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Junior Javascript Developer Jobs in Washington (NOW HIRING)

Lyteforge Technologies LLC

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 ...

Zuplon

Junior React Developer

Ashburn, VA · Hybrid

$68.50K - $89K/yr

Role: Junior React Developer Location: Ashburn, VA (Hybrid) (W2 Only) We are looking for a ... You will work with senior engineers to build responsive web applications using React, JavaScript ...

MANTECH

Junior Developer

Annapolis Junction, MD · On-site

$68.50K - $88.90K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... Understanding of core web technologies including HTML5, CSS3, and JavaScript to build functional ...

MANTECH

Junior Developer

Annapolis Junction, MD

$68.50K - $88.90K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... Understanding of core web technologies including HTML5, CSS3, and JavaScript to build functional ...

MANTECH

Junior Developer

Annapolis Junction, MD

$68.50K - $88.90K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... Understanding of core web technologies including HTML5, CSS3, and JavaScript to build functional ...

DMI Computer

Junior Software Developer

Washington, DC · On-site

$75.60K - $98.20K/yr

They are seeking a Junior Software Developer to support the design and development of enterprise ... NET • Build and maintain full-stack web solutions using JavaScript, JSON, HTML5, and CSS • ...

New

DMI

Junior Software Developer

Washington, DC · On-site

$75.60K - $98.20K/yr

They are seeking a Junior Software Developer to support the design and development of enterprise ... NET • Build and maintain full-stack web solutions using JavaScript, JSON, HTML5, and CSS • ...

New

Marathon TS

Junior Java Developer

Columbia, MD · On-site

Marathon TS is looking for a Junior Java Developer who will help design, develop, and execute test ... CSS, JavaScript, Bootstrap and Java Requriements: - 1+ years of Java development experience in ...

MANTECH

Junior Developer

Annapolis Junction, MD · On-site

$68.50K - $88.90K/yr

MANTECH is seeking a motivated, career and customer-oriented Junior Developer to join their team ... HTML, CSS, JavaScript, React.js, and TypeScript. • Writing and optimizing SQL queries and ...

ManTech

Junior Developer

Annapolis Junction, MD

$76.80K - $128.30K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... Understanding of core web technologies including HTML5, CSS3, and JavaScript to build functional ...

ManTech International

Junior Developer

Annapolis, MD · On-site

$76.80K - $128.30K/yr

The Junior Developer is part of a dynamic development team, focusing on writing efficient and ... Understanding of core web technologies including HTML5, CSS3, and JavaScript to build functional ...

DMI

Junior Software Developer

Washington, DC

$75.90K - $98.50K/yr

The Junior Software Developer supports the design and development of enterprise software ... NET * Build and maintain full-stack web solutions using JavaScript, JSON, HTML5, and CSS * Write ...

New

ARA Brand

Junior Software Developer

Fort Belvoir, VA · On-site

$75.80K - $98.40K/yr

Junior Software Developer The Capabilities, Analysis and Development (CAD) division of Applied ... Proficiency in Python and modern web languages (HTML/CSS/JavaScript) as well as common frameworks ...

ARA

Junior Software Developer

Fort Belvoir, VA · On-site

$75.80K - $98.40K/yr

The Junior Software Developer supports the design, development, and delivery of data analysis tools ... Proficiency in Python and modern web languages (HTML/CSS/JavaScript) as well as common frameworks ...

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How much do junior javascript developer jobs pay per year?

As of May 28, 2026, the average yearly pay for junior javascript developer in Washington 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 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

Senior JavaScript Developer (Level 2 or 3)

RBR Technologies

Linthicum Heights, MD • On-site

$160K - $195K/yr

Full-time

Medical, Retirement, PTO

Posted 23 days ago

Job description

Do you love having fun, building real camaraderie, and being part of a company that shows up for its community? At RBR, we combine mission-focused work with a people-first culture, competitive salaries, and a benefits package that actually makes life better. If you want to grow, contribute, and enjoy the journey along the way, join RBR! We are a small service-disabled veteran-owned information and technology business founded on the basic principle of delivering customer mission success.
RBR-Technologies is seeking a Software Engineer (level 1 or 2) to bring their JavaScript expertise to a mission-focused team shaping the tools that protect sensitive national security data! Could it be you?
RBR-Technologies is seeking an Senior JavaScript Software Engineer (level 2 or 3) to work in collaboration with a team of developers to implement new capabilities in support of the customer's legacy 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. Are you ready to lead a skilled development team to enhance mission-critical classification and access control capabilities? Of course, you are!
Responsibilities associated with the position include:
  • Leading development of classification marking and access-control tooling.
  • Mentoring junior developers and improve team development processes.
  • Analyzing system requirements and supporting architecture documentation.
  • Performing full lifecycle development and troubleshooting.
  • Developing, maintaining, and enhancing complex and diverse software systems, including analytics, large data processing, algorithm development, real-time systems, and business management applications.
  • Working independently or as part of a collaborative development team.
  • Reviewing and testing software components to ensure adherence to design requirements and documenting test results.
  • Resolving software problem reports and implementing corrective actions.
  • Utilizing software development and design methodologies appropriate to the development environment.
  • Providing input to system-level design decisions, including hardware/software trade-offs, software reuse, and the use of COTS/GOTS in place of new development.
  • Conducting requirements analysis and synthesizing system-level requirements into individual software components.

Basic Qualifications:
  • Active TS/SCI Polygraph
  • Expert-level JavaScript proficiency.
  • Experience with Git and code review processes.
  • Experience developing requirements specifications.
  • Level 2: Five years of related experience along with a Bachelor's degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines AND 2 years of work experience in the SIGINT, IA, or IT domains. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 9 years.
  • Level 3: Eight years of related experience along with a Bachelor's degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines AND 3 years of work experience in the SIGINT, IA, or IT domains. An additional 4 years of Software Engineering experience may be substituted for the degree for a total of 12 years.

Preferred Qualifications:
  • Experience mentoring and introducing best practices.
  • Experience performing Tier 3 support and testing workflows.

A career at RBR-Technologies doesn't mean you have to make sacrifices in other areas of your life.
  • Best in class health benefits plan
  • Generous 401k with matching
  • Flexible work policies and schedules (dependent upon contract)
  • Generous Paid Time Off + All Federal Holidays
  • Special paid leave for: Bereavement, Voting, Military, and more
  • Paid Volunteer Hours for Community Outreach
  • Paid Parental Leave
  • Family-Friendly Company Paid Events
  • Annual Pet Insurance Benefit

Equal Employment Opportunity has been, and will continue to be, a fundamental principle at RBR-Technologies, where employment is based on personal capabilities and qualifications without discrimination because of race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any protected characteristic as established by law. This policy of Equal Employment Opportunity applies to all policies and procedures relating to recruitment, employment, promotion, transfer, training, working conditions, compensation, benefits, termination, and all other conditions of employment.

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