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Senior Javascript Developer Jobs in Methuen, MA (NOW HIRING)

Syntricate Technologies

Senior UI Developer

Burlington, MA · On-site

$65.25 - $84.50/hr

Job Summary : Syntricate Technologies is looking for a Senior UI Developer with extensive ... JavaScript, TypeScript, Dart (for Flutter). • Frameworks and Libraries: Angular, Flutter ...

SofTec Solutions

Sr. Java Developer

Waltham, MA · On-site

$61.75 - $78.75/hr

Job Title: Sr. Java Developer Terms: 6+ Contract Location: Boston, MA (Waltham, MA) Description ... spent using JavaScript, CSS3, HTML5, JQuery • 20% Java/JSP • Must be systematic in your ...

1 point system

Full stack Java Developer (50/50)

Boston, MA · On-site

$62.25 - $79.25/hr

Senior Java Developer We are seeking a highly skilled Senior Java Developer with expertise spanning ... JavaScript, JSP, CSS, HTML, Angular , and modern JS libraries (e.g., jQuery). * AJAX , XML/XSLT ...

Leader Bank

Senior Full Stack Developer

Arlington, MA · On-site

$85K - $110K/yr

Summary We are seeking a highly motivated and versatile Senior Full Stack Developer who combines ... as Vue.js, JavaScript, Python, RESTful APIs, relational databases, and AWS cloud services. In ...

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How much do senior javascript developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for senior javascript developer in Methuen, MA is $63.15, according to ZipRecruiter salary data. Most workers in this role earn between $56.54 and $71.88 per hour, depending on experience, location, and employer.

What is a senior JavaScript developer?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

What are the key skills and qualifications needed to thrive as a senior JavaScript developer?

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

What are typical challenges faced by senior JavaScript developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What cities near Methuen, MA are hiring for Senior Javascript Developer jobs?

Cities near Methuen, MA with the most Senior Javascript Developer job openings:

Senior Javascript Developer jobs near you

Senior UI Developer

Burlington, MA • On-site

Syntricate Technologies
IT Services • 51 - 200 employees
Learn more about Syntricate Technologiesexternal

$65.25 - $84.50/hr

Full-time

Re-posted 28 days ago

Job description

Job Summary:
Syntricate Technologies is looking for a Senior UI Developer with extensive experience in frontend development. The role involves working with core technologies such as Angular and collaborating within a team to deliver high-quality user interfaces.
Qualifications:
Required:
• 12+ years of experience in frontend development.
• Core Technologies: Angular, optionally Flutter.
• Programming Languages: JavaScript, TypeScript, Dart (for Flutter).
• Frameworks and Libraries: Angular, Flutter (optional).
• State Management: NgRx (for Angular), Provider/Bloc (for Flutter).
• API Integration: RESTful APIs, GraphQL.
• Unit Testing (Jasmine), Integration Testing, Static Code Analysis.
• Build Tools: Webpack, Angular CLI.
• Version Control: Git or Bitbucket.
• CI/CD: Jenkins, Azure DevOps.
• Must have Cloud experience - Azure.
• JIRA exposure is a must.
• Bachelor's degree, or advanced degree in Computer Science, or MS.
• Ability to work within a team and as an individual contributor in a fast-paced, changing environment.
• Ability to work in a highly matrixed and geographically diverse business environment.
• Meticulous and methodical with high attention to detail.
• Out of box thinker and go getter attitude to solve problems and innovate rapidly.
• Solid communication and interpersonal skills.
• Ability to maintain regular and predictable attendance.
Preferred:
• Experience in Health Care industry and medical domain experience is a plus.
Company:
Syntricate Technologies offers quality assurance, validation, regulatory, business analysis, and project management services. Founded in 2004, the company is headquartered in Boston, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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