1 to 25 of 26 Performance Optimisation Jobs in the City of London

Trading Algorithm Strategist – Cash Equities & Algorithmic Trading – London/Hybrid (C++, Algorithmic Trading, Quantitative Trading Strategies, Cash Equities, Low-Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP/IP, UDP/Multicast, Python, Distributed Systems, Software Architecture, Performance Optimisation … algorithmic execution solutions across the cash equities markets. You will sit within a highly technical Algo Development team, working on the design, development and optimisation of high-performance trading algorithms that directly influence how institutional clients execute their orders. This is a hands‐on engineering position combining software ...

identify when a specialist should be engaged. Platform and infrastructure guidance: Support discussions involving deployment architecture, cloud and on-premises environments, GPUs, high-performance computing, performance, scalability, security, configuration and operational readiness. Partner with infrastructure and engineering specialists where deeper analysis is needed. Solution building and proofs … teams to deliver product demonstrations, technical presentations and solution workshops. Respond credibly to detailed questions from actuaries, quantitative analysts, technology leaders and other stakeholders. Performance optimisation: Analyse client implementations and guide the refactoring and optimisation of models and workflows to take advantage of PathWise performance, including ...

streamline engineering workflows. Collaborate with technical colleagues and stakeholders to understand requirements and develop effective solutions. Implement monitoring, logging and observability practices to maintain performance and reliability. Identify opportunities to improve cloud architecture, operational efficiency and cost management. Work within Agile teams, sharing knowledge and contributing to continuous improvement. … such as Kubernetes, EKS or ECS. Experience with CI/CD tools such as Jenkins, Bamboo, TeamCity or Bitbucket. Understanding of cloud monitoring, observability, performance optimisation and FinOps. Experience with automated testing frameworks and continuous integration practices. Working knowledge of Linux, networking, routing and firewalls. Package and Benefits ...

endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full‐Stack Development: Develop responsive and performant front‐end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect … development teams and managing large‐scale projects. Database Expertise: In‐depth experience with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem‐Solving: Ability to troubleshoot complex technical ...

driving DevOps maturity, CI/CD excellence, and automation strategy across multi-tenant cloud platforms, while leading geographically dispersed teams and ensuring robust operational performance, governance, and continuous improvement. Key Responsibilities of the Head of DevOps and Platform Automation: Own and evolve the DevOps, CI/CD and automation … improvement and engineering excellence Oversee end-to-end platform lifecycle management ensuring availability, resilience, security and compliance across all tooling environments Drive standardisation and optimisation of CI/CD pipelines, automation frameworks and DevOps practices across the organisation Manage BAU performance, incident escalation and service reliability for critical ...

role is to engineer resilient Inter-Office integrations and workflows that automate recovery, streamline price-band governance, and surface real-time matching performance—reducing manual effort, improving compliance, and strengthening Inter-Office market oversight. Develop the automation of test tooling and framework development for the Inter-Office Trading platform … Required Knowledge and Level of Experience: Degree in Computer Science, IT or related disciplines. 5+ years’ experience in software development with Java (JVM), including performance optimisation and profiling. Deep understanding of cloud infrastructures, usage patterns, across at least one major cloud vendor. Knowledge of off-heap data structures ...

from technical design and development through to testing, deployment and ongoing platform optimisation. You'll combine project delivery with platform support, contributing to the performance, stability and continuous improvement of our Salesforce estate. Key Responsibilities Design, develop and implement scalable Salesforce solutions using Apex, Lightning Web Components (LWC), Salesforce … business requirements and translate them into robust technical designs and scalable Salesforce solutions. Refactor complex codebase architectures, improve code quality and optimise Salesforce platform performance and Governor Limits. Manage source control, deployments and release pipelines using Azure DevOps. Troubleshoot technical issues, resolve incidents and manage BAU requests as part ...

data, analytics and AI by creating more relevant, personalised and effective customer experiences. Our expertise spans customer insight, data strategy and platforms, advanced analytics, performance optimisation, and AI (including generative AI and agentic AI) transformation. You will join the Song AI & Data UK practice, within the AI & Modelling … cloud data platforms. Make key architectural decisions covering technology selection, integration patterns, build-versus-buy approaches, security, governance, performance and operational support. Lead multidisciplinary delivery teams of engineers, data scientists and AI specialists, providing technical direction from initial concept through to production deployment and optimisation. Design solutions that meet ...

data, analytics and AI by creating more relevant, personalised and effective customer experiences. Our expertise spans customer insight, data strategy and platforms, advanced analytics, performance optimisation, and AI (including generative AI and agentic AI) transformation. You will join the Song AI & Data UK practice, within the AI & Modelling … scalability and cost, working with the solution architect where one is assigned. Identify technical and delivery risks early, including data quality issues, integration complexity, performance bottlenecks, cost overruns and operational readiness concerns, and raise them with the delivery lead together with options for addressing them. ...

data, analytics and AI by creating more relevant, personalised and effective customer experiences. Our expertise spans customer insight, data strategy and platforms, advanced analytics, performance optimisation, and AI (including generative AI and agentic AI) transformation. You will join the Song AI & Data UK practice, within the AI & Modelling … cloud data platforms. Contribute to architectural decisions covering technology selection, integration patterns, build-versus-buy approaches, security, governance, performance and operational support, and document the rationale so decisions can be reviewed and reused. Provide technical direction to small delivery teams of engineers, data scientists and AI specialists, from initial ...

values, with close attention to point in time integrity (as of date versioning, no look ahead bias, clean handling of revisions). Automation and optimisation: automate data workflows and build in data quality checks so parsing failures, gaps or stale data are caught before they reach research. Documentation … time to time Technical Requirements: Proven experience with Python, especially Pandas and NumPy Mastery of SQL and PostgreSQL: schema design, complex queries, indexing and performance optimisation, beyond basic querying Experience with pipeline orchestration and scheduling Proven ability to deliver reliable, tested scripts against a written specification ...

Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You will design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

contribute to advancing AI technology by developing and optimising AI models tailored to our specialised hardware. You will work on large scale systems where performance is critical to the success of our projects. Working closely with the Software development and Research teams, you will play a critical role … models on cutting‐edge hardware, we’d love to hear from you! Responsibilities and Duties Implement latest machine learning models and optimise them for performance and accuracy, scaling to 1000s of accelerators. Test and evaluate new internal software releases, provide feedback to software engineering teams, make necessary code fixes ...

including speccing, architecture, development, testing, deployment, release and monitoring Strong skills in building maintainable tests, observability and tracing systems. Knowledge of best practices for performance optimisation, memory management. Familiarity with Kubernetes , Docker and other cloud infrastructure, ops and containerised tools. Strong analytical and troubleshooting skills – methodically decomposing systems ...

data, analytics and AI by creating more relevant, personalised and effective customer experiences. Our expertise spans customer insight, data strategy and platforms, advanced analytics, performance optimisation, and AI (including generative AI and agentic AI) transformation. You will join the Song AI & Data UK practice, within the AI & Modelling … production and measurable client value. Make the technical decisions on your workstream, covering analytical approach, model and architecture selection, evaluation, guardrails, and cost and performance trade-offs. Apply techniques included segmentation, experimentation, propensity modelling, churn prediction, customer lifetime value and next-best-action modelling to generate insight and improve ...

evolution and scaling of our backend infrastructure Design and implement performant APIs and services Build infrastructure to support cutting‐edge AI capabilities Optimise database performance and query efficiency Continuously improve reliability and observability through enhanced monitoring and alerting Collaborate cross-functionally to ensure our infrastructure supports continuous product innovation … using Terraform) Deep knowledge of relational databases (we use PostgreSQL) Familiarity with serverless architectures (we love lambdas!) Solid understanding of security best practices and performance optimisation As a person, you... Are first and foremost abuilder Are excited towork in-personfrom our office in London (most of the time ...

will be accountable for keeping them reliable in production. This is hands-on software and platform engineering: building robust, well-tested, high-performance systems that scientists across GSK depend on every day, on modern cloud technology and the vast biomedical data sources available to us. Team Culture The AI4S … compute. Develop and maintain cloud-native architectures that enable reliable deployment and scaling of AI/ML workloads. Deliver robust, tested and high-performance code in an agile environment, and work closely with ML engineers and domain experts to make the infrastructure fit for purpose. Qualifications & Skills A degree ...

deployment and operational practices. Experience/Competences Essential Strong hands‐on expertise in modern C++ (C++17 or later), including multithreading, concurrency, memory management and performance optimisation. Proven commercial experience developing and supporting native C++ applications on Linux. Strong knowledge of Linux development and debugging tools, including GCC/Clang … commitment to automated testing, maintainable software and reliable production delivery. Desired Hands‐on experience with AWS EKS and associated AWS services. Experience operating high‐performance C++ services in containerised production environments. Experience with CI/CD pipelines, infrastructure automation and cloud‐native deployment practices. Knowledge of TCP/ ...

Define architecture for ticker plants, RDB, HDB, gateways and feed handlers. Design scalable and highly available systems for large-volume market data. Lead KDB+ performance tuning, capacity planning and database optimisation. Requirements: Strong hands‐on experience in KDB+ and q programming. Good understanding of KDB+ database architecture and data … modelling. Experience with real-time market data and time‐series data. Experience handling high‐volume, low‐latency financial market data. Strong knowledge of performance optimisation, partitioning and data storage. Proven experience designing tick, RDB, HDB and real‐time data platforms. #J-18808-Ljbffr ...

architectural decisions. Desirable Experience CQRS and event-driven architecture. Microservices and distributed systems. Cloud platforms including GCP or AWS. Database scalability, resilience, partitioning and performance optimisation. ...

agile, scrum-driven team to deliver critical functionality and digital transformation engagements. You will collaborate across disciplines, implement tests, and contribute to design and performance optimisations while maintaining adherence to open standards and best practices. #J-18808-Ljbffr ...

Next.js Proven experience building and shipping consumer-facing products Strong communication skills and ability to collaborate effectively with cross-functional teams Understanding of performance optimization techniques for modern web applications Competitive salary and an equity sign-on bonus Biannual bonus scheme Fully expensed tech to match your needs Paid ...

scalable, secure, and cost-effective cloud solutions. Work with cloud architects and engineers to define best practices for cloud adoption. Ensure security, compliance, and performance optimization in cloud environments. Stakeholder & Client Management Act as the primary point of contact for clients, understanding their business needs and providing tailored cloud … methodologies to enhance project execution efficiency. Stay updated with emerging cloud technologies and recommend innovative solutions. Continuously evaluate and improve cloud strategies to optimize performance and cost. Required Qualifications & Skills Technical Skills Cloud Expertise : Strong experience in AWS, Azure, or Google Cloud (certifications preferred). Infrastructure & DevOps : Hands ...

People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognised worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing is universally true of the people of Accenture: We care deeply about what … technical sessions with client senior IT — without requiring day‐to‐day implementation involvement. Ability to manage roadmap sequencing under execution pressure: alpha release milestones, performance optimisation targets (query time reduction), UX refactoring, offshore capacity constraints, and agentic kernel development in parallel. Leads project status updates and design sessions ...

deep technical expertise across network design, operations, and incident response. The ideal candidate brings strong experience in enterprise networking, hybrid-cloud connectivity, automation, and performance optimization, along with the ability to mentor team members and promote best practices across the network engineering domain. Responsibilities Network Engineering & Design Design, implement … network standards, reference architectures, and roadmaps that support business growth and technology modernization Evaluate and recommend network hardware, software, and service providers to improve performance, reliability, and scalability Cloud & Hybrid Connectivity Design, implement, and support cloud networking solutions across AWS, Azure, and GCP Support and optimize hybrid connectivity using ...