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Full Time Javascript Developer Jobs in Boston, MA

ConnectPay

Junior .NET Developer

Foxboro, MA · On-site

$70K - $92K/yr

... JavaScript * Debug, test, and troubleshoot software programs and components * Collaborate with ... package to full-time employees, including life, health, dental and vision insurance, 401(k) ...

ConnectPay

Junior .NET Developer

Foxboro, MA · On-site

$70K - $92K/yr

... JavaScript * Debug, test, and troubleshoot software programs and components * Collaborate with ... package to full-time employees, including life, health, dental and vision insurance, 401(k) ...

Booz Allen Hamilton, Inc.

TAK Developer

Lexington, MA · On-site

$86K - $198K/yr

... JavaScript * 3+ years of experience with Python for backend services, data processing, or ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Contact Government Services, LLC

Java Developer

Boston, MA · On-site

$140K - $220K/yr

Java Developer Employment Type: Full-Time Department: Information Technology CGS is seeking a Java ... Javascript - Three (3) Years of experience integrating Java web applications with SQL databases ...

Booz Allen Hamilton

TAK Developer

Lexington, MA · On-site

$86K - $198K/yr

... JavaScript * 3+ years of experience with Python for backend services, data processing, or ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

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Showing results 21-40

All JobsJavascript Developer JobsFull Time Javascript Developer JobsFull Time Javascript Developer Jobs in Boston, MA

Full Time Javascript Developer information

See Boston, MA salary details

$32K

$115.8K

$183.6K

How much do full time javascript developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for full time javascript developer in Boston, MA is $115,792.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,700.00 and $139,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a full time JavaScript developer, and why are they important?

To thrive as a Full Time Javascript Developer, you need a solid grasp of JavaScript, HTML, CSS, and modern frameworks like React or Angular, often supported by a degree in computer science or related experience. Familiarity with version control systems (like Git), package managers (npm or Yarn), and build tools (Webpack, Babel) is typically expected. Strong problem-solving abilities, teamwork, and effective communication help developers excel in collaborative environments. These skills and qualities are crucial for building robust, scalable web applications and ensuring seamless integration within development teams.

What are some typical collaboration scenarios for a full time JavaScript developer within a software development team?

As a Full Time JavaScript Developer, you will frequently collaborate with UI/UX designers to turn visual concepts into interactive web applications, work alongside back-end developers to integrate APIs and manage data flow, and coordinate with QA engineers to identify and resolve bugs. Regular stand-up meetings and code reviews are common, fostering communication and continuous improvement. This collaborative environment not only ensures high-quality deliverables but also provides opportunities for learning and professional growth through exposure to various aspects of the development lifecycle.

What does a full time JavaScript developer do?

A Full Time JavaScript Developer is responsible for designing, developing, and maintaining websites and web applications using JavaScript. They often work with front-end frameworks like React, Angular, or Vue.js, and may also handle back-end development with technologies like Node.js. Their duties include writing clean, efficient code, debugging issues, collaborating with other team members, and staying updated on the latest trends and best practices in JavaScript development. This role typically requires strong problem-solving skills and the ability to work in a fast-paced environment.

What is the difference between Full Time Javascript Developer vs Front End Developer?

AspectFull Time Javascript DeveloperFront End Developer
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentSoftware development teams, tech companiesWeb design agencies, tech companies, startups
Common UsageBuilding and maintaining web applications with JavaScriptDesigning and implementing user interfaces

Both roles often require similar skills like JavaScript, HTML, and CSS. A Full Time Javascript Developer focuses more on coding and developing web applications, while a Front End Developer emphasizes UI/UX design and user interface implementation. The roles overlap but differ mainly in focus and scope within web development teams.

What are the most commonly searched types of Javascript Developer jobs in Boston, MA?

The most popular types of Javascript Developer jobs in Boston, MA are:

Full Time Javascript Developer jobs near you
Infographic showing various Full Time Javascript Developer job openings in Boston, MA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Hybrid job distribution, with an average salary of $115,792 per year, or $55.7 per hour.

Full Stack Developer Co-Op Spring 2027

Alvar Financial Services Limited

Boston, MA

$23 - $30/hr

Full-time

Re-posted 2 days ago

Job description

Role Summary

Specter Aerospace is seeking a Full Stack Developer Co-op (4-6+ month cycle) to develop software that connects engine test facility control systems, databases, and user interfaces. This role offers experience with application development, data integration, Python-based data processing, testing, and documentation.

The successful candidate will work at the intersection of software, controls, and propulsion engineering. The role will support existing PLC, database, and front-end systems without replacing the responsibilities of dedicated front-end or PLC/controls engineers.


About Specter Aerospace

Specter Aerospace is building the next generation of hypersonic vehicles for U.S. Forces and Allies. Specter is headquartered just north of Boston in Peabody, MA where itleveragesits advanced propulsion technologies, manufacturing, and testing capabilities to rapidly develop supersonic and hypersonic systems.OurFull Stack DeveloperCo-op will have a choice to be based in our Peabody office orinour Boston office in the Seaport district.Funded by a mix of government R&D organizations and private funding, Specter is expanding its team in preparation for flight testing and full-scale production.

Specter offers a wide diversity of tasks, projects, and technical exposure, all while providing co-ops with the same resources and project ownership as our full-time staff members. Our co-ops work closely with experienced engineers and scientists to complete projects that are critical to the mission of the company.


Role Responsibilities

  • Develop Python code to post-process, analyze, and visualize engine and test data.
  • Develop software that connects PLC systems, databases, data servers, and user interfaces.
  • Process and manage large engine and facility datasets.
  • Work with controls and propulsion engineers to define software interfaces, data requirements, and system functionality.
  • Support dashboards and other tools used tomonitorfacility operations and review engineering data.
  • Develop testing protocols for software shakedown, debugging, and validation.
  • Participate in technical meetings and take ownership of assigned projects from implementation through testing and documentation.


Required Qualifications

  • Pursuing a bachelor's degree in computer science, computer engineering, software engineering, or an equivalent field.
  • Familiarity with fundamental software development principles and object-oriented programming.
  • Experience programming in Python, JavaScript, TypeScript, or a comparable language.
  • Familiarity with databases, APIs, data processing, or full-stack application development.
  • Familiarity with user-interface design and data visualization.
  • Experience with software testing, debugging, and technical documentation.
  • Comfort working independently in a fast-paced environment with changing requirements.
  • Strong collaborative skills and a drive to produce high-quality work.
  • Eligible to obtain andmaintaina U.S. Secret security clearance; U.S. citizenship isrequired.
  • Ability to pass a pre-employment drug screen and background check.


Preferred Qualifications

  • Previousapplicable professional, research, or student-team experience.
  • Experience using Python to post-process, analyze, or visualize engineering data.
  • Experience storing, processing, or visualizing large datasets.
  • Experience developing front-end applications using JavaScript, TypeScript, React, or a comparable framework.
  • Experience developing back-end services or APIs using Python, Node.js, or similar technologies.
  • Experienceintegrating software applications with PLCs, databases, or data servers.
  • Familiarity with time-series databases such asInfluxDB, relational databases, or industrial data systems such as SCADA.
  • Experience with version-control systems such as Git.
  • Comfort writing technical documentationregardinginternal code development, system integration, and user procedures.


EEO Statement:

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.


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