351 to 375 of 478 Performance Tuning Jobs in England

support a major enterprise transformation involving large-scale migration, optimisation and modernization of databases. The role focuses on DB2 administration, Oracle-to-DB2 migration, performance tuning, security, and operations to ensure reliable, scalable and secure databases during upgrades. BPSS and active SC clearance are required to start. #J ...

focus on Java and Spring Boot server-side applications. You will build exotic pricing models, provide Level 3 production support, and contribute to testing, performance tuning and reliability within a fast-paced, collaborative equities technology team leveraging AWS and Kubernetes. #J-18808-Ljbffr ...

environment, BI reporting needs, and data integration activities. The ideal candidate has hands-on SQL Server development experience across database development, reporting, ETL, and performance tuning, with ownership of assigned work, timely delivery, and clear communication with IT and business #J-18808-Ljbffr ...

Zohorecruit seeks a seasoned Sybase DBA to design, implement, and maintain Sybase ASE and IQ databases across Linux/Unix platforms. You will lead performance tuning, capacity planning, and high-availability configurations while performing routine maintenance and security management. The role requires strong hands-on experience with backup ...

Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform remains fast, stable, and precise in a dynamic trading environment. The role emphasizes secure … coding, performance tuning, and collaboration with cross-functional teams to deliver reliable software for critical market activity. #J-18808-Ljbffr ...

data not directly available on the report data source. Selectappropriate reportdata sources, distinguishing between standard, indexed and Prism data sources, and tune reports for performance (indexed fields for filtering, faceting, aggregation, and grouping). Validate and troubleshoot reports using tools such as Validate Composite Report, Report Definition Usages … data flows into Financials reporting. Experience with dynamic control fields for accountingwork tagsand configuring a single Composite report to produce multiple statement variants. Report performance tuning on high-volume tenants (indexed data sources, optimisation for performance). Insurance industry experience is highly desirable, with the Lloyd ...

multi-threaded programming and a strong understanding of hardware/software interactionAre comfortable working "under the hood" and you are quite skilled in performance tuning (applications, Linux, socket I/O, etc.) and troubleshootingHave experience working with C++ libraries like STL and BoostAre up to date ...

multi-threaded programming and a strong understanding of hardware/software interaction Are comfortable working "under the hood" and you are quite skilled in performance tuning (applications, Linux, socket I/O, etc.) and troubleshooting Have experience working with C++ libraries like STL and Boost ...

frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take a very lean approach Docker CI/CD and cloud hosting Architecture scalability performance tuning Education 2:1+ degree in Software Engineering Experience 7+ years in software engineering Proven ability to deliver independently on complex systems while ...

firewall solutions.* Assist in the implementation of secure, scalable network architectures to meet operational, security, and compliance requirements.* Perform network monitoring, performance tuning, and capacity planning to ensure optimal uptime and reliability.* Support connectivity between datacenters, cloud environments, and global offices, including SD-WAN and hybrid cloud network ...

have hands-on experience with Azure data services, strong SQL and Python/PySpark skills, and a passion for engineering best practices, governance, and performance tuning. #J-18808-Ljbffr ...

vital for breaking down operational silos and managing risk effectively. Randstad are looking for an experienced Database Administrator to take ownership of the performance, security, and evolution of the production databases and cloud-based data infrastructure. You will play a central role in ensuring multi-product software ecosystem remains … protecting sensitive information and safeguarding business continuity. Actively monitor, maintain, and fine-tune multiple production MySQL and SQL Server databases, driving improvements in query performance, indexing, and overall system configuration. Design and implement shared data solutions that unify information across core software platforms, enabling integrated reporting and intelligence. Enforce ...

enabling the safe and scalable use of Generative AI technologies within the organization. Key Responsibilities Backend Platform Engineering Design, develop, and maintain high-performance backend services using Golang within distributed and microservices-based architectures. Build enterprise-grade AI platform capabilities supporting LLMOps, model deployment, inference services, prompt management, model … event-driven architectures using Kafka. Develop highly available data services leveraging MongoDB and other enterprise data platforms. Optimize data flows, event processing, and backend performance for large-scale distributed systems. Observability & Reliability Implement comprehensive observability solutions using: PrometheusOpenTelemetryGrafanaEstablish monitoring, tracing, logging, alerting, and SRE best practices. Drive operational excellence ...

large datasets and distributed computing frameworks to support data engineering initiatives.Collaborate with architects, analysts, and business stakeholders to deliver data-driven solutions.Troubleshoot and resolve performance, scalability, and data quality issues.Contribute to data platform modernization and best practices.Skills7–9 years of experience in Data Engineering or related roles.Strong hands … experience in Python development.Proven experience with PySpark for large-scale data processing.Strong knowledge of SQL, including query optimization and performance tuning.Exposure to or working knowledge of Scala.Experience working with cloud-based or enterprise data platforms.Strong analytical, problem-solving, and communication skills.Preferred SkillsExperience with data warehousing and ETL frameworks.Exposure ...

Work with structured and semi-structured data, applying appropriate data modelling, validation, and quality checks. Write and optimise SQL for data transformation, reconciliation, and performance tuning. Cloud Data Platform & DataOps Develop and support data solutions on Snowflake as a core cloud data platform. Use DataOps.live practices and tooling … Have: Reporting & Analytics Familiarity with Power BI reporting, semantic models, datasets, and dashboard development. Ability to support reporting teams by providing well-structured, performance-optimised data models. Understanding of business KPIs and how data engineering outputs support analytics and decision-making. Preferred Skills & Experience Hands-on experience with Azure ...

with Apache Airflow. Utilize container platforms such as GKE and Cloud Run. Apply strong software engineering skills in Python, APIs, configuration management, testing, and performance tuning. Implement CI/CD pipelines, release controls, automated quality gates, and Infrastructure‐as‐Code (Terraform). Design for reliability including retries, idempotency, dead … Cloud Run, applying GCP cloud architecture best practices. Proficiency in Python, with strong software engineering skills across APIs, configuration management, testing, and performance tuning. Working experience with Terraform and CI/CD pipelines, including release controls and automated quality gates. Experience designing resilient systems using patterns such as retries ...

Barracuda's Zero Trust platformBuild and enhance a cloud-native policy enforcement engineIntegrate services across distributed data plane and security systemsAnalyze and improve system performance, scalability, and reliabilityTroubleshoot networking and system-level issues in production environmentsCollaborate with engineers, technical leads, and cross-functional teamsSenior level: Lead design initiatives … drive architectural decisionsMentor and guide junior engineersOwn complex features end-to-end (design implementation optimization)Influence best practices in performance, scalability, and securityTech Stack ExposureProgramming: GoLang, Rust, TypeScript, and/or C/C++Networking: TCP, & Orchestration: Docker, KubernetesData formats: JSON, XML, ProtoBufTooling: Git, CMake, Conan, CargoDebugging: GDB, LLDBWhat ...

underlying systems that power core platform capabilities and developer tools. Our mission is to enable world‐class gaming experiences by delivering low‐level, high‐performance technology for PlayStation platforms. The Role We are looking for an engineer to join the GDFT department, working on the design and optimisation … time game streaming technologies. You will contribute to the development of low‐latency video streaming systems across current and future PlayStation platforms, working on performance‐critical areas spanning frame capture, media pipelines, codec configuration, system services and streaming transport. The role is particularly suited to engineers with a strong ...

underlying systems that power core platform capabilities and developer tools. Our mission is to enable world‐class gaming experiences by delivering low‐level, high‐performance technology for PlayStation platforms. The Role We are looking for an engineer to join the GDFT department, working on the design and optimisation … time game streaming technologies. You will contribute to the development of low‐latency video streaming systems across current and future PlayStation platforms, working on performance‐critical areas spanning frame capture, media pipelines, codec configuration, system services and streaming transport. The role is particularly suited to engineers with a strong ...

data Onboard and enrich logs from cloud, infrastructure, network and security sources Create and tune Elastic SIEM detection rules, dashboards and alerts Improve cluster performance, resilience, scalability and data retention Automate deployments and configuration through Ansible and scripting Support containerised Elastic environments running on Kubernetes Manage streaming and ingestion … with Ansible, Kafka and Kubernetes Experience using Argo CD and GitLab CI/CD Scripting experience with Python, Bash or similar Knowledge of Elasticsearch performance tuning, ILM, shards and cluster management Strong troubleshooting and stakeholder-management skills #J-18808-Ljbffr ...

maintained end-user computing estate. Regular travel to customer sites across the UK is expected. Key Responsibilities Own the day-to-day management, monitoring, performance tuning, availability and security of the Omnissa Horizon VDI platform (Connection Servers, Unified Access Gateway, Instant Clones, desktop pools, App Volumes, Dynamic Environment … maintain rigorous and timely patch management across Horizon components, thin clients and laptops, monitor for vulnerabilities, and drive rapid remediation. Perform capacity planning, proactive performance optimisation and high-availability improvements for the Horizon platform. Provide Tier 2/3 support and root-cause analysis for complex VDI, thin client ...

most strategic and complex customers. This role balances deep technical expertise with hands‐on, onsite engagement, where you will architect solutions, optimise performance, and drive business success by helping customers maximise the value of Cloudflare’s platform. You will collaborate cross‐functionally with Sales, Support, Product, and Engineering … customer insights directly influence the product roadmap and enhance the overall experience. Advise customers on industry best practices for security, network optimisation, scalability, and performance tuning tailored to their specific operational needs. Stay current with industry trends and evolving Cloudflare solutions to provide forward‐thinking guidance and configuration ...

scale platforms? We're looking for a Linux Infrastructure & Platform Architect to drive the design, automation, and evolution of critical infrastructure environments supporting high-performance computing, cloud services, and modern containerised platforms. In this hands-on technical leadership role, you'll combine architecture, engineering, and automation expertise to deliver … Salisbury OR Portsmouth. What you'll be doing: Leading the design, administration, optimisation, and support of large-scale Linux environments, ensuring high availability, performance, security, and resilience. Architecting and supporting High Performance Computing (HPC) platforms, including compute, storage, networking, workload scheduling, and user environments. Designing, deploying, and managing ...

hosted in AWS. You will collaborate with platform engineers to deliver reliable, scalable services and advance automation across the data platform. The role emphasizes performance tuning, security, backup and disaster recovery, and continuous improvement through Infrastructure as Code and DevOps practices. #J-18808-Ljbffr ...

/SQL and Oracle APEX 24.2 technical expert for applications, BAU delivery, enhancements and developments. The role focuses on writing efficient SQL, debugging and performance tuning, ETL processing, and ensuring reliable data solutions across Oracle databases, in a hybrid arrangement with two office days per week. #J ...