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Freelance Php Backend Developer Jobs in Springfield, VA

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

This role emphasizes backend architecture, distributed systems, API development, and cloud-native ... Zend PHP Certified Engineer * Microsoft Certified Solutions Expert (MCSE) Security Clearance ...

... in Back-End Development (PHP, SQL, REST) Oracle 11G and above database development required. Object Oriented full lifecycle software design and development Works well in a team and is flexible in a ...

Drupal Developer Location: Washington, DC (Union Station) Duration: Dec 31st 2017 (potential to ... with PHP, Web Interface Design, connecting web front-ends to back-end databases and systems, and ...

... / back-end coding perspectives. The candidate should have an understanding of Drupal Module ... PHP * MySQL * LAMP * JavaScript Desired Skills: * WordPress * PostgreSQL * Facebook Apps * Mobile ...

... PHP modules, custom templates, security, and performance tuning. • Meet at the Daily Scrum to ... front-end / middle-tier / back-end coding perspectives • Understanding of Drupal Module ...

Java FSD Developer

Mclean, VA · On-site

$51.50 - $66.75/hr

Backend Development: Build and maintain server-side application logic using languages such as ... PHP, and manage database interactions with MySQL, PostgreSQL, MongoDB, or other database systems.

Full Stack Developer (TS/SCI) * Reston, VA, USA * Full-time * Clearance: Top Secret/SCI This is an ... Experience with backend web languages, including Python, Node, PHP or Ruby * Experience with server ...

Full Stack Software Engineer

Washington, DC · Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Build web applications using PHP on the backend and JavaScript (ES7+), HTML5, and CSS3 on the ... Object oriented PHP 7+ programming * JavaScript (ES7+) * TypeScript * HTML5 and CSS3 * Deep ...

Full Stack Software Engineer

Washington, DC · Remote

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Build web applications using PHP on the backend and JavaScript (ES7+), HTML5, and CSS3 on the ... Object oriented PHP 7+ programming * JavaScript (ES7+) * TypeScript * HTML5 and CSS3 * Deep ...

Senior Front End Developer

Reston, VA · Remote

$119K - $157K/yr

... backend. * Provide thought leadership to front-end design and modernization approaches and ... PHP (Object-Oriented Programming) * PHP Frameworks, PHP Package Managers * Native Mobile ...

Showing results 21-40

Freelance Php Backend Developer information

See Springfield, VA salary details

$12

$60

$88

How much do freelance php backend developer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for freelance php backend developer in Springfield, VA is $60.30, according to ZipRecruiter salary data. Most workers in this role earn between $49.47 and $71.30 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a freelance PHP backend developer?

To thrive as a Freelance PHP Backend Developer, you need strong expertise in PHP programming, database management (like MySQL), and a solid understanding of web application architecture, often supported by a degree in computer science or equivalent experience. Familiarity with frameworks such as Laravel or Symfony, version control systems like Git, and deployment tools is highly valued, and certifications in PHP or cloud platforms can be advantageous. Excellent problem-solving skills, self-motivation, and clear client communication are essential soft skills for managing projects independently. These competencies ensure robust, scalable backend solutions and client satisfaction in a competitive freelance environment.

How do freelance PHP backend developers typically manage client communication and project expectations?

Freelance PHP backend developers often handle client communication directly, which requires clear and regular updates through email, project management tools, or virtual meetings. Setting realistic expectations about project timelines, deliverables, and revisions is crucial to building trust and ensuring smooth collaboration. Many freelancers use contracts or service agreements to outline project scope and avoid misunderstandings. Additionally, they may collaborate with frontend developers, designers, or other freelancers, making strong communication and organizational skills essential for successful project delivery.

What is the difference between Freelance Php Backend Developer vs Freelance Java Backend Developer?

AspectFreelance Php Backend DeveloperFreelance Java Backend Developer
Required CredentialsPHP certifications, web development experienceJava certifications, software development experience
Work EnvironmentWeb servers, CMS platforms, small to medium projectsEnterprise systems, large-scale applications, cloud environments
Employer & Industry UsageWeb agencies, startups, small businessesFinancial institutions, tech companies, large enterprises
Common Search & ComparisonYesYes

Freelance Php Backend Developers typically work on web-based projects using PHP, suitable for small to medium-sized applications. Freelance Java Backend Developers focus on enterprise-level systems and large-scale applications. The choice depends on project scope and industry needs.

What does a freelance PHP backend developer do?

A Freelance PHP Backend Developer is a self-employed professional who specializes in building and maintaining the server-side of web applications using the PHP programming language. They are responsible for writing code that handles data storage, user authentication, APIs, and the overall logic behind a website or web app. Freelancers in this role often work with clients on a project-by-project basis, collaborating remotely and delivering customized backend solutions. Their work ensures that websites and applications are secure, efficient, and scalable.
What are popular job titles related to Freelance Php Backend Developer jobs in Springfield, VA? For Freelance Php Backend Developer jobs in Springfield, VA, the most frequently searched job titles are:
What job categories do people searching Freelance Php Backend Developer jobs in Springfield, VA look for? The top searched job categories for Freelance Php Backend Developer jobs in Springfield, VA are:
What cities near Springfield, VA are hiring for Freelance Php Backend Developer jobs? Cities near Springfield, VA with the most Freelance Php Backend Developer job openings:
Infographic showing various Freelance Php Backend Developer job openings in Springfield, VA as of August 2026, with employment types broken down into 77% Full Time, 8% Part Time, and 15% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $125,433 per year, or $60.3 per hour.

Senior Software Developer

Hirekeyz Inc

Fairfax, VA • On-site

$55.75 - $73.50/hr

Contractor

Re-posted 19 days ago


Job description

Role: Senior Software Developer

Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week.

Duration: Long Term Contract

Position Require a Secret Clearance

Job Description:

The Senior Software Developer role requires a deep expertise in Java SE 11, strong full‑stack skills, and hands‑on experience architecting and deploying applications on Amazon Web Services (AWS). This role focuses on building scalable, secure, cloud‑native systems using AWS best practices. The role will Implement technical strategy, mentor engineers, and shape high‑impact cloud solutions for the DoD on AWS GovCloud. This role emphasizes backend architecture, distributed systems, API development, and cloud-native engineering, while also leveraging full‑stack fundamentals (HTML, CSS, SQL) for end‑to‑end solution delivery.

Primary Responsibilities: 

  • Architect, design, and implement backend services, microservices, and RESTful APIs using Java SE 11.
  • Leverage Java SE 11 capabilities (e.g., var, enhanced HTTP Client, modern JVM improvements) to build efficient and maintainable components.
  • Design efficient data models and schemas using SQL
  • Contribute to front-end integration using HTML5, CSS3, and foundational JavaScript.
  • Develop secure, high‑availability distributed systems aligned with AWS best practices.
  • Implement robust error handling, caching strategies, and performance optimizations across backend services.
  • Integrate with databases, message queues, API gateways, and third‑party systems
  • Apply AWS Well‑Architected Framework principles to ensure operational excellence, security, reliability, performance, and cost efficiency.
  • Conduct in-depth code reviews, provide technical mentorship, and drive engineering best practices.
  • Optimize systems for performance, observability, monitoring, security, and fault tolerance.
  • Work closely with DevOps teams to build and maintain CI/CD pipelines, deployment workflows, and cloud-based infrastructure.
  • Support operations and sustainment activities.
  • All other duties as assigned by management.

Skills and Qualifications:

  • Bachelor’s degree in computer science or a technical field
  • 8 years developing complex support applications with proven leadership in legacy software rebuilds
  • 8 years working in Java Standard Edition 11
  • 8 years AWS and Cloud computing experience
  • Front and back-end development knowledge in JAVA, HTML, SQL, CSS
  • Experience in cloud computing.
  • Excellent communication and management skills.

Certifications Preferred:

  • Microsoft Certified Solutions Developer (MCSD)
  • Zend PHP Certified Engineer
  • Microsoft Certified Solutions Expert (MCSE)

Security Clearance Requirements:

  • Must be a U.S. Citizen
  • Must have an active DoD Secret clearance.

Work Location:

  • 3 days in Fairfax, VA, 2 days in Washington, D.C.