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Web Developer Co Op Jobs in Washington, DC (NOW HIRING)

As a Senior Web Developer, you will support the design, development, enhancement, and maintenance ... We are pioneers, builders, thought leaders, and pride ourselves in thinking outside the box to co ...

As a Senior Web Developer, you will support the design, development, enhancement, and maintenance ... We are pioneers, builders, thought leaders, and pride ourselves in thinking outside the box to co ...

Co-op / Internship Engineers

Washington, DC · On-site

$17.75 - $23.25/hr

We are hiring Co-op Engineers to work with our project teams on our active construction jobsites! * Co-op Term Timelines: Spring 2027 (January through May) or Fall 2027 (August through December)

Co-op / Internship Engineers

Washington, DC · On-site

$17.75 - $23.25/hr

We are hiring Co-op Engineers to work with our project teams on our active construction jobsites! * Co-op Term Timelines: Spring 2027 (January through May) or Fall 2027 (August through December)

Fall 2026 Co-op

Annapolis Junction, MD · On-site

$16 - $18.50/hr

The Co-op Program at Kokosing is designed to provide you with practical construction industry ... Project Engineering * SafetySpecialist * Surveying * Estimating * Marine Work * Project Design ...

Fall 2026 Co-op

Annapolis Junction, MD · On-site

$17.25 - $19.75/hr

The Co-op Program at Kokosing is designed to provide you with practical construction industry ... Project Engineering * SafetySpecialist * Surveying * Estimating * Marine Work * Project Design ...

Electra Aero Co-op

Manassas, VA · On-site

$5.2K - $6.1K/mo

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The RoleElectra Aero Co-op - Fall 2026Electra Aero is seeking enthusiastic college students in a variety of engineering disciplines (aerospace, mechanical, structural, manufacturing, electrical ...

Electra Aero Co-op

Manassas, VA · On-site

$5.2K - $6.1K/mo

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Role Electra Aero Co-op - Fall 2026 Electra Aero is seeking enthusiastic college students in a variety of engineering disciplines (aerospace, mechanical, structural, manufacturing, electrical ...

Sitecore Web Developer

Falls Church, VA · On-site

$80K - $95K/yr

Performs full-stack secure web development including front-end user interfaces, business logic, and ... Primary work locations in Tacoma, WA, Auroa, CO, San Antonio, TX, and Falls Church, VA. Remote work ...

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Web Developer Co Op information

See Washington, DC salary details

$19

$51

$81

How much do web developer co op jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for web developer co op in Washington, DC is $51.10, according to ZipRecruiter salary data. Most workers in this role earn between $39.18 and $61.78 per hour, depending on experience, location, and employer.

What is a web developer co op?

Web Developer Co-ops are temporary, paid positions for students or recent graduates to gain hands-on experience in web development as part of their academic program. Co-op participants work alongside professional developers, contributing to real projects and learning about front-end and back-end technologies, coding best practices, and teamwork in a professional setting. These positions help bridge the gap between classroom learning and industry needs, often leading to future job opportunities in web development.

How does a web developer co op typically collaborate with full-time developers and other team members during a project?

As a Web Developer Co-Op, you'll often work closely with experienced developers, designers, and sometimes product managers. You'll participate in team meetings, contribute to code reviews, and may be assigned specific tasks or features to develop under the guidance of a mentor. This collaborative environment not only helps you learn industry best practices but also allows you to gain valuable feedback and understand how larger projects are managed. Being proactive in communication and asking questions is encouraged to make the most of this learning opportunity.

What are the key skills and qualifications needed to thrive as a web developer co op, and why are they important?

To thrive as a Web Developer Co Op, you need a solid understanding of HTML, CSS, JavaScript, and basic web development principles, usually backed by coursework or relevant experience. Familiarity with development tools such as Git, code editors, and frameworks like React or Angular is highly valued, and experience with version control systems is often required. Strong problem-solving abilities, attention to detail, and effective communication set standout candidates apart. These skills ensure successful contributions to projects, smooth collaboration with teams, and the ability to adapt quickly in a dynamic work environment.

What is the difference between Web Developer Co Op vs Web Developer?

AspectWeb Developer Co OpWeb Developer
CredentialsTypically pursuing or holding a relevant degree or certificationUsually requires a degree or equivalent experience
Work EnvironmentInternship or temporary position, often part-timeFull-time employment in various industries
Employer UsageUsed by companies for training and talent pipelineHired as a regular employee for ongoing projects
Search/Comparison IntentLooking for entry-level or internship opportunitiesSeeking full-time web development roles

The main difference between a Web Developer Co Op and a Web Developer is that the Co Op is an internship or temporary position aimed at gaining experience, often held by students or early-career individuals. In contrast, a Web Developer is a full-time professional role requiring more experience and responsibility. Both roles involve similar skills and work environments but differ primarily in duration, employment status, and career stage.

What are the most commonly searched types of Web Developer jobs in Washington, DC?

The most popular types of Web Developer jobs in Washington, DC are:

What are popular job titles related to Web Developer Co Op jobs in Washington, DC?

For Web Developer Co Op jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Web Developer Co Op jobs in Washington, DC look for?

The top searched job categories for Web Developer Co Op jobs in Washington, DC are:

Full-time

Re-posted 2 days ago


Job description

One Federal Solution (OFS) seeks a Senior Web Developer (Subject Matter Expert - Senior) to support a potential Federal Government client. As a Senior Web Developer, you will support the design, development, enhancement, and maintenance of financial management web applications and reporting tools supporting financial operations and business processes.

Senior Web Developer Key Responsibilities:
  • Design, develop, test, deploy, and maintain full-stack web applications supporting financial management business processes and controls.
  • Participate in all phases of the software development lifecycle including requirements gathering, design, implementation, operations, and maintenance.
  • Develop and maintain Single Page Applications (SPA) utilizing modern frontend frameworks.
  • Design and develop middle-tier APIs and web services.
  • Design, develop, and maintain relational database models and data structures.
  • Collaborate with business stakeholders and technical teams to translate requirements into technical solutions.
  • Support application enhancements, maintenance activities, and production issues.
  • Participate in agile development activities including sprint planning, backlog refinement, and code reviews.
  • Develop technical documentation and support deployment activities.
  • Work independently while supporting multiple projects and priorities.
Senior Web Developer Qualifications:
  • Bachelor's Degree required.
  • Minimum of twelve (12) years of progressive experience supporting software development or web application development projects.
  • Experience as a Full Stack Web Developer.
  • Strong experience developing applications using Microsoft .NET technologies, frameworks, libraries, and design best practices.
  • Experience with frontend frameworks such as Vue.js, React, or Angular. Vue.js experience preferred.
  • Experience with JavaScript, HTML, CSS, and Bootstrap or similar CSS frameworks.
  • Experience designing and supporting SQL databases and relational data models.
  • Experience working with Git and common code branching strategies.
  • Ability to work independently and communicate effectively with both technical and non-technical stakeholders.
Preferred Qualifications:
  • Experience supporting financial management systems or financial business processes.
  • Experience supporting CGI Momentum or other commercial off-the-shelf (COTS) financial systems.
  • Experience with Oracle PL/SQL development or Oracle Database Administration.
  • Experience using AI-assisted development tools.
  • AWS certifications including Developer, Solutions Architect, or AI certifications preferred.
About One Federal Solution

One Federal Solution (OFS) is an innovative Professional Services provider with over 20 years of experience supporting Defense and Civilian agencies. OFS specializes in Business Intelligence, Acquisition and Procurement, and other Professional Services. We are pioneers, builders, thought leaders, and pride ourselves in thinking outside the box to co-create with our customers, helping them achieve excellent enterprise-wide outcomes. As a certified Service-Disabled Veteran-Owned Small Business (SDVOSB), OFS is committed to providing people who deliver high performance and excellence to our government partners.