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Junior Javascript Developer Jobs in Boston, MA (NOW HIRING)

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

The Senior Software Engineer uses Oracle APEX, JavaScript, jQuery, CSS, and web services to rapidly ... The role serves as a technical liaison to internal and external stakeholders, mentors junior staff ...

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

Mentor junior engineers and contribute to a strong engineering culture Tech Environment The ... Strong full stack experience with modern JavaScript/TypeScript * Proven experience building and ...

The Senior Software Engineer uses Oracle APEX, JavaScript, jQuery, CSS, and web services to rapidly ... The role serves as a technical liaison to internal and external stakeholders, mentors junior staff ...

Lead Software Engineer

Wakefield, MA · On-site

$112.70 - $209.30/hr

Work hands‑on across the technology stack - including Java, Python, Spark, TypeScript, JavaScript ... Mentor and guide junior engineers, fostering a culture of innovation, accountability, collaboration ...

... Mentor junior engineers and support their technical growth Continuously improve development ... using JavaScript, HTML and CSS experience - 3+ years of computer science fundamentals (object ...

Lead Software Engineer

Boston, MA · On-site

$85 - $90/hr

Work hands-on across Java, Python, Spark, TypeScript, JavaScript, Angular, AWS services, event ... Mentor junior engineers and promote a culture of innovation, accountability, collaboration, and ...

Showing results 41-60

Junior Javascript Developer information

See Boston, MA salary details

$26.1K

$96.7K

$149.4K

How much do junior javascript developer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for junior javascript developer in Boston, MA is $96,651.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,800.00 and $94,500.00 per year, depending on experience, location, and employer.

What is a junior JavaScript developer?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are the typical daily responsibilities of a junior JavaScript developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

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

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

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:

What are popular job titles related to Junior Javascript Developer jobs in Boston, MA?

For Junior Javascript Developer jobs in Boston, MA, the most frequently searched job titles are:

What job categories do people searching Junior Javascript Developer jobs in Boston, MA look for?

The top searched job categories for Junior Javascript Developer jobs in Boston, MA are:

What cities near Boston, MA are hiring for Junior Javascript Developer jobs?

Cities near Boston, MA with the most Junior Javascript Developer job openings:

Infographic showing various Junior Javascript Developer job openings in Boston, MA as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $96,786 per year, or $46.5 per hour.

Senior Developer/Analyst - Information Services

baycove

Boston, MA • On-site

$123/hr

Full-time

Re-posted 20 days ago


Job description

Bay Cove Human Services’ mission is to partner with people to overcome challenges and realize personal potential. Bay Cove pursues this mission by providing individualized and compassionate services to people facing the challenges associated with developmental disabilities, mental illness, substance use disorders, and homelessness at more than 175 program sites throughout Greater Boston and Southeastern Massachusetts.

Job Summary: 

Senior Developer/Systems Analyst is responsible for the full lifecycle of web application development and support, with an emphasis on modern, responsive front-end interfaces and robust, back-end systems in Python,Django and Coldfusion. This role requires proficiency in both legacy and contemporary tools, contributing to scalable, maintainable, and user-friendly software solutions that advance Bay Cove Human Services' mission.

Essential Functions of Position:

  • Design, develop, test, and maintain full stack web applications using:
    Python/Django

    • Microsoft SQL Server (T-SQL, stored procedures)

  • Modern front-end frameworks and tools, including:

    • HTML5, CSS3, JavaScript (ES6+), JSON

    • Bootstrap 4 and 5

    • Datatables.js and other data visualization libraries

    • Gulp for task automation

    • Yarn and NPM for package management

  • Migrate legacy apps from Adobe ColdFusion to Python/Django; Support legacy apps as needed.

  • Build user interfaces that are accessible, responsive, and visually consistent using modern design tools such as Canva or Figma and Confluence (for mockups and prototyping).

  • Work closely with stakeholders to gather and refine requirements.

  • Lead or participate in project planning, code reviews, and documentation processes.

  • Manage and mentor junior developers on best practices in full stack development.

  • Create and maintain reusable components and code libraries.

  • Collaborate with project managers and stakeholders to develop and execute test plans and ensure high-quality releases.

  • Provide Tier 2/3 application support and troubleshoot production issues.

  • Stay current with emerging technologies and propose relevant improvements.

  • Contribute to improving internal development processes.

  • Participate in agency-wide IT planning and strategy sessions.

  • Other duties as assigned.

Qualifications:

  • Minimum of 10 years of experience in Python/Django ColdFusion web application development.

  • Strong working knowledge of front-end technologies and responsive web design.

  • Can work easily with CFFILE, Session and Application Variables, etc.

  • Experience in working with MS SQL Server databases.

  • Understanding of web services and API integration.

  • Demonstrated ability to stay current with relevant technologies and applications.

  • Familiarity with UI/UX design principles and tools such as Canva, Figma, or Adobe XD

  • Experience with Python Django web development is a favorable

  • Knowledge of health care environment, particularly mental health, developmental services or substance abuse services, is preferred.

  • Demonstrated ability to work effectively and collaboratively in a culturally diverse work community.

  • Ability to work collaboratively as a member of multidisciplinary teams.

  • Professional documentation and communication skills, as well as demonstrated organizational skills.

  • Ability to function under pressure in a fast-paced human service environment.

  • Ability to be flexible, open and responsive to ongoing industry changes.

  • Ability to identify opportunities and obstacles and develop effective, creative solutions to pursue opportunities.

Bay Cove Human Services is an Equal Opportunity Employer and does not discriminate on the basis of race, ethnicity, religion, sex, gender identity or expression, national origin, sexual orientation, disability, age, veteran status, or any other groups as protected by Massachusetts or federal law. All qualified candidates, regardless of background, are encouraged to apply.

Bay Cove Human Services does not offer visa sponsorships at this time and will require candidates to be authorized to work in the United States.

Pay Range: $90,000-$100,000
#Baycove123