226 to 250 of 267 Performance Tuning Jobs in London

Product Engineer to design and deliver low-latency Java code for their Exchange platform. The ideal candidate should have strong Java fluency, experience in performance tuning, and a proven track record in building high throughput systems. As part of the Trading Product Engineering team, you will profile … resolve performance bottlenecks and collaborate with cross-functional teams. P2P values diversity and integrity, striving to build a globally-diverse community. #J-18808-Ljbffr ...

enhancing and evolving our data systems. Key responsibilities include: Developing and improving business intelligence solutions Driving deliverables across geographically dispersed teams Enhancing team performance and service quality Ensuring solutions align with the needs of our business partners KEY RESPONSIBILITIES Service Execution Subject matter expert, supporting the gathering of requirements … with other departments to deliver integrated services to the business Foster a dynamic, delivery-focused culture that responds effectively to business requirements Maintain system performance and stability through regular housekeeping and maintenance Ensure confidential and sensitive data is managed in compliance with internal and external policies Contribute ...

patching, and upgrades in coordination with change management procedures Manage user access controls, including provisioning, de-provisioning, and access reviews Monitor system health and performance; initiate health checks and proactively remediate issues Respond to and resolve incidents and service requests in line with SLAs Provide break/fix troubleshooting … tools Understanding of access management, patch management, and vulnerability remediation processes Familiarity with ITIL practices (Incident, Problem, Change, and Configuration Management) Exposure to application performance tuning, cloud platforms, or scripting (e.g., PowerShell, Python ...

needs and challenges within the compute space within a low-latency Electronic Trading environment Direct the strategies for server hardware platform, server/OS tuning and automation, and infrastructure application lifecycle Design Authority for the compute infrastructure application stack, including build and configuration management, and log/metric aggregation … field Preferred qualifications, capabilities, and skills Mentor SRE and partner teams on automation best practices, technical thought process, and modern infrastructure management Linux administration, performance tuning, and benchmarking for low-latency Electronic Trading, preferably Red Hat Enterprise Linux Extensive experience with Configuration Management, preferably Chef or Ansible Performing ...

initiatives, act as a key decision-maker for your teams, and champion a culture of innovation and effective Job ResponsibilitiesOversee the design, development, and performance tuning of ultra-low-latency C++ trading systems supporting equity derivatives market making (options/warrants)Set the technology roadmap for trading systems … automatic failoverAbility to shape technical direction across global, matrixed organizations and build consensus among senior stakeholdersDeep understanding of low-latency optimization techniques and performance engineeringHands-on experience with exchange connectivity, including FIX protocol, binary exchange protocols, TCP/UDP socket programming, and multicast market dataProficiency with configuration management, build ...

needs and challenges within the compute space within a low-latency Electronic Trading environment Direct the strategies for server hardware platform, server/OS tuning and automation, and infrastructure application lifecycle Design Authority for the compute infrastructure application stack, including build and configuration management, and log/metric aggregation … field Preferred qualifications, capabilities, and skills Mentor SRE and partner teams on automation best practices, technical thought process, and modern infrastructure management Linux administration, performance tuning, and benchmarking for low-latency Electronic Trading, preferably Red Hat Enterprise Linux Extensive experience with Configuration Management, preferably Chef or Ansible Performing ...

decision-maker for your teams, and champion a culture of innovation and effective Job Responsibilities Oversee the design, development, and performance tuning of ultra-low-latency C++ trading systems supporting equity derivatives market making (options/warrants) Set the technology roadmap for trading systems expansion and lead strategic … failover Ability to shape technical direction across global, matrixed organizations and build consensus among senior stakeholders Deep understanding of low-latency optimization techniques and performance engineering Hands-on experience with exchange connectivity, including FIX protocol, binary exchange protocols, TCP/UDP socket programming, and multicast market data Proficiency with ...

Technical Architect to design and guide scalable, secure ServiceNow solutions for enterprise clients. You will translate complex requirements into architectural blueprints and lead governance, performance tuning, and security efforts across IRM, SecOps, ITSM, ITOM, and CSM modules. Architect and oversee integrations via REST, SOAP, JDBC, and MID Server ...

scalable frontend systems, partner with product and design, and influence enterprise workflows in a hybrid London setup. Your work will span cross-domain features, performance tuning, and collaboration with compliance and sales to deliver high-impact solutions for global customers like Rippling and Qantas. #J-18808-Ljbffr ...

Forms, Reports, BI Publisher, and Workflows. · Build and support interfaces, conversions, and extensions using Oracle APIs and Open Interfaces. · Perform troubleshooting, debugging, and performance tuning for EBS customizations and concurrent programs. · Support EBS upgrades, patches, cloning, and deployments across development, test, and production environments. · Work closely with functional ...

platform stability. Collaborate with product owners, architects, and other engineers to define implementation approaches and deliver backlog items. Support production stability through defect fixing, performance tuning, and continuous improvement. Contribute to secure, compliant, and well-documented solutions aligned with enterprise standards. Required skills and experience Hands-on ServiceNow ...

teams to understand needs and shape a practical roadmap. The role emphasizes a deep systems background, Linux internals, and developer experience, with responsibilities spanning performance tuning, security, and end-to-end #J-18808-Ljbffr ...

decision-maker for your teams, and champion a culture of innovation and effective Job Responsibilities Oversee the design, development, and performance tuning of ultra-low-latency C++ trading systems supporting equity derivatives market making (options/warrants) Set the technology roadmap for trading systems expansion and lead strategic … failover Ability to shape technical direction across global, matrixed organizations and build consensus among senior stakeholders Deep understanding of low‐latency optimization techniques and performance engineering Hands‐on experience with exchange connectivity, including FIX protocol, binary exchange protocols, TCP/UDP socket programming, and multicast market data Proficiency with ...

London. You will design, develop, maintain and support critical enterprise systems and platform services underpinning our global commerce operations. You will lead upgrades, performance tuning and platform optimisation, troubleshoot complex production issues, mentor peers, and collaborate with infrastructure, architecture and security teams to deliver reliable, scalable solutions while ...

replication strategies and partitioning models. Develop and optimise data models aligned to query patterns (denormalization ,partition key design, avoiding hotspots and wide partitions). Performance tuning: compaction strategies consistency levels, read/write path optimisation, JVM/GC tuning. Manager cluster operations: node additions/decommissions, repairs (node ...

replication strategies and partitioning models. Develop and optimise data models aligned to query patterns (denormalization ,partition key design, avoiding hotspots and wide partitions). Performance tuning: compaction strategies consistency levels, read/write path optimisation, JVM/GC tuning. Manager cluster operations: node additions/decommissions, repairs (node ...

ideal candidate will have over 5 years of experience in high-availability systems, proficiency in multi-threaded programming, and a strong grasp of performance tuning. Bonus points for experience in the trading industry or similar fields. #J-18808-Ljbffr ...

platforms and analytics solutions. The ideal candidate should have strong experience in cloud data engineering, ETL/ELT development, data transformation, data warehousing, and performance optimization. Experience working in regulated industries such as Banking, Financial Services, Insurance, or Healthcare is preferred. Hybrid working: The places that you work from … manage ETL/ELT workflows for data ingestion, transformation, validation, and reporting. Develop and maintain dbt models, tests, snapshots, macros, and documentation. Create high-performance data transformation solutions using PySpark and SQL. Design and optimize Snowflake data warehouse solutions. Integrate data from multiple sources including databases, APIs, cloud storage ...

capabilities (e.g., Copilot‐style tools, intelligent automation) to improve developer productivity and code quality. Influence and review application and solution architecture for scalability, security, performance, and maintainability. Partner with architects and senior engineers to define and enforce engineering standards and best practices. Cloud & Platform Engineering Design, build, and deploy … cloud‐native services. Lead cloud architecture decisions with a strong understanding of: Azure compute, networking, storage, and security Cloud‐based databases (SQL & NoSQL) and performance considerations Support and continuously improve DevOps pipelines, CI/CD practices, and infrastructure automation. Enable resilient, observable, and cost‐efficient systems in the cloud. ...

will translate ideas into scalable implementations, working with researchers and engineers across our London, Cambridge and Bristol sites. We value strong software engineering skills, performance tuning, and the ability to publish impactful work at leading conferences. This role offers exposure to cutting-edge AI hardware and a collaborative ...

IR35 contract to design, develop and support enterprise-scale reporting for Risk Reporting. The role focuses on semantic model architecture, incremental refresh, governance and performance tuning, with hybrid work (3 days on site) in the banking sector. You will build comprehensive dashboards, implement RLS, and collaborate with data ...

including Basis, infrastructure dependencies, landscape design, technical governance and system security. Experience managing SAP technical landscapes across application servers, databases, interfaces, transports, upgrades, patches, performance tuning and operational readiness. Ability to design and implement SAP security controls, including user access, roles, authorisations, Segregation of Duties considerations and privileged ...

Business Platform team supporting critical Financial Crime and Payments systems. You will play a key role in designing, building, and operationalising a high-performance Apache Cassandra platform that underpins a real-time payment capture and replay solution for fraud detection.This role requires deep technical expertise in Apache Cassandra, NoSQL … data modelling, performance optimisation, and production support within a highly regulated financial services environment. You will work closely with application, infrastructure, middleware, and security teams to deliver a resilient, scalable, and secure data platform.Key ResponsibilitiesDesign and implement Apache Cassandra clusters, keyspaces, replication strategies, and partitioning models.Develop scalable Cassandra data ...

robust error handlingDesign and manage Data Import/Export processes and procedures using SQL Server Integration ServicesOffering technical guidance for database design and performance tuningHelp with the design of data models for efficient data access, reporting, and data validation during design and construction phasesQuery performance monitoring and tuning …/SQL 2016)Good knowledge of database development methodologies, techniques and toolsGood knowledge of relational data modellingIdeally Prior experience with database and query performance tuningPrior experience working with data warehouse and other decision support databasesIdeally Familiarity with ADO.NET and the .NET frameworkDemonstrated experience with troubleshooting and resolving technical problemsIdeally ...

applications using Python (Django or similar frameworks).Build dynamic, responsive user interfaces utilizing Angular for complex SPAs, or HTMX and Alpine.js for modern, high-performance reactive workflows.Develop and maintain comprehensive end-to-end testing suites using PyTest and Playwright to ensure cross-browser reliability. Implement and execute load testing … requirement.Testing & Validation: Proven experience with PyTest, Playwright, and Locust.io.Database Expertise: Extensive experience with Oracle, MS-SQL Server PostgreSQL, including advanced querying, schema design, and performance tuning.Proven track record of working with Docker and orchestration platforms like Kubernetes or OpenShift.Past experience with Java (JSF, ADF) or C# is a significant ...