Java Developer (Intrusion)

Location: Kyiv, Ukraine; workplace: on-site

Company

hirify.global is an international Ukrainian product company that develops security systems for residential and commercial properties.

What you will do

• Build and develop the Ajax software ecosystem, including OS Malevich and the Video Management System.
• Develop and maintain backend services and scalable cloud infrastructure.
• Design enterprise-grade services using microservice, SOA, and event-driven architectures.
• Scale loaded systems and ensure high availability and stable operation.
• Collaborate with embedded, cloud, mobile, and desktop engineers across the System Division.

Requirements

• 3+ years of professional Java backend development experience in an enterprise environment.
• Practical Kotlin experience and strong knowledge of Java concurrency.
• Understanding of SOA, microservice, and event-driven architecture.
• Practical AWS experience and knowledge of cloud development principles.
• Experience with MongoDB, NATS, Docker, Kubernetes, Git, Gradle, and Jenkins.

Nice to have

• Experience with Redis, Netty, Akka, gRPC, or Project Reactor.

Culture & Benefits

• Opportunity to propose and implement ideas that influence the product and its mass production.
• Work with a motivated and professional team in a fast-growing company.
• Competitive salary and medical insurance.
• English classes and participation in the internal beta-testing program for security systems.
• Discounts from partner companies and on Ajax products.