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Javascript Developer Jobs in Maryland (NOW HIRING)

DevOps SWE 2

Laurel, MD · On-site

$52.25 - $71.75/hr

JavaScript DevOps/systems engineering background InterImage is an equal opportunity employer and is committed to diversity in the workplace. All qualified applicants will receive consideration for ...

Full Stack Developer LOCATIONAnnapolis Junction, MD 20701 CLEARANCETS/SCI Full Poly (Please note ... HTML, CSS, JavaScript expertise * Proficiency in frameworks (e.g., React, Angular) * Back-end ...

Full Stack Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note ... HTML, CSS, JavaScript expertise * Proficiency in frameworks (e.g., React, Angular) * Back-end ...

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Showing results 1-20

Javascript Developer information

See Maryland salary details

$28.6K

$103.4K

$164K

How much do javascript developer jobs pay per year?

As of Jul 7, 2026, the average yearly pay for javascript developer in Maryland is $103,443.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,100.00 and $124,200.00 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.
What are the most commonly searched types of Javascript Developer jobs in Maryland? The most popular types of Javascript Developer jobs in Maryland are:
What cities in Maryland are hiring for Javascript Developer jobs? Cities in Maryland with the most Javascript Developer job openings:
Infographic showing various Javascript Developer job openings in Maryland as of July 2026, with employment types broken down into 100% Full Time. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $103,443 per year, or $49.7 per hour.
Software Engineer JavaScript Developer with Security Clearance

Software Engineer JavaScript Developer with Security Clearance

Recro Corporation

Fort George G Meade, MD • On-site

Other

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago


Job description

Recro, a Certified Small Business, helps federal agencies achieve their goals through IT infrastructure, cybersecurity, DevOps, cloud services, and digital transformation. We prioritize innovation, employee growth, and a collaborative work environment, guided by our core value - to make a difference. Currently, Recro is seeking a motivated, career and customer-oriented Software Engineer -JavaScript Developer tojoin our team in Ft.

Meade, MD. Clearance • TS/SCI FS Poly Responsibilities include but are not limited to: 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. Required Qualifications 5+ years of Software Engineering experience Bachelor's Degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines.

4 years of Software Engineering experience may be substituted for the degree for a total of 9 years. 2 years of work experience in the SIGINT, IA, or IT domains 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 Develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real­ time systems, and business management information systems) based upon documented requirements. Work individually or as part of a team.

Reviews and tests software components for adherence to the design requirements and documents test results. Resolve software problem reports. Utilize software development and software design methodologies appropriate to the development environment.

Provide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the­ shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Preferred Qualifications: 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 Knowledge of Microsoft Office JavaScript API 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 Benefits at Recro 100% paid medical, dental, and vision 401k - 6% matching and 401k profit sharing PTO - 120 Hours Federal Holidays Education and Tuition Reimbursements Wellness Benefits A lot of cool gear! Working at Recro A Great Culture - We are building a culture at Recro where amazing people (like you) can do their best work.

If you are ready to grow your career and recro (re-invent) the way our clients operate, you have come to the right place. * A Great Place to Work - Employees are treated like people, not line items. We work smart when we can and hard when we must but we always do it together, as a team.

We are a team with tons of passion and enthusiasm to blaze new trails and improve the state of our clients, the broader community, and even the world. * A Great Place to Contribute - We believe diverse perspectives improve each challenge that we face. We trust and enable our amazing people to accomplish amazing feats.

At Recro, you will be empowered to deliver your best work. * A Great Place to Grow - We believe in our people and maximizing your potential. At Recro, we continue to look into the future and invest in each other through teamwork, collaboration, and training.