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Mid Level Frontend Web Developer Jobs in Washington

Job Title: Web Developer Location: Fully onsite - Alexandria, VA Type: Long-term Contract Work ... The position will be heavily front-end focused, with some back-end responsibilities. Key ...

Washington, DC has a 6+ month contract position WEB DEVELOPER (Web Analytics Implementation ... Hands on knowledge with Adobe DTM, SiteCatalyst and Target. Front-end web development experience ...

Web Developer Mid

Chantilly, VA · On-site

$103K - $218K/yr

Web Developer Mid Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% ...

Apolis is looking for a Web Developer for a long-term onsite role in Alexandria, VA ... The position will be heavily front-end focused, with some back-end responsibilities.

Overview We are seeking a Web Developer located in Chantilly, VA . What will you do? The primary ... front-end web technologies. * Experience using InfoPath and SharePoint designer to develop ...

Summary The Web Developer is responsible for building, optimizing, and enhancing Potomac's digital ... This position blends front-end development, technical SEO, Answer Engine Optimization (AEO), and ...

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Showing results 1-20

Mid Level Frontend Web Developer information

What is the difference between Mid Level Frontend Web Developer vs Junior Frontend Web Developer?

AspectMid Level Frontend Web DeveloperJunior Frontend Web Developer
Experience2-4 years of experience0-1 year of experience
SkillsProficient in HTML, CSS, JavaScript, frameworks like React or Angular, and basic debuggingBasic understanding of HTML, CSS, JavaScript, and learning frameworks
ResponsibilitiesDeveloping features, collaborating with designers, troubleshooting issuesAssisting in coding, learning project workflows, fixing minor bugs
Work EnvironmentIndependent task handling, team collaborationSupervised tasks, mentorship, learning-focused

The Mid Level Frontend Web Developer typically has more experience and handles complex tasks independently, while the Junior Frontend Web Developer is still developing skills and works under supervision. Both roles are essential in web development teams, with the mid-level role requiring a deeper understanding of frameworks and project workflows.

What are the most commonly searched types of Frontend Web Developer jobs in Washington? The most popular types of Frontend Web Developer jobs in Washington are:
What cities in Washington are hiring for Mid Level Frontend Web Developer jobs? Cities in Washington with the most Mid Level Frontend Web Developer job openings:
Infographic showing various Mid Level Frontend Web Developer job openings in Washington as of June 2026, with employment types broken down into 1% Internship, 1% As Needed, 94% Full Time, 1% Part Time, and 3% Contract. Highlights an 72% Physical, 4% Hybrid, and 24% Remote job distribution.
Full Stack Web Development Software Engineer

Full Stack Web Development Software Engineer

CACI International, Inc.

Reston, VA • On-site

Full-time

Medical, Retirement, PTO

Posted 25 days ago


Job description

Job Title: Full Stack Web Development Software Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: Secret
Employee Type: Regular
Percentage of Travel Required: None
Type of Travel: None
* * *
The Opportunity:
CACI is seeking a skilled Mid-Level Full Stack Web Developer with a strong background in container orchestration and Java and/or C++ development and experience with Model-Based Systems Engineering (MBSE) processes for our Integrated Broadcast Service-Network Services (IBS-NS) program. The Integrated Broadcast Service (IBS) is a worldwide Department of Defense (DoD) network designed to transmit time-sensitive tactical and strategic intelligence and targeting data from various sources to authorized users across all echelons, in near real-time. The ideal candidate will be responsible for designing, developing, porting, and maintaining high-quality software solutions that align with our company's objectives and standards. This role requires a collaborative team player who can work effectively in a fast-paced environment. The candidate will have extensive knowledge of system implementation and full project lifecycle experience. We are seeking candidates with substantial experience in full stack web application development, implementation, and maintenance best practices.
Responsibilities:
  • Refactoring custom front-end web applications and back-end data services into modules across a cluster of machines using Kubernetes containerized platform.
  • Refactoring front-end web applications and back-end Java and C++ services in the Redhat Open Shift (Linux) environment.
  • Making recommendations and applying best technical design to meet customer requirements
  • Continuously innovating to automate processes, implement best practices, and improve the overall system architecture's scalability, high availability, and performance
  • Actively engaging in agile development practices, including sprint planning, daily stand-ups, and software peer reviews
  • Debugging and troubleshooting code to resolve issues promptly
  • Writing and executing successful unit tests, integration tests, and end-to-end tests
  • Documenting technical designs, processes, and any issues encountered

Qualifications:
Required:
  • Currently hold an active Secret clearance and ability to successfully achieve a Top Secret or Top Secret SCI clearance
  • BS in Computer Science or other technical discipline
  • 3-5 years of professional experience in software development
  • Strong front-end web development skills. Expert in one or more of the following: HTML, CSS, XSL, JSP, JavaScript
  • Familiarity with modern front-end JavaScript libraries or frameworks, such as Angular or React
  • Knowledge of the CI/CD pipeline and DevOpsSec
  • Demonstrated experience building modern, user-friendly web applications
  • Experience with relational databases such as Oracle and with interacting with the database through SQL and/or stored procedures
  • Experience with one or more of the following frameworks, architectures, or patterns: MVC, REST, HTTP, XML, JSON, Spring, or SOAP
  • Experience with one or more of the following build automation tools: Maven, Ant, Bjam
  • Experience with source code version control systems with a particular understanding of Git and GitLab
  • Experience with one or more of the following web servers: JBoss, Weblogic, Websphere, or Tomcat
  • Ability to document technical designs, processes, and any issues encountered
  • Excellent problem-solving skills and attention to detail
  • Strong communication and teamwork abilities
  • Ability to work independently and manage time effectively

Desired:
  • Experience with Integrated Development Environments such as VS Code
  • Knowledge of the Angular JS framework
  • Knowledge of JMS
  • Experience executing Unix command-line utilities in one or more shells, e.g., Bash
  • Experience with one or more technologies for working with XML and an XSD: JAXB, XML Schema
  • Experience using GitLab and CI/CD pipelines
  • Experience with one or more of the following stack: Grafana Alloy, Prometheus, Loki

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$94,400 - $198,200
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.