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Lenovo

Java Developer (mid-level)

Lenovo
Romania · Full-time · Not Applicable

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

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. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com, and read about the latest news via our StoryHub.

Lenovo is looking for a Backend Developer to design and build scalable, high-performance backend systems using Java and modern microservices architecture, ensuring reliability, performance optimization, and seamless integration with AI-driven and event-based enterprise solutions.

What You Will Do

Backend System Development:

  • Design and develop platform business functions based on Product Requirement Documents (PRD).
  • Implement scalable microservices using Java and Spring ecosystem.
  • 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.

What You Will Bring

  • 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
  • Strong learning ability and excellent teamwork skills.

What We Offer

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

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, religion, sexual orientation, gender identity, national origin, status as a veteran, and basis of disability or any federal, state, or local protected class.

Key Skills

Ranked by relevance

ai microservices java postgresql rabbitmq cloud data structures spring boot storage docker devops server redis cicd jvm
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Posted
May 23, 2026
Type
Full-time
Level
Not Applicable
Location
Bucharest
Company
Lenovo

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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