1

Trainee Frontend Javascript Developer Jobs in Washington

Frontend Developer

Mclean, VA · On-site

$130K/yr

* Senior Frontend JavaScript Developer Our organization is a unique software development company based in McLean, Virginia, dedicated to providing top-tier solutions to defend the United States and its ...

UI Developer

Fulton, MD · On-site

$48.75 - $63.50/hr

Design, build, and maintain highly reusable JavaScript, HTML, and CSS code. * As the first dedicated front-end engineer at Enveil, you'll have substantial say in the strategy and implementation of ...

UI Developer

Fulton, MD · On-site

$48.75 - $63.50/hr

Design, build, and maintain highly reusable JavaScript, HTML, and CSS code. * As the first dedicated front-end engineer at Enveil, you'll have substantial say in the strategy and implementation of ...

Sr. ReactJS Developer

Reston, VA

$56.75 - $75/hr

Engage in our engineering culture to consistently deliver value to our customers and business Preferred Qualifications * 7+ years of front end Java development * 5 years of experience with JavaScript ...

Groovy on grails developer Location: Mclean, VA Duration: Long Term • 5+ Years Java/JEE ... front-end JavaScript frameworks including Jquery. • Must have experience working with XML and ...

next page

Showing results 1-20

Trainee Frontend Javascript Developer information

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 Washington? For Trainee Frontend Javascript Developer jobs in Washington, the most frequently searched job titles are:
What cities in Washington are hiring for Trainee Frontend Javascript Developer jobs? Cities in Washington with the most Trainee Frontend Javascript Developer job openings:
Infographic showing various Trainee Frontend Javascript Developer job openings in Washington as of June 2026, with employment types broken down into 94% Full Time, 5% Part Time, and 1% Contract. Highlights an 72% Physical, 4% Hybrid, and 24% Remote job distribution.

$130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted just now


Job description

  • Senior Frontend JavaScript Developer

    Our organization is a unique software development company based in McLean, Virginia, dedicated to providing top-tier solutions to defend the United States and its businesses.

    We are seeking a highly skilled and passionate Senior Frontend JavaScript Developer who embodies our commitment to excellence and is driven to "do it right." This is a long-term opportunity for serious professionals who meet our stringent requirements and are eager to contribute to our critical mission. Compensation will be commensurate with experience, and we offer significant opportunities for professional growth and advancement within our best-of-the-best team.

    DESCRIPTION:

    We are seeking a highly skilled and experienced Senior Frontend JavaScript Developer to lead the development of sophisticated user interfaces for our critical applications. The ideal candidate will possess deep expertise in modern JavaScript technologies and a proven track record of delivering high-quality, scalable, and maintainable frontend solutions. This role requires a strong technical leader who can architect complex frontend systems, mentor junior developers, drive best practices, and effectively utilize technologies such as React, AngularJS, TypeScript, SocketIO, and D3.js. You will play a pivotal role in shaping the user experience and ensuring the success of our mission-critical projects.

    Day-to-day responsibilities and duties include:

    • Lead the design, architecture, and development of complex user interfaces and frontend components usingAngularJS,React,TypeScript, and coreJavaScript.
    • Architect and implement robust real-time communication features utilizingSocketIOfor seamless user experiences.
    • Drive the implementation of advanced data visualizations and interactive graphics using theD3.jslibrary to effectively present critical information.
    • Collaborate closely with UI/UX designers and backend engineers to define and implement comprehensive frontend solutions that meet project requirements.
    • Write andmaintainclean, well-documented, performant, and scalable code,establishingand enforcing coding standards and best practices.
    • Conduct thorough code reviews, providing constructivefeedbackand ensuring code quality across the team.
    • Proactivelyidentifyand resolve complex technical challenges and performance bottlenecks in the frontend.
    • Stay at the forefront offrontenddevelopment trends, evaluating and recommendingnew technologiesand approaches to enhance our capabilities.
    • Lead and mentor junior frontend developers, providing guidance, technicalexpertise, and fostering their professional growth.
    • Drive the adoption of frontend testing best practices, including unit, integration, and end-to-end testing.
    • Collaborate effectively within an agile development environment,participatingin planning, estimation, and retrospectives.
    • Take ownership of the technical aspects of frontend delivery,ensuring adherence to timelines and quality standards.
    • Contribute significantly to the continuous improvement of our development processes, tools, and overall frontend architecture.
  • REQUIREMENTS:

    Applicants MUST

    - must be able to qualify and maintain security clearance.
    - have at least 6 years of Developer experience and have a good understanding of professional business environments.

    - be very friendly and able to calmly handle clients and staff

    - be able to carry themselves in a professional manner

    - be punctual, responsible, and reliable

    - have good written and verbal communication skills (answering the phone and composing emails in a professional manner)

    Benefits / Additional Compensation:

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • 401k match
    • Paid Time off
  • Job Type: Full-time

    Pay: From $130,000 per year excluding bonus and benefits.

    Schedule:

    • The schedule for this position is project driven and can be highly variable depending on project deadlines and the specific needs of the software development teams.
    • Monday to Friday
    • Weekends as needed
  • Work Location: In person