Senior Fullstack Engineer (Java + React)

TL;DR

Senior Fullstack Engineer (Java + React): Building a simulation and prediction platform for a global fashion retailer with an accent on distribution center capacity and data-driven inventory insights. Focus on designing scalable microservices, developing modern SPA interfaces, and implementing real-time data processing pipelines.

Location: Remote or Office in Ukraine

Company

hirify.global is a global digital transformation company providing comprehensive software development and technology services.

What you will do

• Design and develop backend and frontend features for a complex simulation and prediction platform.
• Build and maintain microservices using Java and the Spring ecosystem with a focus on clean architecture.
• Develop modern SPA interfaces with React and TypeScript, optimizing for state management and performance.
• Implement integrations with Kafka messaging systems, REST APIs, and data storage solutions.
• Ensure high code quality through unit, integration, and E2E testing using JUnit, Jest, and Cypress/Playwright.
• Collaborate with engineers and stakeholders to align on architecture and delivery priorities.

Requirements

• Strong proficiency in Java 11+, Spring Boot, JPA, Hibernate, and MariaDB.
• Solid experience with React 18+, TypeScript, and JavaScript (ES6+).
• Hands-on experience with Kafka, REST APIs, and OpenAPI standards.
• Knowledge of SOLID, GRASP, and domain-driven design (DDD).
• Experience with microservices and real-time data processing.
• English: Upper-intermediate or higher level required for communication with global teams.
• Location: Must be based in Ukraine.

Culture & Benefits

• Equal opportunity employer.
• Opportunity to work on a large-scale platform for a global fashion retailer.
• Flexible work arrangement (Remote/Office).