Aster

Aster is a decentralized perpetual exchange for crypto derivatives, spot trading, and yield products, with privacy-focused and MEV-protection features.

Technology, Information and Internet

Crypto / DeFi / derivatives

1-10

Founded 2021

8 open positions

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Senior Backend(Java) Developer

1 hour, 27 minutes ago

Singapore, Hong Kong, Europe, Middle East, Africa, Canada, United Kingdom

Full-time

Senior

Backend Engineer

Software Development

AWS Blockchain Celery GCP Go GraphQL Java Kafka Microservices PostgreSQL RabbitMQ Redis REST API Rust TimescaleDB TypeScript WebSockets

Apply Now

Aster

Aster is a decentralized perpetual exchange for crypto derivatives, spot trading, and yield products, with privacy-focused and MEV-protection features.

Technology, Information and Internet

1-10

Founded 2021

View All Jobs 8

Description

Design blockchain data processing system architecture, including indexing systems, RPC interaction layers, and event stream processing.
Build real-time data pipelines using tools such as Kafka and RabbitMQ.
Develop high-performance REST, WebSocket, and GraphQL APIs for low-latency trading use cases.
Implement DeFi application logic, including price oracle integration and trading simulation engines.
Build and maintain risk control systems for futures and spot trading workflows.
Design microservices for wallet interactions, trading queue management, and gas fee optimization.
Ensure infrastructure reliability through node management, load balancing, and failover systems.
Collaborate on exchange core system development and maintain systems for high-frequency trading scenarios.

Requirements

5+ years of backend development experience in Java, TypeScript, Rust, or Go.
3+ years of experience in exchange core system development.
3+ years of futures or spot trading system development experience.
Proficiency with EVM smart contracts.
Experience with blockchain interaction tools and protocols such as JSON-RPC, ethers.js, or web3.py.
Experience with database optimization in PostgreSQL, TimescaleDB, and Redis.
Experience designing asynchronous architectures with Kafka, RabbitMQ, or Celery.
Preferred knowledge of the Web3 ecosystem, including EVM, The Graph, and other indexing solutions.
Preferred experience with security practices such as rate limiting, input sanitization, and replay attack protection.
Preferred cloud deployment experience with AWS or GCP, containerization, and infrastructure as code.

Interested in this position?

Apply directly on the company website

Apply Now

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