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Mid Level Front End Developer Jobs in Washington

Jr. 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 Jr. Front End Developer will develop visualization software to understand data where proximity ...

Jr. 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 Jr. Front End Developer will develop visualization software to understand data where proximity ...

Senior Front End Developer

Vienna, VA

$115K - $151K/yr

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

Position Title: Mid-Level Full Stack Developer Location: Bethesda, MD - 5 Days onsite - No ... Build modern front-end interfaces for portfolio construction, analytics visualization, and advisor ...

New

Position Title: Mid-Level Full Stack Developer Location: Bethesda, MD - 5 Days onsite - No ... Build modern front-end interfaces for portfolio construction, analytics visualization, and advisor ...

New

Front--End Developer (Mid) TS/SCI

Arlington, VA · On-site

$119K - $139K/yr

Essential Responsibilities: The Front-End Developer is responsible for * Develop ... AWS Associate level or above certification Preferred Certifications: * AWS Security - Specialty.

Front--End Developer (Mid) TS/SCI

Arlington, VA · On-site

$119K - $139K/yr

Amentum is searching for a Front-End Developer to join our team in Arlington, VA. You will be ... AWS Associate level or above certification Preferred Certifications: * AWS Security - Specialty.

Senior Front End Developer

Vienna, VA · On-site

$115K - $151K/yr

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

The Mid-Level Developer is responsible for building scalable, secure, and maintainable Python-based services and data-processing components aligned to defined migration plans and architectural ...

The Mid-Level Developer is responsible for building scalable, secure, and maintainable Python-based services and data-processing components aligned to defined migration plans and architectural ...

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Showing results 1-20

Mid Level Front End Developer information

See Washington salary details

$48.1K

$125.1K

$176.1K

How much do mid level front end developer jobs pay per year?

As of Jul 18, 2026, the average yearly pay for mid level front end developer in Washington is $125,053.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,800.00 and $137,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Mid Level Front End Developer position, and why are they important?

To thrive as a Mid Level Front End Developer, you need solid proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, typically supported by a relevant degree or practical experience. Familiarity with version control systems like Git, responsive design tools, and optionally certifications such as Microsoft Certified: JavaScript Developer add value. Strong collaboration, problem-solving abilities, and effective communication distinguish top performers in this field. These skills ensure that you can build user-friendly, high-quality web interfaces and work efficiently within cross-functional teams.

What are some typical daily responsibilities for a Mid Level Front End Developer?

Mid Level Front End Developers spend much of their day coding and refining user interfaces based on project requirements and feedback from stakeholders. They regularly collaborate with designers and back-end developers to ensure seamless integration of visual and functional elements, as well as participate in code reviews to maintain high quality standards. Additionally, they often troubleshoot bugs, optimize page performance, and keep up with the latest web technologies to improve user experience. This role blends both independent problem-solving and teamwork in a dynamic, fast-paced setting.

What is a Mid Level Front End Developer job?

A Mid Level Front End Developer is responsible for building and optimizing the user interface of web applications using HTML, CSS, and JavaScript frameworks like React or Vue. They collaborate with designers and back-end developers to ensure a seamless user experience. Typically, they have 2-5 years of experience and are expected to write clean, maintainable code while troubleshooting UI/UX issues. Additionally, they may contribute to component libraries, improve performance, and follow best practices in responsive design and accessibility.

What are the most commonly searched types of Front End Developer jobs in Washington? The most popular types of Front End Developer jobs in Washington are:
What job categories do people searching Mid Level Front End Developer jobs in Washington look for? The top searched job categories for Mid Level Front End Developer jobs in Washington are:
Infographic showing various Mid Level Front End Developer job openings in Washington as of July 2026, with employment types broken down into 85% Full Time, and 15% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $125,053 per year, or $60.1 per hour.
Front-End Developer, Senior/Mid with Security Clearance

Front-End Developer, Senior/Mid with Security Clearance

Semper Valens Solutions, Inc.

Fort George G Meade, MD • On-site

$127K - $167K/yr

Other

Re-posted 22 days ago


Job description

Front-End Developer, Senior/Mid Full Time Fort Meade, MD Top Secret/SCI Clearance **This position is contingent upon contract award** Job Description: Job Responsibilities: * Provides subject matter proficiency for work described in the task. * Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. * Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other related management and technical duties. * Requires expertise in specialty areas. * Performs engineering tasks for front-end design and development efforts including, but not limited to, creating technical design drawings, mockups, wireframes, and other associated documentation for the JCC2 PMO and stakeholder review, planning and implementing modifications to Graphic User Interfaces (GUIs), constructing and optimizing various UI elements, optimizing system navigation practices and elements, and facilitating operator ease of use for user-facing feature development. Required Qualifications: * Bachelor's degree in related field required. * 10 years (Senior)/7 years (Mid) of experience in the functional area. A Master's degree may substitute for 2 years of experience. * 10 years (Senior)/7 years (Mid) of software development experience in object-oriented and scripted languages with the ability to apply several tool suites related to DevSecOps, microservices and containers. * 5 years (Senior)/3 years (Mid) of recent and relevant experience performing front-end web design and development. * Demonstrated experience in preparing, conducting, and documenting various systems tests and results to verify system operability and compliance with project standards and requirements. * Demonstrated experience engaging in agile, user-centric application design, ensuring best-of-breed UI/UX standards. * Demonstrated experience in generating system wireframes, mockups, etc. considering multiple user personas. * 5 years (Senior)/3 years (Mid) of experience with bug tracking software (e.g., Jira). * 5 years (Senior)/3 years (Mid) of experience testing web-based applications. * 5 years (Senior) of experience leading or 3 years of experience participating (Mid) in software development programs/projects. * Practical experience developing in a cloud environment. * Experience with integrating data from unclassified to classified application deployments (Mid) * 5 years of experience with Jenkins and GitLab. * 5 years of experience with at least five (5) of the following: Apache, Ember, Javascript, Jaguar, Java, Cricket, Node Desired Qualifications:
• Experience using Agile Test-Driven development.
• Experience integrating into DoW DevSecOps environments.
• Demonstrated experience in utilizing UX design tool suites (e.g., Sketch, InVision).
• 5 years of experience with CI/CD software development. About Semper Valens Solutions: Semper Valens Solutions, Inc. (SVS) is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cost Effective Software and Systems Engineering, Field Support, Training and Full Life cycle Support Management to the DOD and VA community. At Semper Valens, our vision is to remain a creative, cutting edge and cost-effective solutions provider where our shared intellect, industry experience, and technology excellence, make a positive difference in our customer's success. Our solutions help bridge the gap between IT and business prioritizations to optimize budgets, risks and operational processes. We search for outstanding technical professionals, hiring at all levels of the experience spectrum; intermediate, journeyman and senior. Consider us for your career plan. Semper Valens Solutions is an Equal Opportunity Employer Semper Valens Solutions proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital/parental status, pregnancy/childbirth, or related conditions, physical or mental disability, genetic information, status as a Disabled Veteran, Recently Separated Veteran, Active-Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law. If you require a reasonable accommodation to apply for a position with Semper Valens Solutions through its online applicant system, please contact Semper Valens Solutions Human Resources Department at (830) 899-6870. Semper Valens Solutions is an affirmative action/equal opportunity employer - minorities, females, disabled, and protected veterans are urged to apply. Applicants have rights under Federal Employment Laws. All Jobs at Semper Valens Solutions: https://sempervalens.com/careers