176 to 200 of 348 Performance Tuning Jobs in the UK

Lead Software Engineer (MongoDB / Node.js / JavaScript)

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
team Drive improvements in processes, tooling, and development practices Core Technical Skills Youll thrive if you have experience with: MongoDB (data modelling, indexing, aggregation, performance tuning) Node.js and the wider JavaScript/TypeScript ecosystem Express.js and/or Fastify RESTful API design AWS or similar cloud platforms Microservices ...

Data Migration Engineer

Hiring Organisation
Outsource
Location
Rochester, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£68,484
similar roles Strong Oracle SQL and PL/SQL expertise Solid understanding of Oracle ERP database architecture Experience with joins, subqueries, analytic functions, and performance tuning Knowledge of ETL techniques and data integrity strategies Experience with Oracle ERP 11i data structures or Oracle Cloud environments The Job Analyse ...

Principal Software Engineer

Hiring Organisation
Insignis
Location
Nationwide, United Kingdom
Employment Type
Permanent
Strong understanding of autonomous system design, including motion planning, state estimation, and behaviour-based control. Experience working with Linux, including system-level debugging and performance tuning. Solid knowledge of real-time systems, distributed computing, and middleware communication frameworks. Experience developing and deploying software in an R&D and production ...

Principal Software Engineer

Hiring Organisation
Insignis Talent
Location
Fareham, England, United Kingdom
Strong understanding of autonomous system design, including motion planning, state estimation, and behaviour-based control. • Experience working with Linux, including system-level debugging and performance tuning. • Solid knowledge of real-time systems, distributed computing, and middleware communication frameworks. • Experience developing and deploying software in an R&D and production ...

Splunk and OpenShift Observability Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £490/day
OpenShift environments. This is a high-impact role where you'll shape observability strategy, enhance service intelligence, and ensure platform reliability at scale - balancing performance, cost efficiency, and security governance. You'll work at the intersection of platform engineering, observability, and service intelligence, helping to transform raw telemetry into … resource pressure Pod restart trends and noisy-neighbour detection Network and storage error visibility Capacity, quota, and burst analysis Optimise search and platform performance (workload rules, DMA, summary indexing, scheduling hygiene, concurrency tuning) Implement intelligent alerting and automated routing into ITSM and ChatOps platforms, including enrichment, suppression windows ...

Splunk and OpenShift Observability Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £490/day
OpenShift environments. This is a high-impact role where you'll shape observability strategy, enhance service intelligence, and ensure platform reliability at scale - balancing performance, cost efficiency, and security governance. You'll work at the intersection of platform engineering, observability, and service intelligence, helping to transform raw telemetry into … resource pressure Pod restart trends and noisy-neighbour detection Network and storage error visibility Capacity, quota, and burst analysis Optimise search and platform performance (workload rules, DMA, summary indexing, scheduling hygiene, concurrency tuning) Implement intelligent alerting and automated routing into ITSM and ChatOps platforms, including enrichment, suppression windows ...

Splunk and OpenShift Observability Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£400 - £490/day
OpenShift environments. This is a high-impact role where you'll shape observability strategy, enhance service intelligence, and ensure platform reliability at scale - balancing performance, cost efficiency, and security governance. You'll work at the intersection of platform engineering, observability, and service intelligence, helping to transform raw telemetry into … resource pressure Pod restart trends and noisy-neighbour detection Network and storage error visibility Capacity, quota, and burst analysis Optimise search and platform performance (workload rules, DMA, summary indexing, scheduling hygiene, concurrency tuning) Implement intelligent alerting and automated routing into ITSM and ChatOps platforms, including enrichment, suppression windows ...

Connectivity & Messaging Engineer

Hiring Organisation
Block MB
Location
London Area, United Kingdom
deployment processes to ensure high quality and repeatable releases. Provide operational support and incremental enhancements for a 24/7 production environment, contributing to performance tuning and incident response as needed. What we’re looking for Strong software engineering experience writing clean, efficient and well-tested code … with containerisation and orchestration technologies (Docker, Kubernetes) and cloud-aligned engineering patterns. A proactive mindset with a passion for simplifying complex systems, optimising runtime performance and enhancing developer/operational workflows. Nice to have Experience with connectivity protocols like FIX or other financial messaging standards. Prior work on large ...

Azure Data Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Work closely with engineering, product, and analytics teams to understand data requirements and deliver robust solutions Maintain high standards around data integrity, reliability, and performance Contribute to modernising data tools, workflows, and overall data infrastructure What We’re Looking For Strong hands-on experience with Azure Data Factory … cloud-based data orchestration Solid Azure SQL knowledge, including schema design and performance tuning Proficiency in Python, with practical experience using Pandas for data manipulation Comfortable delivering in environments where onboarding is minimal and pace is high Background working with product-led or digitally focused teams is beneficial ...

Core Systems Engineer (Windows) – Systematic Hedge Fund - London

Hiring Organisation
Mondrian Alpha
Location
London Area, United Kingdom
serves as the primary desktop operating system, and many core infrastructure services are delivered through Windows Server platforms. This role is key to ensuring performance, reliability, and standardisation across the Windows estate. The successful candidate will work to improve, automate, and optimise the infrastructure environment, contributing to deployment strategy … with global technology teams on deployments, issue resolution, and new initiatives Develop and maintain centrally managed automation scripts and repositories Monitor and optimise hardware performance across physical and virtual environments Contribute to documentation, process improvement, and infrastructure design Required Experience & Skills Advanced experience with Microsoft Windows 10/ ...

HPC Systems Administrator

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
compute pioneers to lead the charge on next-generation infrastructure for sovereign AI. To support this endeavor, we’re building a high-performance compute operations team in London. Our work will be sensitive, secure and on the most up-to-date high density compute stacks available. Any offer … Support AI model training platforms by maintaining compute resources, optimizing scheduling, and ensuring compatibility with AI frameworks and libraries. •Monitor, analyse, and fine tune performance metrics addressing bottlenecks or inefficiencies. •Develop and maintain automation scripts and tools (e.g., PowerShell, Python, Bash) to streamline operational tasks, monitoring, and reporting. •Document ...

Analytics Engineer - Looker

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
metrics. Collaborating with business teams to understand reporting needs and deliver intuitive analytics experiences. Creating clear documentation for dashboards, metrics, and models. Ensuring optimal performance and cost efficiency across Looker and BigQuery. Supporting a stakeholder-first approach to data usability and access. KEY SKILLS AND REQUIREMENTS Advanced experience with … clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with BigQuery performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please register your interest by sending your ...

Analytics Engineer (DBT)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
metrics. Collaborating with business teams to understand reporting needs and deliver intuitive analytics experiences. Creating clear documentation for dashboards, metrics, and models. Ensuring optimal performance and cost efficiency across Looker and Snowflake Supporting a stakeholder-first approach to data usability and access. KEY SKILLS AND REQUIREMENTS Extensive experience operating … clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with Snowflake performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please register your interest by sending your ...

Software Engineer (GPU Acceleration) ID45430

Hiring Organisation
Humand Talent
Location
Oxfordshire, England, United Kingdom
Software Engineer (C++/GPU Acceleration) – High-Performance Computing 📍 Oxford | Hybrid | ID45430 Do you enjoy pushing hardware to its limits? Interested in optimising GPU performance in real-time, data-intensive systems? We’re working with a highly respected technology organisation looking for a C++ Engineer to focus … acceleration across performance-critical applications used globally. The Role Develop and optimise CUDA-based algorithms Improve memory management and host–device data transfer Enhance multi-GPU performance and throughput Profile and tune GPU applications Contribute to ML model deployment within C++ systems Support hardware configuration and performance ...

SRE – Data Platforms

Hiring Organisation
VeeAR Projects Inc
Location
London Area, United Kingdom
Improve observability using monitoring, logging, and alerting practices. Automate operational workflows to reduce manual intervention and MTTR. Collaborate with engineering teams to improve reliability, performance, and release readiness. Perform capacity planning, performance tuning, and resilience testing. Drive continuous improvements in reliability, operational excellence, and system stability. ...

Python Developer

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day, Negotiable
backend services using Python (FastAPI preferred) Build RESTful APIs and microservices for banking applications Work extensively with PostgreSQL , including schema design, query optimization, and performance tuning Implement secure, high-availability backend solutions aligned with banking compliance standards Integrate and deploy AI-driven solutions , including ChatGPT and MCP based ...

Full Stack Engineer Remote (UK) | Full-time | £65,000-£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
Belfast, UK
Employment Type
Full-time
Kubernetes Airflow/Prefect/SQLMesh Grafana What We're Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000-£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
Edinburgh, UK
Employment Type
Full-time
Kubernetes Airflow/Prefect/SQLMesh Grafana What We're Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000-£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
Plymouth, Devon, UK
Employment Type
Full-time
Kubernetes Airflow/Prefect/SQLMesh Grafana What We're Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000-£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
Slough, Berkshire, UK
Employment Type
Full-time
Kubernetes Airflow/Prefect/SQLMesh Grafana What We're Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000-£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
Colchester, Essex, UK
Employment Type
Full-time
Kubernetes Airflow/Prefect/SQLMesh Grafana What We're Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000-£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
Bournemouth, Dorset, UK
Employment Type
Full-time
Kubernetes Airflow/Prefect/SQLMesh Grafana What We're Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000-£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
Kubernetes Airflow/Prefect/SQLMesh Grafana What We're Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000–£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
United Kingdom
Kubernetes Airflow/Prefect/SQLMesh Grafana What We’re Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...

Full Stack Engineer Remote (UK) | Full-time | £65,000–£90,000 + equity

Hiring Organisation
Disruptive Industries
Location
East London, London, United Kingdom
Kubernetes Airflow/Prefect/SQLMesh Grafana What We’re Looking For 4+ years building production systems Strong React + Python experience Advanced SQL (performance tuning, large datasets) Experience deploying and scaling on GCP Comfortable designing systems, not just implementing tasks Clear communicator who works well in async ...