Xcelirate is seeking a Senior Full-Stack Engineer to join their team in a contract role. The company develops advanced platforms serving thousands of users and has maintained market dominance for over a decade. This remote position offers the opportunity to work on both backend and frontend development, with a focus on PHP and modern JavaScript frameworks. The ideal candidate will have 12+ years of web development experience, with deep expertise in PHP and frontend technologies. The role demands someone who can work independently, manage their own time, and take ownership of projects from ideation to deployment. The position offers competitive compensation at €60/hour with a retention bonus scheme, flexible working arrangements, and access to global co-working spaces. The role involves building new features, improving existing ones, writing tests, and participating in technical discussions that shape the company's applications and infrastructure. This is an excellent opportunity for a seasoned developer who enjoys both maintaining legacy systems and building new features with modern technologies.