Senior Java Developer - Spring Boot (Fintech) 1yr Contract

PT ABISHAR TECHNOLOGIES INDONESIA; Jakarta Selatan; On-site; IDR 230,000,000 - 420,000,000; Full time

Job summary

PT ABISHAR TECHNOLOGIES INDONESIA is seeking a Java-focused backend engineer with at least 3 years of experience. The role emphasizes building end-to-end features, robust REST APIs, and rigorous unit testing within fintech or banking environments.

You will work with Spring Boot, ORM tools, and modern deployment practices in an Indonesia-based team. Strong knowledge of Java 8+, OOP, SOLID, and design patterns is required, along with familiarity with middleware, databases, and cloud deployment.

Qualifications

• Minimum 3 years of experience handling end-to-end features and complex bug fixing, preferably in modern banking or fintech environments.
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Skills

Java

REST APIs

OOP

SOLID principles

Design patterns

Git workflow

Unit testing

CI/CD

Communication

Team collaboration

Time management

Adaptability

Microservices

Kafka/RabbitMQ

Tools

Spring Boot

Spring MVC

Hibernate/JPA

JWT/OAuth

MySQL

PostgreSQL

Oracle

MongoDB

Redis

Git

JUnit/Mockito

Maven/Gradle

Postman/Insomnia

Docker

CI/CD Jenkins

GitLab CI

GitHub Actions

AWS/GCP/Azure

Kafka

RabbitMQ

Job description

PT ABISHAR TECHNOLOGIES INDONESIA is seeking a Java-focused backend engineer with at least 3 years of experience. The role emphasizes building end-to-end features, robust REST APIs, and rigorous unit testing within fintech or banking environments.

You will work with Spring Boot, ORM tools, and modern deployment practices in an Indonesia-based team. Strong knowledge of Java 8+, OOP, SOLID, and design patterns is required, along with familiarity with middleware, databases, and cloud deployment.