Senior Backend Engineer (Java/TypeScript)

Company

hirify.global is a software development company delivering production software solutions.

What you will do

• Build production-grade backend services, data-processing components, APIs, and frontend capabilities using Java, TypeScript, React, gRPC, and Protobuf.
• Develop event-driven Kafka pipelines and stream-processing workflows with Flink, integrating data from multiple ControlUp products into a unified organizational data model.
• Design persistence solutions with PostgreSQL, ClickHouse, and Redis, including schemas, indexes, complex queries, and data-access patterns for large datasets.
• Implement employee, department, device, RBAC, permissions, and multi-tenant access-control functionality.
• Improve scalability, reliability, latency, observability, and operational cost across services, pipelines, and databases.
• Diagnose production issues and collaborate with architecture, product, and DevOps teams to deliver maintainable solutions.

Requirements

• 10+ years of experience building and maintaining production backend systems and distributed, data-intensive architectures.
• Strong hands-on Java experience, plus 3+ years of TypeScript and React experience.
• Hands-on experience with Kafka event-driven pipelines, including partitioning, consumer groups, schemas, retries, and delivery guarantees.
• Practical experience with Apache Flink or a similar stream-processing framework, and strong PostgreSQL and ClickHouse optimization skills; familiarity with Redis and caching strategies.
• Experience with gRPC, Protobuf, large-scale systems, RBAC, permissions, and multi-tenant access-control models.
• Good familiarity with CI/CD, Docker, Kubernetes, observability, and AI-assisted or agentic coding tools. English: B1+ required.

Nice to have

• Experience with Azure, AWS, and data-intensive infrastructure.
• Familiarity with Okta, Active Directory, SCIM, SSO, or HR-system integrations.
• Experience integrating multiple backend data sources into unified Kafka-based pipelines.
• Experience integrating AI or LLM capabilities, agentic workflows, and tool-based automation into production products.

Culture & Benefits

• Remote work options and flexible working hours.
• Health insurance, sport compensation, and psychologist compensation.
• English courses and access to a corporate library.
• Discount program, corporate events, and team-building activities.