HN Jobs

OneChronos | Systems Engineers + Software Engineer, Data Platform | NYC (HQ), London or Amsterdam | Flexible / Remote | Full-Time We offer a strong engineering culture and are looking for engineers to design and optimize high-performance trading systems that power our periodic auction matching infrastructure. We build production systems in Rust and are seeking engineers with meaningful Rust, C++, Java, or Python experience, particularly from backend or systems-oriented environments. Systems Engineer Systems programming role focused on low-latency, high-throughput distributed computing. Work across order and data workflows, auction execution, reliability, and performance optimization to ensure the platform is efficient, fault-tolerant, and capable of complex trade matching at scale. We’re especially interested in engineers who: Have built backend or systems-level software | Care deeply about performance, concurrency, and correctness | Are motivated by real-time, performance-sensitive systems | Have experience with compilers, static analysis, or language tooling (a strong plus) Software Engineer, Data Platform Build and evolve the infrastructure behind our analytics platform. The role sits between data engineering and backend development and focuses on high-volume, time-sensitive data pipelines and workflow systems that process terabytes of trading data and billions of rows daily. We’re especially interested in engineers who: Have built internal data platforms or large-scale pipelines (Python/SQL; Rust a plus) | Have experience with workflow orchestration (Temporal, Airflow, Dagster, etc.) | Have worked with large datasets, columnar formats (Parquet/Arrow), and production data systems CONTACT: careers@onechronos.com – please include “HN” in the subject line. ADDITIONAL OPENINGS: https://www.onechronos.com/careers/