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Software Engineer, Data Platform

OneChronos
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Hybrid (New York), Hybrid (London), Hybrid (Amsterdam)$115k - $200kFull-timePosted 7mo ago

About the role

Software engineer role focused on building and maintaining the infrastructure for OneChronos' analytics platform, including data pipelines, workflow orchestration, and internal tooling for large-scale data processing in a trading environment. Hybrid offices in New York, London, or Amsterdam with global reach.

Responsibilities

  • Work with engineers and business teams to understand datasets and build systems to store, process, and productionize them.
  • Develop and maintain reliable data pipelines and workflow systems for large-scale data ingestion and transformation.
  • Build internal services and tooling that support analytics, automation, and data operations.
  • Implement ETL and data transformation processes for analytical databases and internal applications.
  • Develop and maintain workflow orchestration for complex data processes.
  • Optimize storage, retrieval, and processing performance across large datasets.
  • Partner with analysts and researchers to support data modeling and analytics workflows.
  • Monitor and troubleshoot data infrastructure to ensure reliability and data integrity.
  • Continuously improve the platform through better system design, tooling, and engineering practices.

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent hands-on experience.
  • Around 3-5 years of experience building internal data platform tooling or services that support large-scale data processing and analytics workflows (primarily using Python and SQL; Rust is a plus).
  • Experience with workflow orchestration systems used to manage complex data pipelines (Temporal, Airflow, Dagster, or similar).
  • Familiarity with columnar data formats such as Parquet or Arrow.
  • Experience working with large-scale datasets and high-volume data pipelines in production environments.
  • Experience with analytics platforms, data providers, or financial data systems is a plus.
  • Entrepreneurial mindset and passion for building things and solving hard problems.

Skills

Required:PythonSQLAirflow
Nice to have:Rust
Last updated Oct 14, 2026. Interested? Apply on the company site.
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About OneChronos

The Smart Market for Institutional Investors

OneChronos is a U.S. equities ATS designed bottom-up to fundamentally address the growing gap between how trading venues match orders and how traders need to execute.

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