Backend Developer

About the Role

We're seeking a Backend Developer to play a pivotal role in our ongoing growth. You'll be responsible for designing, developing, and deploying APIs that ingest massive amounts of crypto data, all while ensuring lightning-fast response times and prioritizing security. Collaboration is key, as you'll work closely with cross-functional teams to translate data insights into actionable features for our users.

Your Responsibilities

• Design and build high-performance, scalable backend systems capable of handling millions

of users and concurrent transactions.

• Develop APIs and integrations with various exchanges, wallets, and blockchain protocols.

• Optimize database performance and scalability to ensure efficient real-time data ingestion and processing.

• Implement efficient caching and storage solutions to deliver lightning-fast data access to our users.

• Collaborate closely with front-end developers and the product manager to translate user needs into technical solutions.

• Integrate with third-party services and exchanges to expand our data reach.

• Write clean, well-documented code, adhering to best practices for code quality and security.

Must have

• At least 5 years of experience as a backend developer, with a proven record of building and maintaining high-load systems.

• Experience in designing scalable, highly available system architectures to support product growth.

• Strong experience with databases such as MongoDB, Elasticsearch, or ClickHouse, including query optimization, indexing, sharding, and use of caching (Redis, Memcached).

• Proficiency in at least one backend language: Node.js, Golang, Java, Rust, or C, with the ability to write clean, maintainable, and efficient code.

• Strong analytical and problem-solving skills, including the ability to analyze business requirements, design optimal solutions, and work independently to resolve complex technical issues.

Nice-to-have

• Understanding of blockchain technology, smart contracts, and the blockchain ecosystem (on-chain/off-chain data).

• Experience working on or integrating with blockchain projects.

• Hands-on experience with Linux-based systems, including Nginx, Haproxy, Cloudflare, and CI/CD pipelines.

• Experience in deploying, maintaining, and troubleshooting systems in production environments.