Java Developer (Fibra)
Ajax Systems · Kyiv, Ukraine
Appliances, Electrical, and Electronics Manufacturing · 5,001-10,000 employees
About the role
The role involves developing and maintaining the Ajax software ecosystem, specifically OS Malevich and the Video Management System. The developer will build scalable cloud infrastructure and ensure all system components operate as a unified digital platform.
What they look for
Requirements
Candidates need 3+ years of professional Java backend experience in an enterprise environment along with practical knowledge of Kotlin and Java Concurrency. Proficiency in AWS, microservices architecture, and containerization tools like Docker and Kubernetes is required.
Benefits
Full description
Ajax Systems, an international tech company and the largest manufacturer of security systems in Europe. We are looking for a new team member to join our System devisions as a Senior Java Developer.
The System Division is responsible for building and developing the Ajax software ecosystem. The team develops and maintains OS Malevich and the Video Management System, builds scalable cloud infrastructure, and creates client applications for multiple platforms, ensuring that all system components work together as a unified ecosystem.
The division works with Java, Kotlin, Swift, C, C++, and Python. It includes embedded, cloud, mobile, and desktop engineers who ensure the stable operation of Ajax as a single digital platform.
Required Experience:
- Java: 3+ years of professional backend development in enterprise environment
- Kotlin: Knowledge and practical work experience
- Java Concurrency: Strong understanding and practical application experience
Architecture & Design:
- Understanding of SOA, microservice, and event-driven architecture
- Cloud development principles with practical AWS experience
- Ability to scale and ensure high availability of loaded systems
Technologies & Tools Required:
• MongoDB, NATS
• Enterprise-grade stack (messaging brokers, in-memory storages, NoSQL, key-value databases)
• Docker and Kubernetes (containerized applications)
• Git, Gradle, Jenkins
Nice to Have:
• Redis, Netty, Akka, gRPC, Project Reactor
We offer:
- The opportunity to suggest and implement your own ideas that directly influence the product and its mass production
- A place in a fast-growing company with a motivated and professional team
- Competitive salary
- Medical insurance
- English classes
- The opportunity to participate in Ajax’s internal beta-testing program for security systems
- Discounts from partner companies
- Discounts on Ajax products
Ajax Systems is a Ukrainian success story that has grown into a global product. Ajax devices are trusted by more than 4.5 million end users and 330,000 PRO users in over 180 countries. The company provides comprehensive solutions to protect residential and commercial properties of all sizes. Today, Ajax portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, and comfort and automation.
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