24 of 24 Performance Tuning Jobs in the Thames Valley

data collection, deep market expertise, and continuously evolving methodologies. Its data and technology underpin how investors raise capital, evaluate opportunities, monitor portfolios, and assess performance at scale. About Company Intelligence Company Intelligence is Preqins private company data platform, providing structured, auditable company-level data and analytics across the private … markets investment lifecycle. It integrates company, deal, and ownership data with fund, manager, and performance information to deliver a connected view of private capital activity. Built on granular data and robust methodologies, Company Intelligence supports scalable analysis across deal sourcing, due diligence, valuation benchmarking, and comparative research. By increasing ...

e.g. Celery, Redis Streams, Kafka) to enable scalable async workloads, retries, and fault-tolerant integrations. Design data models and optimise relational databases (PostgreSQL) for performance, partitioning, and horizontal scale. Introduce caching, rate limiting, and queuing to meet performance budgets and latency goals. Integrate with AI pipelines and model … with event-driven architectures. Proven experience designing and operating production REST APIs with OpenAPI/Swagger. Deep understanding of relational database design, indexing, performance tuning, and migrations (PostgreSQL). Proficiency with containerisation (Docker) and Git-based workflows. Experience with API versioning, security, documentation strategies, and automated testing. Strong ...

controls. Support the organisation's ongoing compliance and certification requirements. Reliability & SRE Establish and maintain observability across distributed systems. Develop proactive monitoring, alerting and performance-tuning strategies. Help maintain service-level objectives and platform availability. Investigate and resolve infrastructure and application incidents. Coordinate emergency changes, hot fixes … regular capacity and availability reviews. Identify opportunities for AWS cost optimisation. Make effective use of AWS Compute Optimizer, Savings Plans and Graviton . Balance performance, availability, security and cost when making infrastructure decisions. Governance & Compliance Support regular technical and security audits. Maintain infrastructure provenance and configuration records. Implement infrastructure ...

Ensure billing systems integrate cleanly with CRM and ERP platforms to maintain a single source of truth for customer and revenue data. Application Reliability & Performance Use Datadog (or equivalent) monitoring to proactively detect issues, identify emerging trends, and deflect incidents before they impact the business. Own application performance tuning and capacity planning across the corporate applications estate, ensuring systems remain fast, stable, and reliable at scale. Establish clear incident management, escalation, and post-incident review processes for corporate systems. Track, analyse, and act on platform performance and reliability metrics, reporting on system health to business ...

architecture and technical direction across multiple products and services. Design, implement and review high-quality Java and full-stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development lifecycle (SDLC) practices. Work closely with Data, Operations, DevOps … complex production issues. Drive improvements in system observability, monitoring and operational performance. Ensure applications are designed and operated to meet reliability, availability and performance targets. Partner with Operations, DevOps and QA teams to maintain production stability and service quality. Embed a culture of operational excellence, continuous improvement and proactive ...

work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency … their IT systems Preferred qualifications, capabilities, and skills Experience with high-volume batch and real-time data processing using PySpark or similar frameworks, including performance tuning and troubleshooting of large-scale data pipelines In-depth knowledge of relational and distributed databases (e.g., Oracle, Databricks) with hands-on experience ...

technologies. Experience working with structured, semi-structured and large-volume datasets. Knowledge of data governance, security and data quality practices. Strong troubleshooting, optimisation and performance tuning skills. Changing the way people think about waste. At Biffa, we love working with waste. Whether we're turning it into sustainable ...

footprint, reducing tool sprawl and duplicate functionality. Develop and execute modernization, consolidation, and platform convergence plans across legacy and current-generation systems. Application Reliability & Performance Use Datadog (or equivalent) monitoring to proactively detect issues, identify emerging trends, and deflect incidents before they impact the business. Own application performance tuning and capacity planning across the corporate applications estate, ensuring systems remain fast, stable, and reliable at scale. Establish clear incident management, escalation, and post-incident review processes for corporate systems. Configuration Discipline & Platform Governance • Champion a configuration-first approach on hosted SaaS platforms, resisting unnecessary customization ...

complex, high-availability database environment that supports a sophisticated operational software platform. This is an opportunity to join an innovative engineering team where reliability, performance and automation are central to delivering cutting-edge technology. Working closely with software engineers, platform specialists and data teams, you'll ensure the database … production MariaDB/MySQL databases. Develop and manage robust database schema migrations with safe deployment, validation and rollback processes. Monitor, analyse and optimise database performance in high-volume, write-intensive environments. Design and maintain backup, recovery and data retention strategies, regularly validating restore processes. Implement and maintain database security ...

medium or large organisation, with a strong technical understanding of data extraction, transformation and loading. You will ideally have: Strong T-SQL programming and performance-tuning experience. Hands-on experience with SSIS and/or Azure Data Factory . Extensive experience of data transformation and integrations. Strong data ...

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 ...

DKIM o DMARC • Conduct threat analysis and provide recommendations to enhance email security posture. • Perform platform upgrades, health checks, troubleshooting, and performance tuning. • Collaborate with SOC, Security Operations, Infrastructure, and Microsoft 365 teams on security initiatives. • Develop operational procedures, knowledge articles, and technical documentation. • Support audits, compliance activities ...

MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines, IaC Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Owns end-to-end system architecture ...

through cutover and Hypercare. Hands-on proficiency building and managing APIs (REST/JSON, OData), IDocs, and BAPIs, including schema design, error handling, and performance tuning. Strong knowledge of Coupa configuration in the context of integration (supplier and ERP integrations, master data sync, COA/segments, approvals, tax, receiving ...

Gemini, etc.) and relevant frameworks (e.g., LangChain, LangGraph, Crew AI, or similar). Deploy, operate, and iterate on AI systems in production environments, including performance tuning and cost optimization. Design and build Retrieval-Augmented Generation (RAG) systems using embeddings, vector databases, and semantic search. Build and optimize prompts … components of the agentic applications, from backend logic to API integrations. Implement testing, evaluation and monitoring strategies for agentic systems to ensure performance, reliability, and safety, and effective reasoning, tool usage, and failure handling. Collaborate closely with product managers, designers, and other engineers to translate requirements into technical solutions. ...

teams on security initiatives, supporting audits, compliance activities, and security reviews. Provide L3/L4 technical support, perform platform upgrades, health checks, and performance tuning, while mentoring junior security engineers and maintaining operational documentation. Top 5 Skills Proofpoint platform expertise - 4+ years of hands-on experience with Proofpoint ...

TypeScript, Node, Nest, PHP, Symfony) Experience implementingfrontend frameworks(React) Experience building,optimisingandmaintainingproduction applications end-to-end Experience with PostgreSQL& MySQL, including query optimisation and performance tuning Preferred Handling basic data migration and transformation processes Knowledge of CI/CD pipeline integration Bonus Experience with microfrontends and component communication ...

infrastructure improvement projects. The Role As the Senior Citrix Infrastructure Engineer, you'll play a key role in ensuring the stability, security and performance of enterprise Citrix platforms operating within a highly regulated environment. Responsibilities will include: Supporting and maintaining enterprise Citrix Virtual Apps & Desktops environments Designing, building, upgrading … optimising Citrix infrastructure Performance tuning and troubleshooting within high-availability environments Supporting BAU operations alongside infrastructure project delivery Integrating Citrix with Active Directory and secure access solutions Driving automation and continuous improvement across the environment Producing technical documentation and supporting knowledge transfer Working closely with infrastructure and platform ...

Cleared (Need to be eligible if not) My central Government client is looking for an experienced Citrix SME to be responsible for the stability, performance and ongoing support of secure Citrix virtual applications and desktop environment. You will be operating within a highly regulated setting, and the role will … controlled, service-managed environment. Experience Required: * Extensive experience with Citrix Virtual Apps and Desktops * Design, build, upgrade and support of Citrix environments * Performance tuning and troubleshooting in high-availability environments * Integration with Active Directory and secure access solutions * Understanding of user experience optimisation in virtual desktop platforms * Experience ...

site reliability practices to cutting-edge AI platforms. You'll work hands-on with cloud and Kubernetes-based deployments, deep observability, and cost-aware performance tuning. If you enjoy solving hard production problems and making platforms measurably better, you'll find meaningful impact and growth here. As a Lead … will build and scale AI infrastructure that modernizes traditional infrastructure management and site reliability engineering through applied AI. You will own the reliability, performance, and cost-efficiency of the LLM inference platform end to end. You will operate large language model serving stacks (such as vLLM ...

building high-quality, maintainable software. You’ll be involved in developing new functionality, improving existing solutions and helping to ensure the continued reliability and performance of the systems. A strong background in C#, .NET, MVC and Web APIs is essential, alongside good SQL Server experience. The role As part … JavaScript, jQuery, Bootstrap and CSS experience. Strong Microsoft SQL Server experience, including: Writing stored procedures. Mapping business processes to database schemas. Query optimisation and performance tuning. Ideally 5+ years' commercial SQL Server experience. A strong understanding of object-oriented programming. The ability to write well-structured, maintainable and reliable ...

desirable. Key Responsibilities Administer and support Broadcom Datacom/CA Datacom databases on z/OS. Perform database provisioning, configuration, monitoring, capacity planning and performance tuning. Undertake backup, recovery, reorganisation and database maintenance using Datacom utilities. Monitor availability and proactively resolve database and application performance issues. Support incident … ISPF, SDSF, CICS, VSAM and RACF . Support COBOL-based applications and troubleshoot database/application issues. Assist with application releases, technical design and performance optimisation. Participate in disaster recovery and business continuity exercises. Contribute to mainframe modernisation, automation, API enablement, CI/CD and DevOps initiatives. Identify opportunities ...

experience Hands-on Mobile middleware, IIS solution development, or support experience Experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. Power BI and MS fabric experience optional … SLAs Provide quality support to the business stakeholders of the assigned application services, whilst minimising downtime, maintaining continuous improvements and to report on the performance of any service Work with the test and development teams, assisting and building applications to support production, non-production and project requirements Involvement ...

Mobile middleware, IIS solution development, or support experience Proven hands-on experience in SSIS packages support, DB clustering set up, DB, SSIS upgrades, DB performance tuning. Experience in setting up monitoring and alerting using any monitoring tools e.g. spotlight, solarwinds etc. Power BI and MS fabric experience optional … SLAs Provide quality support to the business stakeholders of the assigned application services, whilst minimising downtime, maintaining continuous improvements and to report on the performance of any service Work with the test and development teams, assisting and building applications to support production, non-production and project requirements Involvement ...