What are the responsibilities and job description for the Kdb+/Q Engineer – Real-Time Data & Analytics (Equities) position at Jefferies?
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 Responsibiliti
esReal-Time Data & Analytics Engineeri
- ngDesign and develop low-latency kdb /q systems to ingest, process, and analyze real-time market data, ticker data, and order/execution flo
- wsBuild and optimize streaming analytics pipelines to support intraday monitoring and analytics use cas
- esDevelop efficient time-series data models and query frameworks for both real-time and historical datase
- tsEnhance system performance for high-throughput, low-latency analytics workloa
ds
Platform Development & Architect
- ureArchitect and implement scalable kdb infrastructure (tickerplant, RDB, HDB) supporting enterprise data ne
- edsDevelop and maintain API-driven data services for downstream consumers, including trading and analytics applicati
- onsBuild reusable, library-grade components to standardize data access, transformation, and analytics functional
- ityImplement secure access controls and authentication layers for data platform us
age
Data Quality, Monitoring & Cont
- rolsDevelop and automate data quality checks acr
- oss:real-time market
- datatransactional and execution
- datareference data
- setsBuild monitoring and alerting frameworks to tr
- ack:lat
- encydata complete
- nesssystem performance and he
- althPartner with production support teams to troubleshoot real-time data issues and anoma
lies
Collaboration & Del
- iveryCollaborate with traders, quants, and engineering teams to translate business requirements into scalable technical solu
- tionsContribute across the full software development lifecycle (design, development, testing, deployment, and optimiza
- tion)Produce clear and comprehensive technical documentation and system de
- signsEnsure adherence to best coding practices and industry stan
dards
Required Qualific
- ations7 years of experience working with large-scale financial datasets, incl
- uding:real-time marke
- t dataorder/executio
- n datapositions or time-serie
- s data7 years of hands-on Kdb /Q experience, including real-time data s
- ystemsStrong experience working in Linux/Unix enviro
- nmentsSolid understandi
- ng of:time-series databases and archite
- cturesreal-time data streaming and proc
- essingStrong analytical, problem-solving, and communication
- skillsAbility to work effectively in a fast-paced, collaborative envir
onment
Preferred Qualifi
- cationsExperience in electronic trading or algorithmic trading envir
- onmentsFamiliarit
- y with:market microstructure and trading wo
- rkflowslow-latency system design pri
- nciplesWorking knowledge of Python or Java for integration and
- toolingExperience implementing authentication and entitlement fra
- meworksExposure to cloud platforms (e.g
- ., AWS)Experience with Agile development method
ologies
Key At
- tributesStrong ownership mindset and ability to deliver end-to-end s
- olutionsAbility to think critically and propose innovati
- ve ideasProven track record of delivering high-quality systems in production envi
- ronmentsCollaborative team player with strong communicatio
n skills
What This Ro
- le OffersOpportunity to work on mission-critical, real-time analytic
- s systemsDirect exposure to front-office trading environments and
- workflowsOwnership of high-impact data infrastructure and
- platformsA combination of kdb engineering, real-time systems, and advanced analytics de
Salary : $160,000 - $220,000