Senior KDB+/Q Developer, Time Series Data Engineer

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🕒 April 10

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talent's club

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2021

🎯 Recruiter

🤝 B2B

Recruitment • B2B

talent's club is a Brazilian HR and recruitment consultancy that connects technology and telecommunications companies with qualified talent to drive business results. The company offers recruitment and selection, behavioral profiling (e. g. , DISC), leadership training, employee experience and onboarding solutions, career mentoring, and RH-as-a-service, focusing on humanized processes to improve engagement, retention and performance.

📋 Description

• Q Development: Write efficient and concise code in the Q language for manipulating in-memory and disk (splayed/partitioned) tables; • Fluent English; • Feed Architecture: Develop and optimize Ticker Plants, Chained Tickers, and Real-time Databases (RDB); • Historical Data Management: Maintain and optimize the Historical Database (HDB), ensuring that queries on terabytes of data return in milliseconds; • Performance Optimization: Identify I/O and CPU bottlenecks, applying vector processing techniques to avoid slow loops and iterators; • Integration: Create connectivity interfaces (APIs) between kdb+ and other languages such as Python (PyQ/EmbedPy), Java, or C++.

🎯 Requirements

• kdb+ Proficiency: Solid experience with the database structure and the q language. • Vector Thinking: Proven ability to solve complex problems using native functions (adverbs, over, scan) instead of procedural logic. • Operating Systems: In-depth knowledge of Linux/Unix (shell scripting, memory management, and file systems). • Low Latency Architecture: Understanding of how kdb+ interacts with hardware (RAM vs SSD) for query optimization. • Problem-solving mindset under pressure (real-time production environments). • Knowledge of messaging protocols (Solace, Kafka) and frameworks such as Aqua or TorQ (Desirable). • Previous experience in Financial Markets (Equities, FX, Fixed Income) or analysis of large volumes of sensors (IoT) (Desirable).

🏖️ Benefits

• Health insurance • Flexible working hours • Professional development opportunities