1 to 25 of 35 Permanent Performance Tuning Jobs in the South East

Junior SQL DBA

Hiring Organisation
Oscar Associates (UK) Limited
Location
Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
. In this role, you will work alongside experienced DBAs to support and maintain the organisation's SQL Server environments, helping to ensure high performance, reliability, and availability. This is an ideal position for someone at the start of their DBA career who is eager to gain hands … experience in a production environment and grow their skills in database management, performance tuning, and potentially cloud-based technologies in the future. The role offers a hybrid working model, with 2 days per week in the office. Key Responsibilities Assist with monitoring SQL Server performance and availability ...

Oracle Database Administrator (DBA)

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Letchworth Garden City, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
annum depending on experience and skills. Job Summary We're seeking an experienced Oracle Database Administrator (DBA) to ensure the performance, availability, security, and integrity of mission-critical Oracle database environments for our client. This role combines proactive maintenance, incident resolution, and strategic improvements across on-premise and cloud … remotely, joining a collaborative technical team. Key Responsibilities Administer, configure, and maintain Oracle databases to ensure high availability and performance. Monitor database health and performance, identifying bottlenecks and tuning systems effectively. Perform backup, recovery, patching, and upgrade operations , including disaster recovery planning. Collaborate with development, infrastructure, and support ...

Infrastructure DBA

Hiring Organisation
Opus Recruitment Solutions
Location
Reading, England, United Kingdom
company who are scaling their modern EPR platform into a fully cloud‐based SaaS solution. They’re looking for an Infrastructure DBA to own performance, reliability and zero‐downtime delivery across a large, distributed, sharded database estate. What You’ll Be Doing Monitoring and optimising distributed/sharded databases … shard allocations, replication health and overall performance Tuning and maintaining MySQL (replication, VReplication, patching, performance) Managing monitoring & alerting with Prometheus, Grafana and associated tooling Overseeing backups, restores and DR (validations, dry‐runs, ongoing improvements) Reviewing DBA updates, maintaining performance baselines and driving infra optimisation Supporting data ...

GCP FinOps Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
retention optimisation. Implement storage tiering strategies based on access patterns and enforce lifecycle rules to minimise cold data retention costs. Improve relational database performance through index tuning, connection optimisation, and instance right sizing. Enhance horizontally scalable database performance via autoscaling policies, index improvements, and mitigation of read … years of hands-on experience in Google Cloud Strong understanding of GCP Data services (indexing, slots, pruning, partitioning, clustering) Expert-level Kubernetes & GKE resource tuning Hands-on experience with Dataflow job pipelines and worker optimisation Strong Airflow/Composer knowledge (DAG design, scheduling, PodOperator) Strong Dataflow processing pipelines development ...

Data Platform Engineer

Hiring Organisation
Peregrine
Location
Reading, England, United Kingdom
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 … environments. Responsibilities: 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 ...

Data Engineer (Automation)

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
supporting live data pipelines, resolving issues in line with ITIL best practices , and implementing proactive alerting and self-healing mechanisms. Identifying and implementing performance optimisations across data pipelines, queries, and reporting workloads. Supporting data governance processes , including data archiving, masking, encryption, and versioning, with opportunities to integrate AI-driven … this role, you will bring: Strong commercial experience delivering end-to-end data engineering and automation solutions in complex environments. Advanced SQL skills, including performance tuning and optimisation across large datasets. Knowledge of Python or R for data processing or analytics. Hands-on experience with data integration ...

Cloud Platform & DevOps Engineer

Hiring Organisation
Exponential-e
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
connectivity, firewalls, and SDN configurations, troubleshooting issues and supporting resilience improvements. Provide 2nd/3rd line support for Windows and Linux systems, managing updates, performance tuning, and configuration consistency. Maintain accurate system and configuration documentation, supporting compliance and governance requirements. Collaborate across teams to improve operational efficiency, automate ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
days in officeThe RolePEGA DeveloperYour Responsibilities Design, develop, and maintain PEGA-based applications and workflows to support data-driven banking use cases, ensuring scalability, performance, and reliability. Collaborate with business stakeholders, data analysts, and product owners to translate functional and analytical requirements into effective Pega solutions. Build and configure … decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps, QA, and support teams across environments. ...

AI & Data Platform Architect

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £90,000 per annum
reporting, and real-time analytics. Key Responsibilities Design and own end-to-end AI-enabled data architectures supporting investment banking use cases Architect high-performance data storage and retrieval solutions using technologies such as MongoDB , Redis , Elasticsearch and related tools Define best practices across caching , indexing , search optimisation … experience in enterprise technology environments 5+ year's operating in a Technical/Enterprise Architecture capacity Deep expertise in: MongoDB (schema design, scaling, performance tuning) Redis (high-speed caching, distributed access patterns) Elasticsearch (search architecture and indexing strategies) Strong experience embedding AI/ML into enterprise platforms Advanced ...

IT Support Engineer

Hiring Organisation
Matchtech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £48,000 per annum
infrastructure, including servers, storage, networks, and cloud services.* Strong analytical and troubleshooting abilities, with a methodical approach to resolving complex issues.* Ensure the availability, performance, and security of the IT infrastructure.* Oversee/lead infrastructure projects from planning to execution, ensuring timely delivery and adherence to best practices, both … house and with our MSP.* Monitor and manage system performance, identifying and resolving issues proactively.* Collaborate with other MSP IT teams to support business operations and projects.* Develop and maintain infrastructure documentation, including diagrams and procedures.* Implement and manage backup and disaster recovery solutions.* Stay up to date with ...

Data Platform Engineer

Hiring Organisation
TXM Recruit
Location
Milton Keynes, England, United Kingdom
Manage and optimise Fabric workloads including lakehouse, warehouse, and associated services Administer and maintain SQL Server environments supporting the wider data ecosystem Monitor platform performance, capacity utilisation, and cost efficiency Conduct root cause analysis across platform incidents and implement preventative improvements Contribute to Agile-based delivery of platform enhancements … cloud-based data platforms in Microsoft Azure Experience working within SLA-driven environments with structured incident, change, and problem management Understanding of capacity planning, performance tuning, and operational monitoring Ability to work across both legacy and modern cloud-based data environments Desirable Experience Experience with GitHub, GitHub Actions ...

Azure Data Architect

Hiring Organisation
ARC IT Recruitment Ltd
Location
Brighton, East Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
ensure seamless integration with various data sources. Implement data governance and security best practices. Provide technical leadership and guidance to the development team. Conduct performance tuning and optimization of data processes. Skills required: Proven experience as a Data Architect working within Azure. Expertise in Azure Databricks and Azure ...

Senior Software Developer

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
ASP.NET Core experience including API development – Experience building Android focused apps using .NET MAUI or Xamarin – Solid knowledge of Entity Framework Core and database performance tuning – Strong SQL skills across SQL Server or Azure SQL – Experience working in Git based collaborative environments – Exposure to automated testing practices Keywords ...

Cloud Infrastructure Team Lead - AWS & Azure

Hiring Organisation
Hireful
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
Terraform and Ansible, and a proven track record leading high-impact cloud projects. You'll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda ...

Senior Software Engineer

Hiring Organisation
Insignis
Location
Fareham, Hampshire, 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 ...

Lead Devops Engineer - AWS

Hiring Organisation
Hireful
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
Terraform and Ansible, and a proven track record leading high-impact cloud projects. You'll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda ...

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 ...

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 ...

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 ...

Data Engineer

Hiring Organisation
KnoWho
Location
Slough, Berkshire, UK
Employment Type
Full-time
data processing and pipeline development. Solid experience with SQL, including writing efficient and scalable queries. Hands-on experience with Google BigQuery , including architecture, performance tuning, and cost optimization. Familiarity with cloud-based data tools and modern data ecosystems. Understanding of data modeling, warehousing concepts, and best practices Nice ...

Oracle Developer

Hiring Organisation
Lorien
Location
Reading, England, United Kingdom
Fusion HCM (HR and Payroll), HCM Extracts. Ability to build custom formulas, sophisticated reports, and dashboards within OTBI. Excellent ability to do SQL query performance tuning. Experience with scheduling report jobs and bursting BIP reports to end users. A background in working in projects, preferably with larger companies (e.g. ...

Senior Software Developer

Hiring Organisation
LUMORA SOLUTIONS
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
debugging and secure development Experience working in complex or regulated environments is a plus What you’ll be doing: Designing and delivering scalable, high-performance backend features Working across the full SDLC, from design through deployment and optimisation Integrating systems with financial, transactional and market data APIs Supporting database … schema design, performance tuning and automation Why join: Build mission-critical software used by global organisations High ownership and real technical impact Supportive, collaborative engineering culture Clear long-term product vision and growth If you're interested in a short confidential chat, please get in contact, even ...

Senior Infrastructure Engineer

Hiring Organisation
IT Talent Solutions Ltd
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum, Negotiable, Inc benefits, OTE
Senior Infrastructure Engineer to join a renowned industry leader and household name. You’ll work in a forward-thinking IT team that values innovation, performance, and continuous improvement. Join a leading UK brand known for tech-driven transformation Work on cutting-edge infrastructure projects across cloud and on-prem … opportunities Hybrid working model based in Milton Keynes As a Senior Infrastructure Engineer, you’ll lead the design, deployment, and optimisation of secure, high-performance infrastructure systems. This is a hands-on technical leadership role with real impact. Key Responsibilities: Architect and implement enterprise-scale infrastructure solutions Manage hybrid ...

Senior Infrastructure Engineer

Hiring Organisation
IT Talent Solutions
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum Excellent benefits
environments across Azure, VMware , and on-prem systems Improve and maintain LAN/WAN, networking, and core security infrastructure Provide expert-level troubleshooting and performance tuning Collaborate with cross-functional teams and senior stakeholders Ensure robust security, disaster recovery, and compliance standards YOU 5+ years of experience ...

Contract Software Engineer

Hiring Organisation
Morson Edge
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
setup and management Observability and monitoring using DataDog QA automation and test coverage improvement Kubernetes and ArgoCD for PaaS deployment Legacy system refactoring and performance tuning Strong problem-solving and collaboration skills ...