Senior Java Software Engineer
We are looking for a Senior Java Engineer to join the Event-Driven Communications Platform project full-time. We are building a modern multi-channel communications platform capable of delivering critical messages to millions of recipients across email, SMS, voice, and push notifications.Your responsibilities will include:Design and implement a scalable event-driven communications platform.Build highly reliable and fault-tolerant message delivery systems.Manage large-scale real-time event processing pipelines.Design and implement multi-channel delivery pipelines (email, SMS, voice, push).Handle compliance requirements, consent management, and communication policies.Support emergency and high-priority notification workflows.Implement provider failover and resiliency strategies to ensure delivery continuity.Build tracking systems for delivery status, retries, and engagement events.Design and implement observability, reporting, and analytics infrastructure.Develop event processing and message orchestration workflows.Implement provider integrations and external messaging service adapters.Ensure system scalability, throughput, and performance under high load.Collaborate with product and engineering teams on communication flows and requirements.Contribute to architectural decisions and long-term platform evolution.Ensure operational stability, reliability, and maintainability of the system.What we expect from you:At least 5 years of backend or platform engineering experience.Strong expertise in Java development.Experience with distributed systems.Strong experience with event-driven architectures.Experience with messaging systems (queues, streams, brokers).Experience designing high-scale APIs and backend services.Strong understanding of system reliability and fault tolerance.Upper-Intermediate+ English level.Will be a plus:Experience with email/SMS delivery systems.Experience with telecom or messaging infrastructure.Experience with marketing automation platforms.Experience with notification or engagement systems.Experience with workflow engines.Experience with compliance-heavy systems (consent, GDPR-like regulations).Experience with high-throughput event processing systems.Experience with cloud-native platforms (GCP preferred).What We Offer:Work at a Top-employer company (according to DOU 2025).A strong culture built on empathy, trust, openness, and real care for employees.Competitive compensation with regular reviews.Medical insurance.Personal learning budget and access to top HR tools, platforms, and practices.Team events and regular team-building activities.Flexible hybrid work model with an office in central Kyiv.