176 to 200 of 484 Performance Optimisation Jobs in London

Senior Integration Engineer

Location
Greater London, England, United Kingdom
federated IT model across Audit, Tax and Consulting, helping to align integration approaches across decentralised teams. Peer reviewing integrations to ensure they meet quality, performance and security benchmarks. Defining and maintaining integration design templates, reusable components, design patterns and technical guidelines. Working with change owners and technical teams … that reduce the need for point‐to‐point integrations. Evaluating emerging integration capabilities within RSM’s existing vendor network and supporting incident resolution and performance optimisation for integration flows. What we are looking for We’re looking for someone with strong integration expertise who can combine hands ...

Front Office IT Support Engineer – Trading & Electronic Trading Systems

Location
Greater London, England, United Kingdom
environments supporting live trading activity across multiple asset classes. Systems are production-critical, operate in real time and require a strong focus on stability, performance and incident management. The role involves close interaction with traders, sales, risk, development and infrastructure teams. Role Overview We are looking for a Front … hours Monitor real‐time trading activity and system behaviour Investigate and resolve production incidents Participate in incident, problem and change management processes System Configuration & Performance Manage real‐time trading and market data configurations Tune market data and market access parameters Support electronic execution and matching workflows Contribute to performance ...

BEMS Engineer

Location
Greater London, England, United Kingdom
opportunity for an experienced and enthusiastic candidate to join a global account team.The Building Energy Management Systems Engineer will ensure the optimal and reliable performance of Building Management Systems (BMS), energy-related systems, and critical building services across Bank of America’s London estate. The role combines technical monitoring … fault resolution, reliability reporting, energy performance optimisation, and support for environmental compliance—helping CBRE deliver a safe, efficient, resilient and sustainable workplace experience.**What you’ll do:**• Monitor, operate and optimise BEMS systems, ensuring environmental conditions always meet CBRE & Client-specified parameters.• Identify, investigate and resolve BMS alarms ...

Backend Software Engineer - Python

Hiring Organisation
Intellectual Capital Resources
Location
London, UK
Employment Type
Full-time
backend architectures that handle huge volumes of real-time data across diverse environments. From building robust APIs to optimising database queries and improving system performance, you'll play a central role in delivering software that supports mission-critical operations. What's required for this position? In-depth backend engineering … skills and experience writing clean, high-performance code Expertise with Python (FastAPI) Pydantic Postgres SQLAlchemy AWS Experience with distributed systems tools (e.g. Redis, Celery) Any experience with ML inference - GCP, Modal would be useful Background working with streaming data or IoT/edge environments Previous experience in fast-paced ...

Systems & Cloud Engineer

Hiring Organisation
Larbey Evans
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
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 ...

Data Platform Analyst (Technical BA / Data Product) – Tier 1 Global Hedge Fund – London – Excellent Comp + Benefits

Location
Greater London, England, United Kingdom
looking for +10 years' experience in financial services (buy-side or trading environments preferred) Strong expertise in SQL and data modelling (schemas, normalization, performance optimisation) Deep experience working with market data across asset classes , including vendor integration and financial identifier mapping (ISIN, CUSIP, etc.) Strong understanding of data ...

Software Engineer - Tooling

Location
Greater London, England, United Kingdom
maintainable production code What We’re Looking For: Strong experience with building Typescript & React frontends in a maintainable and scalable way. Experience with React performance optimisation, and frontend state management systems such as Tanstack Query or Zustand. Strong proficiency with Python Familiarity with Git and software engineering principles ...

Staff Python Engineer (ML)

Location
City Of London, England, United Kingdom
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 ...

Frontend Engineer | 3D Graphics & Data Visualisation

Location
Greater London, England, United Kingdom
boundaries of modern frontend engineering, blending beautiful user experiences with complex data, real-time systems and advanced graphics. What you’ll be building High-performance 3D digital twin applications that mirror real-world environments. Interactive geospatial mapping platforms combining live operational and sensor data. Rich data visualisation tools that … systems into a seamless user experience. What you’ll be doing Building modern frontend applications using TypeScript, React and modern web technologies. Developing high-performance 3D graphics using technologies such as Three.js, WebGL, Babylon.js or similar. Creating advanced mapping experiences using platforms such as Mapbox, Cesium, Leaflet or comparable ...

Fullstack Developer

Location
Greater London, England, United Kingdom
Experience configuring, deploying, and monitoring applications on AWS. TDD (Test-Driven Development) experience. Comfortable working with relational and NoSQL databases, including complex queries and performance optimization. Solid understanding of web design patterns, including SOLID principles. Experience working in an agile, collaborative environment. Familiarity with automated testing and CI/ ...

Cloud Transformation Architect

Location
City Of London, England, United Kingdom
migration and re-platforming of legacy or monolithic applications to microservices-based architectures . Define and implement cloud-native designs , ensuring scalability, security, and performance optimization. Collaborate with enterprise and solution architects to define modernization roadmaps and deployment strategies . Provide technical direction during cloud transformation engagements , including assessment ...

AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
data scientists, data engineers, and business stakeholders to translate requirements into production-ready solutions. Implement MLOps best practices to support model deployment, monitoring, and performance optimisation. Evaluate and integrate emerging AI technologies, including generative AI and large language models where appropriate. Support the development of a robust machine learning ...

python developer in quantitative investment

Location
Greater London, England, United Kingdom
requirements from stakeholders Nice to have: strong academic record and a degree with high mathematical and computing content, familiarity with distributed systems and orchestration, performance optimization and large-scale data processing experience, open-source contributions, market data experience, streaming or real-time data processing expertise. Условия Competitive holiday entitlements ...

Software Engineer - Developer Productivity

Location
Greater London, England, United Kingdom
developers. The role spans a spectrum of areas, such as build and software supply-chain systems, platform runtime environments, telemetry relating concurrency, memory/performance optimizations, and monitoring/alerting. Your primary users will be other developers at Palantir. They will be empowered with the software you develop ...

Contract Software Engineer (Golang)

Location
Greater London, England, United Kingdom
modern deployment practices, including Docker, containers, and Kubernetes; Strong background in testing strategies, including TDD, across the full system lifecycle, with a focus on performance optimization; Use AI tools to augment your work, applying sound judgement to adopt emerging technologies where they genuinely add value and increase your impact ...

Front Office Software Engineer

Location
Greater London, England, United Kingdom
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’ll 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’d love to hear from you. Please note that this ...

Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, UK
Employment Type
Full-time
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'll 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'd love to hear from you. Please note that this ...

Vice President, Credit Technology Engineering

Hiring Organisation
Ares Management
Location
London, UK
Employment Type
Full-time
better future. Through our recruitment, career development and employee-focused programming, we are committed to fostering a welcoming and inclusive work environment where high-performance talent of diverse backgrounds, experiences, and perspectives can build careers within this exciting and growing industry. Job DescriptionSummaryAres is seeking a Vice President, Credit … supporting the credit technology ecosystem. Define architecture standards for distributed systems, APIs, event-driven architectures, and microservices. Drive engineering decisions related to scalability, resiliency, performance, observability, and operational excellence. Evaluate new technologies and architectural patterns to improve engineering effectiveness and platform capabilities. Application Development & Technology Delivery Lead development across ...

Software Engineer

Location
Greater London, England, United Kingdom
market participants. The work involves building scalable services, improving existing connectivity solutions and contributing to the evolution of a mature engineering platform used within performance-sensitive environments. You'll be exposed to: Distributed systems Event-driven architectures Performance-focused software engineering External systems integration Financial technology platforms This … Strong problem-solving skills Ability to communicate technical concepts clearly Comfortable working across the full software development lifecycle Nice To Have Multithreading and concurrency Performance optimisation Financial services, trading, payments, gaming or other high-throughput environments Cloud platforms (Azure or AWS) What Will Help You Succeed The team ...

Senior Project Engineer

Location
Greater London, England, United Kingdom
knowledge (Teamcenter preferred)4. Experience across multiple of the following areas:1. Digital engineering transformation techniques2. Systems integration understanding3. Technical configuration of engineering tools4. Performance optimisation of design processes5. Data management and digital thread implementation6. Advanced Engineering workflow designIntegrated/Crossover Skills:1. Technical consulting approach2. Ability … translate technical capabilities into business value3. Understanding of digital transformation methodologies4. Performance metrics development5. Technical solution selling6. Engineering process improvement7. Technical presentation and communication skills8. The ability to lead a team of experts, enabling them to bring their subject matter expertise to the fore.9. Exceptional delivery skills. Driving progress ...

Building Performance (BEMS) Engineer

Location
Greater London, England, United Kingdom
experienced and enthusiastic candidate to join a global account team. The Building Energy Management Systems Engineer will ensure the optimal and reliable performance of Building Management Systems (BMS), energy-related systems, and critical building services across Bank of America's London estate. The role combines technical monitoring, fault resolution … reliability reporting, energy performance optimisation, and support for environmental compliance-helping CBRE deliver a safe, efficient, resilient and sustainable workplace experience. What you'll do: Monitor, operate and optimise BEMS systems, ensuring environmental conditions always meet CBRE & Client-specified parameters. Identify, investigate and resolve BMS alarms or elevate ...

Data Science Associate Manager

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
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 including segmentation, experimentation, propensity modelling, churn prediction, customer lifetime value and next-best-action modelling to generate insight and improve ...

Application Support Engineer

Location
Greater London, England, United Kingdom
investment banking client. Operating within a Production & Application Support function , this role sits at the heart of front-office trading technology, ensuring the stability, performance, and continuous improvement of critical electronic trading platforms. You will work in a complex, low-latency environment supporting high-volume trading flows, interacting closely … workflows Manage connectivity to external trading venues (e.g. exchanges, ECNs, market data providers) Contribute to system design improvements , focusing on resilience, scalability, and performance optimisation Coordinate release and change management activities , ensuring robust deployment processes Participate in a shift-based rota (7am–6pm coverage) and on-call support ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
future growth. What you'll be working on Subscription propensity modelling Churn prediction and retention analytics Customer segmentation and personalisation Dynamic pricing and offer optimisation Uplift modelling and causal inference Experimentation frameworks and A/B testing Model monitoring and performance optimisation You'll work closely with ...

AI & Agentic Technical Delivery Lead (Customer)

Location
Greater London, England, United Kingdom
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 … selection, retrieval‐augmented generation, agentic workflows, evaluation frameworks, guardrails, scalability and cost. Identify technical and delivery risks early, including data quality issues, integration complexity, performance bottlenecks and operational readiness concerns. Advise senior client stakeholders on how customer AI solutions can create value, what is technically feasible and where risks ...