Lenovo

Backend Developer

Lenovo
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5 hours ago
Bucharest, RomaniaSenior

Responsibilities

  • Build and enhance scalable backend platform features from product requirements.
  • Develop reliable, secure, and high-performing Java microservices using the Spring ecosystem.
  • Design system architectures and data models for maintainable, scalable applications.
  • Create and optimize PostgreSQL structures in collaboration with database specialists.
  • Investigate service disruptions, system exceptions, API issues, and other technical problems.
  • Monitor platform health using logging, debugging, and monitoring tools.
  • Improve performance through code optimization, database tuning, and RabbitMQ and Redis configuration.
  • Integrate AI/ML services, inference APIs, and LLM-driven workflows into enterprise applications.
  • Design and support real-time, event-driven architectures and streaming data pipelines.
  • Connect third-party APIs, business platforms, and operational systems into unified backend services.

Requirements

  • 8+ years of professional backend software engineering experience with large-scale enterprise applications and distributed systems.
  • Bachelor’s degree or higher in Computer Science, Software Engineering, or a related technical field.
  • Strong hands-on Java experience, including multithreading, collections, concurrency, JVM performance tuning, and efficient backend service design.
  • Extensive experience with Spring Boot, Spring Cloud, microservices architectures, and cloud-native applications.
  • Deep knowledge of PostgreSQL, RabbitMQ, Redis, Docker, and Kubernetes in containerized environments.
  • Experience with CI/CD pipelines, DevOps practices, deployment automation, and software delivery workflows.
  • Experience with real-time and event-driven architectures, streaming data pipelines, Kafka, MQTT, or other messaging platforms.
  • Experience handling telemetry, sensor, IoT, or operational event data at scale is highly valued.
  • Ability to integrate third-party APIs, business platforms, and operational systems.
  • Experience with AI-assisted coding tools, NVIDIA AI technologies, video metadata processing, computer vision, or AI-generated event data platforms is advantageous.

Benefits

  • Performance-based salary reviews, annual bonuses, meal tickets, service anniversary awards, and referral bonuses.
  • Employee share purchase program and scholarships for employees’ children.
  • Fully covered private medical insurance, a well-being allowance, life and accident insurance, and an Employee Assistance Program.
  • Technical training, career development plans, mentoring, Technical Ladder and Sales Excellence programs, and a Bookster learning subscription.
  • 21–28 vacation days depending on tenure, sick days, extra paid leave for public holidays on weekends, and additional paid leave for employees with children.
  • Additional location listed: Romania.

Tech Stack

Categories

Lenovo

About Lenovo

10,000+ employees

Lenovo is a US$83 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Guided by its vision of “Smarter Technology for All”, Lenovo is executing a Hybrid AI strategy that spans Personal AI – one personal AI, multiple devices; and Enterprise AI – helping customers turn data into insights and value. This strategy is delivered through the Group’s commitment to world-class innovation and a full-stack AI portfolio, including devices (PCs, workstations, smartphones, tablets, accessories), infrastructure solutions (server, storage, edge, high performance computing and software defined infrastructure), as well as software, solutions, and services. With a global footprint spanning 21 research and development locations in 11 markets, and a global supply chain including more than 30 manufacturing sites across 10 markets, Lenovo is widely recognized for its operational excellence, including ranking #8 in the Gartner Supply Chain Top 25. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). To find out more visit https://www.lenovo.com, and read about the latest news via our StoryHub at https://news.lenovo.com/. To learn more about our career opportunities, visit our careers page at http://jobs.lenovo.com/.

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