176 to 200 of 366 Performance Tuning Jobs in England

full lifecycle delivery, including estimation, design, development, testing, release, and production support.* Diagnose and resolve complex issues across development, QA, and production environments, including performance and concurrency‐related issues.* Participate actively in code reviews, design discussions, and technical forums, contributing to continuous improvement.* Provide technical guidance and mentoring … communication.* Familiarity with Linux environments, build tools, version control systems, and automated testing frameworks.* Experience with modern engineering practices such as CI/CD, performance tuning, and observability.* Exposure to cloud platforms and open‐source technologies, and integrating them into enterprise systems.* Strong understanding of the full software ...

complex data lineages easy to understand for everyone in the organization. Responsibilities Own and Administer Snowflake: Manage the end-to-end Snowflake environment, including performance tuning, RBAC security modeling, cost optimization, user permissions, and compute management. Architect dbt Foundations: Lead the development of our dbt project, establishing standards … Analytics Architecture or Data Engineering, with a proven track record of owning a cloud data warehouse at scale. Mastery of Snowflake architecture, administration, and performance optimization. Advanced proficiency in dbt (Core or Cloud), including experience with macros, packages, and complex DAG management. Demonstrated success working within a distributed team ...

master system. In addition to designing and implementing robust data architectures. The successful candidate will lead the security master development team, overseeing the quality, performance, and scalability of the teams’ deliverables. Key Responsibilities – Data Architecture and Design: Lead the design and implementation of the enterprise data architecture, ensuring alignment … Azure) and big data technologies (e.g., Kafka, Spark, Databricks, Snowflake). Expert-level knowledge of building ETL processes in Python. Expert-level knowledge of performance tuning and optimization in a Python/SQL Server environment This role offers highly competitive compensation as well as a flexible hybrid working ...

hands-on experience with reporting and low-code platforms.Responsibilities: Database & Data EngineeringDesign and own the Snowflake data architecture — data models, schemas, warehouses, RBAC, and performance — as the foundation for analytics and applications across the firm.Write and optimize complex SQL for extraction, transformation, validation, and ad-hoc analysis against Snowflake … will possess the following:6+ years of experience in data engineering, application development, or analytics rolesDeep Snowflake expertise — data modelling, schema and warehouse design, performance tuning, and RBAC/governance — with advanced SQL, including complex queries and stored proceduresWorking knowledge of full-stack development, building data- and business ...

best practices across the organisation, leading technical evaluations with internal and external partners.Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems.Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery speed, code … application resiliency, and secure delivery (e.g., SLSA framework and GitOps).Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL).Expertise in performance optimisation of distributed systems (e.g., caching, network latency).Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cillium).Demonstrated success in Mentorship and Coaching both ...

best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success in Mentorship ...

best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success in Mentorship ...

evolution of deployment pipelines and system reliability across our monorepos and legacy platform (CircleCI, NX, Docker)Guide AWS cloud strategy - hosting, networking, scalability, performance, and cost-efficiency across production environmentsOversee Infrastructure as Code practices (e.g. Terraform) and ensure environments are consistent, auditable, and secureShape monitoring, observability and alerting across … fast-growing, regulated environmentsProven experience leading or acting as technical lead for a platform or operations teamStrong AWS infrastructure experience, including cost optimisation, performance tuning, and production troubleshootingProficiency with Infrastructure as Code tools such as OpenTofu, Terraform, or Cloud formation (OpenTofu preferred)Expertise in observability - monitoring, logging, alerting ...

tests (unit/integration) and ensure strong quality gates for services supporting regulated digital asset processing.Support production readiness: observability (logs/metrics), incident triage, performance tuning, and resilience improvements for APIs operating in a regulated, high‐availability environment.Collaborate across teams to drive clear API contracts and dependencies … enterprise Java or platform backends.About State StreetAcross the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.We ...

deployment, management and optimisation of secure, highly available and scalable cloud infrastructure. Strong expertise in Azure Monitor , including monitoring strategy, log analytics, alerting, performance tuning and proactive incident management across cloud platforms. Extensive experience with Azure DevOps , delivering CI/CD pipelines, release automation, source control management ...

solutions. • Designing, developing Oracle Data Integrator (ODI) mappings for ETL processes. • Resolving data, ETL + reporting issues to ensure system stability. • RPD repository design, performance tuning of RPD objects, ODI mappings, queries + reports. • Providing Production Support for existing live ODI and Data Warehouse objects. • Maintained and documented ...

needs. Providing Production Support for existing live Oracle OAS, ODI + data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Maintained and documented standard processes, procedures, and technical documentation. Autonomous Data Warehouse (ADW) design ...

integrations, file-based integrations, and event-driven integrations. Debug and resolve integration failures, working through logs, error notifications, and monitoring dashboards within OIC. Support performance tuning of integration flows to optimize throughput and reliability. Assist in configuring and maintaining Oracle PaaS components (Visual Builder, API Platform, Autonomous Database ...

Strong SQL writing skills and data analysis using SQLPlus/Toad/SQL developerExperience writing complex and optimal SQL queriesExperience in debugging and performance tuning PL/SQL code Experience in Oracle Forms 12c (Oracle Fusion Middleware) Experience with ETL processing, data extraction, transform and load Working knowledge ...

align data strategy with business objectives and communicate across all stakeholder levelsSnowflake platform expertise - Deep hands-on experience with Snowflake architecture, data sharing, Snowpark, performance tuning, and cloud ecosystem integration Must be eligible for SC clearance Nice to Have: Presales & business development experience - Track record supporting opportunity qualification ...

integrations.Experience with frontend/backend systems, infrastructure, and enterprise monitoring tools(desirable)Ability to influence technical direction and set coding and design standards.Excellent troubleshooting, performance tuning, and root-cause analysis skills.Experience working with cross-functional teams including architects, business analysts, testers, and vendors.Behaviours and AttributesProactive, resourceful, and self ...

analysts and architects to design and implement SIEM solutions using Elasticsearch. Optimize SIEM rules, alerts, and dashboards for efficient threat detection. Query Optimization and Performance Tuning Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Security Engineering Contribute … practices. Essential Skills/Experience Proven experience in SIEM Detection Engineering. Experience using cyber security technologies such as NGFW, Proxies, IAM solutions Experience of tuning security detection use cases. Experience with log source onboarding and normalisation Strong analytical and troubleshooting skills with the ability to investigate complex security events. ...

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 will 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 would love to hear from you. Please note that this ...

highly skilled IT infrastructure team, you’ll take ownership of complex Oracle database environments, Linux and AIX administration, and the ongoing stability and performance of critical banking applications including Oracle Flexcube and Oracle ERP.If you enjoy solving complex technical challenges, working across high-availability environments, and contributing … within mission-critical banking environmentsManaging and maintaining Red Hat Linux and IBM AIX server infrastructure hosting core banking applicationsPerforming database and OS patching, upgrades, performance tuning and capacity optimisationSupporting Oracle Flexcube and Oracle ERP platforms to ensure high availability and operational resilienceImplementing and managing Oracle backup and recovery ...

just about gluing APIs together; it's about building the infrastructure that makes it all possible. Our core platform is written in Rust for performance, correctness, and fearless concurrency. ML models and services are primarily in Python. If you're intrigued by the challenges of the software/hardware … platform. This includes our Rust‐based API gateway, Python ML compute workers, and the distributed job queue that orchestrates it all. Solve hard concurrency, performance, and distributed systems problems to ensure our platform is bulletproof for high‐volume production workloads. Work directly with product and ML science teams ...

Bloomberg TEMS (Trade Execution Management System - TEMS) is looking for a sharp System Engineer with some Networking ExperienceTEMS is a leading provider of high-performance trading solutions. We've delivered some of the world’s most advanced systems to a who’s who customer list that includes the largest … Help manage and administer Broadway’s global trading hardware, network, systems, and data center infrastructure. Identify, troubleshoot, and resolve hardware, operating system, network, and performance issues within the trading environment.• Serve as a systems administrator for production Windows and Linux environments, including server builds, patching, configuration management, access control ...

magnitude faster speeds and at far greater scales than ever before, all whilst consuming far less energy than traditional approaches. Lumai is unlocking performance and efficiency gains that could transform the economics of AI and compute infrastructure and reshape how intelligence scales globally. If you are passionate about bringing … tuned to our hardware-in-the-loop workflows Own CI/CD for ML: automated testing of model correctness, numerical accuracy, and on-chip performance after every change to models, compilers, or firmware Develop and maintain tooling for benchmarking model inference on custom silicon, including latency, throughput, power ...

will have the following responsibilities: Design, maintain, and optimise the systems and database infrastructure Build and manage ETL processes and system integrations Monitor database performance, security, and data integrity Ensure compliance with data governance and GDPR requirements Collaborate with IT teams and third-party providers on database solutions Provide … exposure: Strong experience with SQL Server, MySQL, or similar relational databases Experience building and maintaining ETL processes and data integrations Knowledge of database performance tuning, security, and backup procedures Understanding of data governance, GDPR, and data management best practices Experience working with APIs and integrating multiple business systems ...

other BI tools.Enablement & CollaborationPartner with analysts, data scientists, and business teams to define and deliver trusted data assets.Collaborate with data platform engineers to optimize performance, governance, and cost efficiency in Snowflake.Contribute to the shared data catalog and drive adoption of best practices across analytics and engineering teams.What … build modular and well-documented data models in dbt. Understanding of various data modeling techniques.Warehouse Experience: Deep knowledge of Snowflake (warehouses, roles, virtual warehouses, performance tuning).Collaboration: Strong ability to work cross-functionally with analysts, engineers, and business stakeholders to translate needs into technical solutions.Data Ops: Experience applying ...

templates and Azure-native technologies. Act as the senior escalation point for complex infrastructure incidents and major technical challenges. Champion best practices around monitoring, performance management, disaster recovery and service resilience. Strategy & Transformation Play a leading role in delivering our Cloud First strategy and Azure migration programme. Contribute … infrastructure architecture decisions and long-term technology roadmaps. Evaluate emerging technologies and recommend improvements that enhance performance, security and customer experience. Lead major infrastructure projects and collaborate with suppliers and technology partners. Team Leadership Lead, mentor and develop a team of Infrastructure Engineers. Foster a culture of technical excellence ...