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

ConnectPay

Junior .NET Developer

Foxboro, MA · On-site

$70.90K - $92.10K/yr

... seek a Junior .NET Developer to join our growing IT Staff. The position entails supporting ... JavaScript * Debug, test, and troubleshoot software programs and components * Collaborate with ...

ConnectPay

Junior .NET Developer

Foxboro, MA

$70.90K - $92.10K/yr

... seek a Junior .NET Developer to join our growing IT Staff. The position entails supporting ... JavaScript * Debug, test, and troubleshoot software programs and components * Collaborate with ...

Flipkey

Jr. PHP Developer

Boston, MA · On-site

FlipKey is hiring a Web Developer to support our growing engineering team and site. FlipKey is the ... scripting, Javascript, HTML, Apache, and CSS skills. - A deep appreciation for Open Source ...

Flipkey

Jr. PHP Developer

Boston, MA

FlipKey is hiring a Web Developer to support our growing engineering team and site. FlipKey is the ... scripting, Javascript, HTML, Apache, and CSS skills. - A deep appreciation for Open Source ...

Roberts Recruiting

Senior Back-End Software Engineer

Boston, MA · On-site

$130.90K - $170K/yr

The ideal candidate will have experience in JavaScript, SQL, Java, Scala, REST/GraphQL, MongoDB ... Being a team player and effective communicator with a thirst for mentoring junior team members is a ...

UKG, Inc.

Software Engineer III- DevOps

Lowell, MA · On-site

$52.25 - $71.75/hr

... junior engineers. You will work in a collaborative environment, contributing to the technical ... design, JavaScript frameworks) • DevOps Engineer (CI/CD Pipelines, IAC proficiency ...

Blitzy

Senior Front End Engineer

Cambridge, MA · On-site

$135K - $185.60K/yr

... interfaces, mentor junior engineers, and establish best practices as the company scales ... modern JavaScript/TypeScript with deep understanding of language features, patterns, and best ...

Roberts Recruiting

Principal Software UI

Cambridge, MA · On-site

$148.70K - $199.40K/yr

Lead eCommerce product initiatives, recommend improvements, mentor and guide junior team members ... Highly skilled at front-end engineering using Object-Oriented JavaScript, * Experience with XML and ...

Deloitte

CyberArk Senior Consultant

Boston, MA · On-site

$59.25 - $78.25/hr

... programming using languages such as Java, Python, or JavaScript/TypeScript. • Experience with ... junior or mid-level developers, leading code reviews, and providing development feedback. • ...

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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 Jun 1, 2026, the average yearly pay for junior javascript developer in Boston, MA is $96,658.00, 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 job?

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 key skills and qualifications needed to thrive in the Junior Javascript Developer position, and why are they important?

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 some typical daily responsibilities for 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.
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Junior Javascript Developer jobs near you
Junior .NET Developer

Junior .NET Developer

ConnectPay

Foxboro, MA • On-site

$70.90K - $92.10K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 14 days ago

Job description

Company Description
ConnectPay offers online payroll solutions and is committed to providing first-name-basis service and technology-first innovation. ConnectPay has steadily built a reputation as a flexible and responsive resource for all of its clients with a complete suite of solutions that make growing your business easier.
Today, thousands of small and mid-sized businesses use ConnectPay to process payroll, automate taxes, and integrate data. And every single one of them is able to leverage ConnectPay's services and resources while remaining connected to their own independent brokers and advisors. Our customers trust us to make their core business activities simpler, and we trust them to choose the best and brightest brokers for their unique needs. Mutual trust is a beautiful thing.
With offices outside Boston, Detroit and in Fairfield, we are among the fastest growing private companies in Massachusetts, now is your chance to play a key role in the success and continued growth of our dynamic company.
To learn more visit www.connectpayusa.com
Job Description
We build highly efficient and accurate tax and payment processing software and seek a Junior .NET Developer to join our growing IT Staff. The position entails supporting, developing, maintaining and enhancing Agile Payroll System's windows, web, web services, and mobile based business software applications, components and database objects using Microsoft .NET technologies.If you're highly motivated to develop your skills and knowledge as part of an IT staff striving to produce superior systems, this job is for you. The outstanding candidate must have a solid track record solving technical problems and exceptional communication skills.
  • Develop software programs and components using
  • VB.Net, C#, ASP.NET, SQL, XML, HTML, and JavaScript
  • Debug, test, and troubleshoot software programs and components
  • Collaborate with Operations Staff, Business Analysts, Quality Assurance and Senior Developers to help design new features and resolve problems.
  • Utilize.NET methodology to deliver timely and high quality products that exceeds the end user's expectations
  • Learn and research new programming languages, technology, and patterns.
  • Follow Agile Payroll Systems' best practices

Qualifications
  • Bachelor's Degree in Computer Science, Information Technology, Computer Engineering or related field
  • 2+ years of experience with full software development life cycle or equivalent combination of education, experience and/or applicable military experience
  • Experience working with Visual Studio, VB.NET / C#, .NET Framework, ASP.NET, ADO.NET, SQL
  • Experience working with Team Foundation Server, SourceSafe or similar source control programs
  • Strong technical skills including solid understanding of software development methodologies
  • Able to cooperate and participate in team projects while working independently on assigned tasks.
  • Have solid understanding of object oriented programming concepts
  • Working knowledge of Microsoft Office Suite products; Microsoft Certifications a plus
  • Experience utilizing SQL Server Reporting Services
  • Proven analytical and problem solving skills
  • Ability to meet scheduled task requirements within assigned deadlines
  • Excellent organizational and communication skills
  • Mobile development experience preferred
  • Payroll, Accounting, and/or ACH knowledge a plus

Additional Information
ConnectPay offers a salary commensurate with experience, a competitive benefits package to full-time employees, including life, health, dental and vision insurance, 401(k) retirement, and tuition reimbursement. EOE.

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