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Internship Junior Javascript Developer Jobs in Washington, DC

Junior JavaScript Developer

Laurel, MD · On-site

$70K - $190K/yr

Belay Technologies is seeking a Software Engineer (JavaScript Developer) to join our intel team. The ClassifyIT team is seeking a Software Engineer to work with a team of developers to implement new ...

Frontend Developer

Mclean, VA · On-site

$130K/yr

* Senior Frontend JavaScript Developer Our organization is a unique software development company ... Lead and mentor junior frontend developers, providing guidance, technicalexpertise, and fostering ...

Alexandria, VA Must Need Active Secret Security Clearance Junior Web Developer Required Experience in Front-End Web Development (HTML 5, CSS 3, JavaScript, BootStrap, AJAX) Expertise in Back-End ...

Junior Software Developer

Annapolis, MD · On-site

$66K - $86K/yr

Reflexive Concepts is seeking a skilled Junior Software Developer to join our team! Duties and ... such as JavaScript, Angular, and Node.js. Partner with developers, technical leads, and ...

Junior Frontend Developer

Washington, DC · On-site

$75K - $98K/yr

Job Summary We are seeking a Junior Frontend Developer to support a Platform UI initiative that ... Key Responsibilities • Develop and maintain frontend features using React and JavaScript. • ...

Junior Developer

Arlington, VA · On-site +1

$75K - $156K/yr

We are seeking a motivated Junior Developer with flexible fullstack and integration-oriented ... Minimum 2 years of experience in software development using Python, Java, JavaScript, Node.js, or ...

Junior Developer

Arlington, VA · On-site +1

$75K - $156K/yr

We are seeking a motivated Junior Developer with flexible fullstack and integration-oriented ... Minimum 2 years of experience in software development using Python, Java, JavaScript, Node.js, or ...

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Internship Junior Javascript Developer information

See Washington, DC salary details

$27.2K

$100.8K

$155.7K

How much do internship junior javascript developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for internship junior javascript developer in Washington, DC is $100,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $98,500.00 per year, depending on experience, location, and employer.

What is the difference between Internship Junior Javascript Developer vs Junior Javascript Developer?

AspectInternship Junior Javascript DeveloperJunior Javascript Developer
Required CredentialsTypically pursuing or recently completed relevant education or trainingCompleted relevant education or training, possibly with some project experience
Work EnvironmentInternship programs, entry-level projects, mentorship-focusedFull-time or part-time employment, more independent responsibilities
Employer & Industry UsageInternship positions in tech companies, startups, or agenciesPermanent or contract roles in similar environments
Search & Comparison IntentLooking for entry-level learning opportunitiesSeeking full-fledged junior roles with growth potential

The main difference is that an Internship Junior Javascript Developer is an entry-level position designed for learning and gaining experience, often temporary and mentorship-focused. In contrast, a Junior Javascript Developer is a more permanent role with greater responsibilities, requiring some prior knowledge and skills, and is aimed at building a career in web development.

Infographic showing various Internship Junior Javascript Developer job openings in Washington, DC as of August 2026, with employment types broken down into 100% Full Time. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $100,773 per year, or $48.4 per hour.

Junior JavaScript Developer

Fort George G Meade, MD • On-site

Belay Technologies
IT Services • 11 - 50 employees

$125 - $150/hr

Other

Medical, Dental, Life, Retirement, PTO

Re-posted 3 days ago


Key responsibilities

  • Work with a team of developers to implement new capabilities in classification tools and support M365 web-based applications.

  • Participate in full software development lifecycle activities including design, development, testing, and documentation.

  • Assist in extending and customizing tools used for classification string validation and comparison for access control.


Job description

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!

Belay Technologies is seeking a Software Engineer (JavaScript Developer) to join our intel team. The ClassifyIT team is seeking a Software Engineer to work with a team of developers to implement new capabilities in support of the current classification marking tool and the tool to be used to support M365 web-based applications. The position involves full life cycle design, development, testing, and documentation of policy-driven software across multiple fabrics. The focus will include the extension and customization of tools used for classification string validation and comparison for access control. Experience in JavaScript is required. The developer is expected to have experience with requirements elicitation. The developer should be able to work collaboratively, within an existing team. The candidate will be expected to provide input throughout the software lifecycle.

Qualifications
  • TS/SCI Clearance with polygraph
  • Bachelor’s Degree or higher in computer engineering or in a field related to the computer engineering or computer science disciplines
  • 3 years of Software Engineering experience. An additional 4+ years of Software Engineering experience may be substituted for the degree for a total of 7 years
  • Possess working knowledge of JavaScript/DOM, Typescript, Node.js/npm,
  • Experience in AWS (ability to navigate AWS dashboards & services)
  • Hands on experience utilizing Docker (command line) and converting applications to Docker images
  • Experience utilizing Git (command line), GitLab CI and GitLab pipelines
  • Familiar with Jest, and Cypress
  • Working knowledge of JIRA and Gitlab
  • Experience developing functional and unit tests
  • Experience performing code reviews
  • Ability to work directly with customers
  • Troubleshooting skills
  • Ability to adhere to coding standards and follow team policies
Desired Skills
  • Gather, analyze, and capture customer requirements
  • Adhere to development processes the team has established
  • Assist in the development of requirements for new features and fix defects
  • Create and expand unit tests
  • Track and respond to user issues/questions
  • Triage user issues
  • Test new software releases and merge requests
  • Experience working collaboratively with a team of developers, Contractors, and the Government
  • Contribute content for the development of high-level documentation and guides
  • Strong, Time Management skills
Salary

Salary Range: $70,000 to $190,000

Perks and Benefits
  • 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday, 11 paid holidays and optional leave up to 6 days through Belay's volunteer program
  • 10% matching in 401(k) contributions vested on day one
  • $5,000 annual training/tuition
  • Student Loan Repayment Program
  • 100% company-funded HSA
  • Rich medical coverage (100% coinsurance)
  • Dental coverage including orthodontia
  • Up to $420,000 in life insurance, premiums 100% company funded
  • Amazon Prime, gym reimbursement, monthly lunches, games and prizes
  • Pet adoption program, generous referral bonus program, fun events, and more!

Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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