151 to 175 of 191 Performance Tuning Jobs in the UK excluding London

Storage / Backup Engineer Hybrid

Hiring Organisation
Sanderson Government and Defence
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
mission-critical platforms. The successful contractor will be responsible for the administration, support and optimisation of enterprise storage and backup solutions, ensuring maximum availability, performance and resilience across complex environments. Key Skills & Experience: Strong experience with NetApp storage solutions (essential) Proven background in enterprise backup technologies and data protection … Experience supporting large-scale infrastructure environments Knowledge of storage performance tuning, replication and disaster recovery Ability to work effectively within secure and highly regulated environments Strong troubleshooting and stakeholder engagement skills Desirable: Experience within Defence, Government or other secure sectors Knowledge of VMware, Windows and Linux infrastructure Exposure ...

Storage / Backup Engineer Hybrid

Hiring Organisation
Sanderson Government and Defence
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
mission-critical platforms. The successful contractor will be responsible for the administration, support and optimisation of enterprise storage and backup solutions, ensuring maximum availability, performance and resilience across complex environments. Key Skills & Experience: Strong experience with NetApp storage solutions (essential) Proven background in enterprise backup technologies and data protection … Experience supporting large-scale infrastructure environments Knowledge of storage performance tuning, replication and disaster recovery Ability to work effectively within secure and highly regulated environments Strong troubleshooting and stakeholder engagement skills Desirable: Experience within Defence, Government or other secure sectors Knowledge of VMware, Windows and Linux infrastructure Exposure ...

UI Lead Software Engineer - React

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 100 K
software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency … safe, compliant adoption within delivery practicesPreferred qualifications, capabilities, and skillsExposure to frontend libraries such as ag-grid, highcharts, redux as well as TypescriptExposure to performance tuning complex UI’s would be advantageous.Working within Investment Bank/Finance TechnologyTeam leading experienceJ.P. Morgan is a global leader in financial services ...

Cassandra Database Engineer (NoSQL)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £730 per day
fraud detection platform.Collaborate: Work closely with application and middleware teams, ensuring seamless data integration and alignment with business goals.Optimise: Take ownership of keyspace design, performance tuning, and operational readiness of the data platform.Documentation: Produce essential design documentation and operational runbooks for effective knowledge transfer. What You'll Bring … related field.4-9 years of hands-on experience in NoSQL database engineering, specifically with Apache Cassandra.Proficiency in keyspace and table design, replication strategies, and performance tuning.Familiarity with Linux administration, CQL, and cluster operations.Experience in regulated environments, with a keen understanding of security measures. Join Us Today ...

Lead Software Engineer - Java and Kafka

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
development of real‐time, mission‐critical trading platforms using Java Tackle large‐scale engineering challenges with technologies like Kafka Innovate, troubleshoot, and optimize for performance and stability Inspire and foster a culture of creativity, inclusion, and technical excellence Collaborate with stakeholders to deliver impactful solutions Drive system design, application … certification in software engineering concepts Experience developing event‐driven and batch Java applications in financial services Proficiency in Java/Spring, data structures, and performance tuning Solid experience with Kafka Proficiency in testing and debugging low latency applications Hands‐on experience in system design, application development, testing ...

Principal Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£80,000
systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity Relevant degree If this sounds like your next challenge, apply with ...

Software Support Engineer

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, United Kingdom
Salary
£ 70 K
C++, Java, or Rust with a willingness to learn and develop in AdaUnderstanding of key software development concepts within an Agile environmentExperience of performance tuning and root-cause analysisWillingness to build deep system architecture understandingDesirable Skills:Prior experience with the Ada programming languageBenefits:Company bonus Pension with ...

Software Support Engineer

Hiring Organisation
Matchtech
Location
Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Java, or Rust with a willingness to learn and develop in Ada Understanding of key software development concepts within an Agile environment Experience of performance tuning and root-cause analysis Willingness to build deep system architecture understanding Desirable Skills: Prior experience with the Ada programming language Benefits: Company ...

UI Lead Software Engineer - React

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
reusable RESTful APIs Preferred qualifications, capabilities, and skills Exposure to frontend libraries such as ag-grid, highcharts, redux as well as Typescript Exposure to performance tuning complex UI’s would be advantageous. Working within Investment Bank/Finance Technology Team leading experience #J-18808-Ljbffr ...

Salesforce Engineer

Hiring Organisation
Hackajob Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Lightning Web Components. Much of our work involves custom Apex and LWC development, applying core software engineering principles such as OO design, automated testing, performance tuning, and CI/CD. Team culture & environment What really makes this role stand out is the team. - A stable, close knit engineering ...

Senior Business Intelligence Developer

Hiring Organisation
National Health Service
Location
Harrow, Middlesex, United Kingdom
Salary
£ 60 K
clinical systems.Responsible for several BI Tools including SQL server administration, Qlikview, Qlik Sense, SSIS, SSRS covering as appropriate: Configuration, Backup/Recovery, Security, Performance Tuning, Troubleshooting, AdministrationMain duties of the jobYou will need to have a methodical approach to your tasks and the processes around change and release ...

UI Lead Software Engineer - React

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
reusable RESTful APIs Preferred qualifications, capabilities, and skills Exposure to frontend libraries such as ag-grid, highcharts, redux as well as Typescript Exposure to performance tuning complex UI’s would be advantageous. Working within Investment Bank/Finance Technology Team leading experience J.P. Morgan is a global leader ...

IT Systems Administrator 3rd line

Hiring Organisation
South Wales Police
Location
Bridgend, Mid Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£50,000
system performance. Key duties: Implement, configure and maintain enterprise systems. Design and deploy server infrastructure, including physical and virtual servers. Oversee server and storage performance tuning, patch management and firmware upgrades. Develop and maintain documentation for enterprise systems processes and procedures Collaborate with cross-functional teams to identify ...

Network Engineer

Hiring Organisation
Indigo Vision
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 70 K
third party vendors to troubleshoot outages/circuits faults etc.Participating in an on-call rotation (begins after 6 months of service)Conduct capacity planning, performance tuning and optimisation.Ensure compliance with security policies and regulatory requirements from a public sector perspective, such as ISO 27001, Cyber Essentials and NCSC ...

Senior Private Cloud Engineer | OpenStack & IaC Innovator

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
software to build, operate, and improve platform capabilities. The role emphasizes automation, IaC, and developer experience, with a focus on 24/7 reliability, performance tuning, and collaboration with platform teams to support frictionless workflows for end users. #J-18808-Ljbffr ...

BMS Commissioning Engineer - Tridium Expertise

Hiring Organisation
Alecto Recruitment
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum + Extensive Benefits
Permanent Position About the Company Our client is a leading Building Management Systems (BMS) system integrator with over 30 years of experience delivering high-performance building automation solutions across the UK. With a strong reputation for technical excellence and innovation, they work across a diverse portfolio including commercial offices … solving skills and attention to detail Full UK driving licence Desirable Experience working for a BMS systems integrator Knowledge of energy optimisation and system performance tuning Relevant technical qualifications (City & Guilds, HNC/HND, or equivalent) CSCS/ECS card What's On Offer ...

Lead Site Reliability Engineer (AWS)

Hiring Organisation
British Council
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 55 K
managed service partner, you will design, implement, and continuously improve resilient, scalable, and secure systems. You will leverage expertise in cloud infrastructure, automation, monitoring, performance optimisation, and incident management to deliver high system uptime and support evolving business needs.About the TeamThe role sits within the Digital and Technology Engineering … shaping and delivering the British Council's Site Reliability/DevOps strategy by implementing best practices that improve the availability, resilience, security, and performance of our digital platforms. You will use your expertise in cloud infrastructure, automation, monitoring, FinOps and performance optimisation to identify opportunities for improvement, resolve ...

Lead Site Reliability Engineer (AWS)

Hiring Organisation
British Council
Location
Cardiff, South Glamorgan, United Kingdom
Salary
£ 50 K
managed service partner, you will design, implement, and continuously improve resilient, scalable, and secure systems. You will leverage expertise in cloud infrastructure, automation, monitoring, performance optimisation, and incident management to deliver high system uptime and support evolving business needs.About the TeamThe role sits within the Digital and Technology Engineering … shaping and delivering the British Council's Site Reliability/DevOps strategy by implementing best practices that improve the availability, resilience, security, and performance of our digital platforms. You will use your expertise in cloud infrastructure, automation, monitoring, FinOps and performance optimisation to identify opportunities for improvement, resolve ...

Data Tech Lead

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
platforms, and warehousing solutions. Take a hands on approach on complex or high risk engineering components. Define and promote best practices for data quality, performance, governance, and security. Collaborate with clients, product managers, analysts, and software engineers to translate business needs into data solutions. Ensure data platforms meet … data engineering solutions. Expertise with Azure (Data Factory, Synapse), or AWS (Redshift, Glue) and GCP (BigQuery, Dataflow). Advanced SQL skills, including optimisation and performance tuning. Strong experience with ETL/ELT pipelines and data transformation frameworks. Programming proficiency in Python, Scala, or Java for data processing. Deep understanding ...

Software Engineer II - Databricks

Hiring Organisation
JP Morgan Chase
Location
Bournemouth, Dorset, United Kingdom
Salary
£ 70 K
pipelines using Databricks (Spark), Delta Lake, and orchestrators (e.g., Workflows, Airflow, ADF).Develop and optimize Spark jobs (PySpark/Scala) and SQL transformations for performance, reliability, and cost efficiency.Build and maintain curated data models (bronze/silver/gold), data quality checks, and automated testing.Implement CI/…/GCP) and storage (S3/ADLS/GCS).Solid understanding of data engineering fundamentals: data modeling, ETL/ELT patterns, reliability, observability, and performance tuning.Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, testing, troubleshooting, or documentation) with demonstrated ...

Data Engineering Specialist

Hiring Organisation
BT Group
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
Apache NiFi for real-time and near-real-time use cases.Optimize ETL/ELT jobs for scalability, throughput, and resource efficiency.Perform bottleneck analysis and tuning for Spark jobs, NiFi processors, and Ab Initio graphs.Demos and knowledge transfers to stakeholders around product developments.Spread your experience and knowledge to junior engineers.Improve … Express>IT, EME) with a focus on parallel processing and component optimisation.Hands-on experience with Apache Spark, including Spark SQL, Spark Streaming, and performance tuning.Practical experience with Apache NiFi for flow design, processor tuning, error handling, and security configurations.Desirable Skills/ExperienceGood understanding of Infrastructure as Code toolsets.Experienced ...

Software Engineer II - Databricks

Hiring Organisation
Jobleads-UK
Location
Bournemouth, England, United Kingdom
using Databricks (Spark), Delta Lake , and orchestrators (e.g., Workflows , Airflow, ADF). Develop and optimize Spark jobs (PySpark/Scala) and SQL transformations for performance, reliability, and cost efficiency. Build and maintain curated data models (bronze/silver/gold), data quality checks, and automated testing. Implement CI/… storage (S3/ADLS/GCS). Solid understanding of data engineering fundamentals: data modeling, ETL/ELT patterns, reliability, observability, and performance tuning. Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, testing, troubleshooting, or documentation) with demonstrated ability ...

Senior Private Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
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 … during the recruitment process. Hybrid Working the company’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 ...

Principal Enterprise Data Architect

Hiring Organisation
Jobleads-UK
Location
Welwyn Hatfield, England, United Kingdom
Resolves semantic ambiguity and structural conflicts across diverse business units to create a cohesive, single source of truth. Ensures data structures are optimized for performance, scalability, security, and cost-efficiency. Stakeholder Management Liaises directly with senior leadership, product owners, and business analysts to translate business strategy into technical data … modeling tools. Mastery of multiple modeling paradigms, e.g. Relational, Dimensional, and NoSQL/Document modeling. Advanced knowledge of database optimization, indexing strategies, and query performance tuning. Additional Qualifications Exceptional Stakeholder Management: Ability to act as a key advisor and translate complex technical architecture into clear business outcomes ...

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 ...