We are looking for an experienced **Chief PHP Developer** to join our team. This role requires a deep understanding of PHP development and hands\-on experience in improving and refactoring legacy systems while creating scalable new features. You will work closely with cross\-functional teams to drive the technical direction of the product and ensure its long\-term success. *We accept* *CVs in English only.* **Responsibilities** * Evaluate and improve the client’s legacy system, primarily built with PHP (Sugar/SuiteCRM) and a Java backend * Address performance and stability challenges, resolve bottlenecks, and recommend architectural improvements * Collaborate with Solution Architects, Product Owners, and other teams to create and implement new product features * Promote simple and effective solutions while supporting the development of new functionalities * Oversee client onboarding processes and customize design changes based on client needs * Work closely with vendor development teams, including offshore teams in India * Serve as a client\-facing representative to ensure effective communication and alignment with American clients * Support migration initiatives, including transitioning infrastructure from AWS to Azure * Assess current architectural solutions and provide recommendations for best practices **Requirements** * At least 7 years of experience in PHP development * A minimum of 2 years of experience leading and managing development teams * Participation in at least 2 full\-cycle projects or multiple projects across various development lifecycle phases * Advanced expertise with PHP 5\+ and optimization tools like OPCACHE/APC and PHP linters * Strong knowledge of MySQL, including transactions, ACID principles, and slow log performance tuning * Understanding of CodeReview processes and experience with CI/CD pipelines * Hands\-on experience with Docker for application containerization * Proficiency in Redis or Memcache for caching solutions * Familiarity with Agile/Scrum methodologies and workflows * Fluent English language skills, both written and spoken, at a B2\+ level or higher **Nice to have** * Experience with .NET technologies * Knowledge of Microsoft Azure cloud services * Expertise in refactoring using tools like xDebug * Familiarity with profiling tools such as xhproof * Background in developing and customizing SugarCRM systems **We offer** * Learning Culture \- We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally * Health Coverage \- Health and wellness are important, that is why we have you and up to four family members in a premiere health plan. We have a couple of options, so you can choose what is best for you and your family * Visual Benefit \- Seeing your work for us would be a sight for sore eyes. We want your vision to always be at 100% which is why we offer up to $200\.000 COP for any visual health expenses * Life Insurance Plan \- We have partnered with MetLife to offer a full\-coverage Ife insurance plan. So, your family is covered, even if you are gone. * Medical Leave Coverage \- We are one of the few companies that cover 100% of your medical leave, for up to 90 days. Your health is the most important thing to us * Professional Growth Opportunities \- We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally * Stock Option Purchase Plan \- As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization * Additional Income \- Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways * Community Benefit \- You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams! *Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.* EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi\-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting\-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.