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Mid Level Frontend Developer Jobs in Gaithersburg, MD

Mid Front End Developer

Vienna, VA · On-site

$104K - $121K/yr

... level! Chenega Agile Real-Time Solutions (CARS) was created with the purpose of providing ... The Mid Front End Developer will develop visualization software to understand data where proximity ...

Mid Front End Developer

Vienna, VA · On-site

$104K - $121K/yr

... level! Chenega Agile Real-Time Solutions (CARS) was created with the purpose of providing ... The Mid Front End Developer will develop visualization software to understand data where proximity ...

Mid Front End Developer

Vienna, VA · On-site

$104K - $121K/yr

The Mid Front End Developer will develop visualization software to enhance the capabilities of location-aware software applications, collaborating with front-end developers and stakeholders to ...

Front End Developer

Chantilly, VA · On-site

$125K - $145K/yr

Positioned comfortably above market average for mid-level engineers, this role values execution ... Own the frontend codebase end-to-end, managing framework routing, robust state management, build ...

Front End Developer

Chantilly, VA · Remote

$107K - $125K/yr

Positioned comfortably above market average for mid-level engineers, this role values execution ... Own the frontend codebase end-to-end, managing framework routing, robust state management, build ...

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Mid Level Frontend Developer information

See Gaithersburg, MD salary details

$45.9K

$119.3K

$168K

How much do mid level frontend developer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for mid level frontend developer in Gaithersburg, MD is $119,295.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,400.00 and $130,700.00 per year, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a mid level frontend developer?

To thrive as a Mid Level Frontend Developer, you need strong proficiency in HTML, CSS, JavaScript, and modern frontend frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), build tools, and testing frameworks is typically required. Effective problem-solving, attention to detail, and clear communication are essential soft skills for collaborating with designers and backend developers. These skills ensure the delivery of high-quality, user-friendly web applications that meet both technical and business requirements.

What are common challenges a mid level frontend developer faces when integrating with backend services, and how can these be managed?

Mid Level Frontend Developers often encounter challenges such as handling inconsistent API responses, managing asynchronous data flows, and ensuring seamless communication between the frontend and backend. To address these issues, it's important to collaborate closely with backend developers, maintain clear API documentation, and use tools like Postman or Swagger for testing. Additionally, implementing robust error handling and utilizing state management libraries can help ensure a smooth user experience and efficient debugging.

What is a mid level frontend developer?

Mid Level Frontend Developers are professionals with a few years of experience building and maintaining the user-facing parts of websites or web applications. They are proficient in HTML, CSS, and JavaScript, and often work with frameworks like React, Angular, or Vue.js. Mid level developers are capable of taking on more complex features and tasks independently, collaborating with designers and backend developers, and contributing to code reviews and project planning. They bridge the gap between junior and senior roles by demonstrating problem-solving skills, code quality, and a good understanding of best practices.
What are the most commonly searched types of Frontend Developer jobs in Gaithersburg, MD? The most popular types of Frontend Developer jobs in Gaithersburg, MD are:
What cities near Gaithersburg, MD are hiring for Mid Level Frontend Developer jobs? Cities near Gaithersburg, MD with the most Mid Level Frontend Developer job openings:

Mid-level Front-End Developer

Shield Consulting Solutions, Inc.

Annapolis Junction, MD • On-site

$106K - $123K/yr

Full-time

Posted 16 days ago


Job description

Job Summary:
Shield Consulting Solutions, Inc. is seeking a Mid-level Front-End Developer to support the development and sustainment of the TESTFLIGHT tool. The role involves enhancing accessibility features and redeveloping the user interface for better usability.
Responsibilities:
• Support will focus on development and sustainment of the TESTFLIGHT tool.
• Efforts will include enhancing section 508 accessibility of the current TESTFLIGHT interface as well as redeveloping a new frontend to incorporate section 508 accessibility capabilities in a new user interface.
Qualifications:
Required:
• Active TS/SCI w/Polygraph REQUIRED
• Java 8+
• Understanding, maintaining, and troubleshooting interfaces between multiple applications
• GWT
• Primefaces
• Quarkus
• Advanced understanding of HTML, CSS, JavaScript
Preferred:
• Proficiency with screen readers
• 5508/WAI-ARIA knowledge
• Oracle
• Amazon Web Services (AWS)
• Agency reporting and dissemination tools
• Agency classification policies
• Working in an agile environment using JIRA and Confluence
Company:
Shield Consulting Solutions Incorporated is a veteran-owned small government contractor that was formed in 2002 with the idea that a small company can provide affordable and agile capabilities to our clients. Founded in 2004, the company is headquartered in Columbia, USA, with a team of 51-200 employees. The company is currently Growth Stage.