51 to 75 of 80 Performance Optimisation Jobs in London

workflows. Observability & Operational Reliability: Establish deep observability into cloud network paths, health indicators, and latency measurements. Apply SRE practices to ensure uptime, fast incident response, and continuous improvement. Drive performance optimization and root cause analysis through telemetry, analytics, and runbooks. Define and monitor SLAs, SLOs, and KPIs related to cloud connectivity experience. Security, Compliance & Governance: Ensure secure design and … matter expert in cloud connectivity across all business units and initiatives. Leadership & Team Development: Lead a global team responsible for cloud network architecture, engineering, and operations. Foster a high-performance culture focused on innovation, automation, and service excellence. Promote knowledge sharing and enablement across cloud and infrastructure domains. What You'll Bring Required Qualifications: 12+ years of experience in … region to region, and service to service-is reliable, performant, and built to scale with business demand. Additional info Total compensation for this role includes base salary, annual discretionary performance bonus, retirement contribution, and a market leading benefits package described below. The base salary range for this role is $181,000.00 - $221,000.00 This is an estimated range, however More ❯

soundness and scalability. Mentor and guide senior and mid-level engineers, fostering technical growth and elevating the overall team's capabilities. Anticipate and address complex system challenges such as performance optimization, fault tolerance, and data-intensive workloads. Influence product direction, leveraging deep technical insight to shape roadmap decisions and ensure backend systems align with long-term business strategy. Knowledge … structures, algorithms, and distributed systems. 5+ years of backend experience building, deploying, and operating large-scale distributed systems in production. Deep expertise in system design, API design, scalability, and performance tuning. Proficiency in at least one modern backend programming language (Java preferred). Hands-on experience with cloud-native architectures, containerization, orchestration, and CI/CD pipelines. We Would More ❯

seeking a highly skilled and motivated Rust Developer to develop a cutting-edge next generation in-house trading engine. The role focuses and developing and deploying a scalable, high-performance code, optimizing system architecture and modularity to ensure seamless operations and functionality. The ideal candidate will be self-driven, motivated, responsible and highly responsive, working independently to develop and … day-to-day trading operations run smoothly. Ownership of Engine Components: Grow into ownership of existing or newly developed trading engine components, such as pricing, market-making, hedging, etc. Performance Optimization: Continuously monitor and optimize trading engine performance. Systems Refactorization: Work on appropriate code modularization, versioning, deployment and test processes. Collaboration with Trading: Work directly with the trading team More ❯

seeking a highly skilled and motivated Rust Developer to develop a cutting-edge next generation in-house trading engine. The role focuses and developing and deploying a scalable, high-performance code, optimizing system architecture and modularity to ensure seamless operations and functionality. The ideal candidate will be self-driven, motivated, responsible and highly responsive, working independently to develop and … day-to-day trading operations run smoothly. Ownership of Engine Components : Grow into ownership of existing or newly developed trading engine components, such as pricing, market-making, hedging, etc. Performance Optimization : Continuously monitor and optimize trading engine performance. Systems Refactorization: Work on appropriate code modularization, versioning, deployment and test processes. Collaboration with Trading : Work directly with the trading team More ❯

with existing team to ensure smooth transition handover at termination of contract Contribute to CI/CD workflows using Azure Pipelines within an Azure cloud environment. Optimize application for performance, scalability, and accessibility. Troubleshoot and resolve issues across the front end, supporting integration points with back-end services. Maintain design consistency, usability, and accessibility standards across applications. Requirements Proven … of .NET (C#) and how React applications integrate with it. Familiarity with Azure environments, ideally including Azure Pipelines for CI/CD. Strong understanding of responsive design, accessibility, and performance optimization. Familiaity with calender page optimisation A team player with good communication skills More ❯

with existing team to ensure smooth transition handover at termination of contract Contribute to CI/CD workflows using Azure Pipelines within an Azure cloud environment. Optimize application for performance, scalability, and accessibility. Troubleshoot and resolve issues across the front end, supporting integration points with back-end services. Maintain design consistency, usability, and accessibility standards across applications. Requirements Proven … of .NET (C#) and how React applications integrate with it. Familiarity with Azure environments, ideally including Azure Pipelines for CI/CD. Strong understanding of responsive design, accessibility, and performance optimization. Familiaity with calender page optimisation A team player with good communication skills More ❯

business is actively expanding as there is additional headcount for a number trade platform specialist Java Development with a focus on either/or Quantitative Development or low-latency performance optimization. You will be working on greenfield projects to build out and enhance their low latency trading systems. THE ROLE: Working in a fast-paced trading environment as a … tune trading strategies across both spot and derivative markets. Based directly on the trading floor, you will play a crucial role in enhancing execution logic, automating workflows, and ensuring performance at scale for a high-frequency, multi-exchange setup. You will focus on optimising every component of the trading stackincluding multi-threading, network communication, order processing, and execution logicto … achieve ultra-low latency and high throughput. Robust monitoring, alerting, and performance tracking ensure system reliability. The team has deep expertise in trading protocols, messaging systems, network architectures, and concurrent computing to support a complex, high-frequency trading landscape. KEY RESPONSIBILITIES: Build and refine algorithmic trading models for use across various digital asset exchanges Improve and maintain dynamic hedging More ❯

services, and runtime systems that power first-party metaverse applications. As a Software Engineer on the Runtime & Asset Pipeline team , youll contribute to improving system reliability, runtime stability, and performance of immersive applications built with Unity and C#. You'll collaborate closely with teams across Europe and North America and be a first responder in diagnosing and resolving runtime … issues across the stack. Key Responsibilities: Contribute to runtime stability and performance optimization for complex Unity-based VR applications. Diagnose and resolve technical issues across C#, C++, and internal tools. Collaborate with cross-functional teams to improve asset pipeline tooling and runtime systems. Work on system profiling, debugging, and performance tuning. Support CI/CD efforts including build … a generalist engineer with the ability to operate across multiple technologies and domains. Requirements: Strong software development experience in C# and Unity . Experience with C++ and familiarity with performance profiling and system diagnostics. Experience debugging complex systems and optimizing runtime environments. Familiarity with CI/CD concepts such as build pipelines, alerts, and automation. Proficiency in tools such More ❯

across the business. This role is heavily cloud-focused (AWS) and requires strong expertise in Python, Spark, and relational databases. Role Design, build, and maintain scalable, reliable, and high-performance data pipelines and workflows. Develop clean, maintainable, and testable code in Python for data ingestion, transformation, and processing. Optimise and fine-tune query performance on Aurora Postgres and … practices for data security, governance, and compliance. Profile Strong Python development skills, with experience writing clean, extensible, and testable code. Proven experience with relational databases (Aurora Postgres preferred), including performance optimisation. Extensive AWS experience, particularly with serverless data engineering tools (Lambda, Glue, Glue Data Catalog, EMR serverless, API Gateway, S3). Solid Spark experience with large-scale data pipelines More ❯

with plans to achieve this for a 7th time across the coming period. Due to these increasing levels of high activity, they are generating more and more customer and performance data than ever before and are embarking on a key project to best manage & utilise this. An agile and robust data management and utilisation plan will be key to … Senior Data Lead and Market Analysts you will enable scalable reporting, clean data flows, and analytics-ready datasets that underpin everything from product development and underwriting to compliance and performance tracking. You’ll take ownership of automated data pipelines, cloud infrastructure within Microsoft Fabric, and integrations with platforms like Salesforce and core lending systems. Your work will be vital …/external data sources via APIs and platform connectors Model and structure data for scalable analytics (e.g., star/snowflake schemas) Administer Microsoft Fabric Lakehouse and Azure services Optimise performance across queries, datasets, and pipelines Apply data validation, cleansing, and standardisation rules Document pipeline logic and contribute to business-wide metadata catalogues Collaborate with BI, Change, and Product teams More ❯

critical thinking to complex challenges, proactively identify improvements, and contribute to the continued evolution of our platform. What you'll do: Design, build, and scale integrations between our high-performance distributed systems and third-party platforms. Contribute to new feature development, architectural improvements, and integration tooling enhancements. Maintain clean, high-quality, and well-documented codebases with a focus on … break down complex problems into actionable steps. Self-motivated, with the initiative to learn and adapt quickly in a rapidly evolving environment. Interest in ad tech, systems integration, and performance optimization. Collaborative, team-oriented mindset with a willingness to take ownership and drive projects to completion. At Quantcast, we craft offers that reflect your unique skills, expertise, and geographic … location. On top of a competitive salary, this position includes eligibility for a performance bonus, equity, and a comprehensive benefits package. Depending on your location, this may include generous vacation, medical, dental, and vision coverage, and retirement plans. For more details, visit our Careers page and see how we support our team. Please see the Applicant Privacy Notice for More ❯

workflows Drive architectural reviews for LlamaParse/Azure Document Intelligence integration Design fault-tolerant, high-availability AI systems with automatic failover and load balancing Establish comprehensive monitoring, observability, and performance optimization strategies Mentor technical teams and establish AI engineering best practices using modern toolchains Oversee model performance evaluation using LangGraph evals and DeepEval frameworks More ❯

Editor Core is at the heart of what we do: powering the editing engine that supports millions of creators, marketers, and businesses. We're the team behind the high-performance video editor that lets users trim, cut, subtitle, crop, transcode, render (and caffeinate) without switching tools. We focus on performance, stability, and bringing delightful features to life. If … fluent in TypeScript , and know your way around Node.js backend frameworks You have solid experience designing and maintaining APIs , background workers, or async processing systems You have experience with performance optimization and observability You're comfortable working with infra basics (Docker, GCP, CI/CD) You care about code quality and testing What we offer Monthly subsidy programme: Different More ❯

advisors to our customers, providing guidance on industry trends, emerging technologies, and innovative solutions, you will be responsible for leading the implementation process, ensuring adherence to best practices, optimizing performance, and managing risks throughout the project. Eligibility requirement This role requires you to be a Swedish National and have business level proficiency in the Swedish language Responsibilities Designing and … Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do. Mentorship & Career Growth We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you … business settings PREFERRED QUALIFICATIONS - 5+ years of external or internal customer facing, complex and large scale implementation experience - Experience with automation and scripting (e.g., Terraform, Python) and expertise in performance optimization and cost management for cloud environments - Ability to manage multiple projects and priorities in a fast-paced environment - AWS Professional level certifications (e.g., Solutions Architect Professional, DevOps Engineer More ❯

Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do. Mentorship & Career Growth We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you … Professional) preferred • Deep understanding of AWS services across compute, storage, networking, security, databases, machine learning, and serverless technologies • Knowledge of security and compliance standards (e.g., HIPAA, GDPR) • Expertise in performance optimization and cost management for cloud environments • Strong communication skills with the ability to explain technical concepts to both technical and non-technical audiences as part of pre-sales More ❯

It is hybrid and will require 3x days onsite per week. You will be responsible for the design, optimize, and maintain Oracle-based data warehouse solutions to ensure high performance, scalability, and alignment with business intelligence and analytics needs. You will have proven experience reviewing and optimizing Oracle data warehouse environments, conducting performance tuning, indexing strategies and partitioning. … Skills: Deep understanding of Oracle data warehouse architecture and performance optimization. Strong knowledge of relational and OLAP modelling principles. Advanced SQL and PL/SQL skills (Oracle 11g/12c or later). Familiarity with data profiling, data quality assessment, and metadata management. Experience identifying and implementing improvements in data warehouse performance, structure, and scalability. More ❯

It is hybrid and will require 3x days onsite per week. You will be responsible for the design, optimize, and maintain Oracle-based data warehouse solutions to ensure high performance, scalability, and alignment with business intelligence and analytics needs. You will have proven experience reviewing and optimizing Oracle data warehouse environments, conducting performance tuning, indexing strategies and partitioning. … Skills: Deep understanding of Oracle data warehouse architecture and performance optimization. Strong knowledge of relational and OLAP modelling principles. Advanced SQL and PL/SQL skills (Oracle 11g/12c or later). Familiarity with data profiling, data quality assessment, and metadata management. Experience identifying and implementing improvements in data warehouse performance, structure, and scalability. More ❯

partners across the globe. All about the role As the Head of Commercial Analytics, you will play a pivotal role in leveraging data to inform decision-making, optimise revenue performance, and strengthen Just Eat Takeaway's position within the UK&I segment. Leading the UK&I commercial analytics function, you will collaborate with senior leadership, commercial, marketing, finance, and … advanced analytical frameworks and models to support data-driven decision-making. Optimize revenue, pricing strategies, commission structures, and promotional investments within the UKI Market. Build and manage robust forecasting, performance tracking, and incrementality models to drive sustainable growth and margin optimization specific to UK&I commercial trends. Performance & Trading Insights Deliver actionable trading insights to optimize revenue and … accuracy and accessibility. Ensure data integrity and consistency across all analytics outputs, supporting UKI business performance. What will you bring to the table? Extensive experience in commercial analytics, revenue optimisation, or business intelligence within a data-driven organisation. Proven leadership experience, with the ability to build, mentor, and develop high-performing analytics teams. Strong ability to influence senior stakeholders More ❯

Contributing to standards, automation, and assurance across integration platforms. Collaborating with architecture, platform, and product teams to design and optimize scalable API solutions. Troubleshooting and resolving incidents, ensuring high performance and reliability of solutions. Ensuring compliance with data security, policies, and industry standards. Required experience and skills: Extensive experience in integration development Expertise in Azure API Management, including API … design, security, monitoring, and performance optimization. Solid experience with Azure services such as Logic Apps, Functions, and Service Bus. Hands-on understanding of DevOps practices, CI/CD pipelines, and version control (Git). More ❯

to thrive. What You'll Do You will join our squad responsible for developing and supporting CMDB and ITAM on the ServiceNow platform, as well as ensuring platform integrations, performance, upgrades, and ongoing maintenance. You will collaborate with teammates and stakeholders worldwide to deliver value to our users. Your work will involve analyzing, designing, scripting, configuring, and integrating a … wide range of ServiceNow applications and plugins, helping us maximize the value of existing implementations. Additionally, you will deploy new functionality using tools such as IntegrationHub, Flow Designer, Performance Analytics, and other core ServiceNow capabilities. As a platform engineer, you will be part of a high-performing team of engineers, administrators, and architects. You will actively participate in Agile … experience developing and maintaining ServiceNow solutions 4+ years of hands-on experience designing and implementing robust CMDB solutions, leveraging integrations, Discovery, and Service Mapping. Proven experience in platform upgrades, performance optimization, and maintenance Proficiency in JavaScript and ServiceNow development, including server and client-side scripting, security, and debugging Experience with ServiceNow integrations using REST, GraphQL, IntegrationHub, security configuration, and More ❯

of-the-box solutions. Foster a culture of trusted advisory and partnership across business functions. Act as a bridge between technology and business teams, ensuring alignment and effective communication. Performance Optimization Monitor system performance, resolve issues, and drive continuous improvement to enhance functionality and support business success. Compliance & Security Ensure adherence to regulatory requirements and maintain robust data … and delivering measurable business value. The extras you'll get: At RS, as well as the usual employee benefits you'd expect from a FTSE listed company, including annual performance bonus, enhanced maternity and paternity leave, private healthcare, in the UK&I, we've just introduced a number of new Family Friendly Policies including: Help for people to take More ❯

empowers customers to seamlessly top up and manage their multi-currency Travel Money Cards in real time. As we continue pushing the boundaries of our digital transformation-enhancing app performance, reliability, and user security across iOS and Android - our Senior Technical Product Manager (Mobile Applications) will own the strategic and technical roadmap that ensures long-term scalability and superior … user stories and acceptance criteria. Release Planning: Coordinate technical releases with dev, QA, and DevOps teams. Integration & API Oversight: Work closely on backend integrations and external service dependencies. Platform Performance Optimization: Focus on app performance, crash analytics, and technical debt. Technical Roadmap Contribution: Support planning with a focus on scalability and long-term health. Sprint Planning Support: Act More ❯

the-sun team of network engineers across North America, EMEA, and APAC, the Network Engineer will focus on the architecture, design, development, deployment, and support of Millennium's high-performance global networks. These networks have extreme uptime requirements and utilize cutting-edge technologies. This role encompasses all aspects of networking, including datacenters, market data, co-location (co-lo), and … PIM), L2/L3, and WAN design. Expert in routing protocols such as BGP and OSPF. Experience with Arista, Cisco, including Layer 1 switches. Knowledge of FPGA and high-performance computing technologies is a plus. Strong understanding of time synchronization protocols, including Precision Time Protocol (PTP, WR) and PPS, and their role in low-latency environments. Experience with network … automation tools and frameworks, including Python, Ansible, or similar technologies. Experience leveraging AI/ML-driven tools for network performance optimization, anomaly detection, and predictive analytics. Understanding of AI frameworks and libraries (e.g., TensorFlow, PyTorch, Scikit-learn) and their application in network automation and monitoring. Experience with telemetry and observability frameworks (e.g., Prometheus, Grafana) for real-time network monitoring More ❯

team of developers while remaining actively engaged in technical solutioning and development. Ensure alignment of data models and reports with business KPIs, regulatory requirements, and financial planning processes. Perform performance tuning of large datasets, ensuring efficient queries and faster reporting outputs. Work with cross-functional teams (Finance, IT, Data Governance, Architecture) to ensure end-to-end lifecycle delivery of …/4HANA and non-SAP data sources. Should have hands on experience on modeling for FI(GL,AP,AR,AA, and CO) processes. Strong grasp of data governance, lineage, performance optimization, and data security concepts. Proven ability to design and implement end-to-end analytics solutions from requirements gathering to production rollout. Excellent communication and stakeholder management skills. SAP More ❯

Supply Chain & Retail, Commercial & Clinical Med Tech/Pharma; and Product Access. We are seeking an experienced and visionary Director of ERP Systems to lead the strategy, governance, and performance optimization of our ERP platforms, including SAP, Dynamics 365 Finance & Operations (F&O), and Business Central. In this senior leadership role, you will drive the alignment of ERP systems … advantage. Governance and Oversight: Establish governance frameworks for ERP usage, ensuring standardization, compliance, and risk management. Oversee budgets, contracts, and relationships with ERP vendors and implementation partners. Monitor system performance, scalability, and security, ensuring business continuity. Accountable for BAU/Change management Lead enterprise-wide ERP projects, including new implementations, system upgrades, and cross-functional integrations. Direct cross-departmental More ❯