Senior Backend Engineer – Payments (PHP/Java/Kotlin)

PayXpert, located in Donostia/San Sebastián, is looking for a Senior Backend Developer to design and maintain backend services aimed at enhancing payment solutions. This role demands extensive experience in PHP and Java/Kotlin, with a strong emphasis on security and performance.

The successful candidate will collaborate with product managers, work within agile methodologies, and actively improve the backend architecture. A bachelor's degree in Computer Science is essential, alongside strong coding and delivery tool proficiencies.

PayXpert offers a competitive salary, flexible working hours, and opportunities for professional growth, alongside a culture that values collaboration and innovation.