Moment

Moment builds core infrastructure for fixed-income (4M+ instruments, $150T total market) and works with large financial institutions. They've built a liquidity-aware portfolio optimizer, high-cardinality market data pipelines, and a trading system and ledger. Backend stack is primarily Go/Kafka/Postgres on ECS with some Python services; frontend uses NextJS. Company tools include Slack, Linear, Notion. Roles: Distributed Systems Engineer to build and scale systems for a complex domain; Product Engineer to build powerful user interfaces for asset managers, advisors, and traders. See and apply at https://moment.com/careers.