Jefferies
KDB Developer (Real Time Analytics)
$185,000 to $225,000 a year
About the job
Overview
The Equities Data & Analytics Team is seeking an experienced Kdb+/Q Engineer to design, build, and enhance real-time analytics platforms supporting electronic trading and market data workflows.
This role focuses on developing and maintaining low-latency data infrastructure, processing real-time ticker data alongside large-scale historical datasets, and delivering high-performance analytics solutions used by trading, quantitative, and risk teams.
The successful candidate will operate in a fast-paced environment, partnering closely with traders, quants, developers, QA, and production support teams to create scalable, reliable, and secure data systems.
Key Responsibilities
Real-Time Data & Analytics Engineering
• Design and develop low-latency kdb+/q systems to ingest, process, and analyze real-time market data, ticker data, and order/execution flows
• Build and optimize streaming analytics pipelines to support intraday monitoring and analytics use cases
• Develop efficient time-series data models and query frameworks for both real-time and historical datasets
• Enhance system performance for high-throughput, low-latency analytics workloads
Platform Development & Architecture
• Architect and implement scalable kdb infrastructure (tickerplant, RDB, HDB) supporting enterprise data needs
• Develop and maintain API-driven data services for downstream consumers, including trading and analytics applications
• Build reusable, library-grade components to standardize data access, transformation, and analytics functionality
• Implement secure access controls and authentication layers for data platform usage
Data Quality, Monitoring & Controls
• Develop and automate data quality checks across:
• real-time market data
• transactional and execution data
• reference datasets
• Build monitoring and alerting frameworks to track:
• latency
• data completeness
• system performance and health
• Partner with production support teams to troubleshoot real-time data issues and anomalies
Collaboration & Delivery
• Collaborate with traders, quants, and engineering teams to translate business requirements into scalable technical solutions
• Contribute across the full software development lifecycle (design, development, testing, deployment, and optimization)
• Produce clear and comprehensive technical documentation and system designs
• Ensure adherence to best coding practices and industry standards
Required Qualifications
• 7+ years of experience working with large-scale financial datasets, including:
• real-time market data
• order/execution data
• positions or time-series data
• 7+ years of hands-on Kdb+/Q experience, including real-time data systems
• Strong experience working in Linux/Unix environments
• Solid understanding of:
• time-series databases and architectures
• real-time data streaming and processing
• Strong analytical, problem-solving, and communication skills
• Ability to work effectively in a fast-paced, collaborative environment
Preferred Qualifications
• Experience in electronic trading or algorithmic trading environments
• Familiarity with:
• market microstructure and trading workflows
• low-latency system design principles
• Working knowledge of Python or Java for integration and tooling
• Experience implementing authentication and entitlement frameworks
• Exposure to cloud platforms (e.g., AWS)
• Experience with Agile development methodologies
Key Attributes
• Strong ownership mindset and ability to deliver end-to-end solutions
• Ability to think critically and propose innovative ideas
• Proven track record of delivering high-quality systems in production environments
• Collaborative team player with strong communication skills
What This Role Offers
• Opportunity to work on mission-critical, real-time analytics systems
• Direct exposure to front-office trading environments and workflows
• Ownership of high-impact data infrastructure and platforms
• A combination of kdb engineering, real-time systems, and advanced analytics development
Primary Location Full Time Salary Range of $185,000 - $225,000.