176 to 192 of 192 Performance Tuning Jobs in the UK excluding London

Lead Data Engineer

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £170,000 per annum
closely with AI and backend engineering teams to support model training, inference, and product development. Implement monitoring, observability, and data quality frameworks. Optimise the performance of large-scale datasets, data warehouses, and query systems. Contribute to technical architecture decisions and long-term data strategy. Mentor engineers and help establish … Polars Engineering Skills: Experience building highly scalable backend systems. Strong understanding of data modelling and storage architecture. Deep knowledge of data processing, optimisation, and performance tuning. Experience implementing reliable and maintainable data engineering practices. Nice to Have: Experience with JavaScript and Node.js. Experience working on AI, machine learning ...

Senior Private Cloud Engineer

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
networking.Collaborate and engage with infrastructure and platform teams to support frictionless workflows for our end users.Contribute to 24/7 platform reliability, scalability and performance tuning.Required Skills and Experience:Experience with Linux systems.Hands-on experience with Terraform/Ansible or other IaC tools.Experience of working in a DevOps/… 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 of flexibility. ...

PTC Thingworx AMS Engineer -6months-Stevenage

Hiring Organisation
Kirtana Consulting
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
integrations using REST APIs, SQL databases, and external enterprise systems. Provide L1/L2/L3 support, incident management, root cause analysis (RCA), and performance optimization. Manage application deployments, releases, upgrades, and environment support across Dev, QA, and Production. Configure and troubleshoot user access, security, monitoring, and application health. … Mashup Development, Services, JavaScript, REST APIs, JSON, and SQL. Experience in application support, maintenance, and production troubleshooting. Knowledge of ThingWorx security, deployments, and performance tuning. Knowledge of ThingWorx Navigate, Kepware, and Windchill integration. Good to Have DPM (Digital Performance Management) RTPPM (Real Time Production Performance Monitoring ...

O365 / MDM Senior Engineer

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Temporary
Salary
£511/day Inside IR35
employment checks. For this position - you must hold or be eligible for sc clearance and be a sole uk national. Job Responsibilities: Undertaking performance monitoring, tuning, fault diagnosis, incident and request resolution including support for the team to undertake such tasks Support and manage scheduling of Project work ...

O365 / MDM Senior Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£511 per day
employment checks. For this position - you must hold or be eligible for sc clearance and be a sole uk national. Job Responsibilities: Undertaking performance monitoring, tuning, fault diagnosis, incident and request resolution including support for the team to undertake such tasks Support and manage scheduling of Project work ...

Software Developer - Commissioning Team

Hiring Organisation
Assystem
Location
Bridgwater, Somerset, United Kingdom
Salary
£ 60 K
strong understanding of modern web architectures, and takes pride in delivering clean, maintainable, and high‐quality code. A proactive approach to troubleshooting, performance optimisation, and continuous improvement is essential, along with a desire to stay current with emerging technologies and best practices.This is a hands-on role within … environment, requiring strong attention to detail, adaptability, and effective collaboration with multidisciplinary teams. Your work will directly support the safe startup and long-term performance of critical nuclear systems.Roles & Responsibilities:Design technical solutions to support I&C commissioning engineers, simplifying the use and interpretation of I&C data.Improve ...

Site Reliability Engineer (SRE) / Production Support Engineer / DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
Reliability Engineer you should have: Experience on Lunix/Unix, Java Applications, Oracle, SQL (PLQSP/MySQL) and RDBMS with exposure to writing queries, tuning concepts, data analysis etc. Experience of at least two of the Middleware technologies amongst JBOSS Apache Tomcat, Glassfish. Experience of Cloud technologies, AWS, OpenShift … automation, and best practices in incident response, to ensure the reliability, availability, and scalability of the systems, platforms, and technology through them. Accountabilities Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning. Resolution, analysis and response to system outages and disruptions, and implement ...

Data Engineering Lead (SVP)

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
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 … issues with transparency.**Skills & Experience****Essential**Proven 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 ...

Staff Software Engineer — Runtimes Performance

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
Overview:We are looking for an experienced performance engineer who is passionate about developing compilers and managed runtimes and loves open-source software. In this role you will be working on improving the performance of managed language workloads on Arm architecture by improving the language runtime/compiler … source communities to tackle challenges in enabling the future of computing!Responsibilities:Identify and implement changes to compilers and managed runtimes to improve the performance of selected workloads and better support Arm architectural features and CPU designs.‎Identify bottlenecks in led language workloads/benchmarks using profiling tools.Collaborate with colleagues ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
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 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 large language model inference platform end to end. You will operate large language model serving stacks in production at scale ...

Lead Site Reliability Engineer – Operations Excellence

Hiring Organisation
Jobleads-UK
Location
Glasgow, 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 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 ...

Senior Software Developer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
high‐quality software. You value collaboration, curiosity, and learning as much as coding. You understand the importance of clean code, maintainable architecture, and system performance, and you want to work in a culture where your contributions matter and your growth is supported. What you’ll work on: Develop full … C#/.NET, including async/await, memory management and resource handling. Deep knowledge of SQL Server, including query optimisation, indexing, execution plans and performance tuning. Solid understanding of HTML5, CSS3, Flexbox and CSS Grid. 5+ years of varied software engineering experience, ideally including scalable systems. Experience with distributed ...

Data Engineering Lead (SVP)

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 80 K
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 Services Architecture & Engineering – Distributed ...

Senior Software Engineer — Runtimes and Architecture

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 80 K
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 the opportunity to learn … 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 of flexibility. ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
Jobleads-UK
Location
Glasgow, 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 ...

Principal Data Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
feeds) with versioning, documentation, and clear ownership. Design data models that fit both operational systems (RDS) and analytics stores (columnar/OLAP), including performance and cost tuning. Ensure data products also power ML workflows: trusted training datasets, feature-ready outputs, and consistent definitions for decision‐making. Enable AI automation … Google Cloud (IaaS level: compute, storage, networking, IAM). Practical experience with both operational databases (RDS‐style) and analytics stores (columnar/OLAP), including performance tuning. Strong data modeling ability, including schema evolution, conformed dimensions, and “one source of truth” metric definitions. Track record of delivering data products that ...

Senior LLM Infra & Reliability Lead

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
design and operate scalable AI infrastructure for reliable LLM serving at production scale. This role emphasizes cloud-based deployments, Kubernetes, observability, and cost‐aware performance tuning. You will own reliability, performance, and cost efficiency of the LLM platform end-to-end, manage diverse hosting environments including EKS, SageMaker ...