Enhance front-end features for contest websites and portals using JavaScript, HTML, and CSS ... Meet with senior developers and team members to align on goals and projects. First 90 Days: * Begin ...
Enhance front-end features for contest websites and portals using JavaScript, HTML, and CSS ... Meet with senior developers and team members to align on goals and projects. First 90 Days: * Begin ...
Senior APEX Developer (Top Secret Clearance Required) with Security Clearance
Boston, MA · On-site
$180K - $260K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Senior APEX Developer (Top Secret Clearance Required) Boston, MA / Remote / Hybrid / Philadelphia ... JavaScript and XML (AJAX) code; - Contractor shall develop, design, and incorporate new ...
Senior APEX Developer (Top Secret Clearance Required) with Security Clearance
Boston, MA · On-site
$180K - $260K/yr
Medical
Dental
Vision
Life
Retirement
PTO
Senior APEX Developer (Top Secret Clearance Required) Boston, MA / Remote / Hybrid / Philadelphia ... JavaScript and XML (AJAX) code; - Contractor shall develop, design, and incorporate new ...
Sr. Optimizely Developer
Boston, MA · Remote
$124K - $164K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Sr. Optimizely Developer
Boston, MA · Remote
$124K - $164K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Applications Developer
Boston, MA · On-site
$104K - $143K/yr
This senior application developer will design and develop applications for use by InterSystems ... Demonstrable competence in XML, XSL, SOAP, Web Services, eCommerce, HTML, JavaScript. * Demonstrate ...
Senior Applications Developer
Boston, MA · On-site
$104K - $143K/yr
This senior application developer will design and develop applications for use by InterSystems ... Demonstrable competence in XML, XSL, SOAP, Web Services, eCommerce, HTML, JavaScript. * Demonstrate ...
Senior Software Engineer
Bedford, MA · On-site
$160K - $180K/yr
Plan and or implement DevOps processes and techniques for Cloud and non-cloud applications. * Other ... Knowledgeable in multiple programming languages to include Python, Java, JavaScript, and C ...
Senior Software Engineer
Bedford, MA · On-site
$160K - $180K/yr
Plan and or implement DevOps processes and techniques for Cloud and non-cloud applications. * Other ... Knowledgeable in multiple programming languages to include Python, Java, JavaScript, and C ...
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 ...
Quick apply
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 ...
Senior Full Stack Developer
Medical
Dental
Life
Retirement
PTO
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 ...
Senior Full Stack Developer
Medical
Dental
Life
Retirement
PTO
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 ...
Senior Full Stack Developer
Arlington, MA · On-site
$85K - $110K/yr
Medical
Dental
Life
Retirement
PTO
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 ...
Senior Full Stack Developer
Arlington, MA · On-site
$85K - $110K/yr
Medical
Dental
Life
Retirement
PTO
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 ...
Senior .NET Developer Optimizely
Chelsea, MA · Remote
$59.25 - $78.25/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Chelsea, MA · Remote
$59.25 - $78.25/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Lexington, MA · Remote
$61 - $80.50/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Lexington, MA · Remote
$61 - $80.50/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Lowell, MA · Remote
$115K - $151K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Lowell, MA · Remote
$115K - $151K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Woburn, MA · Remote
$58.25 - $76.75/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Woburn, MA · Remote
$58.25 - $76.75/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Everett, MA · Remote
$118K - $155K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Everett, MA · Remote
$118K - $155K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Lawrence, MA · Remote
$120K - $158K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Lawrence, MA · Remote
$120K - $158K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior CMS Developer Optimizely
Salem, MA · Remote
$125K - $165K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior CMS Developer Optimizely
Salem, MA · Remote
$125K - $165K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Revere, MA · Remote
$118K - $155K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Optimizely CMS Developer
Revere, MA · Remote
$118K - $155K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Everett, MA · Remote
$56 - $74.25/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Everett, MA · Remote
$56 - $74.25/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior CMS Developer Optimizely
Woburn, MA · Remote
$122K - $161K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior CMS Developer Optimizely
Woburn, MA · Remote
$122K - $161K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Methuen, MA · Remote
$57 - $75.25/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior .NET Developer Optimizely
Methuen, MA · Remote
$57 - $75.25/hr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior CMS Developer Optimizely
Malden, MA · Remote
$119K - $157K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior CMS Developer Optimizely
Malden, MA · Remote
$119K - $157K/yr
This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...
Senior Javascript Developer information
See Methuen, MA salary details
$32.17 - $36.83
2% of jobs
$36.83 - $41.49
2% of jobs
$41.49 - $46.15
1% of jobs
$46.15 - $50.81
1% of jobs
$50.81 - $55.47
13% of jobs
$56.25 is the 25th percentile. Wages below this are outliers.
$55.47 - $60.13
35% of jobs
$60.13 - $64.79
15% of jobs
$64.79 - $69.46
3% of jobs
$70.91 is the 75th percentile. Wages above this are outliers.
$69.46 - $74.12
9% of jobs
$74.12 - $78.78
6% of jobs
$78.78 - $83.44
13% of jobs
$32
$63
$83
How much do senior javascript developer jobs pay per hour?
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:
Full-time
Retirement
Re-posted 3 days ago
Job description
Job Description
About Us
At On Call International, we are a dedicated team of travel assistance experts committed to providing peace of mind and unparalleled support to travelers worldwide. With over two decades of experience, our mission is to ensure the safety, security, and well-being of individuals and organizations by delivering 24/7 emergency medical, security, and travel assistance services. Our highly skilled professionals work tirelessly to navigate complex situations, offering customized solutions that range from medical evacuations to crisis response. Joining On Call International means becoming part of a compassionate, innovative, and globally-minded team that thrives on making a meaningful difference in people's lives, no matter where their journeys take them.
Position Summary
We are looking for a Senior Microsoft Dynamics 365 CRM Developer to join our collaborative team at On Call International. This role demands deep expertise in Microsoft Dynamics 365, Azure Cloud, and the Microsoft Power Platform, paired with strong skills in web technologies, API development, and systems design. You will lead the customization and optimization of our Dynamics 365 CRM, mentor team members, and collaborate with technical leadership to shape architectural rollouts, all while ensuring security, scalability, and performance across our interactive web platforms.
Key Responsibilities
Relying on extensive experience and judgment, this role offers substantial latitude for decision-making with minimal oversight, including:
Microsoft Dynamics 365 CRM Development (5+ years of experience):
- Customize and optimize Microsoft Dynamics 365 CRM to align with On Call International's business requirements.
- Integrate client APIs into Dynamics 365 using Azure Cloud services and Microsoft Power Platform tools (Power Apps, Power Automate).
- Design and develop plugins, workflows, and custom entities to enhance CRM functionality.
- Build and maintain web applications tied to Dynamics 365 using C#, ASP.NET (Core and MVC), JavaScript, HTML, and CSS.
- Write efficient SQL queries for reporting and data management within Dynamics 365 and relational databases (e.g., SQL Server).
Mentorship
- Mentor developers in daily tasks, promoting best practices and quality software design.
- Assist with enhancing development standards, peer review other developers code, and provide coaching as needed.
Cloud & Systems Architecture (1-3 years of experience):
- Leverage Azure Cloud services (e.g., Azure Functions, Azure SQL) to support Dynamics 365 deployments.
- Collaborate with the CIO and technical teams to plan architecture rollouts and process improvements.
- Ensure the availability, security, and scalability of CRM and web applications hosted in the cloud.
- Troubleshoot infrastructure issues and optimize resources for cost efficiency and performance.
Web Development & Integration
- Enhance front-end features for contest websites and portals using JavaScript, HTML, and CSS.
- Develop RESTful APIs and manage data exports between Dynamics 365 and third-party platforms.
- Work with cross-functional teams to integrate CRM with external systems and On Call International's interactive products.
Performance Objectives
First 30 Days:
- Familiarize yourself with On Call International's operations, IT systems, and Dynamics 365 CRM environment.
- Gain a deep understanding of existing web applications and their integration points.
- Meet with senior developers and team members to align on goals and projects.
First 90 Days:
- Begin customizing Dynamics 365 CRM and managing Azure-based infrastructure.
- Implement new CRM features and optimize performance for On Call International's web platforms.
- Mentor team members on development tasks and contribute to architecture planning.
- Integrate Dynamics 365 with client platforms and optimize queries for analytics and updates.
Required Skills and Experience:
Education: Bachelor's degree in a related field or equivalent education/experience.
Experience
- 5+ years developing and customizing Microsoft Dynamics 365 CRM solutions.
- Customer Service Module
- Sales Module
- Field Service Module
- Marketing/Commerce Module
- 5+ years working with Azure Cloud technologies and Microsoft Power Platform.
- 5+ years building websites, web APIs, and working in Agile/Scrum environments.
Technical Skills
- Strong expertise in C#, ASP.NET, JavaScript, HTML, CSS, and SQL Server.
- Proficiency with relational (SQL Server) and NoSQL databases, including query optimization.
- Advanced knowledge of Git and DevOps tools (e.g., Docker, Jenkins).
Preferred Qualifications
- Microsoft Dynamics 365 certification (e.g., MB-200, MB-400).
- Microsoft PowerApps Platform certifications
- Azure experience or Azure Certification (Solutions Architect or Developer).
Why Work with Us?
- Growth: Join a dynamic team within a well-established, global company. You'll have opportunities for career development and the chance to work on innovative, cutting-edge technologies.
- Culture: Be part of a small, tight-knit team that values collaboration, creativity, and high-impact contributions. You'll work closely with other senior developers and other key team members, allowing you to make a direct impact on the services we offer.
- Benefits: Competitive salary and comprehensive benefits package. We offer flexible work arrangementsand support a healthy work-life balance.
What we offer:
Just as Tokio Marine HCC Group of Companies is customer centric, we are also employee centric offering our employees a competitive salary and employee benefit package, strong learning culture, collaboration, 401K match, paid parental leave, and an opportunity to love what you do. The Tokio Marine Group of Companies is an equal-opportunity employer. Please visit www.tmhcc.com for more information about our companies.
*This is a fully in office based position. Please consider this requirement before applying.
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