Senior Principal Software Engineer
Are you excited to work with a variety of products and technologies in a collaborative and supportive environment?
Do you enjoy sharing knowledge and learning with colleagues from diverse backgrounds?
About the Business:-
At LexisNexis Risk Solutions Company, we believe in the power of data and advanced analytics for better risk management. With over 40 years of expertise, we are the trusted data analytics provider for organizations seeking actionable insights to manage risks and improve results while upholding the highest standards for security and privacy. Headquartered in metro Atlanta, LexisNexis Risk Solutions serves customers in more than 100 countries and is part of RELX Group plc, a world-leading provider of information and analytics for professional and business customers across industries. For more information, please visit www.lexisnexisrisk.com. LexisNexis Risk Solutions is an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law. If a qualified individual with a disability or disabled veteran needs a reasonable accommodation to use or access our online system, that individual should please contact 1.877.734.1938 or [email protected].
About the Team :
The LexisNexis Risk Solutions Threat Metrix engineering team is an international team that includes experts in device identification, device intelligence, fraud detection, high performance and low latency real time systems, Software as a Service (SaaS) applications , machine learning, and data analytics. We are an Agile engineering team using concepts such as Scrum, Continuous Integration, self -organizing teams , and Continuous Improvement.
Threat Metrix is looking for an experienced developer and systems engineer to work across multiple teams and components . This is not a normal scrum team developer role, this is a role that spans teams and will be required to provide architecture, design, implementation, and review to a broad range of products and technologies across the Threat Metrix platform . There will be research and experimentation around this core principle of improving product efficiency. This is a challenging but fun role.
The Threat Metrix platform include s components such as
We are looking for an operating system, network s and /or data storage specialist to work with multiple in-house applications to optimise code, configuration and tuning for our various high performance, low latency software components.
Tune Linux (RHEL/CentO S/ Rocky/Alma ) networking: sysctls , queues, IRQ affinity, RPS/RFS, backlog sizing, PMTU/IPv6.
Required Technical Skills
Fluency with packet and kernel observation : tcpdump / pcap , ss/netstat , /proc/net/* , sar , perf
Concrete Linux networking tuning: SYN/accept backlog, socket buffers, GRO/GSO, PMTU/MSS clamp, IRQ/RPS/RFS/affinity, conn tracking nuances.
Learn more about the LexisNexis Risk Solutions team and how we work







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We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.
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