The popular NodeJS queue library BullMQ is now available for Elixir: Overview — BullMQ v1.3.3 It supports all the same features of the NodeJS version, but it leverages the power of Erlangs gen servers for achieving seamless concurrency and parallelism.

A powerful, fast, and robust job queue for Elixir backed by Redis. This is an Elixir port of the popular BullMQ library for Node.js, providing full compatibility with existing BullMQ queues.

Features

• High Performance - Built on Redis for speed and reliability
• Automatic Retries - Configurable retry strategies with exponential backoff
• Job Scheduling - Delay jobs or schedule them with cron expressions
• Priority Queues - Process important jobs first
• Rate Limiting - Control processing rates
• Parent-Child Jobs - Create complex workflows with dependencies
• Real-time Events - Subscribe to job lifecycle events via Worker callbacks or QueueEvents
• Reliable - Stalled job detection and recovery
• Observable - Built-in Telemetry integration
• OTP Native - Built with GenServers and Supervisors
• Node.js Compatible - Jobs can be shared between Elixir and Node.js workers

https://github.com/taskforcesh/bullmq