126 to 150 of 262 Performance Tuning Jobs

Senior SQL DBA

Hiring Organisation
Tenth Revolution Group
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Support with SQL Server installations, configurations, upgrades, migrations, backups and restores. Work on installing, configuring and supporting High Availability and Disaster Recovery environments Complete performance tuning tasks Provide Azure Cloud support with clients Azure SQL Databases, Azure VM's and Azure Managed Instances To be successful in this ...

Senior SQL DBA

Hiring Organisation
Tenth Revolution Group
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Support with SQL Server installations, configurations, upgrades, migrations, backups and restores. Work on installing, configuring and supporting High Availability and Disaster Recovery environments Complete performance tuning tasks Provide Azure Cloud support with clients Azure SQL Databases, Azure VM's and Azure Managed Instances To be successful in this ...

Senior SQL DBA

Hiring Organisation
Tenth Revolution Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
Support with SQL Server installations, configurations, upgrades, migrations, backups and restores. Work on installing, configuring and supporting High Availability and Disaster Recovery environments Complete performance tuning tasks Provide Azure Cloud support with clients Azure SQL Databases, Azure VM's and Azure Managed Instances To be successful in this ...

Full Stack Java Developer

Hiring Organisation
Eurobase People
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Develop and improve wed frontends using Java and JavaScript delivering responsive, intuitive UI/UX. Model and manage data with MS SQL (Schema design, performance tuning, complex queries). Own the SDLC End to End requirements, solution design, implementation, automated testing, deployment and maintenance - Ideally in Treasury/ ...

Database Security Engineer

Hiring Organisation
Hirexa Solutions UK
Location
Canary Wharf, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Oracle databases , including installation, configuration, administration, and security hardening. Understanding of Oracle security features (e.g., TDE, auditing). Experience with database patching, upgrades, and performance tuning from a security perspective. Familiarity with other database technologies (e.g., PostgreSQL, SQL Server, NoSQL) is a plus. Delivery Management: Demonstrated experience ...

IT Data Engineer

Hiring Organisation
Liberty Recruitment Group
Location
Eastleigh, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
data platforms. Troubleshooting and resolving issues related to data transformation, data loading, and data quality, while proactively identifying opportunities for process optimisation and performance tuning. Contribute to the development, support and maintenance of reports and dashboards using Power BI. Troubleshoot and resolve data-related issues and provide support ...

AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Unspecified Day Rate Negotiable depending on experience. Outside IR35.
pipelines for automated, zero-touch deployments. Lead security hardening efforts usingGuardDuty, CloudWatch, IAM best practices. Set up observability stacks for proactive monitoring and performance tuning. Own backup, disaster recovery for services thatyou ' ve created. Cross-Functional & Process Collaborate closely with other engineers, productmanagersand CTO. Mentor engineers on agentic ...

Data Platform Engineer

Hiring Organisation
Matchtech
Location
Penwortham, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 74 Hourly
NiFi, ensuring accurate, efficient, and secure data ingestion, transformation, and delivery. You should be adept at identifying and resolving issues within NiFi flows, managing performance bottlenecks, and implementing robust error handling strategies. You'll work closely with cross-functional teams including data architects, compliance officers, and cybersecurity specialists … limited to Design, develop, and maintain robust and secure data pipelines using NiFi and related big data technologies. Troubleshoot and optimize NiFi flows, including performance tuning, error resolution, and flow control. Integrate NiFi with cloud platforms, databases (SQL & NoSQL), APIs, and third-party systems. Ensure compliance with regulatory ...

Senior Infrastructure Engineer

Hiring Organisation
Nextech
Location
Hertford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
Responsibilities Design, implement and support on-premise and Azure-based infrastructure Manage servers, virtualised environments, storage (SAN/NAS) and network devices Monitor system performance, availability, backups and security Support disaster recovery and business continuity processes Respond to infrastructure incidents and contribute to continuous improvement Maintain technical documentation … Hands-on experience configuring and managing routers, switches, and firewalls. Experience with SAN (Storage Area Network) and NAS (Network Attached Storage) technologies, including provisioning, performance tuning, and backup strategies. Excellent written and verbal communication skills. Experience in configuring and managing LogicMonitor for infrastructure monitoring, including custom dashboard creation ...

Machine Learning Engineer

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
writes production grade code. As a Machine Learning Engineer you'll take open-source LLMs (code and general models) and turn them into high-performance software engineer agents using supervised fine tuning and large scale reinforcement learning. This isn't prompt engineering. You'll design and run serious … work hands-on across the full stack: custom PyTorch dataloaders, distributed training (DDP/FSDP), experiment tracking, debugging NCCL issues at 2am, and squeezing performance out of multi-GPU jobs. You'll help design opinionated reward functions that reflect what great engineering actually looks like, not just benchmark scores. ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
physical devices, software components, and network infrastructure. You will develop and execute integration test plans for hardware/software systems. You will perform functional, performance, and stress testing on integrated systems. You will Identify and resolve integration issues across hardware, software, and network layers. You will document and understand … different architectures supporting distributed, real-time systems. You will understand how to administer Linux based environments, including performance tuning and security hardening. You will develop and execute shell scripts for automation and system orchestration. You will understand the systems engineering lifecycle You will understand changes in CI/ ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
Teddington, London, United Kingdom
Employment Type
Permanent
physical devices, software components, and network infrastructure. * You will develop and execute integration test plans for hardware/software systems. * You will perform functional, performance, and stress testing on integrated systems. * You will Identify and resolve integration issues across hardware, software, and network layers. * You will document and understand … different architectures supporting distributed, real-time systems. * You will understand how to administer Linux based environments, including performance tuning and security hardening. * You will develop and execute shell scripts for automation and system orchestration. * You will understand the systems engineering lifecycle * You will understand changes in CI/ ...

System Integrator

Hiring Organisation
Rullion
Location
United Kingdom
physical devices, software components, and network infrastructure. • You will develop and execute integration test plans for hardware/software systems. • You will perform functional, performance, and stress testing on integrated systems. • You will Identify and resolve integration issues across hardware, software, and network layers. • You will document and understand … different architectures supporting distributed, real-time systems. • You will understand how to administer Linux based environments, including performance tuning and security hardening. • You will develop and execute shell scripts for automation and system orchestration. • You will understand the systems engineering lifecycle • You will understand changes in CI/ ...

Systems Integrator (IT)

Hiring Organisation
Rullion Engineering Cumbria
Location
Teddington, London, United Kingdom
Employment Type
Contract
Contract Rate
£680/day
physical devices, software components, and network infrastructure. * You will develop and execute integration test plans for hardware/software systems. * You will perform functional, performance, and stress testing on integrated systems. * You will Identify and resolve integration issues across hardware, software, and network layers. * You will document and understand … different architectures supporting distributed, real-time systems. * You will understand how to administer Linux based environments, including performance tuning and security hardening. * You will develop and execute shell scripts for automation and system orchestration. * You will understand the systems engineering lifecycle * You will understand changes in CI/ ...

PostgreSQL Database Developer

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
support application upgrades. Support the deployment of cloud-based infrastructure in preparation for a major system update. Optimize queries, indexes, and schema design for performance improvements. Collaborate with DevOps and application teams to ensure seamless integration. Utilize CI/CD pipelines and version control tools for database releases. Essential … Experience Proven commercial experience in PostgreSQL database development and administration. Strong SQL skills and deep understanding of relational database design principles. Solid knowledge of performance tuning, indexing, and query optimization. Hands-on experience with cloud database services such as AWS RDS or Azure PostgreSQL. Familiarity with CI/ ...

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 ...

Senior Algorithm Engineer (Python/Spark–Distributed Processing)

Hiring Organisation
Xcede
Location
United Kingdom
scale data processing Write production-grade Python workflows implementing complex, explainable business logic Work with Databricks for job execution, orchestration and optimisation Improve pipeline performance, reliability and cost efficiency across high-volume workloads Collaborate with engineers and domain specialists to translate requirements into scalable solutions Provide senior-level ownership …/NumPy + PySpark; Dask/Polars/DuckDB a bonus) build, schedule and optimise Spark/PySpark pipelines in Databricks (Jobs/workflows, performance tuning, production delivery) Hands-on experience with distributed systems and scalable data processing (Spark essential) Experience working with large-scale/high-frequency ...

DevOps Engineer

Hiring Organisation
Logistex
Location
Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
releases Develop scripts and tools (e.g., Ansible) to automate operational tasks and infrastructure provisioning Implement monitoring and alerting systems to ensure application health and performance Manage infrastructure across on-premises and cloud environments (AWS, Azure) Ensure security compliance and implement best practices for applications and infrastructure Collaborate with internal … Engineering, or Site Reliability Engineering Strong Linux system administration and networking skills Experience with Docker and containerised deployments Familiarity with PostgreSQL database management and performance tuning Knowledge of backup/DR, load testing, and server hardening Apply now to be part of our growing team ...

Senior Platform Engineer

Hiring Organisation
VIQU IT
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
SharePoint (on-prem and cloud), IIS/web platforms, Azure services, and identity services including SSO and MFA Proactively monitor, optimise, and maintain platform performance, availability, capacity, load balancing, and disaster recovery Lead complex troubleshooting, root cause analysis, and incident resolution Deliver code releases, platform upgrades, deployments, and infrastructure … infrastructure, reporting platforms, and identity management (SSO and MFA) Experience operating at third-line support level within complex, global environments Strong understanding of performance tuning, availability, monitoring, capacity planning, and disaster recovery Experience delivering upgrades, deployments, and DevOps-style changes under formal change control Ability to provide technical ...

Data Lead

Hiring Organisation
Head Resourcing
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £97,000 per annum
data platform Providing architectural oversight across Databricks, Fabric, data pipelines, and warehousing Taking full ownership of Power BI and the semantic layer (models, DAX, performance, governance) Defining standards for data modelling, quality, security, and cost efficiency Managing and mentoring senior data engineers and BI specialists Working closely with senior … strong interest in leading its adoption) Advanced SQL and data modelling skills (dimensional/star schemas) Deep Power BI expertise (semantic models, DAX, RLS, performance tuning) Experience setting technical direction and leading delivery The confidence to challenge requirements and design for the long term You don't need ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Senior Oracle Application Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Suite solutions, including SQL/PLSQL development, OAF personalisation and extensions, Oracle Reports/XML Publisher, APIs, interfaces, web service integrations, workflow configuration and performance tuning to support secure, scalable enterprise applications. Desirable Experience Experience in any of the following areas would also be helpful. Apply anyway though … community. You'll champion best practice across the department, guiding teams to deliver high-quality, reliable applications. You'll own the delivery, quality and performance of applications and software solutions. You'll work closely with Architecture and Engineering teams as we design stable, resilient, robust, and operationally sound Application ...

Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - Hybrid - London

Hiring Organisation
Mondrian Alpha
Location
United Kingdom
latency trading systems, automate infrastructure and application processes, and collaborate directly with trading, development, and infrastructure teams. You will operate in a high-performance environment that values precision, initiative, and continuous innovation. Key Responsibilities Ensure maximum uptime of latency-sensitive trading platforms, proactively identifying and resolving production issues. Automate … role in onboarding new trading desks, products, and exchanges—delivering low-latency infrastructure and reliable integration. Ideal Candidate Profile 3+ years’ experience supporting high-performance trading systems in a Python and Linux-heavy environment. Proven expertise in FIX protocol, trading workflows, and exchange connectivity. Skilled in scripting for automation ...