13 of 13 Contract Performance Tuning Jobs in London

Lambda; strong PySpark/Python and SQL for large-scale batch processing. Data engineering at scale in government or similarly complex domains, including performance tuning and data quality management. CI/CD & DevOps: pipelines and IaC (e.g., Terraform), automated testing, and release governance. Version control & collaboration: Git/ ...

release Core requirements: Strong C#/.NET development experience Microservices - Back-end focus on your skills is a must RabbitMQ Advanced SQL skills (performance tuning, complex queries, data modelling) Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.) Experience building highly available, resilient systems Excellent communication skills ...

C++) - Experienced in data persistence across SQL (Postgres, MySQL), NoSQL (Cassandra, MongoDB) and TSDB ( TimescaleDB , InfluxDB , Prometheus TSDB) - Skilled in schema design, optimisation and performance tuning Distributed Systems & State Management - Strong understanding of distributed systems, transaction management and telemetry pipelines - Understands how state is managed across multiple systems ...

optimal results, conforming to standards for but not limited to quality, safety and sustainability. In doing so, they ensure compliance with the defined scope, performance, cost, ROI and schedule through agile delivery and ways of working. The role forms part of the data product teams within a business unit … cost and query optimization including experience with CapitalOne Slingshot. Expertise in advanced concepts like setting up resource monitors, RBAC controls, virtual warehouse sizing, query performance tuning, Zero copy clone, time travel and understanding of how to use these features. Awareness in Data Migration from RDBMS, SAP systems, Salesforce ...

developing and optimising KDB+/q solutions supporting Real Time market data, analytics and reporting platforms. The role requires strong experience with KDB+ architecture, performance tuning and large-scale time-series datasets. Required Experience 8+ years of commercial KDB+ development experience Strong expertise in q programming Experience with … architectures Strong understanding of time-series databases and market data environments Experience optimising performance, latency and scalability Linux/Unix experience including Shell Scripting Experience working within Agile delivery environments Desirable Investment Banking or Trading experience Equities, FX, Futures or Derivatives exposure Kafka or Solace experience CI/ ...

optimise semantic models (data models) in Power BI Collaborate with data engineering teams working across Fabric, Azure, and Databricks Ensure best practices across performance, governance, and usability Engage with stakeholders to gather requirements and deliver actionable insights Required Skills & Experience Proven experience delivering BI migrations (ideally QlikSense to Power … Strong expertise in Power BI (reporting, DAX, data modelling, performance tuning) Experience building and managing semantic/data models Strong experience working with Azure, Databricks and Fabric Strong stakeholder engagement and communication skills Experience in the financial sector is advantageous If this is a role that suits your ...

load data from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems into centralized data platforms. Performance Tuning of AI/models: Optimize data workflows and queries for performance, scalability, and cost-efficiency. Building Agentic Systems: Developing intelligent AI agents … that can reason, plan, and execute tasks autonomously using LLMs and other tools. LLM application Development: LLM fine-tuning adapting pretrained LLMs for specific tasks using techniques like parameterefficient fine-tuning (PEFT) (e.g., LoRA, QLoRA). Implementing Retrieval-Augmented Generation pipelines to enhance the knowledge and accuracy ...

contract basis. As an MS SQL Developer, you will design, build, and maintain database solutions that support business operations. You will focus on performance, data integrity, and scalability. You will work closely with data teams and application developers. What you'll need to succeed : Strong experience with Microsoft … plus Advanced knowledge of T-SQL programming Strong experience designing, developing, and maintaining MS SQL Server databases Good experience in query optimisation and performance tuning Knowledge of database design, normalisation, and indexing strategies Experience with ETL tools (SSIS or equivalent) What you'll get in return : Initial ...

optimize Tagetik Excel reports , including: Matrix Reports SQL Query Reports Write, optimize, and troubleshoot SQL code , including: Stored procedures Data transformation logic Query performance improvements Support ongoing system enhancements and production issues Collaborate with internal stakeholders to deliver robust financial and reporting solutions Required Experience Minimum 2+ years … based) Solid working knowledge of SQL , including coding and troubleshooting Proven hands-on development experience (priority focus) Desirable Skills Additional depth in SQL performance tuning and advanced query design Experience working in Insurance or Financial Services sectors (advantageous but not essential ...

need to succeed : Extensive C# .Net Development experience on data-heavy projects. Extensive SQL Development experience - Must Have. Solid experience in database modelling, performance tuning, and optimisation. Thorough knowledge of application programming for data intensive applications on SQL Server using Stored Procedures/tSQL. Good knowledge of cloud ...

aligned with platform best practices. Platform Administration Support the administration, maintenance, and optimisation of the ServiceNow platform. Manage platform upgrades, patches, releases, and performance tuning activities. Maintain platform security, data integrity, and operational stability. Troubleshoot and resolve technical issues across the platform and associated integrations. Stakeholder Engagement Collaborate … guidance and recommendations on ServiceNow capabilities and best practices. Support user acceptance testing, training, and knowledge transfer activities where required. Continuous Improvement Monitor platform performance and identify opportunities for optimisation and automation. Stay current with ServiceNow product developments, new features, and industry best practices. Contribute to platform roadmaps, enhancement ...

Enhancements/BADIs/User exits, custom reports, interfaces IDoc/RFC/Proxies, Middleware integrations OData services/CDS views, ABAP OO, performance optimization Adobe Form outputs (labels, delivery/warehouse documents) RF Framework enhancements/screens Support technical enablement of EWM processes such as Inbound/Outbound … technical objects. Experience in SAP S/4HANA implementations (full-cycle, initiation to closure) preferred. Strong hands-on in ABAP Objects , enhancements framework, debugging, performance tuning Experience with S/4HANA developments (CDS/OData/AMDP preferred) Good knowledge of integration patterns and warehouse-related interfaces. Strong ...

market-facing and low-latency infrastructure for Forex and Fixed Income trading. Strong Linux/Unix administration skills with focus on network and messaging performance tuning. Automation and Scripting proficiency (Python, Shell Scripting, SQL). St rong experience in technical platforms or infrastructure support, preferably in electronic trading … Dynamic Message Routing) for inter-datacenter message distribution. Define and enforce Solace governance frameworks, naming conventions, and messaging standards. Monitor and optimize message flow performance, identifying and resolving latency issues. Capacity plan for Solace infrastructure based on trading volumes and growth projections. Trading Application Integration: Collaborate with CMI development ...