Cambridge, MA · On-site
$133K - $184K/yr
Senior Frontend Engineer (React.js) Team: Strategic Development Team Location: Cambridge (In-person ... Strong hands-on experience with React.js and modern JavaScript/TypeScript * Proficiency in ...
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Cambridge, MA · On-site
$133K - $184K/yr
Senior Frontend Engineer (React.js) Team: Strategic Development Team Location: Cambridge (In-person ... Strong hands-on experience with React.js and modern JavaScript/TypeScript * Proficiency in ...
Somerville, MA · Remote
$18 - $40/hr
... web programming through advanced front-end and full-stack JavaScript development. * Effective ... Teaching Methods: Ability to identify concepts students commonly struggle with, explain material ...
Somerville, MA · Remote
$18 - $40/hr
... web programming through advanced front-end and full-stack JavaScript development. * Effective ... Teaching Methods: Ability to identify concepts students commonly struggle with, explain material ...
Framingham, MA · On-site
... Frontend Development experience in object oriented JavaScript Framework Advanced knowledge of HTML ... developers Total experience in required skill (years): 4 - 8 years Qualifications React JS Java ...
Framingham, MA · On-site
... Frontend Development experience in object oriented JavaScript Framework Advanced knowledge of HTML ... developers Total experience in required skill (years): 4 - 8 years Qualifications React JS Java ...
As a Frontend Software Engineer at MORSE, you will play a key role in designing, developing, and ... Knowledge of React, Typescript, JavaScript, and Python * Knowledge of test driven development (TDD)
As a Frontend Software Engineer at MORSE, you will play a key role in designing, developing, and ... Knowledge of React, Typescript, JavaScript, and Python * Knowledge of test driven development (TDD)
Cambridge, MA · Remote
$18 - $40/hr
... web programming through advanced front-end and full-stack JavaScript development. * Effective ... Teaching Methods: Ability to identify concepts students commonly struggle with, explain material ...
Cambridge, MA · Remote
$18 - $40/hr
... web programming through advanced front-end and full-stack JavaScript development. * Effective ... Teaching Methods: Ability to identify concepts students commonly struggle with, explain material ...
Cambridge, MA · On-site
$150K - $185K/yr
Building advanced features like real-time collaboration, AI-powered UIs, and developer tools ... Expert-level knowledge of modern JavaScript/TypeScript with deep understanding of language features ...
Cambridge, MA · On-site
$150K - $185K/yr
Building advanced features like real-time collaboration, AI-powered UIs, and developer tools ... Expert-level knowledge of modern JavaScript/TypeScript with deep understanding of language features ...
Experience developing front-end applications using JavaScript, TypeScript, React, or a comparable framework. * Understanding of object-oriented programming. * Familiarity with front-end development ...
Experience developing front-end applications using JavaScript, TypeScript, React, or a comparable framework. * Understanding of object-oriented programming. * Familiarity with front-end development ...
Boston, MA · On-site
$23 - $30/hr
Experience developing front-end applications using JavaScript, TypeScript, React, or a comparable framework. * Understanding of object-oriented programming. * Familiarity with front-end development ...
Boston, MA · On-site
$23 - $30/hr
Experience developing front-end applications using JavaScript, TypeScript, React, or a comparable framework. * Understanding of object-oriented programming. * Familiarity with front-end development ...
Boston, MA · On-site
$113K - $131K/yr
Experience developing front-end applications using JavaScript, TypeScript, React, or a comparable framework. * Understanding of object-oriented programming. * Familiarity with front-end development ...
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Boston, MA · On-site
$113K - $131K/yr
Experience developing front-end applications using JavaScript, TypeScript, React, or a comparable framework. * Understanding of object-oriented programming. * Familiarity with front-end development ...
Cambridge, MA · On-site
As a Frontend Software Engineer, you will design, develop, and deploy web-based applications that ... JavaScript, and Python • Knowledge of test driven development (TDD) • Experience with design ...
Cambridge, MA · On-site
As a Frontend Software Engineer, you will design, develop, and deploy web-based applications that ... JavaScript, and Python • Knowledge of test driven development (TDD) • Experience with design ...
Cambridge, MA · On-site
As a Frontend Software Engineer, you will design, develop, and deploy web-based applications that ... JavaScript, and Python • Knowledge of test driven development (TDD) • Experience with design ...
Cambridge, MA · On-site
As a Frontend Software Engineer, you will design, develop, and deploy web-based applications that ... JavaScript, and Python • Knowledge of test driven development (TDD) • Experience with design ...
We are looking for a Front-End Engineer II to design, build, and optimize scalable, high ... using JavaScript, HTML and CSS experience - 3+ years of computer science fundamentals (object ...
We are looking for a Front-End Engineer II to design, build, and optimize scalable, high ... using JavaScript, HTML and CSS experience - 3+ years of computer science fundamentals (object ...
Reading, MA · On-site
$109K - $127K/yr
Our mission is to engineer better boots and apparel for our country's tradesmen and women by ... Solid front-end development skills including HTML, CSS, and JavaScript, with the ability to build ...
Reading, MA · On-site
$109K - $127K/yr
Our mission is to engineer better boots and apparel for our country's tradesmen and women by ... Solid front-end development skills including HTML, CSS, and JavaScript, with the ability to build ...
$108K - $125K/yr
As our Frontend Developer, Shopify you will be the primary internal owner of our Shopify Plus ... HTML, CSS, and JavaScript code. * Build and maintain custom theme sections, templates, and ...
$108K - $125K/yr
As our Frontend Developer, Shopify you will be the primary internal owner of our Shopify Plus ... HTML, CSS, and JavaScript code. * Build and maintain custom theme sections, templates, and ...
Boston, MA · On-site
$113K - $131K/yr
Should have Javascript development experience with a strong understanding of the DOM * Experience in designing professional UI web application using front-end technologies likeReact.js, Redux, HTML5 ...
Boston, MA · On-site
$113K - $131K/yr
Should have Javascript development experience with a strong understanding of the DOM * Experience in designing professional UI web application using front-end technologies likeReact.js, Redux, HTML5 ...
Boston, MA · On-site
Fullstack Frontend Engineer Job Location: Hartford ,CT Job Type: Contract * Develop and maintain ... Solid TypeScript and JavaScript ES6 skills with understanding of modern language features and type ...
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Boston, MA · On-site
Fullstack Frontend Engineer Job Location: Hartford ,CT Job Type: Contract * Develop and maintain ... Solid TypeScript and JavaScript ES6 skills with understanding of modern language features and type ...
Cambridge, MA · On-site
$90K - $210K/yr
As a Frontend Software Engineer at MORSE, you will play a key role in designing, developing, and ... Knowledge of React, Typescript, JavaScript, and Python * Knowledge of test driven development (TDD)
Cambridge, MA · On-site
$90K - $210K/yr
As a Frontend Software Engineer at MORSE, you will play a key role in designing, developing, and ... Knowledge of React, Typescript, JavaScript, and Python * Knowledge of test driven development (TDD)
Cambridge, MA · On-site
$90K - $210K/yr
As a Frontend Software Engineer at MORSE, you will play a key role in designing, developing, and ... Knowledge of React, Typescript, JavaScript, and Python * Knowledge of test driven development (TDD)
Cambridge, MA · On-site
$90K - $210K/yr
As a Frontend Software Engineer at MORSE, you will play a key role in designing, developing, and ... Knowledge of React, Typescript, JavaScript, and Python * Knowledge of test driven development (TDD)
$59.75 - $79/hr
As a Sr Software Engineer in Milford MA , you'll be working with technology used for quality ... Continuous delivery, with pipelines implemented in Kubernetes, Docker * Front-End JavaScript ...
$59.75 - $79/hr
As a Sr Software Engineer in Milford MA , you'll be working with technology used for quality ... Continuous delivery, with pipelines implemented in Kubernetes, Docker * Front-End JavaScript ...
We are seeking a Senior Frontend Engineer who embodies the spirit of entrepreneurship and ... Strong expertise in JavaScript, HTML5, and CSS3, with hands-on experience in React, Angular, or Vue.
We are seeking a Senior Frontend Engineer who embodies the spirit of entrepreneurship and ... Strong expertise in JavaScript, HTML5, and CSS3, with hands-on experience in React, Angular, or Vue.
$47.8K - $59.3K
0% of jobs
$59.3K - $70.8K
1% of jobs
$70.8K - $82.4K
2% of jobs
$82.4K - $93.9K
3% of jobs
$93.9K - $105.5K
6% of jobs
$111K is the 25th percentile. Wages below this are outliers.
$105.5K - $117K
26% of jobs
The median wage is $121K / yr.
$117K - $128.5K
34% of jobs
$131.7K is the 75th percentile. Wages above this are outliers.
$128.5K - $140.1K
10% of jobs
$140.1K - $151.6K
9% of jobs
$151.6K - $163.2K
6% of jobs
$163.2K - $174.7K
3% of jobs
$47.8K
$124.1K
$174.7K
| Aspect | Trainee Frontend Javascript Developer | Junior Frontend Developer |
|---|---|---|
| Required Credentials | Basic understanding of HTML, CSS, JavaScript; often in training or entry-level | Fundamental skills in frontend development; some work experience or portfolio |
| Work Environment | Learning-focused, supervised training programs or internships | Active development tasks, collaborating with teams, more independent |
| Employer & Industry Usage | Internships, apprenticeships, entry-level roles in tech companies | Full-time roles in web development teams across industries |
In summary, a Trainee Frontend Javascript Developer is typically in training or an internship, focusing on learning and skill development. A Junior Frontend Developer has more hands-on experience and is responsible for contributing to live projects, working more independently within a team.
Cities near Lexington, MA with the most Trainee Frontend Javascript Developer job openings:
$133K - $184K/yr
Full-time
Re-posted 16 days ago
Team: Strategic Development Team
Location: Cambridge (In-person)
We are one of the fastest-growing and most innovative GenAI startups based in Boston. Founded by a Harvard graduate alongside co-founders from NVIDIA and BITS Pilani, we are making waves in the generative AI space with transformative enterprise solutions.
We are seeking skilled Senior Frontend Engineer to join our Strategic Development Team. This role involves building modern, scalable, and responsive user interfaces for enterprise-grade applications. You ll work closely with designers and backend developers to bring intuitive and efficient user experiences to life using React.js, TypeScript, and modern CSS techniques.
This is a full-time, in-person opportunity based in Cambridge, ideal for developers passionate about UI/UX, frontend architecture, and modern web development practices.
Develop responsive and accessible user interfaces using React.js and TypeScript
Implement complex UI designs based on Figma/wireframes
Integrate REST APIs and manage client-side state
Apply modern CSS practices (Flexbox, Grid, CSS-in-JS)
Work with component libraries and design systems to maintain UI consistency
Ensure cross-browser compatibility and performance optimization
Write unit and integration tests for frontend components
Collaborate with designers, product owners, and backend engineers
Minimum 5+ years of professional experience in frontend/UI development
Strong hands-on experience with React.js and modern JavaScript/TypeScript
Proficiency in responsive design and cross-browser compatibility
Deep knowledge of modern CSS techniques (Flexbox, Grid, SCSS, CSS Modules, or styled-components)
Experience working with component libraries (e.g., Material-UI, Chakra UI)
Ability to translate UI/UX designs into functional code
Familiarity with REST API integration and error handling
Experience with frontend testing tools (e.g., Jest, React Testing Library)
Proficient with Git and version control workflows
Experience with Next.js or similar frameworks
Familiarity with Redux, Context API, or MobX for state management
Understanding of performance optimization techniques for frontend applications
Experience working closely with designers on interactive UI components
