Software Engineer, C++, C#

Job not on LinkedIn

🕒 July 20

🇺🇸 United States – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 31%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Databento

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2019

💼 Consulting

📣 Marketing

📦 Logistics

💰 $24.3M Series A on 2021-11

Consulting • Marketing • Logistics

Databento is a company that provides comprehensive market data solutions through APIs for both real-time and historical data. Founded in 2018, it delivers normalized data from a wide array of asset classes including futures, options, and equities, sourced directly from colocation sites to ensure low latency and high reliability. Databento offers a simplified and efficient way to access market data, with customizable pricing models and extensive support for developers. Their services include live data streaming, historical data retrieval, and detailed insights into corporate actions. The platform caters to over 3,000 leading firms and startups, utilizing advanced technology to offer solutions such as full exchange order book replay and seamless integration with programming languages like Python and C++.

📋 Description

• Own and maintain our 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 existing codebase for high throughput (millions of messages per second, up to 40+ gigabits) and low latency (measured in nanoseconds). • Implement tools and libraries for petabyte-scale data processing and analysis. • Collaborate with the systems team to implement best practices for build, deployment, CI/CD. • Implement monitoring and improve application uptime. • Ensure smooth feature rollouts and updates.

🎯 Requirements

• 5+ years of full-time software engineering experience, preferably at a trading firm, tech company, or high-growth startup. • Strong proficiency in both C++ and C#. • Experience with Java is a plus. • Experience designing APIs with a strong focus on intuitive, developer-friendly interfaces. • Familiarity with open source best practices, including release management, versioning, changelogs, issue triage, and backwards compatibility. • Knowledge of systems programming, algorithms, data structures, multithreading, networked I/O, serialization, CPU architecture, kernel, and compilers. • Experience working with multiprocess environments. • Comfortable with lldb/gdb. • Good communication skills and work ethic for a remote workplace. • An interest in low-level optimization and performance engineering. • An interest in financial data or algorithmic trading.

🏖️ Benefits

• Equal employment opportunities for all employees and applicants