Senior PHP Developer

Responsibilities: • Take ownership of an existing PHP-based system, gaining a deep understanding of its architecture and complex domain logic • Analyze and understand business processes based on existing source code, including a sophisticated invoice generation system • Maintain and perform tactical development and enhancements of the current system • Ensure system stability, correctness, and continuity of business-critical functionality • Collaborate with the team to efficiently acquire domain knowledge and support ongoing development needs • Optionally contribute to system decomposition or modernization efforts if TypeScript skills are available (NestJS and/or React)   Requirements: • Extensive experience as a Senior PHP Developer • Proven ability to quickly understand large, complex legacy systems • Strong skills in analyzing existing codebases and mapping code to business processes • Experience maintaining and evolving systems with complex business logic • High level of independence and responsibility in day-to-day development work • Strong analytical thinking and problem-solving skills • Very good command of English, both spoken and written Nice to have: • Experience with TypeScript, including NestJS and/or React • Interest or experience in system decomposition or gradual modernization