Performance Tuning Jobs in the UK

26 to 50 of 188 Performance Tuning Jobs in the UK

ServiceNow IRM Architect

london (city of london), south east england, united kingdom
HCLTech
the-box capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive … leveraging various integration methods (e.g., REST, SOAP, JDBC, MID Server). Technical Oversight & Quality Assurance: Provide technical oversight to development teams, ensuring adherence to architectural patterns, coding standards, and performance best practices. Participate in code reviews and ensure solution quality. Prototyping & Demonstrations: Lead the creation of technical prototypes and conduct demonstrations of proposed ServiceNow solutions, showcasing platform capabilities and … addressing client requirements. Performance Tuning & Optimization: Identify and address performance bottlenecks, ensuring the scalability and optimal performance of ServiceNow applications. Advanced Scripting & Development: Possess expert-level experience with ServiceNow scripting (Server-side JavaScript, GlideRecord, GlideSystem, UI Policies, Business Rules, Client Scripts, Script Includes) and the development of custom applications. Agile Leadership: Guide agile development teams from More ❯
Posted:

Senior SQL Server Developer - Remote Working

Birmingham, West Midlands, West Midlands (County), United Kingdom
Hybrid / WFH Options
WellData Limited
WellData in a technical role in discussion with clients as needed, with the confidence to lead technical meetings where appropriate Ensure development and implementation support efforts meet integration and performance expectations There is no on call support requirement with this role Undertake ongoing training and professional development to support strong performance in job role and meet the needs … of the Company, its partners and clients Knowledge and experience: SQL Development Extensive knowledge of performance tuning Ideally BI Development included Data Warehouse architecture and development Requirements gathering Project scoping Effort estimation Development methodologies Source control Continuous Integration methodologies Testing Documentation Power BI/Fabric and/or other BI tools Ideally a good knowledge of PowerShell Very … good understanding of the principles of database design Very good knowledge and extensive experience of relevant database technologies Very good knowledge of database performance and security optimisations Research into areas of technical interest and support colleagues by documenting and sharing technical know-how and providing advice and guidance to peers and helping to train and mentor colleagues Commercial awareness More ❯
Employment Type: Permanent
Salary: £45000 - £53000/annum
Posted:

Senior BI Developer

Rugby, Warwickshire, West Midlands, United Kingdom
Hybrid / WFH Options
Data Careers
and client-facing projects Design and build robust Power BI data models, dashboards, and reporting assets Implement best practices across the full Power BI lifecycle - including semantic modelling, DAX, performance tuning, UX/UI, and governance Build secure data models using Row-Level and Object-Level Security Use tools such as Tabular Editor and DAX Studio for optimisation More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Senior Application Support Developer

Birmingham, West Midlands, England, United Kingdom
TXP
Razor, AJAX HTML/CSS, JavaScript, Knockout, JQuery, Angular Entity Framework, Temporal DB WCF, web services, Microservices, Web APIs SQL Server Thorough understanding of SQL Server admin, SQL server performance tuning, T-SQL, Stored Procedures, Functions, SQL server agent, SSRS MicrosoftCRM dynamics To understand solutions, system jobs/processes/cloud flows, use xrmtoolkit and apps in it More ❯
Employment Type: Full-Time
Salary: £0 per annum
Posted:

Senior Application Support Developer

Solihull, West Midlands, United Kingdom
TXP
Razor, AJAX HTML/CSS, JavaScript, Knockout, JQuery, Angular Entity Framework, Temporal DB WCF, web services, Microservices, Web APIs SQL Server Thorough understanding of SQL Server admin, SQL server performance tuning, T-SQL, Stored Procedures, Functions, SQL server agent, SSRS MicrosoftCRM dynamics To understand solutions, system jobs/processes/cloud flows, use xrmtoolkit and apps in it More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cisco Network Engineer

City of London, London, United Kingdom
HCLTech
Consulting Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … a solid understanding of the networking demands of large-scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance … virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure. •Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine-tuning, inference, and ETL pipelines. •Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable More ❯
Posted:

Cisco Network Engineer

London Area, United Kingdom
HCLTech
Consulting Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … a solid understanding of the networking demands of large-scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance … virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure. •Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine-tuning, inference, and ETL pipelines. •Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable More ❯
Posted:

Cisco Network Engineer

london, south east england, united kingdom
HCLTech
Consulting Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … a solid understanding of the networking demands of large-scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance … virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure. •Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine-tuning, inference, and ETL pipelines. •Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable More ❯
Posted:

Cisco Network Engineer

london (city of london), south east england, united kingdom
HCLTech
Consulting Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … a solid understanding of the networking demands of large-scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance … virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure. •Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine-tuning, inference, and ETL pipelines. •Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable More ❯
Posted:

Cisco Network Engineer

slough, south east england, united kingdom
HCLTech
Consulting Engineer (NCE) to design and implement next-generation VXLAN EVPN-based data center networks that support hypercomputing and AI infrastructure. This role is central to enabling the high-performance, low-latency environments required for multi-GPU clusters, distributed training pipelines, and scalable AI workloads. The ideal candidate will bring deep expertise in VXLAN, BGP, EVPN, RoCEv2, and fabric … a solid understanding of the networking demands of large-scale AI and HPC environments. Key Responsibilities: •Design, deploy, and manage VXLAN EVPN-based fabric networks supporting AI and high-performance computing workloads. •Build scalable spine-leaf architectures using Cisco Nexus 9000 or Arista switches, ensuring efficient Layer 2/Layer 3 segmentation and workload mobility. •Optimize network performance … virtualization platforms such as VMware NSX, KVM, and Hyper-V, as well as Kubernetes-based AI infrastructure. •Collaborate with compute, storage, and DevOps teams to ensure end-to-end performance across AI training, fine-tuning, inference, and ETL pipelines. •Drive network automation efforts using tools such as Python, Ansible, and Terraform, enabling Infrastructure-as-Code (IaC) for repeatable More ❯
Posted:

Lead Data Engineer

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid / WFH Options
Motability Operations
deadlines Ability to work unsupervised and to manage a varied workload efficiently Minimum criteria You'll need all of these. Solid understanding of data pipeline/ELT development, including performance tuning Very good SQL skills Past experience and solid understanding of end to end Data Warehouse, Data Lake and BI design and delivery at scale (high level and More ❯
Employment Type: Permanent, Part Time, Work From Home
Posted:

Lead Data Engineer

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Motability Operations
deadlines Ability to work unsupervised and to manage a varied workload efficiently Minimum criteria You'll need all of these. Solid understanding of data pipeline/ELT development, including performance tuning Very good SQL skills Past experience and solid understanding of end to end Data Warehouse, Data Lake and BI design and delivery at scale (high level and More ❯
Employment Type: Permanent, Part Time, Work From Home
Posted:

Software Engineer Java

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Become
code reviews, and technical workshops Ensure adherence to modern engineering practices including CI/CD, DevSecOps, and Agile delivery Contribute to UI/UX design decisions and ensure frontend performance, accessibility, and security Engage with stakeholders to communicate technical decisions and support delivery planning Required Skills and Experience Strong hands-on experience with Java and Spring Boot for backend … experience or a strong consulting mindset is highly desirable Desirable Attributes Experience with testing frameworks (e.g., JUnit, Cypress, Jest) Exposure to infrastructure as code (e.g., Terraform, Ansible) Familiarity with performance tuning, observability, and monitoring tools Ability to mentor junior engineers and contribute to engineering standards Engagement Model Contract-based initial engagement Hybrid working model: minimum 2 days onsite More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Dynamics 365 Developer

Birmingham, West Midlands, United Kingdom
Reed Technology
and contribute to team capability growth through continuous improvement Required Skills/Experience; * Experience with Dynamics 365 CE and Power Platform development * Strong understanding of Dataverse architecture, security, and performance tuning * Proficient in Azure integration, DevOps, and solution lifecycle management * Confident communicator - able to engage technical and non-technical stakeholders * A collaborative team player with a delivery mindset More ❯
Employment Type: Contract
Rate: £450 - £500 per day
Posted:

Senior .Net Developer

London, South East, England, United Kingdom
Lorien
more ORM frameworks. Ø Proficient in writing complex SQL, profiling and optimizing queries. Ø Excellent understanding of distributed version control system (Git, BitBucket). Ø Knowledge of profiling and performance tuning the application. Ø Experience upgrading .Net framework to .Net core a strong plus. Ø Strong understanding of cyber security considerations when setting up and developing web servers. More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Data Engineer

England, United Kingdom
Akkodis
issues promptly to minimise disruption. Collaborate with various teams to align migration processes with organisational goals and regulatory standards. Required Experience Expert-level SQL skills for complex query development, performance tuning, indexing strategies, and data transformation to enable accurate and efficient migration from on-premises databases (SQL Server, Oracle, MySQL, NoSQL) to AWS cloud. Strong knowledge of data More ❯
Posted:

Senior DevOps Engineer

Leeds, West Yorkshire, England, United Kingdom
FDM Group
robust Continuous Integration and Continuous Delivery pipelines Lead the evolution of our DevOps tooling and practices across teams Provide operational support for applications in cloud environments, including incident resolution, performance tuning, and optimisation Promote agile and DevOps principles throughout the engineering community Mentor and support the development of more junior engineers Collaborate with cross-functional teams to deliver More ❯
Employment Type: Contractor
Rate: £50,000 - £70,000 per annum
Posted:

Senior DevOps Engineer HYBRID £50-70k

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
FDM Group
robust Continuous Integration and Continuous Delivery pipelines Lead the evolution of our DevOps tooling and practices across teams Provide operational support for applications in cloud environments, including incident resolution, performance tuning, and optimisation Promote agile and DevOps principles throughout the engineering community Mentor and support the development of more junior engineers Collaborate with cross-functional teams to deliver More ❯
Employment Type: Contract
Rate: GBP 50,000 - 70,000 Annual
Posted:

Head of Data Engineering

Fulwood, Preston, United Kingdom
CHEC
processes to ensure data accuracy and quality. Engage with analysts and software engineers to convert business needs into robust data engineering solutions and provide comprehensive reports. Identify and address performance bottlenecks, optimise data processing and query performance for scalability. Implement monitoring frameworks to oversee data pipeline health, swiftly resolving issues to maintain system integrity. Conduct performance tuning More ❯
Employment Type: Permanent
Salary: £65000.00 - £75000.00 a year
Posted:

Java Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
hiring for a leading global banking client based in London , working on cutting-edge digital transformation projects within their core banking platforms. Key Responsibilities Design and develop scalable, high-performance backend systems using Java and reactive frameworks. Collaborate with cross-functional teams to deliver robust microservices architectures. Contribute to system architecture decisions and ensure best practices in coding and … of CI/CD tools and practices (Jenkins, GitLab, etc.). Desirable Skills Exposure to financial services or banking environments. Experience with messaging systems (Kafka, RabbitMQ). Knowledge of performance tuning and monitoring tools. What's on Offer Opportunity to work on high-impact projects in a global banking environment. Hybrid working model (2-3 days onsite in More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Cloud Architect

London, United Kingdom
Zensar Technologies
coding in Java (latest versions) and guide teams on best practices. Drive adoption of modern architecture principles likeMicroservices,Event-Driven Architecture,CQRS, andSAGA patterns. Define and enforce coding standards, performance tuning, and best practices. Select appropriate AWS services and design cloud-native architectures with cost, scalability, and security in mind. Conduct design and code reviews to ensure quality … Associate/Professional) is a plus. Experience with Infrastructure as Code (IaC) using Terraform or AWS CDK. Exposure to data streaming platforms like Kafka is a bonus. Background in performance optimisation, scalability, and security best practices Qualification: Must be educated to at least degree level or equivalent. More ❯
Employment Type: Permanent
Posted:

AWS Data Engineer

Greater Leeds Area, United Kingdom
Hybrid / WFH Options
Corecom Consulting
Proficiency in SQL, Python (Pandas), Spark or Iceberg. Experience with data warehouse design, ETL/ELT, and CI/CD pipelines (GitHub, CodeBuild). Knowledge of infrastructure as code, performance tuning, and data migration. Exposure to DBT, Docker, or Microsoft BI stack is a plus. What’s on offer: Opportunity to work on large-scale, high-impact data More ❯
Posted:

AWS Data Engineer

bradford, yorkshire and the humber, united kingdom
Hybrid / WFH Options
Corecom Consulting
Proficiency in SQL, Python (Pandas), Spark or Iceberg. Experience with data warehouse design, ETL/ELT, and CI/CD pipelines (GitHub, CodeBuild). Knowledge of infrastructure as code, performance tuning, and data migration. Exposure to DBT, Docker, or Microsoft BI stack is a plus. What’s on offer: Opportunity to work on large-scale, high-impact data More ❯
Posted:

Integration Engineer

United Kingdom
Hollborn Recruitment Ltd
patterns, and deployment. Solid understanding of APIs, web services (REST/SOAP), and data formats (JSON, XML, CSV, Flat Files). Hands-on experience in error handling, debugging, and performance tuning of integrations. Familiarity with relational databases (SQL/NoSQL) and cloud platforms (AWS, Azure, GCP). Excellent analytical, problem-solving, and communication skills. Ability to work independently More ❯
Employment Type: Contract
Rate: £350 per day as per market standards
Posted:

Data Engineer - PowerBI

Nationwide, United Kingdom
Hybrid / WFH Options
The Bridge IT Recruitment
batch and streaming contexts using tools such as Azure Data Factory, Synapse, or Dataflows. · Collaborate with stakeholders to translate business needs into data models and Power BI visualisations. · Implement performance tuning and optimisation for DAX measures and Power BI models. · Work closely with platform engineers and architects on solution design for analytics environments including Power BI workspaces and More ❯
Employment Type: Contract
Rate: £350 - £400/day
Posted:
Performance Tuning
10th Percentile
£47,000
25th Percentile
£55,000
Median
£67,500
75th Percentile
£87,500
90th Percentile
£100,000