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Javascript Developer Jobs in Silver Spring, MD (NOW HIRING)

TriOptus LLC

Salesforce Developer

Mclean, VA · On-site

$56.50 - $74.75/hr

Salesforce Certified JavaScript Developer I (for LWC-heavy roles) Soft Skills: * Strong problem-solving and analytical thinking. * Excellent communication and collaboration skills. * Ability to lead ...

My3Tech Inc

JavaScript Engineer Senior

Washington, DC · On-site

API Developer Professional qualifications and experience in technology transition from Angular to React is strongly preferred. Strong proficiency in web application development using React and ...

Polar IT Services

Senior Salesforce Developer

Reston, VA · Hybrid

$130K - $159K/yr

... JavaScript Developer I (for LWC-heavy roles) Soft Skills Strong problem-solving and analytical thinking. Excellent communication and collaboration skills. Ability to lead projects and work ...

Leidos

Salesforce Developer

Reston, VA · On-site

$87K - $157K/yr

Web development experience (JavaScript, HTML5, CSS) * Experience with Salesforce declarative tools ... Other object-oriented programming knowledge and technology experience. * Additionalexperience ...

Polar IT Services

Senior Salesforce Developer

Reston, VA · On-site

$130K - $159K/yr

... JavaScript Developer I (for LWC-heavy roles) Soft Skills • Strong problem-solving and analytical thinking. • Excellent communication and collaboration skills. • Ability to lead projects and ...

Leidos

Salesforce Developer

Reston, VA · On-site

$87K - $157K/yr

Web development experience (JavaScript, HTML5, CSS) * Experience with Salesforce declarative tools ... Salesforce Certified MuleSoft Developer * Experience with Salesforce Health Cloud or Data Cloud

Niyam IT, Inc.

Senior Salesforce Developer

Ashburn, VA · On-site +1

$128K - $157K/yr

Salesforce Certifications - Platform Developer II, JavaScript Developer I, or relevant cloud certifications. * Experience with DevOps Tools - Familiarity with Git, Copado, Gearset, or Azure DevOps. * ...

Niyam IT, Inc.

Senior Salesforce Developer

Ashburn, VA · On-site

$128K - $157K/yr

Salesforce Certifications - Platform Developer II, JavaScript Developer I, or relevant cloud certifications. * Experience with DevOps Tools - Familiarity with Git, Copado, Gearset, or Azure DevOps. * ...

Cymertek

Full Stack Developer

Reston, VA

Full Stack Developer LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this position ... HTML, CSS, JavaScript expertise * Proficiency in frameworks (e.g., React, Angular) * Back-end ...

Cymertek

Full Stack Developer

Tysons, VA

Full Stack Developer LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this position ... HTML, CSS, JavaScript expertise * Proficiency in frameworks (e.g., React, Angular) * Back-end ...

Cymertek

Full Stack Developer

Reston, VA · On-site

Full Stack Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... HTML, CSS, JavaScript expertise * Proficiency in frameworks (e.g., React, Angular) * Back-end ...

Cymertek

Full Stack Developer

Chantilly, VA · On-site

Full Stack Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... HTML, CSS, JavaScript expertise * Proficiency in frameworks (e.g., React, Angular) * Back-end ...

Cymertek

Full Stack Developer

Tysons, VA · On-site

Full Stack Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this ... HTML, CSS, JavaScript expertise * Proficiency in frameworks (e.g., React, Angular) * Back-end ...

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Showing results 1-20

All JobsJavascript Developer JobsJavascript Developer Jobs in Silver Spring, MD

Javascript Developer information

See Silver Spring, MD salary details

$30.4K

$109.8K

$174.2K

How much do javascript developer jobs pay per year?

As of Jun 10, 2026, the average yearly pay for javascript developer in Silver Spring, MD is $109,847.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,000.00 and $131,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a JavaScript Developer, and why are they important?

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

What Does a JavaScript Developer Do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

What does a JavaScript Developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are some common challenges faced by JavaScript Developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.
More about Javascript Developer jobs
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Javascript Developer jobs near you
Salesforce Developer

Salesforce Developer

TriOptus LLC

Mclean, VA • On-site

$56.50 - $74.75/hr

Full-time

Posted 23 days ago

Job description

Job Description:
  • The client is seeking a Specialized Developer V to design, develop, and implement applications using Salesforce to support business requirements.
  • Developer IV performs high complexity (i.e. system level applications) analysis, design, development and unit testing of software applications from user requirements and design documents.
  • The candidate also resolves defects encountered during various testing cycles.

Requirements:
  • 10 plus years of hands-on Salesforce development experience.
  • Proficiency in Apex, Visualforce, Lightning Web Components (LWC), and SOQL/SOSL.
  • Experience with Salesforce APIs (REST/SOAP), OAuth, and integration patterns.
  • Strong understanding of Salesforce architecture, including governor limits and security.
  • Familiarity with CI/CD tools (e.g., Git, Jenkins, Salesforce DX).
  • Experience with Agile/Scrum methodologies.
  • Ability to translate business requirements into scalable technical solutions.

Certifications (Highly Preferred):
  • Salesforce Platform Developer I & II
  • Salesforce Application Architect or System Architect
  • Salesforce Certified Integration Architecture Designer
  • Salesforce Certified JavaScript Developer I (for LWC-heavy roles)

Soft Skills:
  • Strong problem-solving and analytical thinking.
  • Excellent communication and collaboration skills.
  • Ability to lead projects and work independently.

Additional Job Responsibilities:
  • Analyze highly complex business requirements; generate technical specifications to design or redesign complex software components and applications.
  • Act as an expert technical resource for modeling, simulation and analysis efforts.
  • Leverage industry best practices to design, test, implement and support a solution.
  • Assure quality security and compliance requirements are met for supported area.
  • Be flexible and thrive in an evolving environment.
  • Adapt to change quickly and adjust work accordingly in a positive manner.

Qualifications:
  • Bachelor's degree in a technical field such as computer science, computer engineering or related field required.
  • 10 plus years experience required.
  • Development experience in needed language or technology (e.g. - WebSphere, Informatica etc.).
  • Hands on experience in designing, developing and successful deployment of large scale projects from end-to-end.
  • Hands on experience in following the iterative and agile SDLC.
  • 2 plus experience in the Salesforce platform (development experience must exceed 5 years)
  • Knowledge in SOAP API, REST API, and Bulk API
  • Experience integration Salesforce with 3rd party APIs Strong skills with HTML, CSS, JavaScript and UI frameworks within Visualforce pages or Lightning components
  • Experience with development tools such as Visual Force, Git Deep understanding of the limitations on the Salesforce platform, specifically with governor limits and best practices in delivering solutions.
  • Familiar with Salesforce Administration: configuration, standard data model, security, and automation such as validation rules, workflows, and process flows. Proficient with at least a one other backend language or environment (e.g. Java, Python, Node, etc..)
  • Experience in working with complex Salesforce environments
  • Experience working on multiple projects, ability to QA your own work and others, and follow best practices
  • You pride yourself in writing clean code, test thoroughly, strong documentation, and high test coverage
  • Conducts code review in accordance with recommendations.
  • Some experience with LWC (Lightning Web Components)

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