Databento

1 day ago

Software Engineer (C++/C#)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Build and maintain a C# client library while helping deliver the most performance-sensitive parts of the codebase. Design high-performance C++ server applications, write parsers and feed handlers for direct market data feeds, and optimize throughput and nanosecond-level latency. Implement tools for petabyte-scale data processing, collaborate on build/deployment/CI/CD, and improve monitoring, uptime, and feature rollouts.

Location: Boston, Salt Lake City, San Francisco, New York

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Own and maintain the C# client library, ensuring it is robust, well-tested, and easy for external users to integrate with.
•Design, develop, and maintain high-performance server applications in C++.
•Write message parsers and feed handlers for direct market data feeds from trading venues.
•Optimize the codebase for high throughput and low latency.
•Collaborate with the systems team on build, deployment, and CI/CD; implement monitoring and improve application uptime.

Key Requirements

•5+ years of full-time software engineering experience, preferably in a trading firm, tech company, or high-growth startup.
•Strong proficiency in both C++ and C#.
•Experience designing APIs with intuitive, developer-friendly interfaces.
•Familiarity with open source best practices, including release management, versioning, changelogs, issue triage, and backwards compatibility.
•Knowledge of systems programming topics such as algorithms/data structures, multithreading, networked I/O, serialization, CPU architecture, kernel, and compilers.

Experience:5+ yearsTradingFinancial dataAlgorithmic tradingOpen source

Skills:CommunicationWork ethicPerformance engineeringLow-level optimization

Languages:English

Tech Stack:C++C#C#/C#JavaAPIsCI/CDCI CDLlldbGdbMultithreadingNetworked I/OSerializationCPU architectureKernelCompilersPetabyte-scale processingMarket data feeds

Company Brief

Databento

Provides low-latency market data APIs and a standardized historical tick data marketplace for equities, futures, and options, enabling developers and firms to access, transform, and stream high-fidelity financial market data programmatically.

Industry: Data Infrastructure

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Seed

Website LinkedIn

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Databento

1 day ago

Software Engineer (C++/C#)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Location: Boston, Salt Lake City, San Francisco, New York

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Own and maintain the C# client library, ensuring it is robust, well-tested, and easy for external users to integrate with.
•Design, develop, and maintain high-performance server applications in C++.
•Write message parsers and feed handlers for direct market data feeds from trading venues.
•Optimize the codebase for high throughput and low latency.
•Collaborate with the systems team on build, deployment, and CI/CD; implement monitoring and improve application uptime.

Key Requirements

•5+ years of full-time software engineering experience, preferably in a trading firm, tech company, or high-growth startup.
•Strong proficiency in both C++ and C#.
•Experience designing APIs with intuitive, developer-friendly interfaces.
•Familiarity with open source best practices, including release management, versioning, changelogs, issue triage, and backwards compatibility.
•Knowledge of systems programming topics such as algorithms/data structures, multithreading, networked I/O, serialization, CPU architecture, kernel, and compilers.

Experience:5+ yearsTradingFinancial dataAlgorithmic tradingOpen source

Skills:CommunicationWork ethicPerformance engineeringLow-level optimization

Languages:English

Tech Stack:C++C#C#/C#JavaAPIsCI/CDCI CDLlldbGdbMultithreadingNetworked I/OSerializationCPU architectureKernelCompilersPetabyte-scale processingMarket data feeds

Company Brief

Databento

Industry: Data Infrastructure

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Seed

Website LinkedIn