Middle Java Backend Engineer

Middle Java Backend Engineer - VORKIS knows what employer wants | Career Page

Middle Java Backend Engineer

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Job Openings Middle Java Backend Engineer

About the job Middle Java Backend Engineer

Salary

$0 - $0 per year

Location

Employment option

Remote

Job type

Full time

Job Summary

We are looking for a Middle Java Backend Engineer to join our team and work on developing and supporting backend services.

Skills

Must Have

Hard skills

expert in

JPA, REST, Spring, Hibernate, PostgreSQL, Backend Development, JAVA, Spring Boot, Databases

Nice-to-have

Hard skills

competent in

AWS S3, HTTP, JUnit, Gradle, IAM, Git, Docker

Job Description

Additional Requirements

Experience in backend development with Java and Spring Boot. Experience building and supporting REST APIs. Good knowledge of Spring Web, Spring Data JPA, Hibernate, Spring Validation. Practical experience with Spring Security, OAuth2 Resource Server, JWT, role-based access. Solid experience with PostgreSQL (schema design, query optimization, transactions). Experience managing database migrations with Flyway. Experience integrating external services via HTTP APIs. Experience working with S3 / MinIO or similar storage.

Experience with testing

JUnit 5, Spring Boot Test, integration tests. Experience with Gradle, Docker, Git.

Responsibilities

Develop and maintain backend services using Java and Spring Boot. Build and support REST APIs. Work with PostgreSQL (schema design, query optimization, transactions). Integrate with external services via HTTP APIs. Implement authentication and authorization (JWT, role-based access). Work with file storage (S3 / MinIO). Write tests and support existing functionality.

About Company

Company Overview

You will be part of an international engineering team focused on developing a modern, intelligent surveillance platform for financial institutions. The system processes high-frequency market data to identify irregular behavior and ensure regulatory compliance across jurisdictions.

This role offers exposure to complex engineering challenges, financial domain knowledge, and the opportunity to shape a next-generation platform from within a collaborative and technically strong team.

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