Job Summary: Nivimu is seeking a Senior Backend Developer to actively participate in the evolution of its SaaS platform, working on developing new features, architecture, and optimization. Key Highlights: 1. Active participation in technical decisions and product evolution 2. Development of new features and enhancement of hexagonal architecture 3. Technical growth plan and collaborative culture **Company Description** At Nivimu, we develop a 360º HR department management SaaS platform that centralizes data and enables advanced exploitation through reporting and BI. We are in a phase of growth and technical evolution, working on improving our architecture and scalability. We are looking for a Senior Backend Developer who wants to actively participate in technical decisions and product evolution. **Job Description** What will you do? * Development of new features in PHP * Evolution and enhancement of architecture based on hexagonal architecture principles * Design and expansion of APIs * Performance and scalability optimization * Integration with external services and storage systems * Active participation in technical decisions * Development focused on testing and code quality **Requirements** \+5 years of PHP development experience * Experience working with clean architectures * Ability to design scalable solutions * Mindset of continuous improvement * Technical autonomy and responsibility **Additional Information** * 100% remote work (hybrid option available if you are near our office in Murcia). * Truly flexible working hours * Competitive salary band commensurate with experience * Technical growth plan * Participation in architectural decisions * Collaborative culture and focus on quality * If you believe you could be a good fit for this opportunity * Apply now! We’d be delighted to meet you and tell you more about Nivimu.