401 to 411 of 411 Performance Tuning Jobs in the UK

Lead Site Reliability Engineer

Location
Greater London, England, United Kingdom
multi‐year convergence and modernization journey. You will play a pivotal role in shaping our next‐generation SRE patterns, reliability frameworks, observability strategy, and performance engineering capabilities across globally distributed systems. This role is ideal for an SRE specialist who thrives in fast‐paced front‐office environments, enjoys direct … software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including automated remediation, self‐healing workflows, and resilience engineering. ...

C# .NET developer

Hiring Organisation
Technify Talent
Location
Greater Oxford Area, United Kingdom
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 ...

Data Engineering Lead (SVP)

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
this role is to lead applications systems analysis and programming activities. Proven leadership in building and scaling enterprise data services, driving cloud transformation, optimising performance, capacity, and delivering AI enabled operational and analytics platform. Responsibilities: Lead the design, engineering and delivery of next generation cloud data services supporting data … reporting control issues with transparency. Skills & ExperienceEssentialProven in-depth commercial experience in the following key areas: Databricks – Lakehouse architecture, Spark, Delta Lake, workflows and performance tuning. Apache Spark & Scala – High-performance distributed data processing and optimisation. Cloud Data Engineering (AWS) – Cloud-native data platforms and distributed computing. Data ...

Senior Software Engineer — Runtimes and Architecture

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
experienceProficiency in one or more of Java, JavaScript, Python, Rust or WebAssembly. Familiarity with assembly language and low-level development for AArch64.Familiarity with Linux performance analysis tools and system-level performance tuning. Familiarity with build systems and CI.Experience contributing to open-source projects. In returnYou will have … during the recruitment process. Hybrid Working at ArmArm's approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value ...

Lead Data Analytics Engineer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
testing. Detailed Job Description **Key Responsibilities** * Build and maintain scalable modular data models using dbt inside Snowflake. * Transition complex, unoptimised Teradata views into high-performance Snowflake tables. * Implement data quality testing, version control (Git), and CI/CD pipelines for analytics code. * Manage Snowflake warehouse optimization, access controls (ABAC … query performance tuning. **Technical Requirements** **Core Platforms:** Expert Snowflake knowledge and advanced dbt (Core/Cloud) experience. **Modeling Concepts:** Semantic Modeling, Dimensional Modeling (Kimball), Business/Logical/Physical Modelling. **Skills:** Software engineering mindset applied to SQL; git workflows, and automated testing. ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Location
Auchentibber, Scotland, United Kingdom
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 Senior … 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 large language model inference platform end to end. You will operate large language model serving stacks in production at scale ...

Head of Development - Microsoft Dynamics 365 F&O

Hiring Organisation
YAVICA
Location
United Kingdom
Responsibilities People & team leadership. Recruit, onboard, and develop a high-performing team of Dynamics 365 developers (X++, .NET). Conduct regular 1:1s, performance reviews, and career development planning, with a focus on growing our future technical leaders. Collaborate with product and delivery leadership to align engineering capacity … role. Strong experience with Dynamics 365 Finance and Operations development. Experience with Dynamics 365 CE development. Familiarity with Power Platform and Dataverse. Understanding of performance tuning. Understanding of upgrade-safe design in D365FO. Solid knowledge of integration patterns (OData, REST). Experience with Azure DevOps ...

Network Authority

Hiring Organisation
Vodafone
Location
London, UK
Employment Type
Full-time
Broadband DNS and Fixed Broadband RADIUS infrastructure. The role involves working with industry standard applications, platforms and virtualised environments, ensuring high availability, scalability, and performance of DNS and RADIUS platforms - supporting national and international customers. You'll take a lead role during complex or major incidents, collaborate with technical … experts across the UK and international teams, interpret and asses new operational demands, tooling and projects, along with performance monitoring and managing our DNS and RADIUS platforms for our Consumer, Business, Enterprise and Wholesale clients. What will you be doing? Operationally maintain DNS and RADIUS solutions based on FreeRADIUS ...

Lead Linux System Administrator

Location
Greater London, England, United Kingdom
which is part of the job family responsible for maintaining the stability and reliability of the organization's infrastructure systems, ensuring optimal performance and availability to support business operations. Since 1935, Morgan Stanley is known as a global leader in financial services, continuously evolving and innovating to better serve … prioritize requests, manage ambiguity, and collaborate effectively across global teams. Support, deploy, and troubleshoot large-scale production Linux environments with a focus on stability, performance, and reliability. Contribute as an Infrastructure SRE with hands‐on coding and automation experience. Participate in a global follow‐the‐sun on‐call rotation ...

GPU Infrastructure Lead - Systems Integrator

Location
Greater London, England, United Kingdom
technical strategy alongside the founders, and ultimately build and lead the team responsible for the function. Responsibilities: Design and run cluster validation and certification: performance benchmarks, interconnect testing (NCCL, InfiniBand/RoCE), thermal and power verification, availability monitoring against SLAs. Build automation for cluster deployment, health checks, and continuous … experience is highly advantageous. Strong experience troubleshooting complex infrastructure issues, including cabling and topology errors, firmware mismatches, failing optics, thermal throttling, and production performance challenges. Experience automating infrastructure-as-code deployments, monitoring and alerting stacks, and hardware acceptance and regression testing. Deep familiarity with the NVIDIA technology stack, including ...

Applications Support Analyst

Hiring Organisation
Kudos Partners
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
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 ...