17 of 17 Performance Optimisation Jobs in the City of London

technical decisions, while also collaborating closely with a highly technical team Experience in any of the following would be beneficial: Python memory management and performance optimisation GPU optimisation and acceleration Responsibilities for Machine Learning Engineer: Deploy and integrate new machine learning models into advanced commercial software products … projects from rapid prototyping and experimentation through to production implementation Optimise machine learning models for speed, scale, runtime and memory usage Help improve the performance and scalability of existing AI systems Develop innovative new features using machine learning and AI technologies Explore new technologies and approaches to solve complex ...

skilled Quantitative Developers (PhD level) to join leading banking institutions in London. The role focuses on building robust quantitative models, analytics platforms, and high-performance systems to support trading, risk management, and pricing functions across asset classes. 🎯 Key Responsibilities Design, develop, and implement quantitative models for pricing, risk … complex financial models into scalable production-grade code Collaborate closely with Front Office, Trading, Risk, and Research teams Enhance and maintain low-latency, high-performance systems Perform model validation, backtesting, and optimisation Contribute to architecture design of quant libraries and analytics platforms Ensure best practices in software engineering ...

pure PM role — we need someone who genuinely understands code, can earn the trust of engineers, and can hold a technical conversation about architecture, performance, and trade-offs. You will take ownership of a growing portfolio of in-house software platforms used across all businesses connected to PEN Group. … full production with real user load Cloud or serverless deployment experience (AWS, GCP, Azure, or Vercel/similar) Database schema design and query performance optimisation Familiarity with AI/ML tooling or LLM integrations in production systems SaaS, CRM, or enterprise platform experience Agile or Scrum certification (though ...

capabilities into business applications and operational workflows. Working within Azure cloud environments, you'll ensure solutions are secure, scalable and supported by strong monitoring, performance optimisation and operational processes. This is a hands-on engineering role suited to someone who enjoys solving complex integration challenges, taking ownership ...

that support real-world trading strategies. As a senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ASP.NET ecosystem, developing high-performance, reliable, and maintainable … applications. Key Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead architectural discussions and contribute to technical direction Build scalable, reliable systems to support automated trading and research Develop and optimise database solutions (SQL Server or equivalent) Improve performance, reliability, and automation across systems ...

data pipelines and data platform solutions Business Intelligence, analytics and reporting environments Data warehousing, data lakes and modern data architectures Data quality, governance and performance optimisation Working within complex or regulated environments Youll also need practical exposure to AI or Machine Learning initiatives, including areas such ...

role The UI Engineer will join the FIC Sales Technology team, playing a key role in designing and building modern, intuitive and high-performance user interfaces that directly support our client's Fixed Income & Currencies (FIC) sales organisation. Working with React, JavaScript, TypeScript, and modern web technologies … applications, working across core application components and platform capabilities, contributing to systems used directly by front-office teams. What you'll do: Build high-performance, scalable software components using modern engineering practices and contribute to complex technical problem solving. Support the design and implementation of distributed, service-oriented architecture ...

leadership, escalation support, and operational oversight for core enterprise infrastructure, including VMware, Windows Server, Active Directory, DNS, and DHCP Drive infrastructure design, capacity planning, performance optimisation, root cause analysis, and continuous service improvement Participate in an on-call rota and collaborate across teams to maintain service availability ...

live support. Youll develop robust backend services and API orchestration to underpin production-grade AI applications, and ensure operational excellence through monitoring, error handling, performance optimisation and Azure-based deployments. Responsible AI practices are embedded from the start - guardrails, controls, governance not bolted on at the end. Youll ...

APIs, including SOAP, REST, WSDL, and related standards. Strong technical expertise in XML and Java. Experience supporting interface technologies, networking, data warehousing, and performance optimisation. Proven ability to work with third-party vendors and external partners on integration and data-related initiatives. Personal Attributes Strong analytical, troubleshooting, and problem ...

scenario analysis Interpret model outputs and translate them into clear, actionable insights for clients Work directly with stakeholders to support strategy, media planning, and performance optimisation Contribute to multiple live projects simultaneously, balancing hands-on technical work with client interaction Support the ongoing development of data science best ...

technology supporting our award‐winning Autobahn platform to greatly enhance our client’s product experience, re‐engineer parts of our orders offering with strong performance, flexibility and uncompromising quality in mind as well as drive AI adoption across our electronic trading ecosystem. Key Responsibilities Collaborate with product and trading … implementation efforts across the Autobahn technology stack, driving excellence in architectural design and delivery. Invest in automated testing and smart test‐driven development. Conduct performance research and apply out‐of‐the‐box thinking to develop highly performant technology solutions. Produce clear and concise documentation and roadmaps shared both within ...

migrating from an on-premise Oracle estate to a modern data platform built on cloud and Databricks. This role leads the design, implementation, and optimisation the Data Mart and migration processes, ensuring alignment with enterprise data architecture and compliance standards. Core Responsibilities Databricks/Modern Data Platform Engineering Lead … Data Marts using Databricks (SQL/Python). Follow engineering best practices including version control, CI/CD, orchestration, and environment management. Ensure governance, performance optimisation. Legacy Oracle Migration Leadership Lead and coordinate the migration of data assets from Oracle database systems to the modern cloud data platform. Oversee ...

within budget. Collaborate closely with clients to define product vision, prioritize backlogs and establish delivery roadmaps grounded in measurable impact. Partner with Experience Design, Performance, Analytics and Engineering teams to run continuous CRO and experimentation programs that optimize performance and engagement. Support sales and pre-sales activities, shaping … product ownership, agile methodologies, and cross-functional team delivery. Experience in web or mobile app delivery, ideally spanning UX/UI design, engineering, and performance optimization. Familiarity with conversion rate optimization (CRO), A/B testing, analytics, and data-driven decision-making. Strong stakeholder management and communication skills, especially ...

sophisticated audience segments using customer, behavioural and transactional data. Develop personalised communications using dynamic content and marketing automation. Manage campaign deployment, testing, QA and performance optimisation. Deliver lifecycle marketing programmes focused on customer acquisition, engagement, retention and loyalty. Create audiences to support paid digital marketing campaigns and customer acquisition … initiatives. Analyse campaign performance and identify opportunities for continual improvement. Work closely with internal stakeholders to align CRM activity with wider business objectives. Ensure all CRM activity complies with GDPR and customer consent requirements. What We're Looking For 4+ years' experience delivering CRM marketing and marketing automation campaigns. ...

store. This is a fantastic opportunity to drive E-commerce growth for a well-established international brand, managing everything from campaign execution to store performance optimisation. What you will be doing Sales & Performance Management Take ownership of GMV and SO sales targets achievement for the Official store. Track … update daily reports on GMV, traffic and SO. Monitor competing product's sales, pricing, promotion, and visual strategies. Provide insights and optimisation suggestions based on performance. End-to-End Store Campaign Management New Product Campaign Management and Execution: Collaborate with the national team and the European team to formulate ...

drive engagement, content discovery, and viewership across streaming surfaces. You’ll be responsible for homepage merchandising, featured rails, genre page promotions, campaign execution, performance optimization, and platform workflow coordination across a fast-paced streaming environment. Ideal candidates will bring strong OTT or streaming merchandising experience, excellent operational execution skills … content merchandising, streaming, digital media, or OTT environments Experience managing in-app merchandising and content curation workflows Strong understanding of engagement metrics and performance optimization Familiarity with CMS tools, platform publishing systems, and merchandising workflows Ability to manage multiple stakeholders across markets and functions Experience collaborating with Product, Marketing ...