Top Senior PHP Developer Jobs

Lead backend engineering for a high-performance, data-intensive SaaS platform. Responsibilities include defining technical vision, designing scalable and highly available systems, executing technical projects, participating in architecture decisions, monitoring and optimizing services, improving CI/CD and infrastructure, conducting postmortems, mentoring engineers, documenting practices, and aligning with partner teams.

Build and own full-stack solutions for nonprofit fundraising events and auctions. Develop React and TypeScript interfaces, PHP services and APIs, database changes, automated tests, and safe production rollouts. Diagnose production issues using logs and observability tools, collaborate with Product, QA, and mobile teams, and use AI coding tools such as Claude Code or GitHub Copilot. Mentor teammates, influence technical direction, and drive ambiguous work through resolution.

Develop and maintain secure, scalable PHP web applications, backend integrations, databases, APIs, and frontend features. Responsibilities include writing specifications, troubleshooting, testing, deployment, lifecycle participation, optimization, and mentoring junior developers. The role requires collaboration with technical and nontechnical stakeholders and is fully onsite in Cincinnati, Ohio.

Develop and own software solutions using PHP and/or Python with AI agents, agentic workflows, and coding harnesses. Evaluate, validate, debug, and improve AI-generated code while maintaining strong design and engineering standards. The role requires independent technical decision-making, accountability, and potentially mentoring or technical leadership. Cybersecurity experience is beneficial but not required.

Develop and deploy backend and frontend components for a Drupal CMS upgrade, website redesign, interactive applications, and publishing systems. Responsibilities include requirements analysis, scoping, dynamic web development, testing, integration, documentation, and deployment. The role requires PHP and Drupal expertise, Git workflows, frontend development with JavaScript and jQuery, responsive design, command-line tools, and database-driven web development in an agile environment.

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 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.

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.