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Senior Php Developer Jobs in Reston, VA (NOW HIRING)

TIAG

Senior PHP Developer

Reston, VA · Remote

TIAG is now hiring a Senior PHP Developer to join our team and play a key role in building, scaling, and maintaining high-quality web applications. You'll work closely with product, design, and ...

Federal Hill Consulting

PHP Developer

Washington, DC · On-site

Federal Hill Consulting is looking for a developer to enhance and maintain systems and websites ... Required: • 3+ years PHP development experience using modern techniques such as closures ...

Federal Hill Consulting

PHP Developer

Washington, DC

Federal Hill Consulting is looking for a developer to enhance and maintain systems and websites ... Required: 3+ years PHP development experience using modern techniques such as closures, dependency ...

Techcos

PHP/Laravel Developer

Vienna, VA · On-site +1

Full stack PHP/MySQL , Laravel Developer (Growth Potential to Development Manager/Director/Head of Development) Depends on what you bring to the table. Reporting to the company CTO, This position ...

Techcos

PHP/Laravel Developer

Vienna, VA · On-site

Full stack PHP/MySQL , Laravel Developer (Growth Potential to Development Manager/Director/Head of Development) Depends on what you bring to the table. Reporting to the company CTO, This position ...

GeneDx, Inc

PHP WEB Developer

Gaithersburg, MD · On-site

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 ...

GeneDx, Inc

PHP WEB Developer

Gaithersburg, MD

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 ...

TIAG

Senior Front End Developer

Reston, VA · Remote

$119K - $157K/yr

TIAG is now hiring a Senior Front End Software Developer to join our team in support of an exciting ... PHP (Object-Oriented Programming) * PHP Frameworks, PHP Package Managers * Native Mobile ...

ePace Technologies, Inc

Sr Quick base Developer

Washington, DC · On-site

$61.75 - $81.50/hr

Senior QuickBase Developer Location: Washington, DC (Onsite) Job Summary We are seeking an ... PHP AWS or Azure Custom dashboards, forms, workflows, and reporting REST API integrations MS Excel ...

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Senior Php Developer information

See Reston, VA salary details

$77.6K

$129.6K

$181.4K

How much do senior php developer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for senior php developer in Reston, VA is $129,583.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,000.00 and $143,800.00 per year, depending on experience, location, and employer.

What is the difference between Senior Php Developer vs PHP Developer?

AspectSenior PHP DeveloperPHP Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsOptional, but preferred (e.g., PHP certifications)Typically not required
Work EnvironmentLeading projects, mentoring juniorsDeveloping features, fixing bugs
ResponsibilitiesArchitecting solutions, code reviewsWriting code, testing

The main difference between a Senior PHP Developer and a PHP Developer lies in experience, responsibilities, and leadership. Senior PHP Developers typically have more experience, take on leadership roles, and handle complex projects, while PHP Developers focus on coding and implementing features. Both roles are essential in web development teams, but the senior position involves more strategic and mentoring duties.

What Is a Senior PHP Developer?

A senior PHP developer is a software engineer who creates websites, programs, and applications using PHP, a programming language. Job duties may include working with deployment tools, writing code, and supervising other developers. People in this career often work for an IT firm or software development company. Qualifications for a senior PHP developer include years of experience in the field in addition to a bachelor’s degree in computer science.

What are Senior PHP Developers?

Senior PHP Developers are experienced software professionals who specialize in building and maintaining web applications using the PHP programming language. They are responsible for designing complex backend systems, writing efficient code, and ensuring the scalability and security of web solutions. In addition to coding, they often mentor junior developers, lead project teams, and contribute to architectural decisions. Senior PHP Developers typically have several years of experience and a deep understanding of frameworks, databases, and best practices in web development.

What are some common challenges Senior PHP Developers face when working on large-scale projects?

Senior PHP Developers often encounter challenges such as maintaining code quality in legacy systems, ensuring application scalability, and managing tight deadlines while coordinating with cross-functional teams. Balancing new feature development with refactoring older code can be demanding, especially in fast-paced environments. Effective communication with front-end developers, DevOps engineers, and project managers is essential to overcome these challenges and deliver robust, high-performance solutions.

What are the key skills and qualifications needed to thrive as a Senior PHP Developer, and why are they important?

A Senior PHP Developer should have advanced proficiency in PHP, strong understanding of OOP principles, and significant experience with web development frameworks, typically supported by a bachelor's degree in computer science or related field. Familiarity with tools such as Composer, Git, Docker, and frameworks like Laravel or Symfony, as well as knowledge of SQL and RESTful APIs, is usually required. Excellent problem-solving, communication, and leadership skills help in mentoring junior developers and collaborating across teams. These skills ensure the delivery of robust, scalable applications and foster a productive, innovative development environment.
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Senior Php Developer jobs near you
Senior PHP Developer

Senior PHP Developer

TIAG

Reston, VA • Remote

Full-time

Posted 15 days ago

Job description

TIAG is now hiring a Senior PHP Developer to join our team and play a key role in building, scaling, and maintaining high-quality web applications. You’ll work closely with product, design, and engineering teammates to deliver reliable, well-architected solutions and help set technical standards across the team.

This role is ideal for someone who enjoys hands-on development, mentoring others, and influencing technical direction without being fully removed from the code. This role will require a government security clearance to be processed, US or Naturalized Citizenship is a requirement for consideration. 

100% Remote (US-based), with a strong preference for candidates in the Pacific Time Zone to align with team hours.

Job Responsibilities

  • Architect full-stack solutions across font end, database, mobile
  • Design, develop, and maintain scalable PHP applications and APIs
  • Write clean, well-tested, and maintainable code following best practices
  • Collaborate with Product and Design to translate business requirements into technical solutions
  • Lead code reviews and help establish engineering standards
  • Optimize application performance, security, and scalability
  • Troubleshoot complex technical issues and drive root-cause resolution
  • Mentor junior and mid-level developers
  • Contribute to architecture decisions and long-term technical roadmap
  • 8+ years of professional experience with PHP development
  • Strong experience with modern PHP frameworks (Laravel, Symfony, or similar)
  • Solid understanding of object-oriented design and design patterns
  • Experience building and consuming RESTful APIs
  • Strong knowledge of SQL databases (MySQL, PostgreSQL)
  • Familiarity with frontend technologies (HTML, CSS, JavaScript)
  • Experience with version control (Git) and interactive rebase
  • Experience with CI/CD pipelines
  • Strong problem-solving skills and attention to detail
  • Ability to communicate technical concepts clearly to both technical and non-technical partners
  • Experience working with a remote team

TIAG is an equal opportunity employer and federal contractor or subcontractor.  Consequently, the parties agree that, as applicable, they will abide by the requirements of 41 CFR 60-1.4(a), 41 CFR 60-300.5(a), and 41 CFR 60-741.5(a)  and employment decisions shall be based solely on merit and without regard disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations. TIAG takes proactive steps to employ and advance in employment qualified individuals without regard to disability or protected veteran status.  The parties also agree that, as applicable, they will abide by the requirements and may be subject and required to take action pursuant to the following laws and accompanying regulations:


The Vietnam Era Veterans Readjustment Assistance Act of 1974, as amended (and its implementing regulations at 41 C.F.R. 60-300);
Section 503 of the Rehabilitation Act of 1973, as amended (and its implementing regulations at 41 C.F.R 60-741); and 
Executive Order 13496 (and its implementing regulations at 29 C.F.R. part 471, Appendix A to Subpart A).

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