Senior Java Developer $$$$ Offline

Ajax Systems is looking for a smart, experienced, and technically proficient Senior Java Developer.

Responsibilities:

• Design and implement core backend services and data pipelines
• Write clean, readable, and maintainable code
• Develop services for the B2B product line
• Actively participate in developing and improving the architecture
• Document architectural decisions and operational knowledge for successful deployment and service operations
• Ensure appropriate test coverage with unit and integration testing
• Focus on performance and cost efficiency within your areas of responsibility
• Follow best practices in software design and development and promote them within the team
• Ensure reliable alerting, dashboards, and runbooks for production services
• Debug production issues, analyze complex cases, and conduct investigations
• Work smoothly in a technical culture with testing, CI/CD, and DevOps
• Collaborate within the team and with other engineering teams to develop new features and products according to business needs

Required Experience:

• Java: 6+ years of professional backend development in an enterprise environment
• Java Concurrency: strong understanding and practical hands-on experience
• Understanding of SOA, microservices, and event-driven architecture
• Cloud development principles with practical AWS experience
• Ability to scale and ensure high availability of high-load systems

Technical Requirements:

• Kafka, MongoDB, Redis
• Enterprise-grade stack (messaging brokers, in-memory storages, NoSQL, key-value databases)
• Docker and Kubernetes (containerized applications)
• Spring
• Git, Gradle

Nice to Have:

• Kotlin: knowledge and practical work experience
• Netty, gRPC, Project Reactor, NATS
• Strong knowledge of unit testing and automated testing paradigms

We offer:

• the opportunity to share and implement your own ideas that could impact products and production
• work with a motivated team and an environment with a zero-bullshit culture
• competitive salary
• medical insurance
• corporate English classes
• compensation for professional training
• the chance to take part in beta testing of Ajax security systems — receive and test new devices before their release