Backend Software Engineer Marketplace

5+ years of experience in coding in at least one modern programming languages like Python, Golang, C++,

3+ years of experience contributing to the architecture and design of new and existing systems (architecture, design patterns, reliability, and scaling)

Familiar with common software development tools and best practices like Git, Docker, CI/CD, unit testing, agile development

Proficient in Golang and AWS services

Responsibilities: Designing data structures to represent the blockchain Implementing data structures using Rust and databases Optimizing data model for smart contract developers Implementing mechanisms for efficient and responsible use of on-chain storage Implementing authentication data structures for trustless collaboration of blockchain data shards Optimizing data flow and architecture within Aptos nodes Qualifications: 7+ years of software engineering experience Experience with key-value stores, relational databases, file systems, and caches Familiarity with data structures Experience with system performance optimization Experience with Rust or C/C++ Preferred qualifications: Located in US (Bay Area) or London Fluent in English Experience with Layer 1s, top blockchain companies, DeFi or top Web2 companies Note: Junior candidates may be expected to relocate to Bay Area, and visa sponsorship is