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Trainee Frontend Javascript Developer Jobs in Baltimore, MD

MANTECH

Front End Developer

Annapolis Junction, MD

$106K - $123K/yr

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in ... Strong experience with modern JavaScript frameworks (React, Vue, Angular, or similar) * Experience ...

MANTECH

Front End Developer

Annapolis Junction, MD · On-site

$106K - $123K/yr

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in ... Strong experience with modern JavaScript frameworks (React, Vue, Angular, or similar) * Experience ...

GDIT

Front End Developer

Annapolis Junction, MD

$121K - $165K/yr

Yes FRONT END ENGINEER SENIOR Transform technology into opportunity as a Front End Engineer Senior ... Advanced understanding of HTML, CSS, JavaScript Additional desired technical skills may include ...

MANTECH

Front End Developer

Annapolis Junction, MD · On-site

$106K - $123K/yr

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in ... Strong experience with modern JavaScript frameworks (React, Vue, Angular, or similar) * Experience ...

GDIT

Front End Developer

Annapolis Junction, MD · Hybrid

$121K - $165K/yr

Yes FRONT END ENGINEER SENIOR Transform technology into opportunity as a Front End Engineer Senior ... Advanced understanding of HTML, CSS, JavaScript Additional desired technical skills may include ...

Cymertek

Full Stack Developer

Annapolis Junction, MD · On-site

SIMILAR CAREER TITLES Software Engineer, Backend Developer, Frontend Developer, Web Developer, Application Developer, DevOps Engineer, JavaScript Developer, Mobile Developer, Site Reliability ...

CACI International, Inc.

Front End Developer

Columbia, MD · On-site

$103K - $120K/yr

JavaScript * Docker/Podman * AWS cloud infrastructure * MongoDB * Elasticsearch * Gradle Desired: Familiarity with other front-end automation tools such as Robot Framework. What You Can Expect: A ...

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Trainee Frontend Javascript Developer information

See Baltimore, MD salary details

$42.2K

$109.7K

$154.5K

How much do trainee frontend javascript developer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for trainee frontend javascript developer in Baltimore, MD is $109,710.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,300.00 and $120,200.00 per year, depending on experience, location, and employer.

What is the difference between Trainee Frontend Javascript Developer vs Junior Frontend Developer?

AspectTrainee Frontend Javascript DeveloperJunior Frontend Developer
Required CredentialsBasic understanding of HTML, CSS, JavaScript; often in training or entry-levelFundamental skills in frontend development; some work experience or portfolio
Work EnvironmentLearning-focused, supervised training programs or internshipsActive development tasks, collaborating with teams, more independent
Employer & Industry UsageInternships, apprenticeships, entry-level roles in tech companiesFull-time roles in web development teams across industries

In summary, a Trainee Frontend Javascript Developer is typically in training or an internship, focusing on learning and skill development. A Junior Frontend Developer has more hands-on experience and is responsible for contributing to live projects, working more independently within a team.

What are popular job titles related to Trainee Frontend Javascript Developer jobs in Baltimore, MD? For Trainee Frontend Javascript Developer jobs in Baltimore, MD, the most frequently searched job titles are:
What job categories do people searching Trainee Frontend Javascript Developer jobs in Baltimore, MD look for? The top searched job categories for Trainee Frontend Javascript Developer jobs in Baltimore, MD are:
What cities near Baltimore, MD are hiring for Trainee Frontend Javascript Developer jobs? Cities near Baltimore, MD with the most Trainee Frontend Javascript Developer job openings:
Trainee Frontend Javascript Developer jobs near you
Front End Developer

Front End Developer

MANTECH

Annapolis Junction, MD

$106K - $123K/yr

Full-time

Re-posted 7 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

30th of 209 rated software companies

Job description

MANTECH seeks a motivated, career and customer-oriented Front End Developer to join our team in Annapolis Junction, MD. 

Responsibilities include but are not limited to:

  • Design and develop web-based user interfaces for operational tools and capability management systems
  • Create visualization dashboards that present complex technical data in operator-friendly formats
  • Conduct user research with operators to understand workflow pain points and interface requirements
  • Build responsive, accessible web applications optimized for operational environment constraints
  • Integrate front-end applications with back-end APIs, data pipelines, and capability infrastructure
  • Implement real-time data visualization for operational status, system health, and mission telemetry
  • Develop interface components that streamline operator workflows during mission execution
  • CONUS travel maybe required up to 25%.

Minimum Qualifications:

  • Bachelor's degree and 4+ years of experience OR High School Diploma/GED and 8+ years of experience OR Associate’s degree and 6+ years of experience OR Master’s Degree and 2+ years, OR a PhD with 0+ years of progressively responsible experience.
  • 3+ years professional front-end development experience
  • Expert proficiency in HTML5, CSS3, and TypeScript
  • Strong experience with modern JavaScript frameworks (React, Vue, Angular, or similar)
  • Experience with RESTful API integration and asynchronous data handling Proficiency with data visualization libraries (D3.js, Plotly, Chart.js, or similar)
  • Experience with version control (Git) and collaborative development workflows
  • Familiarity with build tools and package managers (Webpack, npm, yarn)

Preferred Qualifications:

  • Proficiency with Golang for backend integration and tooling development
  • Experience building applications for cybersecurity operations or intelligence analysis
  • Familiarity with Svelte framework and real-time data visualization and WebSocket implementations
  • Experience with component libraries and design systems (Material-UI, Ant Design)
  • Bachelor's degree in Computer Science, Human-Computer Interaction, Design, or related field (or equivalent experience)

Clearance Requirements:

  • An active TS/SCI with Polygraph is required.

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets and office machinery.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.

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