altRecipe

We are an innovative  Blockchain company building scalable and secure blockchain solutions. Our projects in DeFi, NFT platforms, and other decentralized services, leveraging Ethereum and Solana. We are looking for Back-end developer for more than one large project that will be used by hundreds of thousands, if not millions of users.

Mandatory Skills & Experience:

• Node.js and TypeScript (3+ years): deep knowledge of NestJS — modules, providers, middleware, decorators; ability to design microservice architecture.
• MongoDB: schema design, query optimization, replication, sharding.
• PostgreSQL: schema design, query optimization, transactions.
• Redis: caching, pub/sub, TTL, token graph storage.
• RabbitMQ (or equivalent): pub/sub, RPC, prefetch configuration, dead-letter queues, high availability.
• Docker & Docker Compose: writing optimized Dockerfiles, multi-stage builds, local service orchestration.
•  AWS: EC2, S3, Secrets Manager.
• CI/CD: GitHub Actions for build, test, and deployment automation.
• Web3 and DeFi: interacting with smart contracts via ethers.js/web3.js; understanding AMM models (Uniswap V2/V3, Curve, Balancer), TVL, impermanent loss; HD wallets, hot/cold wallets; basics of MEV and mempool analytics.
• Soft Skills: reading English documentation; working effectively in a distributed team; code review expertise; responsibility for finding optimal solutions.

Nice to Have:

• Experience with Go: goroutines, channels, performance optimization.
• Experience with APIs of various centralized exchanges (Binance, OKX, Kraken, Coinbase, etc.).
•  GraphQL: schema design, resolvers.
• DDD, event sourcing, CQRS.

• Intent-based systems and sequencer endpoints.

   

  We offer:

• Flexible schedule and remote work opportunities.
• Access to cutting-edge Web3 projects and large-scale developments.
• Professional growth opportunities
• 18 day off
• 30 sick leave
• and others benefits