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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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