Top Senior PHP Developer Jobs

Designs, develops, integrates, tests, deploys, and supports scalable backend software and web applications. Builds RESTful APIs with Django, contributes to architecture, documents technical work, and supports production services using Kubernetes, EKS, and AWS. Mentors junior engineers, collaborates with stakeholders and QA, evaluates performance metrics, supports releases, and presents technical decisions to internal and external audiences. The role requires independent judgment and occasional nights or weekends.

Develop and maintain scalable backend services for programmatic advertising platforms. Responsibilities include designing REST APIs, analyzing requirements, integrating and releasing software, managing production deployments, troubleshooting complex issues, collaborating with QA and cross-functional teams, conducting code reviews, mentoring engineers, and promoting reliable engineering practices. The role requires Python and Django expertise, PHP experience, AWS and Kubernetes/EKS experience, and on-site work in Chicago twice weekly.

Develop and modernize web applications using PHP, Angular, Node.js, and TypeScript. Maintain legacy PHP systems, migrate functionality to modern architectures, design and consume REST APIs, implement secure coding practices, and remediate OWASP vulnerabilities. Write unit, integration, and end-to-end tests using TDD principles. Participate in system design, code reviews, Agile ceremonies, requirements gathering, troubleshooting, and mentoring while delivering scalable, maintainable solutions.

Design, build, and maintain high-availability backend services and RESTful APIs using Python/Django and PHP. Own production deployments on Kubernetes/EKS and AWS, mentor junior engineers, produce technical documentation, define architecture, track performance metrics, and collaborate with stakeholders to deliver scalable ad-tech platform features.

Develop and maintain full-stack web applications, APIs, customer portals, administration systems, and payment integrations using PHP, Laravel, JavaScript, and MySQL. Maintain legacy PHP while modernizing applications with PHP 8+, React, Vue.js, and other frameworks. Investigate bugs, optimize queries, integrate third-party services, and contribute across front-end and back-end development. Use and critically review AI-assisted coding tools for development, testing, debugging, refactoring, and documentation.

Design, develop, and test complex web applications. Provide guidance, collaborate on features, ensure quality, and resolve technical issues.

Design, develop, and maintain HealthStream software products. Troubleshoot defects, trace issues to source code, participate in deployments, collaborate with QA, engage shared services, provide solution design and architectural guidance, mentor others, and leverage AI tooling to improve quality and productivity.

Looking for a PHP Developer with over 5 years of experience in PHP development, including application maintenance and migration between PHP and .Net. Responsibilities include designing applications, writing code, and testing. Strong communication skills are essential.

The PHP Developer will design and build applications, handle maintenance, and migrate between PHP and .Net with over 5 years of experience.

Looking for a Senior Software Engineer with strong web development skills, focusing on Java, AWS, PHP, and Groovy. Responsibilities include leading technical direction, coordinating developers, and enhancing DevOps skills.

We need a senior-level PHP Developer with Laravel experience for a major project involving service request desk programming.

Lead the architecture, development, maintenance, and optimization of complex PHP web applications using Zend/Laminas. Responsibilities include designing scalable and secure solutions, mentoring developers, conducting code reviews, resolving technical issues, documenting systems, collaborating cross-functionally, and guiding technology strategy. The role also contributes to technical decisions, coding standards, interviews, hiring, and stakeholder support while ensuring application performance, reliability, and code quality.

Develop, analyze, refactor, and maintain PHP/C# web applications; design REST APIs and JavaScript front-end components; improve performance, implement test automation and CI, troubleshoot complex customer issues, and ensure consistent best practices across services.

Senior Web Developer responsible for designing and integrating content-driven web applications, CMS integration, content migration, building RESTful web services, and implementing security and workflows. Works with Java/Spring and PHP stacks, front-end technologies (HTML5/CSS/JavaScript), and backend tools (Hibernate, Oracle, SQL Server, WebSphere).

Develop and maintain PHP web applications using PHP 5.x, jQuery, and Backbone.js. Participate in requirement analysis, design, coding, unit and integration testing, and collaborate with clients and offshore teams in an Agile environment. Strong communication and onsite availability required for a 12+ month engagement.

Design, develop, and maintain Drupal-based websites and modules for state agencies. Build database structures, integrate APIs, enforce development standards and security, and provide technical support and presentations. Use Git/Subversion, command line, and TDD practices.

Develop, maintain, and troubleshoot websites and web applications using PHP/Drupal and modern front-end technologies. Implement responsive, accessible, SEO-friendly designs, follow SDLC, perform QA/testing, produce documentation, and collaborate with stakeholders to meet functional requirements.

Lead and deliver web application projects from requirements through production. Design, develop, review code, coordinate QA and integration testing, mentor junior developers, supervise onshore/offshore resources, provide production support and on-call rotations, estimate tasks, and work with business stakeholders to define requirements and improvements.