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.

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.

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

Develop and maintain scalable full-stack software across front-end, application, and database layers. Design, test, debug, document, and deploy applications; troubleshoot complex customer issues; build reusable and maintainable components; manage Docker containerized applications; and work with PHP, AWS, REST APIs, databases, JavaScript, and React. Mentor software developers, advise on architecture, and support continuous technology improvement within a cross-functional team.

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.

Develop and scale a mission-critical communications platform using PHP and Laravel. Responsibilities include building backend features, optimizing message delivery pipelines, database queries, APIs, caching, queues, and load balancing, maintaining integrations, designing MySQL schemas, writing fault-tolerant code, reviewing code, and mentoring junior developers. The role collaborates with product managers, DevOps, and QA to deliver reliable, high-performance systems handling millions of daily requests.

Design, build, and maintain scalable PHP applications and APIs. Architect full-stack solutions, optimize performance and security, lead code reviews, mentor developers, collaborate with product and design, and contribute to technical roadmap and CI/CD practices.

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, 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.

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.

Design, build, and maintain FeeNavigator features across backend and frontend. Optimize MySQL queries, write unit/integration/end-to-end tests, refactor complex code, document architecture, participate in code reviews, collaborate with Product and SRE, diagnose incidents and performance issues, and contribute to development process improvements.