201 to 219 of 219 Performance Tuning Jobs in London

application pools, security hardening). Develop, maintain, and execute scripts (PowerShell, batch scripting, possibly Python) for automation (deployment, monitoring, health checks, log parsing, remediation). Troubleshoot application issues, including performance, integrations (authentication/authorization), availability, and errors; work across teams (infrastructure, security, development, and vendor) to isolate root cause. Assist with release management: reviewing upgrades/patches, scripting or … . Familiarity with COTS applications (vendor software) in banking/financial services/other regulated environments. Strong knowledge of IIS web server: configuration, deployment, SSL/TLS, security, and performance tuning. Experience integrating applications with identity providers/IAM systems such as Okta (SSO/SAML/OIDC), user provisioning. Strong scripting skills – PowerShell is essential; knowledge of other … scripting languages (Python etc.) is a plus. Good understanding of networks, authentication, security in enterprise OS context. Experience with monitoring/alerting tools, troubleshooting, performance diagnostics. Understanding of ITIL processes (Incident, Change, Problem Management) and ability to work under SLA constraints. Desirable: Experience with Unix/Linux support (even if the role is Windows-centric), given our roles often More ❯

understanding of the unique challenges and requirements of this fast-paced environment. Expertise in algorithms and data structures, with the ability to design and implement complex solutions to optimise performance and efficiency. Excellent problem-solving skills, with a track record of identifying issues, analysing root causes, and implementing effective solutions. Strong communication skills, both written and verbal, enabling effective … collaboration with team members and stakeholders. A working knowledge of Linux systems, including experience with system-level programming, scripting, and performance tuning. Apply Now More ❯

understanding of the unique challenges and requirements of this fast-paced environment. Expertise in algorithms and data structures, with the ability to design and implement complex solutions to optimise performance and efficiency. Excellent problem-solving skills, with a track record of identifying issues, analysing root causes, and implementing effective solutions. Strong communication skills, both written and verbal, enabling effective … collaboration with team members and stakeholders. A working knowledge of Linux systems, including experience with system-level programming, scripting, and performance tuning. Apply Now More ❯

Initial 12 month contract Hybrid working Contract or Perm position Overview: Project Controls acts as a centre of excellence, strategically managing delivery performance data to support the successful execution of a major nuclear new build programme. Our teams drive proactive, forward-looking solutions that continuously enhance project performance. As the Cost Systems Engineer , you will be responsible for the … in ensuring the system aligns with project controls standards and supports both client and supply chain delivery scopes. Key Responsibilities: Lead the configuration and maintenance of EcoSys, ensuring optimal performance and usability. Manage Work Breakdown Structures (WBS) and Cost Breakdown Structures (CBS), including integration with Primavera P6 coding. Align cost data with scheduled activities to ensure accurate forecasting and … relevant software applications. Desirable Skills & Experience: Experience with other cost systems such as Prism (Contruent), Cobra, Unifier, or Smartsheets. Familiarity with server-side administration including disk usage, security, and performance tuning. Experience collaborating with Finance, Data Management, and IT teams. Proficiency in Power BI and other reporting/analytics tools. Exposure to multiple Project Controls functions: cost control, estimating More ❯

that need to be fast, scalable, and secure. Writing clean, reusable, and reliable Java code that follows best practices. Working with databases, caching, and messaging systems to ensure smooth performance and real-time gameplay. Collaborating with Product, QA, Front-End, and DevOps teams to deliver new features and resolve challenges. Taking an active part in Agile ceremonies – planning, stand … retrospectives. Creating and maintaining clear documentation for APIs, services, and workflows. Providing production support and troubleshooting to keep systems stable and efficient. Driving continuous improvements through refactoring, automation, and performance tuning. What’s on Offer Day Rate: Up to £650 (outside IR35) Contract Length: 12 months, with strong possibility of extension Location: Fully remote UK based The chance to More ❯

associated AI frameworks. Collaborate with business stakeholders to identify and deliver impactful AI-enabled business solutions. Provide technical leadership and best-practice guidance on Oracle AI tools, integration, and performance optimisation. Drive enhancements, integrations, and continuous improvement across the Oracle ecosystem. Produce technical documentation, solution designs, and training materials for internal teams. Partner with data, infrastructure, and integration teams … APEX , VBCS , SQL/PLSQL , and related technologies. Experience designing and integrating AI-based solutions in SaaS/PaaS/IaaS environments. Strong knowledge of integration architecture, security, and performance tuning. Familiarity with Azure DevOps or similar CI/CD frameworks. Excellent communication, documentation, and stakeholder engagement skills. Preferred Qualifications 10+ years of hands-on experience across Oracle development More ❯

backend C# .NET Developer to join our engineering team in a hybrid role (1 - 2 days per week in the office). You’ll help build and maintain high-performance backend systems that support searching , order processing , and background processes with a strong focus on both application logic and data access . This role is ideal for someone confident … in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. Building secure, well-structured APIs with throttling and versioning. Developing durable workflows. Writing efficient and scalable SQL queries , stored procedures, and scripts. Integrating external systems … Contributing to technical design discussions, code reviews, and deployments. What We’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs, and integration points. Attention to detail, clean code, and a More ❯

backend C# .NET Developer to join their engineering team in a hybrid role (1 - 2 days per week in the office). You’ll help build and maintain high-performance backend systems that support searching , order processing , and background processes with a strong focus on both application logic and data access . This role is ideal for someone confident … in both C#/.NET development and SQL , and who enjoys working on clean, maintainable code and performance-optimised database logic. What You’ll Be Working On: Designing and building backend services in C#. Building secure, well-structured APIs with throttling and versioning. Developing durable workflows. Writing efficient and scalable SQL queries , stored procedures, and scripts. Integrating external systems … Contributing to technical design discussions, code reviews, and deployments. What They’re Looking For: Strong experience in C#/.NET backend development. Solid understanding of data modelling, indexing, and performance tuning. Skilled in writing and optimising complex SQL queries and stored procedures. Experience building and maintaining APIs, background jobs, and integration points. Attention to detail, clean code, and a More ❯

of ours in the media space are seeking an experienced Senior Full Stack Web Developer to play a key role in the design, development, and delivery of innovative, high-performance web applications. This position is central to the ongoing evolution of our programmatic and data-driven integration platforms, with a focus on scalability, reliability, and clean architecture. You will … with a primary focus on React.js for front-end development and Node.js for back-end services. You'll manage complex data flows in PostgreSQL , utilize Redis for caching and performance optimization, and implement robust messaging systems such as Kafka . The role also includes responsibility for CI/CD pipelines, ensuring seamless deployment across multiple environments. This is an … Key Responsibilities Lead the design and development of dynamic, responsive web applications using React.js , Node.js , and related technologies. Build and optimize PostgreSQL databases, including schema design, complex queries, and performance tuning. Implement and manage Redis for caching, session management, and real-time data access. Develop and maintain CI/CD pipelines to support efficient and reliable code delivery across More ❯

challenges and cutting-edge AI technology. This is a hands-on, customer-facing role responsible for designing and delivering enterprise-grade AI solutions leveraging retrieval-augmented generation (RAG), fine-tuning, and inference deployment across 's sovereign AI Mesh. You'll blend deep technical expertise with commercial acumen — engaging customers, architecting solutions, and ensuring seamless deployment of AI systems that … drive real-world transformation. Key Responsibilities: Customer Solution Design Engage with enterprise customers to understand business goals and map them to AI workflows. Architect RAG pipelines, fine-tuning strategies, and inference endpoint deployments using our key products Collaborate with GTM and sales teams during pre-sales cycles, workshops, and proof-of-concepts. AI and ML Engineering Implement, optimise, and … deploy models using PyTorch , HuggingFace , LangChain , and NVIDIA Triton . Execute fine-tuning and evaluation of foundation models for domain-specific use cases. Package and deploy models into scalable inference endpoints (REST/gRPC APIs, containerised or GPU-accelerated environments). Data and Knowledge Integration (RAG) Build pipelines that connect structured and unstructured enterprise data into vector databases and More ❯

ensure effective adoption of ERP systems. Collaborate with cross-functional teams, including IT, finance, and operations, to ensure seamless integration of ERP solutions. Conduct system testing, data migration, and performance tuning. Provide ongoing support and maintenance to ensure optimal system performance and user satisfaction. Qualifications: Proven experience as an Oracle ERP Consultant with a focus on transformation projects. More ❯

ensure effective adoption of ERP systems. Collaborate with cross-functional teams, including IT, finance, and operations, to ensure seamless integration of ERP solutions. Conduct system testing, data migration, and performance tuning. Provide ongoing support and maintenance to ensure optimal system performance and user satisfaction. Qualifications: Proven experience as an Oracle ERP Consultant with a focus on transformation projects. More ❯

ensure effective adoption of ERP systems. Collaborate with cross-functional teams, including IT, finance, and operations, to ensure seamless integration of ERP solutions. Conduct system testing, data migration, and performance tuning. Provide ongoing support and maintenance to ensure optimal system performance and user satisfaction. Qualifications: Proven experience as an Oracle ERP Consultant with a focus on transformation projects. More ❯

ensure effective adoption of ERP systems. Collaborate with cross-functional teams, including IT, finance, and operations, to ensure seamless integration of ERP solutions. Conduct system testing, data migration, and performance tuning. Provide ongoing support and maintenance to ensure optimal system performance and user satisfaction. Qualifications: Proven experience as an Oracle ERP Consultant with a focus on transformation projects. More ❯

services, and runtime systems that power first-party metaverse applications. As a Software Engineer on the Runtime & Asset Pipeline team , youll contribute to improving system reliability, runtime stability, and performance of immersive applications built with Unity and C#. You'll collaborate closely with teams across Europe and North America and be a first responder in diagnosing and resolving runtime … issues across the stack. Key Responsibilities: Contribute to runtime stability and performance optimization for complex Unity-based VR applications. Diagnose and resolve technical issues across C#, C++, and internal tools. Collaborate with cross-functional teams to improve asset pipeline tooling and runtime systems. Work on system profiling, debugging, and performance tuning. Support CI/CD efforts including build … a generalist engineer with the ability to operate across multiple technologies and domains. Requirements: Strong software development experience in C# and Unity . Experience with C++ and familiarity with performance profiling and system diagnostics. Experience debugging complex systems and optimizing runtime environments. Familiarity with CI/CD concepts such as build pipelines, alerts, and automation. Proficiency in tools such More ❯

platforms e.g. Linux, AIX, Windows, VMware. Ensure compliance with patching, config standards and security. Manage End-of-Life (EoX) planning, upgrades, migrations etc. Oversee platform monitoring including capacity and performance management. Implement standard operating procedures to ensure consistency across computing services. Collaborate with engineering and architecture teams to influence operational designs. Drive automation of routine operational tasks using tools … e.g. Ansible, SCCM, SCOM (or similar). Provide reporting on platform performance, incidents & compliance. Manage vendor relationships. Contribute to audits, IT risk assessments and compliance reporting. Identify opportunities for continuous improvement. Skills & experience required: Technical knowledge of Linux, AIX, Windows Server, VMware, and Red Hat Demonstrated expertise in patch management Demonstrated expertise in configuration compliance Demonstrated expertise in performance More ❯

platforms e.g. Linux, AIX, Windows, VMware. Ensure compliance with patching, config standards and security. Manage End-of-Life (EoX) planning, upgrades, migrations etc. Oversee platform monitoring including capacity and performance management. Implement standard operating procedures to ensure consistency across computing services. Collaborate with engineering and architecture teams to influence operational designs. Drive automation of routine operational tasks using tools … e.g. Ansible, SCCM, SCOM (or similar). Provide reporting on platform performance, incidents & compliance. Manage vendor relationships. Contribute to audits, IT risk assessments and compliance reporting. Identify opportunities for continuous improvement. Skills & experience required: Technical knowledge of Linux, AIX, Windows Server, VMware, and Red Hat Demonstrated expertise in patch management Demonstrated expertise in configuration compliance Demonstrated expertise in performance More ❯

platforms e.g. Linux, AIX, Windows, VMware. Ensure compliance with patching, config standards and security. Manage End-of-Life (EoX) planning, upgrades, migrations etc. Oversee platform monitoring including capacity and performance management. Implement standard operating procedures to ensure consistency across computing services. Collaborate with engineering and architecture teams to influence operational designs. Drive automation of routine operational tasks using tools … e.g. Ansible, SCCM, SCOM (or similar). Provide reporting on platform performance, incidents & compliance. Manage vendor relationships. Contribute to audits, IT risk assessments and compliance reporting. Identify opportunities for continuous improvement. Skills & experience required: Technical knowledge of Linux, AIX, Windows Server, VMware, and Red Hat Demonstrated expertise in patch management Demonstrated expertise in configuration compliance Demonstrated expertise in performance More ❯

platforms e.g. Linux, AIX, Windows, VMware. Ensure compliance with patching, config standards and security. Manage End-of-Life (EoX) planning, upgrades, migrations etc. Oversee platform monitoring including capacity and performance management. Implement standard operating procedures to ensure consistency across computing services. Collaborate with engineering and architecture teams to influence operational designs. Drive automation of routine operational tasks using tools … e.g. Ansible, SCCM, SCOM (or similar). Provide reporting on platform performance, incidents & compliance. Manage vendor relationships. Contribute to audits, IT risk assessments and compliance reporting. Identify opportunities for continuous improvement. Skills & experience required: Technical knowledge of Linux, AIX, Windows Server, VMware, and Red Hat Demonstrated expertise in patch management Demonstrated expertise in configuration compliance Demonstrated expertise in performance More ❯