Requirements: English
Company: EER Poland
A fast-growing tech company is looking for a Senior Backend Developer to help design and build the systems that power a global-scale product. This is a great opportunity for someone who thrives on building high-performance features, tackling architectural challenges, and working with large-scale systems that handle serious traffic. What Youll Be Doing Develop and maintain scalable backend services, APIs, and features. Refactor and optimize existing systems to ensure performance under heavy loads. Work closely with cross-functional teams to design clean, reliable solutions. Contribute to architecture decisions, from design patterns to infrastructure choices. Continuously improve our engineering practices through code reviews, CI/CD, and automation What You Bring B.Sc. in Computer Science or Software Engineering (or equivalent experience). 5+ years of experience as a backend developer, with deep PHP expertise. Strong knowledge of OOD (Object-Oriented Design), architectural patterns, and clean code practices. Experience working with complex, large-scale database schemas. Proactive, independent, and a true team player who communicates clearly. Comfortable in fast-paced, agile environments.