251 to 275 of 632 Performance Optimisation Jobs in England

plus). Nice to Have Large-scale consumer app experience. Observability tools (Datadog, Grafana, Firebase). A/B testing platforms and performance optimization. Ready to take ownership of impactful user features? Apply today with your updated CV! Randstad Technologies is acting as an Employment Business in relation ...

energy market data.Trading Analytics: Partner with Quants, Risk Managers, and Traders to implement models, curve generation, position tracking, and risk metrics (e.g., VaR). Performance Optimization: Tune clusters and SQL warehouses for low-latency, time-sensitive trading environments. Data Governance: Enforce governance, access controls, and compliance with UK/ ...

deliver optimal solutions.Data Quality: Ensure the reliability, integrity, and timeliness of data by implementing best practices and quality checks.Performance Optimization: Optimize queries and improve performance of data retrieval operations.Technology Stewardship: Stay updated with the latest advancements in AWS, Databricks, and the data engineering field in general. Provide recommendations ...

agents and intelligent workflows into SaaS products. Develop backend services and frontend experiences supporting AI functionality. Experiment with prompts, evaluation frameworks and AI performance optimisation. Own features throughout the full product lifecycle from concept to release. Tech stack Python or TypeScript React js OpenAI Anthropic Azure/AWS PostgreSQL ...

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 ...

Have 10+ years of experience building large-scale and low-latency distributed systems. Proficiency in Java or C++. Strong understanding of algorithms, data structures, performance optimization, object-oriented programming, multi-threading, and real-time programming. Experience with distributed caching, SQL/NoSQL, and other databases is a plus. Experience ...

connectors for AI workflows, especially Retrieval Augmented Generation (RAG), using Optimizely APIs and pre-trained AI models.· Technical Troubleshooting & Optimization: Perform troubleshooting, debugging, and performance optimization for deployed AI solutions to ensure stability and efficiency.· Technical Training & Enablement: Support workshops and knowledge transfer for customer teams to effectively ...

major digital transformation programme. You'll play a key role in enhancing and modernising mobile applications across iOS and Android , delivering new features, improving performance, and helping create a seamless customer experience. Key Responsibilities Develop and enhance mobile applications using React Native . Deliver new functionality and improve existing … journeys across iOS and Android platforms. Work closely with Product, UX/UI, Engineering, and QA teams to deliver high-quality solutions. Optimise application performance, reliability, and security. Contribute to technical design, architecture decisions, and best practices. Support CI/CD processes and ensure robust testing standards. Requirements Proven ...

major digital transformation programme. You'll play a key role in enhancing and modernising mobile applications across iOS and Android , delivering new features, improving performance, and helping create a seamless customer experience. Key Responsibilities Develop and enhance mobile applications using React Native . Deliver new functionality and improve existing … journeys across iOS and Android platforms. Work closely with Product, UX/UI, Engineering, and QA teams to deliver high-quality solutions. Optimise application performance, reliability, and security. Contribute to technical design, architecture decisions, and best practices. Support CI/CD processes and ensure robust testing standards. Requirements Proven ...

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 ...

Inside IR35 6 Month Contract To Start ASAP Your new role We're looking for an experienced Network Engineer (RAN) to support mobile network performance, KPI analysis, incident investigation and service improvement activities within a large-scale telecommunications environment. Key Responsibilities: Monitor and analyse network KPIs and performance … trends Investigate service degradation, network alarms and customer-impacting issues Perform root cause analysis and drive issues through to resolution Deliver RF tuning and performance optimisation activities Work closely with operational teams and managed service providers Produce evidence based recommendations to support business decisions and network investment Support ...

operational processes across Equities, Fixed Income, and Alternatives.This role will partner closely with portfolio managers, quantitative researchers, and business teams to deliver scalable, high-performance solutions that support both technology-owned platforms and business-driven workflows (e.g., co-developed tools such as dashboards and portfolio management utilities). … services, APIs, and microservices supporting portfolio analytics, optimization workflows, and data pipelinesDesign and optimize SQL-based data processing (PostgreSQL, SQL Server), including complex queries, performance tuning, and large-scale ETL workflows. Implement and support distributed, event-driven architectures (e.g., Kafka, asynchronous workflows) for scalable platform execution.Develop and maintain cloud ...

solutions follow Databricks best practices around Unity Catalog, cluster policies, permissions, and environment separation.Work with architects to evolve Databricks platform patterns, security, and performance optimisation.Implement monitoring, logging, and observability across pipelines and clusters.Contribute to standards for versioning, DevOps, CI/CD, and testing for Databricks notebooks, workflows … wider Azure Data Services.Highly proficient in Python and SQL, with experience building production-grade data pipelines.Strong understanding of Lakehouse design patterns, Medallion modelling, and performance optimisation.Hands-on experience with CI/CD for data (Azure DevOps, YAML pipelines, Terraform, Databricks CLI/Repos).Solid grasp of data governance, security ...

integration and management Time-Series Data engineering and modelling Dbt (Data Build Tool) Claude Code Data warehousing and ETL/ELT development SQL and performance optimisation Cloud-based data engineering experience Highly Desirable Experience Wealth Management or Private Banking experience Investment Management platforms and data Portfolio Suitability programmes … Suitability monitoring and assessment frameworks Investment performance and analytics data Regulatory programmes impacting wealth or investment management Front-office, investment, or advisory data domains If this sounds of interest please send me your cv for more information If you receive suspicious outreach claiming to be from us, please contact ...

translate business requirements into technical solutions * Participate in code reviews and contribute to architectural discussions * Troubleshoot, diagnose and resolve application issues * Ensure applications meet performance, quality and security standards * Keep up to date with emerging iOS technologies, frameworks and Apple best practices Requirements * Proven commercial experience developing native … applications * Strong proficiency in Swift and/or Objective-C * Experience working within Agile delivery teams * Understanding of mobile application architecture, performance optimisation and security * Experience contributing to code reviews and technical design discussions * Strong problem-solving and communication skills * Ability to work independently while collaborating effectively with ...

fairness, and emerging AI regulation.• Machine Learning Mastery: Profound understanding of machine learning principles, algorithms, and frameworks. Able to design and implement models, optimize performance, and manage training pipelines effectively.• Technical Proficiency: Proficiency in programming languages commonly used in AI development, such as Python, TensorFlow, PyTorch, or similar tools … across teams.• Solution Implementation: Collaborate with data scientists and engineers to implement Generative AI solutions, ensuring the seamless integration of models into production environments.• Performance Optimization: Continuously optimize the performance of Generative AI models, addressing issues related to speed, accuracy, and resource utilization.• Outcome Review: Assess the outcomes ...

numerical techniques including Monte Carlo methods and partial differential equation solvers. Develop production software using C++ and Python, applying object-oriented design principles and performance optimisation techniques including hardware acceleration. Work closely with traders and structurers to translate business requirements into reliable, scalable quantitative systems. Collaborate with technology … structured and traded. Experience working in a financial services environment alongside trading desks or quantitative research teams. Practical exposure to hardware acceleration techniques for performance-critical quantitative applications. What We Offer We work hard to have a positive financial and social impact on the communities we serve. In turn ...

numerical techniques including Monte Carlo methods and partial differential equation solvers. Develop production software using C++ and Python, applying object‐oriented design principles and performance optimisation techniques including hardware acceleration. Work closely with traders and structurers to translate business requirements into reliable, scalable quantitative systems. Collaborate with technology … structured and traded. Experience working in a financial services environment alongside trading desks or quantitative research teams. Practical exposure to hardware acceleration techniques for performance‐critical quantitative applications. What We Offer We work hard to have a positive financial and social impact on the communities we serve. In turn ...

/SOAP APIs, Platform Events and modern integration patterns. Working closely with Architects, Developers and business stakeholders, you will deliver secure, scalable and high-performance integrations, supporting wider Salesforce transformation and Agentforce/Agentic AI initiatives. Key Responsibilities: Salesforce Integration & Development Design and develop complex integrations between Salesforce … Work across Salesforce DX, CI/CD, automated testing, version control and deployment, ensuring high-quality and maintainable solutions. Troubleshoot complex integration, application and performance issues across the Salesforce landscape. Key Skills: Extensive hands-on experience designing and delivering enterprise Salesforce integrations, with strong expertise across REST/SOAP ...

introducing new capabilities. Software Design and Development Leads the design and delivery of AI/ML solutions within their scope, ensuring high standards of performance, scalability and maintainability. Designs and oversees implementation of end-to-end ML workflows, including data pipelines, feature engineering, model development and deployment, working closely … standards. Oversees the end-to-end AI/ML lifecycle within their scope, from prototyping through to deployment and optimisation. Ensures that solutions consider performance, interpretability and appropriate use of AI, in line with organisational standards and expectations. Promotes the adoption of modern AI techniques, including machine learning, natural ...

Cleared | £53,000-78,000 A leading engineering team is looking for a UKIC DV-cleared Software Developer to support the development of high-performance backend software solutions within secure government and defence environments. The role focuses on designing, developing and maintaining scalable systems using Java and C++ within … environments Experience building backend applications, APIs and distributed systems Understanding of software architecture, design patterns and object-oriented programming Experience with multithreading, debugging and performance optimisation Exposure to Docker, CI/CD, DevSecOps and Git workflows Experience working with relational and/or NoSQL databases This ...

join our growing Analytics & Data Science team at an exciting time. Data is playing an increasingly important role across our operations, helping to optimise performance, improve efficiency, and support smarter decision-making across supply chain and logistics.If you’re naturally curious, passionate about solving operational problems, and enjoy turning … efficiency and consistencyPartner closely with Supply Chain, Logistics and Commercial teams to understand challenges and support decision-makingTackle a wide range of problems, from performance optimisation to understanding availability driversDeliver deep-dive analysis, highlighting risks, opportunities and areas for continuous improvementBuild strong relationships with stakeholders, influencing and supporting ...

platform, including routing and switching, external peering, transit connectivity, BGP and inter-datacentre links. Manage the platform lifecycle through patching, upgrades, capacity planning, performance optimisation, hardware support and proactive maintenance.Automate provisioning, configuration and operational workflows using tools such as Ansible, Terraform, Packer and GitOps, reducing manual effort … with on-site charging pointsRewards platform with discounts at hundreds of retailers and restaurantsMedicash discounts on routine healthcare including optical and dentalCompany and individual performance-based annual bonusDiversity Statement:We're passionate about creating a workplace where every individual is valued, respected, and empowered. Somewhere we can benefit from ...

complex enterprise data environments. Lead data mapping activities from source systems into Snowflake data platforms. Drive data governance, lineage, quality, and documentation initiatives. Establish performance optimisation strategies across Snowflake environments. Partner with engineering, analytics, and business stakeholders to deliver robust data solutions. Required Skills & Experience Proven experience ...

Windows 365 and Azure Virtual Desktop (AVD) platforms Strong knowledge of application packaging, deployment, and lifecycle management technologies Experience in client application troubleshooting and performance optimisation Good understanding of authentication and identity management technologies, including Active Directory and Microsoft Entra ID Effective collaborator with strong communication and stakeholder ...