices. ~ Frontend Languages: Expert in HTML, CSS3 (SASS/SCSS), JavaScript. ~ Hands-on experience with at least one modern frontend framework (React, Vue, or Angular). ~ Backend Language: Master knowledge... 
    Javascript
    Full time
    Local area

    1-Stop Design Shop, Inc.

    Bedford, MA
    19 days ago
  •  ...Frontend Frameworks & Languages Remix and/or Next.js, (Remix preferred) React.js TypeScript proficiency (or strong JavaScript with TypeScript experience) Backend, Cloud & Data AWS, including Infrastructure as Code experience Experience with... 
    Javascript
    Part time
    3 days per week

    The Planet Group

    Cambridge, MA
    2 days ago
  •  ...robots For a hybrid UX + Front-End candidate, additional considerations include: Substantial professional experience as a JavaScript/TypeScript front-end developer, including: JS/TS expertise JS/TS bundling expertise Experience using and designing web APIs... 
    Javascript
    Contract work

    Apeiron Labs

    Cambridge, MA
    17 hours ago
  •  ...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 frontend architecture, APIs and performance optimization. ~ Familiarity with cloud-... 
    Javascript
    Full time

    Seven Ai

    Boston, MA
    17 hours ago
  • $108k - $176k

     ...Strong expertise in React , Next.js , TypeScript , HTML , and CSS (TailwindCSS or similar).  ~ Solid understanding of JavaScript (ES6+) , modern browser APIs, RESTful APIs , GraphQL , and WebSockets .  ~ Experience with front-end performance... 
    Javascript
    Full time
    Flexible hours

    Flagship Pioneering

    Cambridge, MA
    17 hours ago
  • $158.6k - $181k

     ...that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services... 
    Javascript
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    Cambridge, MA
    10 days ago
  • $175.8k - $200.7k

     ...that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services... 
    Javascript
    Remote job
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    Cambridge, MA
    17 days ago
  • $175.8k - $200.7k

     ...that drive powerful experiences to help millions of Americans achieve financial empowerment Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services... 
    Javascript
    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    Cambridge, MA
    1 day ago
  • $300k

    &##128187; Software Engineer | Scalable Systems | Onsite (Cambridge, MA) A rapidly growing tech startup is building AI-driven, high-performance systems designed to solve complex, real-world challenges. The team blends software engineering and systems optimization ...
    Suggested
    Part time

    Understanding Recruitment

    Cambridge, MA
    2 days ago
  • $239.9k - $273.8k

     ...Qualifications:  ~10+ years of professional experience coding in one of the following software engineering languages (Golang, Rust, JavaScript, Python or Java) ~10+ years of professional experience in the full lifecycle of system development, from conception through... 
    Javascript
    Remote job
    Full time
    Part time
    Local area

    Capital One

    Cambridge, MA
    7 days ago
  •  ...Were Looking For ~36+ years of professional software engineering experience ~ Strong hands-on expertise with React, TypeScript, JavaScript (ES6+), HTML5, CSS/SCSS ~ Experience with Node.js or another backend language (Python/Java acceptable for API layer) ~ Solid... 
    Javascript
    Contract work
    Part time
    Local area

    DeWinter Group

    Boston, MA
    2 days ago
  •  ...Join us in transforming how the world approaches plastic materials through cutting-edge technology and innovation.   Our stack: Javascript, React, React.js, Postgres, AWS, Kubernetes, Python, PyTorch Job Responsibilities Collaborate with software, the executive... 
    Javascript

    DIGITAL PLASTICS INC

    Boston, MA
    28 days ago
  •  ...stack: Backend languages and frameworks: Node.js, Python, PHP. REST API frameworks in your preferred language(s). Front end JavaScript frameworks: React, Angular, Vue. Relational database systems: MySQL, Postgres. WAF and CDN services (CloudFlare, Akamai).... 
    Javascript
    Full time
    Contract work
    Part time
    Work at office
    Remote work
    Work from home
    Monday to Friday

    Executive Office of Technology Services and Security

    Boston, MA
    8 hours agonew
  • $129k - $171k

     ...organized. ~3+ years of experience working in modern development frameworks, in particular component-based React, TypeScript, JavaScript (ES6+) ~ Proficient in developing front end components as well as backend familiarity (Node.js/Express) to debug API integration... 
    Javascript
    Full time
    Work experience placement
    Local area
    Relocation package

    Anduril Industries

    Lexington, MA
    17 hours ago
  • $110k - $150k

     ...teams. Key requirements for the role: ~4 years+ Development Experience ~ Back-End - C#, .NET ~ Front-End - HTML, CSS, JavaScript, Bootstrap, React, Angular ~ DevOps - Git, CI/CD ~ Strong Communication Skills The company are looking to begin... 
    Javascript
    Part time

    Franklin Fitch

    Boston, MA
    8 hours agonew
  •  ...designing, developing, troubleshooting and debugging complex user interfaces and software systems as part of a team Expert in JavaScript/Typescript/CSS/HTML MUST HAVE EXPERIENCE WITH VUE, Pinia/VUEX and application frameworks such as Nuxt.js/Next.js. Experience... 
    Javascript
    Part time

    OpenEye, Cadence Molecular Sciences

    Boston, MA
    2 days ago
  •  ...ensure best practices in architecture, testing, and documentation. Minimum Qualifications: Strong experience in TypeScript, JavaScript, HTML, and CSS Proficiency with Angular for front-end development and Node.js/Express.js for back-end services Experience... 
    Javascript
    Contract work
    Part time
    Work at office
    Remote work

    Brooksource

    Boston, MA
    2 days ago
  •  ...Good Medical benefits, PTO, 401K. Responsibilities ~ Design, and improve modern web applications using C#, ASP.NET, and JavaScript ~ Automate, monitor and deploy applications through CI/CD pipelines and modern DevOps practices ~ Conduct unit and integration... 
    Javascript
    Full time
    Part time

    Franklin Fitch

    Boston, MA
    2 days ago
  •  ...tools like GitHub Co-pilot and Microsoft Co-pilot Proficiency with web applications and programming languages such as HTML, CSS, JavaScript, and APIs, with an emphasis on efficiency and performance. Must be proficient in integrating with REST and SOAP web services... 
    Javascript
    Part time
    Work experience placement
    Work at office

    Incendia Partners

    Boston, MA
    2 days ago
  •  ...investment process based on insights from attribution systems. Develop scalable, full-stack applications using Python, React, and JavaScript. Architect robust backend solutions leveraging Python and both relational and non-relational databases for high-performance... 
    Javascript
    Contract work
    Part time
    Work at office
    Local area
    3 days per week

    DeWinter Group

    Boston, MA
    2 days ago
  • $140k - $180k

     ...preferably hosted in AWS or Azure   Knowledge of or prior experience with microservices architecture   Extensive knowledge of JavaScript and its many frameworks, HTML, CSS, and an interest in testing out new FE technologies   Knowledge of web architecture concepts... 
    Javascript
    Full time

    Mark43

    Boston, MA
    17 hours ago
  •  ...Deep understanding of React Native, including core components, MVVM, APIs, Redux, best practices. Strong proficiency with JavaScript and TypeScript languages. Experience with setup and development of mobile app push notifications and deep linking features.... 
    Javascript
    Full time
    Flexible hours

    TechDigital Group

    Boston, MA
    2 days ago
  • $230k

     ...distributed systems design. ~ Proven experience designing or scaling AI/ML or LLMbased applications. ~ Proficiency in Python, JavaScript, TensorFlow, Keras, PyTorch, TypeScript, or Node.js. ~ Familiarity with modern AI frameworks: LangChain, LangGraph, Google ADK,... 
    Javascript
    Full time
    Work at office

    Boston Consulting Group (BCG)

    Boston, MA
    17 hours agonew
  • $204.9k - $233.8k

    Job Description Sr Lead Software Engineer, Back End/SRE - Shopping (Remote-Eligible) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment...
    Remote job
    Full time
    Part time
    Internship
    Local area

    Capital One

    Cambridge, MA
    9 days ago
  • $96k - $162k

     ...RESTful APIs, Docker, Cloud Engineering (AWS, Kubernetes), Terraform, or similar technologies. ~ Proficiency in modern HTML, CSS, JavaScript, TypeScript, and React.js, with handson experience in JavaScript/TypeScript build tools (Vite), testing frameworks (jest, vitest,... 
    Javascript
    Full time
    Remote work

    athenahealth

    Boston, MA
    14 hours agonew
  • $168k - $210k

     ...product quality. What you'll bring ~8+ years of professional software development experience with modern web applications using JavaScript (ES6+) frameworks, preferably React. ~ Experience with TypeScript and React ~ Experience working in Platform teams , working... 
    Javascript
    Full time
    Flexible hours

    Cargurus

    Boston, MA
    17 hours ago
  • $95k - $135k

     ...level of security to the code you deliver Debug across a wide range of browsers and devices Implement WordPress, PHP, and JavaScript best practices across projects Foster a culture of documentation and knowledge sharing, where people are encouraged to share in... 
    Javascript
    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Flexible hours

    Veeva Systems

    Boston, MA
    17 hours ago
  •  ...ensure best practices in architecture, testing, and documentation. Minimum Qualifications: Strong experience in TypeScript, JavaScript, HTML, and CSS Proficiency with Angular for front-end development and Node.js/Express.js for back-end services Experience... 
    Javascript
    Contract work
    Work at office
    Remote work

    Brooksource

    Boston, MA
    4 days ago
  • $96k - $162k

     ...RESTful APIs, Docker, Cloud Engineering (AWS, Kubernetes), Terraform, or similar technologies. ~ Proficiency in modern HTML, CSS, JavaScript, TypeScript, and React.js, with handson experience in JavaScript/TypeScript build tools (Vite), testing frameworks (jest, vitest,... 
    Javascript
    Full time
    Work at office

    athenahealth

    Boston, MA
    2 days ago