Full-Stack Java Engineer

TerraBarn Inc; Philippines; On-site; PHP 1,800,000 - 2,400,000; Full time

Job summary

TerraBarn Inc is seeking a senior backend developer in the Philippines with 5+ years of professional experience in backend/full-stack development. The role requires expert-level Java (17/21) knowledge, extensive Spring Boot capabilities (Spring MVC, Spring Data JPA/Hibernate, Spring Security, REST API development) and solid microservices experience.

Deep understanding of architecture, design patterns, and SQL databases is essential.

Qualifications

• 5+ years of professional backend/full-stack development experience.
• Expert-level Java (17/21) with modern features, concurrency, streams and JVM fundamentals.
• Hands-on Spring Boot experience: Spring MVC, Spring Data JPA/Hibernate, Spring Security, REST API development.
• Experience designing, deploying and maintaining distributed microservices with service-to-service communication, resilience, observability and scalability.
• Solid knowledge of SOLID principles, design patterns, domain-driven design, layered/hexagonal architecture, distributed systems and scalability.
• Strong SQL/relational database expertise including schema design, complex queries, indexing, query optimization, performance tuning, transactions and concurrency (Oracle, PostgreSQL, SQL Server or similar)

Skills

Backend development

Java

Spring Boot

Microservices

Architecture & Design

SQL / Databases

Job description

• Experience: 5+ years of professional backend/full-stack development.

• Java: Expert-level Java 17/21, including modern Java features, concurrency, collections, streams, JVM fundamentals, and clean coding practices.

• Spring Boot: Strong hands-on experience with:

  • Spring MVC

  • Spring Data JPA/Hibernate

  • Spring Security

  • REST API development

• Microservices: Experience designing, developing, deploying, and maintaining distributed microservices, including service-to-service communication, resilience, observability, and scalability.

• Architecture & Design: Solid knowledge of SOLID principles, common design patterns, domain-driven design, layered/hexagonal architecture, distributed systems, and scalability.

• Databases/SQL: Strong SQL and relational database expertise, particularly:

  • Schema and database design

  • Complex queries

  • Indexing

  • Query optimization

  • Performance tuning

  • Transactions and concurrency

  • Oracle, PostgreSQL, SQL Server, or similar