Security systems engineer jobs in North London

... and maintain solutions that support the safeguarding of the banks systems and sensitive information.AccountabilitiesProvision of subject matter expertise on security systems and engineering patterns.Development and implementation of protocols, algorithms, and software applications to protect sensitive data and systems.Management and protection of secrets, ensuring that they are securely genera

... to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them.AccountabilitiesAvailability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning.Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring.

... at the link below, https://risk.lexisnexis.com/ About the Role: As a Systems Engineer, you will contribute to project plans, schedules, and methodologies in the operation and maintenance of multiple system environments. You will respond to system management alerts to handle system/operations exceptions within the assigned enterprise systems of product offerings. This position also involves tri

... AWS), enabling smooth and secure movement of legacy and modern systems. As a senior engineer, you’ll design, develop, and optimise scalable and efficient data pipelines integrating PHP, and C#-based applications using .NET framework backend services and React frontends. You’ll utilise tools such as Terraform for infrastructure-as-code (IaC), AWS (Lambda, EC2, EKS, Step Functions, VPC

... AWS), enabling smooth and secure movement of legacy and modern systems. As a senior engineer, you’ll design, develop, and optimise scalable and efficient data pipelines integrating PHP, and C#-based applications using .NET framework backend services and React frontends. You’ll utilise tools such as Terraform for infrastructure-as-code (IaC), AWS (Lambda, EC2, EKS, Step Functions, VPC

... Java Lead Developer to modernize our core financial accounting systems. You will play a critical role in rewriting our legacy sub-ledger application to a modern Java-based architecture. This involves analyzing existing code, designing equivalent Java components, and ensuring a seamless transition while maintaining system functionality and performance.This role is based at London office interfa

... helping us designing, building and supporting automated trading systems across multiple asset classes. In this role you will be part of a dynamic team of professionals driving the evolution of Barclays low-latency trading system collaborating with business representatives, quants and fellow developers.Key skills required for this role include:Expert level of C++ developmentExperience i

... and OS issues across a distributed large scale customer facing systemsStrong communication skills and ability to work effectively across multiple business and technical teamExperience in Java, .NET, Maven, Gradle, Jenkins, Helm, Puppet, Chef, Ansible, Kubernetes, AWS, Splunk, PrometheusBS degree in computer science or equivalent fieldWhat well provide you:By joining Citi, you will not only be

... high availability, resilience, observability, maintainability and security of applications with industry standard and/or bank's internal solutionsAutomating application releases, deployment, configuration and other aspects of software development lifecycleEnabling connectivity between various components in distributed networksHelp migrating and upgrading systems to newer infrastructureWhat

... sharing practices.You will establish a strong culture of Cyber Security awareness and ownership across Markets Ops tech informing and preparing our teams to effectively respond to evolving Cyber Security threats.You will lead the development teams on application stability and supportability improvements.Work closely with infrastructure teams on improving the reliability and availability of the

... in mapping and designing complex user journeys in complex systems and environments spanning multiple technologiesKnowledge of authorisation and authentication technologies such as SSO, MFA, and IAM solutions (Forgerock, Ping Authenticate, Oracle Auth, SailPoint … )Strong experience with Web technologies, BDD testing concepts and Public Cloud (AWS).A desire to learn CIAM platform and everythi

... in mapping and designing complex user journeys in complex systems and environments spanning multiple technologiesKnowledge of authorisation and authentication technologies such as SSO, MFA, and IAM solutions (Forgerock, Ping Authenticate, Oracle Auth, SailPoint … )Strong experience with Web technologies, BDD testing concepts and Public Cloud (AWS).A desire to learn CIAM platform and everythi

... our software platforms are compliant with Citi's security and Software Development Life Cycle processesWork with a wide variety of teams across the organisation and help drive them towards an everything-as-code and a codified controls mind-setSupport and drive cultural change, instigating critical thinking about controls and processes and encouraging a culture of continuous improvementChar

... engineering and development, and a strong understanding of computer systems and how they operate.Excellent Python programming skills, including experience with relevant analytical and machine learning libraries (e.g., pandas, polars, numpy, sklearn, TensorFlow/Keras, PyTorch, etc.), in addition to visualization and API libraries (matplotlib, plotly, streamlit, Flask, etc). Experience developin

... engineering and development, and a strong understanding of computer systems and how they operate.Hands on Experience in Java , Spark , Scala ( or Java)Production scale hands-on Experience to write Data pipelines using Spark / any other distributed real time / batch processing.Strong skill set in SQL / DatabasesStrong understanding of Messaging tech like Kafka, Solace , MQ etc.Writing productio

Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) – London (VP)OverviewCiti is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consum

... and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive mannerEnsure change is managed with appropriate controls, documentation, and approvals including impl

... Maven or Gradle for Java project dependency managementUnderstand security best practices (Spring Security, SSO, authentication protocols)Are comfortable working with Kubernetes, Docker, and cloud-native architecturesWhat Youll Do as Part of the Tech Strategy Team:Develop AI-driven applications using Java, Python, and modern backend frameworksIntegrate LLMs into enterprise-scale systems using i

... adheres to the appropriate architectural and design patterns in the systems.Executes creative architecture solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions and break down technical problems.Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operation

... the roleTo design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.AccountabilitiesDevelopment and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized