Backend Developer

Backend Developer Job Responsibilities: - Backend System Development: Design and develop platform business functions based on Product Requirement Documents (PRD). Implement scalable microservices using Java and Spring ecosystems. Ensure high-performance, reliable backend services that meet business requirements. - Architecture & Data Design: Design efficient business models and data structures based on platform requirements. Collaborate with database teams to optimize PostgreSQL schema design. Implement best practices for data integrity and system scalability. - System Maintenance & Troubleshooting: Diagnose and resolve platform issues including service exceptions and interface failures. Utilize logging, monitoring, and debugging tools for rapid problem resolution. Ensure platform stability and reliability through proactive maintenance. - Performance Optimization: Analyze and optimize platform performance through code improvements and database tuning. Configure and optimize middleware components including RabbitMQ and Redis. Implement monitoring and continuous performance improvements. - AI/LLM Integration Awareness Experience integrating AI/ML services, inference APIs, or LLM-based workflows into enterprise applications. Familiarity with REST/gRPC integration patterns for AI services and GPU-accelerated environments. Exposure to NVIDIA AI ecosystem technologies (NIMs, Triton Inference Server, Metropolis, DeepStream) is a plus.

• Bachelor's degree or above in Computer Science, Software Engineering, or related fields. - 5+ years of experience with high-scale distributed systems and cloud-native development - Strong proficiency in Java programming including multithreading, collections, and JVM optimization. - Extensive experience with Spring Boot, Spring Cloud, and microservices architecture. - Expertise in middleware technologies: PostgreSQL, RabbitMQ, Redis, Docker, and Kubernetes. - Experience with CI/CD pipelines and DevOps practices - AI-assisted development tools proficiency is a big plus - Experience designing real-time event-driven architectures and streaming data pipelines. - Familiarity with handling telemetry, sensor, IoT, or operational event data at scale. - Experience with Kafka, MQTT, or real-time messaging/event platforms is a plus. - Experience integrating enterprise platforms, third-party APIs, and operational systems into unified backend services. - Experience working with video metadata pipelines, computer vision systems, or AI-generated event data is a plus. - Strong learning ability and excellent teamwork skills. - Total work Ex- 7+ years of proven work experience What can Lenovo offer you:Compensation & Rewards Performance-based salary reviews and annual bonuses Meal tickets, service anniversary awards, and referral bonuses Employee share purchase program Scholarships for employees’ children Health & Well-being Fully covered private medical insurance Annual well-being allowance for sports, training, relaxation, and therapy, and on-site chair massage Life & accident insurance with extra medical coverage Employee Assistance Program Training & Development Technical Ladder & Sales Excellence programs Individual Career Development Plans with mentoring Bookster subscription for continuous learning Time Away 21–28 vacation days depending on tenure Sick days and extra paid leave for public holidays on weekends Additional paid leave for employees with children You will report to SSG (Solutions & Services Group) organization structure. SSG has been focusing on the expanding IT service market, especially the digital workplace services opportunity, the growing demand for aaS (as a Service) model, and customers’ stronger preference for sustainability services. Meanwhile, SSG has continued to invest in software tools, platforms, and repeatable vertical solutions with our own IP, and focus on vertical solutions in manufacturing, retail, healthcare, education, and Smart City. We are expanding TruScale as a Service to include Digital Workplace Solutions, developing our Hybrid Cloud solutions, and exploring Metaverse solutions #xIQ