Join our innovative team at Quantum Innovations, a leading tech company dedicated to building cutting-edge solutions that impact millions globally. We are seeking a highly skilled and passionate Senior Backend Engineer to help us design, develop, and maintain robust, scalable, and high-performance backend services. In this role, you will be instrumental in shaping our core product architecture, collaborating with cross-functional teams, and contributing to a culture of technical excellence and continuous improvement. Skills: Python (Django, Flask, FastAPI), Go (Gin, Echo), RESTful API design and development, Microservices architecture, PostgreSQL, Redis, Elasticsearch, AWS services (EC2, S3, Lambda, RDS, SQS), Docker and Kubernetes, CI/CD pipelines (GitLab CI, GitHub Actions), Unit and Integration Testing, Git version control, Performance optimization and monitoring, System design Requirements: Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field., 5+ years of professional experience in backend software development., Proven expertise in designing and implementing scalable, fault-tolerant backend systems., Strong understanding of data structures, algorithms, and software design principles., Experience with high-traffic, distributed systems and cloud environments., Excellent problem-solving skills and attention to detail., Ability to work effectively in a collaborative, agile environment., Strong communication skills, both written and verbal, with a knack for technical discussions., Proactive attitude towards learning new technologies and improving existing systems.