Backend Developer (Java)

TL;DR

Backend Developer (Java): Building and maintaining high-performance backend services for large-scale telecom systems with an accent on microservices architecture, API design, and database optimization. Focus on implementing complex business logic using DDD, CQRS, and event-driven patterns to ensure system scalability and reliability.

Location: Must be based in Ukraine (Remote or Hybrid options available).

Company

hirify.global is a Ukrainian hybrid IT company and a subsidiary of Kyivstar, focused on creating innovative technological solutions for high-performance systems.

What you will do

• Collaborate with product owners and engineering managers on real-world product tasks.
• Design and implement robust application architecture.
• Select and implement appropriate tools, technologies, and development techniques.
• Perform code reviews and ensure adherence to high-quality development standards.
• Write efficient, maintainable code for high-load environments.

Requirements

• Must be based in Ukraine.
• 4+ years of experience with Spring (Core, MVC, Security, Boot).
• 4+ years of experience developing RESTful services.
• 4+ years of experience with persistence frameworks like Spring Data and Hibernate.
• Strong understanding of microservices architecture, Event Sourcing, CQRS, and DDD.
• Experience with high-load systems and production-level Docker containers.
• Proficiency in RDBMS (MySQL, PostgreSQL, Oracle) and non-RDBMS (Cassandra).

Culture & Benefits

• Flexible work environment with the choice between office or remote work.
• Performance-based bonuses (annual or quarterly).
• Comprehensive health and life insurance.
• Access to internal training resources, company library, and partner programs.
• Wellbeing program including access to a corporate psychologist.
• Reimbursement for Kyivstar mobile services.