51 to 75 of 488 Performance Tuning Jobs in England

comfortable working on the entire stack even when that means learning new things. You'll own problems end to end - from kernel-level performance tuning to the web dashboard a client uses, to the operator interface of our industrial units. Priorities change, deadlines are often tight … capture. Cloud infrastructure on Azure - VMs, container apps, deployment, networking, storage, monitoring. Linux sysops - provisioning and maintaining edge Linux machines: networking, systemd, containers, performance tuning, remote access and recovery. We use Ansible, Tailscale Python - internal tools, operator interfaces, APIs and data pipelines. Hands-on work - occasional hands ...

comfortable working on the entire stack even when that means learning new things. You’ll own problems end to end - from kernel-level performance tuning to the web dashboard a client uses, to the operator interface of our industrial units. Priorities change, deadlines are often tight … capture. Cloud infrastructure on Azure - VMs, container apps, deployment, networking, storage, monitoring. Linux sysops - provisioning and maintaining edge Linux machines: networking, systemd, containers, performance tuning, remote access and recovery. We use Ansible, Tailscale Python - internal tools, operator interfaces, APIs and data pipelines. Hands-on work - occasional hands ...

scalable AI/HPC system designs, including compute, GPU configurations, high speed networking (InfiniBand/Ethernet), and storage architectures. Design, architect, and implement high-performance computing (HPC) and AI/ML infrastructure solutions, including GPU-accelerated clusters, high-speed storage, and low-latency networking. Lead … sales architecture through system integration, validation, and deployment in customer environments. Drive OEM server and appliance configuration, including BOM definition, firmware/BIOS tuning, thermal/power considerations, and manufacturability alignment. Work closely with manufacturing and integration teams to ensure system-level validation, rack integration, burn-in testing ...

endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full‐Stack Development: Develop responsive and performant front‐end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect … development teams and managing large‐scale projects. Database Expertise: In‐depth experience with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem‐Solving: Ability to troubleshoot complex ...

engineering practices and technical implementations consistently align with Appian’s highest architectural standards. Review complex enterprise application designs to ensure platform scalability, security frameworks, performance tuning, and long‐term maintainability for mission‐critical client deployments. Mentor partner technical leads, solution architects, and developers, building high‐performing partner teams … capable of delivering complex applications independently. Collaborate with EMEA partner leads, Appian Customer Success, and Technical Support to diagnose and resolve architecture and performance challenges on high‐stakes, strategic accounts. Help create and curate reusable design patterns, integration blueprints, and fixes that directly feed into and enhance Appian ...

wider team and with our customers. What you will do as a Senior Data Engineer Design, administer and optimise SQL Server databases, ensuring performance, security, resilience, and availability. Troubleshoot and resolve database-related issues in development and production environments. Implement and maintain database security controls, backup strategies, replication … optimising data pipelines. Strong experience with Microsoft SQL Server and working with large, complex databases. Strong experience designing, administering and optimising database solutions, including performance tuning, troubleshooting, security, access controls, and working with SQL, NoSQL and cloud-based technologies. Experience with ETL processes and data integration techniques. Ability ...

level all key system flows, the services, partners, and teams in play, and how to actively debug an incident. Lead reliability engineering: resilience patterns, performance tuning, capacity planning. Facilitate post-incident reviews and track actions to completion. Use AI tools for automated alert correlation, root cause analysis … observability tools, alerting, logging, and distributed systems debugging. Experience managing and working with offshore support teams. Hands-on experience with reliability engineering: resilience patterns, performance tuning, capacity planning. Active use of AI tools for incident triage, automation, and runbook generation. Ability to understand complex system flows across multiple ...

side electronic trading business. Additional headcount has been approved for a Senior Low Latency Network & Systems Engineer to help develop and optimise its high-performance trading infrastructure. This is an opportunity to work on technically demanding infrastructure where network performance, system efficiency and execution speed are critical … trading performance. You will take ownership of engineering and optimising ultra-low-latency infrastructure spanning Linux servers, high-performance networks, physical colocation environments, and AWS cloud infrastructure. The role offers significant technical ownership, with the opportunity to influence infrastructure architecture, introduce new technologies and deliver measurable improvements in trading ...

Description We’re looking for Java Developers with experience building low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. You’ll work on mission-critical applications where performance, scalability, and reliability truly matter — the kind … opportunity to bring world-class engineering principles to projects at the very heart of modern finance. Your work will focus on writing and tuning high-performance Java frameworks, improving throughput and latency, and applying event-driven, microservice-based architectures. You’ll collaborate closely with other talented engineers, helping ...

finance lending and savings accounts to a variety of customers. We are looking for an experienced Database Administrator to support the reliability, security and performance of our database estate. Working closely with our Lead Data Engineer, infrastructure teams and third-party DBA partner, you will help manage approximately … home. The role and what you’ll lead and deliver: This is a hands-on technical role where you will monitor database health, optimise performance, manage backup and recovery processes, investigate incidents and implement controlled database changes. You will also have the opportunity to contribute to the continued development ...

powers search, observability, and AI retrieval (RAG) for the world's largest organizations. We are seeking a Principal Software Engineer to join the Elasticsearch Performance team. In this role, you will lead architectural and code-level performance engineering initiatives. Your goal is to drive the continuous optimization … predictability of Elasticsearch performance, partnering with area-specific teams to unlock the full potential of our software. What You Will Be Doing Owning core performance engineering initiatives from architecture to production, focusing on the delivery of high-impact optimizations. Leading the technical design, plan, and execution for major ...

platform, and your impact is felt across global markets. Role Overview/What will you do: Lead end‐to‐end delivery of complex, high‐performance Java applications supporting FX risk management across global markets Architect scalable, low‐latency solutions that process real‐time risk data at scale — designing … resilience, performance, and security from day one Drive technical direction and key decisions — from system design and architectural choices to setting engineering standards across the team Translate complex business requirements into robust, high‐quality code — working closely with quantitative analysts, traders, and business stakeholders Craft high‐quality, scalable software ...

support AI-driven analytics, recommendations, forecasting, and intelligent automation. Optimise cloud data platforms for AI scalability, including data lakehouse architectures, semantic layers, and high-performance data retrieval patterns. Stays current with Snowflake features, best practices, and industry trends in cloud data platforms. Performs additional related duties as assigned. Knowledge … complex SQL queries and stored procedures Database stored procedures, functions, views, and schema design Using Streams, Tasks, Time Travel, and Cloning Proficiency in database performance tuning and performance optimisation — clustering, warehouse sizing, caching, etc. Experience configuring external stages to integrate with cloud storage (AWS S3, Azure Blob ...

Permanent The Opportunity We're working with an established organisation seeking an experienced Senior SQL Server Database Administrator (DBA) to take ownership of database performance, reliability and optimisation across its AWS environment. This is an excellent opportunity for a hands-on SQL specialist to become the primary technical owner … database administration and performance, with responsibility for identifying issues, improving scalability and ensuring critical systems operate efficiently. You'll work closely with software developers and technical stakeholders, investigating complex database challenges, optimising queries and implementing improvements that have a measurable impact on application performance. This role offers significant autonomy ...

Permanent The Opportunity We're working with an established organisation seeking an experienced Senior SQL Server Database Administrator (DBA) to take ownership of database performance, reliability and optimisation across its AWS environment. This is an excellent opportunity for a hands-on SQL specialist to become the primary technical owner … database administration and performance, with responsibility for identifying issues, improving scalability and ensuring critical systems operate efficiently. You'll work closely with software developers and technical stakeholders, investigating complex database challenges, optimising queries and implementing improvements that have a measurable impact on application performance. This role offers significant autonomy ...

professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve … workloads. Use Infrastructure as Code to create repeatable and maintainable environments. Support Docker and Kubernetes-based platform environments. Monitor platform services and investigate failures, performance issues and operational problems. Participate in incident investigation and root cause analysis . Support platform performance, scalability, resilience and availability improvements. Contribute ...

strategic mindset. You will lead complex, business‐critical projects, mentor talented engineers, and drive the adoption of modern technologies and best practices in high‐performance computing. Key Responsibilities Technical Leadership: Lead the architectural design and development of high-performance, low-latency Algo platform including pricing, hedging and execution … products. Hands-On Development: Engage in active, hands‐on coding in Java and Rust, contributing to the core codebase and setting standard for quality, performance, and reliability. System Architecture: Define and drive the long-term technology vision for the order management platform, ensuring it is scalable, resilient, and aligned ...

solutions.\\* Code Craftsmanship: Promote a culture of clean, efficient, and maintainable code, setting high standards and leading constructive code reviews to uphold best practices.\\* Performance Optimization: Continuously analyze and optimize the D365 F&O platform, identifying bottlenecks and implementing solutions to ensure optimal speed, scalability, and reliability.\\* Technical Design … Deep Technical Expertise: 12+ years of experience developing and implementing Microsoft Dynamics 365 F&O solutions, with a focus on technical design, development, and performance optimization.\\* D365 F&O Mastery: In-depth understanding of Dynamics 365 F&O architecture, including data models, security models, development frameworks, and APIs.\\* Programming ...

Linux environments and with Apache Kafka. Strong SQL skills are essential for this role , particularly the ability to write complex queries, optimise query performance, and work with large datasets. The successful candidate will collaborate with cross‐functional teams to develop reliable, scalable, and high‐performance solutions. Key Responsibilities … backend solutions using Python. Write, analyse, and optimise complex SQL queries involving multiple joins, subqueries, CTEs, window functions, and aggregations. Perform SQL query tuning and troubleshoot database performance issues. Work with relational databases to retrieve, transform, validate, and process large volumes of data. Develop and maintain scripts, automation ...

days from office) Long term contract position Role Overview We are looking for an experienced Java Low Latency Engineer with strong expertise in Java performance optimization, JVM tuning, and high-performance system development. The ideal candidate will have experience building event-driven, concurrent systems designed … latency and high-frequency environments Required Skills & Experience Strong Core Java and JVM performance tuning expertise. Excellent knowledge of Data Structures and Algorithms. Experience with concurrency, multithreading, and low-latency system design. Knowledge of GC, JNI, Java Unsafe, and JNR-FFI. Strong understanding of CPU architecture, shared memory ...

Linux environments and with Apache Kafka. Strong SQL skills are essential for this role , particularly the ability to write complex queries, optimise query performance, and work with large datasets. The successful candidate will collaborate with cross-functional teams to develop reliable, scalable, and high-performance solutions. Key Responsibilities … backend solutions using Python. Write, analyse, and optimise complex SQL queries involving multiple joins, subqueries, CTEs, window functions, and aggregations. Perform SQL query tuning and troubleshoot database performance issues. Work with relational databases to retrieve, transform, validate, and process large volumes of data. Develop and maintain scripts, automation ...

tests and DR failover drills to evidence compliance with RTO/RPO targets; document recovery procedures specific to mission‐critical systems including Mainsaver CMMS. Performance Engineering Proactively monitor and tune SQL Server databases: indexing strategies, statistics maintenance, query plan analysis, I/O optimisation, memory configuration, tempdb configuration … connection pooling. Utilise SQL Server Performance Monitor, Dynamic Management Views (DMVs), Extended Events, and Query Store to diagnose and resolve performance bottlenecks. Partner with developers and Mainsaver CMMS administrators to review T‐SQL queries, stored procedures, and application integration patterns; promote performance‐safe database design. Security, Privacy ...

tests and DR failover drills to evidence compliance with RTO/RPO targets; document recovery procedures specific to mission-critical systems including Mainsaver CMMS. Performance Engineering Proactively monitor and tune SQL Server databases: indexing strategies, statistics maintenance, query plan analysis, I/O optimisation, memory configuration, tempdb configuration … connection pooling. Utilise SQL Server Performance Monitor, Dynamic Management Views (DMVs), Extended Events, and Query Store to diagnose and resolve performance bottlenecks. Partner with developers and Mainsaver CMMS administrators to review T-SQL queries, stored procedures, and application integration patterns; promote performance-safe database design. Security, Privacy ...

automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. Accountabilities Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning. Resolution, analysis and response to system outages and disruptions, and implement … recurring. Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience. Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning. Collaboration with development teams to integrate best practices ...

Server and Azure SQL migrations, including schema and data migration. Perform data validation and reconciliation to ensure successful migration outcomes. Troubleshoot and optimise database performance, availability and reliability. Support database stabilisation, remediation and post‐migration improvements. Provide database platform engineering expertise across cloud migration workstreams. Support database automation … dependency analysis. Experience planning and executing end‐to‐end database migrations. Strong understanding of database schema migration, data migration and validation. Experience with database performance tuning, optimisation and troubleshooting. Good understanding of database architecture, security permissions and data integrity. Experience supporting production database platforms and resolving complex technical ...