101 to 125 of 184 Performance Optimisation Jobs in London

resilient cloud infrastructure to support our trading operations. The ideal candidate will have a strong background in cloud computing, automation, and CI/CD pipelines, ensuring high availability and performance for mission-critical systems. Key Responsibilities Cloud Infrastructure Management: Design, deploy, and maintain scalable and resilient infrastructure on AWS using Infrastructure-as-Code (IaC). Kubernetes Administration: Manage and … ELK stack, or similar tools to improve system reliability. Security & Compliance: Apply best practices for cloud security, IAM policies, and compliance frameworks (SOC2, ISO 27001, etc.). Incident Response & Performance Optimization: Troubleshoot issues, perform root cause analysis, and implement fixes to optimize performance. Infrastructure as Code (IaC): Utilize Terraform, Ansible, or similar tools to automate infrastructure provisioning and configuration … Datadog, ELK, etc.). Strong understanding of networking concepts (VPC, Load Balancers, DNS, Firewalls). Experience with DevOps methodologies, CI/CD pipelines, and GitOps practices. Experience with high-performance and low-latency (sub millisecond) systems. Familiarity with serverless architectures and event-driven computing. Exposure to cloud cost optimization and FinOps strategies. Previous exposure working with Crypto Traditional Finance More ❯

ongoing design system improvements Helping improve brand storytelling through layout, typography, colour, motion graphics, across different devices Creating content variations for A/B testing and gaining insights for performance optimisation and increase conversation Jumping in across projects when needed-this is a collaborative team in a growing startup WHAT WE'RE LOOKING FOR: 2-5 years of … Webflow, Sketch/Adobe XD, or similar Strong grasp of design fundamentals including UI/UX principles, visual hierarchy, responsive design and colour theory Understanding of SEO and web performance metrics Ability to work quickly, respond to feedback, and juggle multiple priorities with calm and clarity Great attention to detail and care for visual consistency Collaborative mindset - you're More ❯

Active SC) to work with a high profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Active Security Clearance (SC) Core development/maintenance and performance optimisation (sharding, partitions) Experience with clustering and extensions such as Pgvector PostGIS and AGE Data migration experience from existing database(s) to Postgres database(s) Ability to recreate More ❯

Active SC) to work with a high profile end customer. Key Requirements: Proven experience as a Database Administrator (PostgreSQL DBA) Active Security Clearance (SC) Core development/maintenance and performance optimisation (sharding, partitions) Experience with clustering and extensions such as Pgvector PostGIS and AGE Data migration experience from existing database(s) to Postgres database(s) Ability to recreate More ❯

Architect certifications are a plus of course!) Obviously, skills in Apex coding & Lightning Component framework are required. - Strong understanding of the Salesforce platform, including data models, security, governance, and performance optimization. - Experience with integrations, including APIs and third-party system integrations. So, if you’d like to be the architecture to our Salesforce – please apply now or get in More ❯

Architect certifications are a plus of course!) Obviously, skills in Apex coding & Lightning Component framework are required. - Strong understanding of the Salesforce platform, including data models, security, governance, and performance optimization. - Experience with integrations, including APIs and third-party system integrations. So, if you'd like to be the architecture to our Salesforce – please apply now or get in More ❯

applications with the respective application product owners in the Service Platform space Collaborate with stakeholders to gather requirements and prioritize features that drive business value. Define and track key performance indicators (KPIs) to measure success and impact. Work closely with Business colleagues to ensure the application functions as per agreed specifications and the support is fit for purpose Application … Platform Development & Integration: Lead with respective product owners the design, development, and enhancement of the global applications to improve scalability, performance, and security. Ensure seamless integration with other systems, applications, and third-party services. Oversee API development with product owner and ensure best practices in service-oriented architecture. Team Leadership & Collaboration: Work closely with engineering, DevOps, and support teams … stakeholders. Operational Excellence & Continuous Improvement: Ensure high availability and reliability of the platform and applications, implementing monitoring and automation as needed. Identify areas for improvement and drive initiatives for performance optimization. Maintain compliance with security, data protection, and industry standards. Vendor relationship management: Manage the relationship with vendor(s) and hold them contractually accountable for all services provided. Qualifications More ❯

to present a data-driven UX to viewers Familiarity with development and troubleshooting on set-top boxes or Smart TVs Experience working on a range of devices with varying performance and capabilities Experience with configuration-driven development Experience with performance optimization and feature degradation techniques Experience creating and extending templated controls, and writing custom controls Experience with asynchronous More ❯

ARM, RISC-V, s390x and POWER systems. We partner with the world's leading silicon vendors to optimise Ubuntu on their latest platforms. We integrate next-generation features and performance enhancements in Ubuntu while also ensuring a common operating experience for their users. Engineering Managers should be outstanding developers themselves. They should be completely at home reviewing a patch … or a software design spec. You will be expected to drive healthy engineering practices, documentation, quality and performance optimisations as well as lead your team to deliver high-quality design and code. An Engineering Manager is responsible for line management and career guidance. The ability to develop engineering talent, to represent your team and product from a technical perspective … virtualization, networking or graphics stacks Experience with one or more of the follow Experience with Docker/OCI containers/K8s ing technologies: confidential computing, RDMA, Infiniband and high performance computing. Performance engineering, benchmarking and profiling What We Offer You We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more More ❯

to best practices in software architecture and engineering. • Stakeholder Collaboration: Work closely with product managers, business analysts, and other stakeholders to gather requirements and translate them into technical specifications. • Performance Optimization: Monitor system performance and implement improvements to ensure high availability, reliability, and efficiency of software applications. • Security and Compliance: Ensure that all software solutions comply with industry … the foundation of how we work together, every day. Our values have been cascaded into specific behaviours, which are embedded into all of our people processes, including hiring, onboarding, performance evaluation and feedback. We are proud of our values and seek to hire people who resonate with them This job spec is not exhaustive and may change from time More ❯

to best practices in software architecture and engineering. Stakeholder Collaboration: Work closely with product managers, business analysts, and other stakeholders to gather requirements and translate them into technical specifications. Performance Optimization: Monitor system performance and implement improvements to ensure high availability, reliability, and efficiency of software applications. Security and Compliance: Ensure that all software solutions comply with industry … the foundation of how we work together, every day. Our values have been cascaded into specific behaviours, which are embedded into all of our people processes, including hiring, onboarding, performance evaluation and feedback. We are proud of our values and seek to hire people who resonate with them This job spec is not exhaustive and may change from time More ❯

based solutions for real-time, low-latency data processing Implement and maintain API integrations with multiple trading platforms Enhance and refactor existing model and trading strategy implementations for improved performance Design and implement BigQuery schemas for both real-time data processing pipelines and analytical reporting Monitor and optimize system performance to maintain millisecond-level latency targets Collaborate closely … on experience with Google Cloud Platform (GCP) and Docker containerization API Development : Experience building and integrating with RESTful APIs, particularly for real-time applications Low-Latency Systems : Understanding of performance optimization techniques and experience building resilient systems with strict latency requirements, streaming data architectures and event-driven systems Data Engineering : Solid grasp of data pipeline design, ETL processes, and … schema design for both transactional and analytical workloads Version Control & CI/CD : Proficiency with Git and modern deployment practices Benefits Salary depending on experience. Annual discretionary performance bonus. 25 days holiday per annum, plus UK bank holidays. Private health & dental insurance. Optical cover through Aviva. Pension plan. Gympass membership to over 1900 gyms and wellness businesses. Breakfast bought More ❯

based solutions for real-time, low-latency data processing Implement and maintain API integrations with multiple trading platforms Enhance and refactor existing model and trading strategy implementations for improved performance Design and implement BigQuery schemas for both real-time data processing pipelines and analytical reporting Monitor and optimize system performance to maintain millisecond-level latency targets Collaborate closely … on experience with Google Cloud Platform (GCP) and Docker containerization API Development : Experience building and integrating with RESTful APIs, particularly for real-time applications Low-Latency Systems : Understanding of performance optimization techniques and experience building resilient systems with strict latency requirements, streaming data architectures and event-driven systems Data Engineering : Solid grasp of data pipeline design, ETL processes, and … schema design for both transactional and analytical workloads Version Control & CI/CD : Proficiency with Git and modern deployment practices Benefits Salary depending on experience. Annual discretionary performance bonus. 25 days holiday per annum, plus UK bank holidays. Private health & dental insurance. Optical cover through Aviva. Pension plan. Gympass membership to over 1900 gyms and wellness businesses. Breakfast bought More ❯

SD-WAN, cloud networking, and AI-driven automation to support global business operations. The leader will oversee next-generation network architecture, operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute a modern network platform strategy, integrating cloud networking, software-defined networking (SDN), and AI-driven automation. Ensure end-to … time incident detection and response using AI-driven network analytics. Ensure high availability, network resilience, and 24x7 operational support. Develop a follow-the-sun support model, ensuring global network performance optimization. Implement network observability and predictive analytics to proactively prevent outages. Security, Compliance & Risk Management: Drive zero-trust security frameworks, ensuring secure and resilient network access. Ensure adherence to … to enhance network threat detection and mitigation. Implement automated security policy enforcement, reducing human intervention in risk mitigation. Financial & Vendor Management: Optimize network infrastructure spending, ensuring cost-effective, high-performance connectivity. Lead vendor selection, contract negotiation, and vendor relationship management. Ensure network services align with business goals, optimizing ROI and cost efficiency. Leadership & Talent Development: Build and mentor a More ❯

Investment Management Unit, Quantitative Investment Management, London SEI is seeking to hire a Quantitative Developer to develop, enhance and support platforms and tools that facilitate signal research, portfolio construction, performance attribution and reporting. What you will do: Infrastructure (40%): Design, develop, and maintain high-quality, scalable systems using industry best practices, SOLID principles, and design patterns where applicable. Enhance … and optimize systems for equity factor modelling, portfolio construction, trading, and reporting. Pipelines (20%): Identify and implement performance optimizations for data pipelines and processing workflows. Production (20%): Oversee the maintenance and operational stability of investment process systems and production jobs. Communication (20%): Ensure comprehensive documentation for applications, including system architecture and design specifications. Collaborate closely with senior developers to More ❯

quality through code reviews, automated testing, and adherence to development best practices. Manage deployments and environments using tools like Git, Docker, or CI/CD pipelines. Troubleshoot bugs and performance issues across the stack. Qualifications 3+ years of experience working with Drupal 8/9/10 in full-stack development roles. Experience with Twig, Drupal theming, and the … Understanding of RESTful services and API integrations. Version control using Git (GitHub/GitLab/Bitbucket). Experience working in Agile environments. Knowledge of web security best practices and performance optimization. More ❯

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 ❯

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 ❯

systems that power the growth of our platform and user base. You'll work on backend services, data pipelines, and automation tools that enable experimentation, user acquisition, retention, and performance optimization. This role involves collaborating closely with product, platform, and growth teams to develop systems that support growth initiatives, payment integrations, and analytics infrastructure. As an active member of … billing and payment systems that ensure secure, accurate, and compliant transaction processing. Ensure systems are observable, secure, and compliant with industry best practices and standards. Monitor service health and performance, and proactively identify areas for optimization. Contribute to a great developer experience through thoughtful automation, reliable systems, and well-documented tooling. Stay informed about the latest in cloud-native More ❯

culture of code craftsmanship, emphasizing clean, efficient, and maintainable code. Lead by example, setting high standards for code quality and conducting code reviews to ensure adherence to best practices. Performance Optimization: Continuously analyze and optimize the performance of our D365 F&O and Commerce platform, identifying bottlenecks and implementing solutions to ensure optimal speed, scalability, and reliability. Technical … Deep Technical Expertise: 12+ years of experience in developing and implementing solutions using Microsoft Dynamics 365 F&O and Commerce, with a strong focus on technical design, development, and performance optimization. D365 F&O and Commerce Mastery: In-depth knowledge of Dynamics 365 F&O and Commerce architecture, including data model, security model, development framework, and relevant APIs. Programming … Proficiency: Expert-level proficiency in X++, C#, and other programming languages relevant to D365 F&O and Commerce development. Performance Tuning: Proven experience in optimizing the performance of D365 F&O and Commerce applications, including database tuning, code optimization, and infrastructure configuration. Integration Expertise: Extensive experience integrating D365 F&O and Commerce with various systems using different integration More ❯

systems using APIs , middleware, and Vlocity DataRaptors. Ensure seamless data flow across integrated systems, maintaining data accuracy and performance. Collaborate with IT teams to troubleshoot and resolve integration challenges. Performance Optimization: Optimize Salesforce Core and Vlocity solutions for performance, scalability, and maintainability. Conduct code reviews, performance testing, and debugging to ensure high-quality deliverables. Implement best practices … designs, workflows, and solution architectures for both Vlocity and Salesforce Core implementations. Provide technical guidance and mentorship to peer developers as needed. Testing and Deployment: Conduct unit, integration, and performance testing for all developed solutions. Support deployments across multiple environments using CI/CD pipelines and version control systems. Troubleshoot and resolve post-deployment issues, ensuring seamless user experience. More ❯

to best practices in software architecture and engineering Stakeholder Collaboration: Work closely with product managers, business analysts, and other stakeholders to gather requirements and translate them into technical specifications. Performance Optimization: Monitor system performance and implement improvements to ensure high availability, reliability, and efficiency of software applications. Security and Compliance: Ensure that all software solutions comply with industry More ❯

Staff Backend Engineer, you'll play a pivotal role in designing and scaling our data platform, powering key decisions for energy companies worldwide. We're committed to delivering high-performance, data-intensive SaaS solutions that help our clients maximize ROI and accelerate their path to net-zero. You'll work at the intersection of deep technical expertise and strategic … forecasting, and analytics applications. You'll balance hands-on development with strategic contributions across teams. Your responsibilities will include: Lead architectural decisions across the platform, ensuring scalability, reliability, and performance in high-load, data-heavy environments. Drive cross-functional technical initiatives that have a broad impact across the product, working closely with Product Managers, Designers, and fellow Engineers. Mentor … term technical vision in partnership with engineering and leadership. What we're looking for Expertise in Python , with a strong command of modern software design patterns, testing practices, and performance optimization. Extensive experience with relational databases and data modeling for high-throughput systems. Deep understanding of distributed systems design and the trade-offs involved in consistency, availability, and partition More ❯

with central platform capabilities. Design and document architecture diagrams, API specifications (OpenAPI 3.0), and data flows to guide development and QA teams. Advocate for best practices in system design, performance optimization, and automation within a cloud-native environment. Identify risks and mitigation strategies related to new implementations and communicate effectively to stakeholders. Stay ahead of emerging technologies, automation frameworks … aligned with industry trends. What We're Looking For Requirements Minimum Qualifications: 5+ years experience as a Solution Architect, focused on cloud-native solutions. Experience designing and implementing high-performance backend systems and cross-functional central projects. Strong background in cloud computing and microservices architecture, preferably with Google Cloud (GCP). Solid understanding of message brokers, event-driven architectures … or backend automation. Why Aristocrat? Aristocrat is a world leader in gaming content and technology, and a top-tier publisher of free-to-play mobile games. We deliver great performance for our B2B customers and bring joy to the lives of the millions of people who love to play our casino and mobile games. And while we focus on More ❯

to embed Spark jobs into InfoSum's platform APIs and data pipelines. ? Troubleshoot job failures, memory and resource issues, and execution anomalies across various runtime environments. ? Optimize Spark job performance and advise on best practices to reduce cloud compute and storage costs. ? Guide engineering teams on choosing the right execution strategies across AWS, GCP, and Azure. ? Provide subject matter … support monitoring and incident response. ? Align implementations with InfoSum's privacy, security, and compliance practices. Required Skills and Experience: ? Proven experience with Apache Spark (Scala, Java, or PySpark), including performance optimization and advanced tuning techniques. ? Strong troubleshooting skills in production Spark environments, including diagnosing memory usage, shuffles, skew, and executor behavior. ? Experience deploying and managing Spark jobs in at More ❯