Vacancy: Middle Golang Developer

Company: Lagrange Labs Salary Range: from 4,000 to 5,800 USD Conditions: remote, full-time, work on a high-load project

Responsibilities:

— Development and support of high-performance backend services in Go. — Design and optimization of systems for processing streaming data from various blockchain networks (indexers, event listeners). — Creation of efficient APIs (gRPC, REST) for interaction with ZK infrastructure. — Work with multithreading (Goroutines, Channels) to ensure parallel transaction processing. — Writing integration and unit tests, participation in Code Review. — Optimization of database operations (PostgreSQL, Redis) for high loads.

Requirements:

— Experience in commercial Go development for over 3 years. — Deep understanding of Go internals (GC, Memory management, Concurrency). — Experience in designing microservice architecture. — Ability to work with SQL (PostgreSQL) and NoSQL (Redis) solutions. — Skills in working with Docker and Kubernetes. — Understanding of CI/CD principles and working with cloud providers. — English at the level of reading documentation and technical correspondence.

Will be a plus:

— Basic knowledge of Web3 (JSON-RPC, working with blockchain nodes). — Experience with backend for fintech or crypto projects.