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Senior Java Engineer
Backend EngineerSoftware EngineerFull TimeRemoteTeam 11-50Since 2002H1B No SponsorCompany SiteLinkedIn
Location
United States
Posted
44 days ago
Salary
Not specified
Bachelor Degree8 yrs expEnglishSpanishAWSGrafanaHibernateJavaJunitMy SQLRDBMSSpringSpring BootSpring BootSQL
Job Description
• Design, develop, and maintain scalable microservices using Java 8+ and Spring Boot.
• Design scalable database schemas for high-transaction-volume systems, applying normalization, partitioning, and sharding.
• Optimize SQL queries and resolve performance issues such as full table scans.
• Analyze execution plans using EXPLAIN / EXPLAIN ANALYZE and cost-based optimizers.
• Work with distributed architectures and apply microservices patterns.
• Ensure high code quality, testability, and backend performance.
• Monitor and optimize production systems using observability tools.
Job Requirements
- 8+ years of experience working with Java.
- Strong experience with Java 8+ and Spring Boot.
- Deep knowledge of distributed systems architecture.
- Proficiency in design patterns and SOLID principles.
- Advanced experience in concurrency, thread management, and backend performance optimization.
- Hands-on experience with RDBMS (MySQL / Amazon Aurora).
- Strong SQL fundamentals: joins, subqueries, indexing, partitioning, and locking.
- Proven experience designing scalable database schemas for high-transaction systems.
- Solid knowledge of Hibernate/JPA, including handling common issues such as N+1 queries and lazy loading.
- Experience with AWS RDS/Aurora, read replicas, and parameter groups.
- Experience using monitoring and observability tools: CloudWatch, Performance Insights, Datadog, Grafana.
- Strong focus on code quality and testing (JUnit, unit and integration tests).
Benefits
- Statutory and enhanced benefits.
- Grocery vouchers.
- Life insurance.
- Dental plan.
- Savings fund.
- Training and more...
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