76 to 80 of 80 Performance Tuning Jobs in London

AI Engineer – Agentic & Generative AI Specialist

Hiring Organisation
Cognizant
Location
london, south east england, united kingdom
including annotation and evaluation tooling. Collaborate with product managers to translate user requirements into technical features. Participate in error analysis, iterative model improvement, and performance tuning. Document code and workflows clearly; follow best practices for reproducibility and code quality. Engage with clients to identify high-value AI use cases … scaling. Required Skills : Strong experience in Agentic AI frameworks (e.g., LangGraph, AutoGen, CrewAI). Hands-on expertise with Generative AI (LLMs, prompt engineering, fine-tuning). Proficiency in Python and familiarity with deep learning/NLP libraries (LangChain, PyTorch, TensorFlow, HuggingFace Transformers). Experience with building Q&A systems ...

Support Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
with business goals. 3. Provide technical expertise and guidance on unix, unix shell scripting, and oracle pl/sql best practices. 4. Monitor track performance, identify areas for improvement, and implement necessary enhancements. 5. Develop and maintain track documentation, including design specifications, test plans, and operating procedures. 6. Conduct … with business goals. 3. Provide technical expertise and guidance on unix, unix shell scripting, and oracle pl/sql best practices. 4. Monitor track performance, identify areas for improvement, and implement necessary enhancements. 5. Develop and maintain track documentation, including design specifications, test plans, and operating procedures. 6. Conduct ...

SAP Basis Consultant

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Troubleshoot technical separation issues in real time during cutover Core SAP Basis Administration SAP installation, configuration, and patching Kernel upgrades and SAP Notes implementation Performance monitoring and tuning Background job management and reconfiguration User and role restructuring post-separation Infrastructure & Database Support database activities including SAP HANA administration ...

RPG Lead +Synon

Hiring Organisation
Quinnox Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
deep hands-on RPG development with technical leadership, solution ownership, and governance of mission-critical core banking systems. The Tech Lead will ensure stability, performance, security, and regulatory compliance of core banking applications while mentoring developers and partnering closely with business, vendor, and operations teams. Key Responsibilities Technical Leadership … development practices, and system governance for RPG and IBM i applications. Review and approve technical designs, RPG code, and database changes. Ensure solutions meet performance, availability, security, and audit requirements. Lead root cause analysis for complex production issues and ensure long-term fixes. Development & Delivery Act as a hands ...

Network Engineer (Hybrid - Central London)

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
zScaler Private Access (ZPA).Configure, deploy, and optimise zScaler solutions across multiple regions.Work closely with security, infrastructure, and network teams to ensure smooth integration.Troubleshoot performance issues, policy configurations, and user access flows.Provide technical guidance and documentation for regional teams. 20% - BAU Networking Provide operational support … network activities.Troubleshoot L2/L3 network issues across WAN/LAN/Wi-Fi environments.Review and maintain network configurations, monitoring, and performance tuning. 20% - Azure Networking & Cloud Support Azure networking workloads as part of the Cloud First initiative.Configure and maintain Azure VNets, Firewalls, VPN Gateways, ExpressRoute, and related services.Troubleshoot ...