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Contract Full Stack Web Developer Jobs in Washington

GeneDx, Inc

PHP WEB Developer

Gaithersburg, MD

PHP Web Developer GeneDx, Inc Gaithersburg, MD GeneDx is a rapidly growing CAP and CLIA certified ... Experience building full stack web applications * Proficiency hand coding websites with standards ...

Mondo

Mid Level Full Stack Developer

Washington, DC · Remote

$55 - $65/hr

The start date is August 17 for this contract position. Job Title: Mid-Level Full Stack Developer ... Backend development experience supporting web applications and integrations * Experience with ...

VTG

Full Stack Developer

Chantilly, VA · On-site

Overview VTG is seeking a highly skilled Full Stack Software Engineer to design, develop, and deploy scalable web-based applications and data-driven solutions. The ideal candidate will have strong ...

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Showing results 41-60

All JobsContract Full Stack Web Developer JobsContract Full Stack Web Developer Jobs in Washington

Contract Full Stack Web Developer information

See Washington salary details

$43.7K

$118.4K

$176.9K

How much do contract full stack web developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for contract full stack web developer in Washington is $118,357.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,400.00 and $141,500.00 per year, depending on experience, location, and employer.

What is the difference between Contract Full Stack Web Developer vs Contract Front End Developer?

AspectContract Full Stack Web DeveloperContract Front End Developer
Required SkillsProficiency in both front-end and back-end technologies (HTML, CSS, JavaScript, server-side languages, databases)Specialized in front-end technologies (HTML, CSS, JavaScript, frameworks like React or Angular)
Work EnvironmentFull project involvement, handling both client and server-side tasksFocus on user interface and experience, primarily client-side work
Common UsageUsed across diverse industries for comprehensive web solutionsPrimarily used in UI/UX design and front-end development roles

The main difference between a Contract Full Stack Web Developer and a Contract Front End Developer lies in their scope of work. Full Stack developers handle both front-end and back-end tasks, requiring a broader skill set, while Front End Developers focus solely on the user interface and experience. Your choice depends on whether you need a versatile developer capable of managing entire web applications or a specialist in creating engaging front-end interfaces.

What are the most commonly searched types of Full Stack Web Developer jobs in Washington?

The most popular types of Full Stack Web Developer jobs in Washington are:

What cities in Washington are hiring for Contract Full Stack Web Developer jobs?

Cities in Washington with the most Contract Full Stack Web Developer job openings:

Contract Full Stack Web Developer jobs near you
Infographic showing various Contract Full Stack Web Developer job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 78% Full Time, 13% Part Time, and 8% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $118,357 per year, or $56.9 per hour.

PHP WEB Developer

GeneDx, Inc

Gaithersburg, MD

Full-time

Re-posted 16 days ago

GeneDx rating

9.3

Company rating: 9.3 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

4th of 120 rated laboratories

Job description

Company Description



This is an exciting time to join our dynamic
organization. We are a diversified healthcare company that seeks to
establish industry-leading positions in large, rapidly growing markets,
including pharmaceuticals, diagnostics, and biologics. OPKO's diagnostics
business includes BioReference Laboratories, the nation's third-largest and
fastest growing clinical laboratory over the last 35 years, which provides
diagnostic testing to physician offices, hospitals, and clinics, among others,
and GeneDx, a rapidly growing genetics and genomics laboratory that applies
cutting edge technologies to make efficient clinical diagnostic testing and
interpretation available for individuals with rare and common genetic
conditions. Come join our team and become part of something big, by making our
patients and customers the highest priority.



Job Description



PHP Web Developer



GeneDx, Inc



Gaithersburg, MD





GeneDx is a rapidly growing CAP and CLIA certified
diagnostic genetic testing laboratory for molecular genetics.Our historic
mission has been to make clinical diagnostic testing available for people with
genetic conditions and their families. We apply cutting edge technologies that
provide a wide array of molecular genetic diagnostic tests, including whole
exome sequencing and next-generation sequencing panels. We specialize in
genetic testing for rare hereditary disorders. To learn more about GeneDx,
please visit our website at www.genedx.com.
We are searching for an in house PHP Web Developer. This developer will help
plan, build and maintain a variety of database driven web applications. The
candidate must be self-motivated and able to work both independently and within
a small team.
Responsibilities:




     
  • Work
         with laboratory technicians, scientists, and geneticists to develop
         technical requirements for new features, workflows and expansions.

    •  
  • Participate
         in all phases in the software development life cycle, with an emphasis on
         development, debugging, and maintenance.

    •  
  • Collaborate
         with other Programming teams to develop APIs and utilize multiple systems
         to solve workflow complex problems.



Qualifications




     
  • Bachelor's
         Degree in computer science, or other field with relevant experience.

    •  
  • Experience
         building full stack web applications 

    •  
  • Proficiency
         hand coding websites with standards compliant XHTML & CSS 

    •  
  • Proficiency
         with PHP 

    •  
  • Proficiency
         with JavaScript & jQuery & AJAX 

    •  
  • Proficiency
         with MySQL or PostgreSQL and writing complex queries by hand 

    •  
  • Proficiency
         with Linux, Shell commands, and basic SysAdmin tasks 

    •  
  • Proficiency
         with Git & Version Control 








Additional Information

All your information will be kept confidential according to EEO guidelines.

What GeneDx employees say

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