26 to 50 of 488 Performance Tuning Jobs in England

Platform Engineering Specialist - Database Infrastructure

Hiring Organisation
TurleyWay Limited
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
passionate about building and operating highly scalable database platforms? Have you administered and optimised mission-critical PostgreSQL environments in cloud-first organisations, ensuring performance, availability and resilience at scale? Can you demonstrate broad technical knowledge across Platform Engineering, DevOps and Infrastructure, alongside experience with automation and scripting using Python … technology landscape. This is an opportunity to become a technical authority for database infrastructure, helping shape the future of the database platform whilst improving performance, resilience, scalability and operational efficiency. A selection of your key responsibilities will include administering and optimising large-scale PostgreSQL environments, managing connection pooling ...

Senior Java Developer (Low-Latency & JVM Performance)

Location
Greater London, England, United Kingdom
Project description Join a global technology team developing high-performance, low-latency platforms supporting critical trading and real-time processing workflows. The project focuses on building event-driven and reactive Java systems designed to operate at high frequency with demanding latency and throughput requirements.The environment combines advanced JVM performance … engineering, concurrency, networking, and Linux optimization. The team works close to the hardware and operating-system level, optimizing memory utilization, network communication, and application performance to deliver highly efficient and reliable systems. Responsibilities - Design and develop high-performance, low-latency applications using Core Java.- Perform advanced JVM profiling ...

Data Engineer (DBA)

Location
Leeds, England, United Kingdom
effective insight and informed decision-making. What's the Role Administer and optimise production Microsoft SQL Server environments, including configuration, patching, upgrades, security and performance tuning Manage Azure services supporting the data platform, including access, monitoring, networking dependencies, security and cost optimisation Build and support reliable data ingestion … resilience and security What Can You Offer Experience administering Microsoft SQL Server in production environments, including troubleshooting, maintenance, patching and upgrades Strong SQL and performance-tuning skills, including query optimisation, indexing, execution plans and capacity management Practical knowledge of backup, restore, high availability and disaster recovery, with ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
using Azure Data Factory and Databricks,replacing legacy SSIS pipelines. Identifying opportunities toharden and automate manual steps within the Finance Close workflow ConductT-SQL performance tuning across on-prem and cloud environments.ConductT-SQL performance tuning across on-prem and cloud environments. Collaboratewith IT and business stakeholders ...

Principal Java Developer

Location
Greater London, England, United Kingdom
based in the UK or US and offers the opportunity to build scalable, real‐time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities … with DevOps, Product, and QA teams to ensure production‐grade solutions. Drive architectural changes, advocate for best practices, and provide mentorship to peers. Drive performance tuning, fault tolerance, and observability improvements across services. Required Skills & Experience: 10+ years of experience in Java development with a focus on performance ...

Senior SAS Viya Platform Engineer/SAS Administrator

Hiring Organisation
Layer7
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 540 Daily
Viya 4 within an Azure-hosted environment. The successful candidate will provide hands-on SAS platform expertise across installation, configuration, administration, security, monitoring, performance, upgrades, and production support. The role will work closely with DevOps Engineers, Cloud Architects, security teams, and analytical users to ensure the SAS Viya platform … integrating SAS Viya with enterprise identity and security services where required. Perform platform health checks, monitoring, incident investigation, troubleshooting, and root-cause analysis. Support performance tuning, resilience, availability, capacity management, backup and recovery activities. Manage SAS Viya configuration changes, maintenance activities, patches, updates, and upgrades. Support integration ...

Senior SAS Viya Platform Engineer/SAS Administrator

Hiring Organisation
Layer7
Location
Leeds, UK
Viya 4 within an Azure-hosted environment. \n The successful candidate will provide hands-on SAS platform expertise across installation, configuration, administration, security, monitoring, performance, upgrades, and production support. The role will work closely with DevOps Engineers, Cloud Architects, security teams, and analytical users to ensure the SAS Viya … Viya with enterprise identity and security services where required. \n Perform platform health checks, monitoring, incident investigation, troubleshooting, and root-cause analysis. \n Support performance tuning, resilience, availability, capacity management, backup and recovery activities. \n Manage SAS Viya configuration changes, maintenance activities, patches, updates, and upgrades. \n Support ...

Senior SAS Viya Platform Engineer/SAS Administrator

Hiring Organisation
Layer7
Location
Manchester, UK
Viya 4 within an Azure-hosted environment. \n The successful candidate will provide hands-on SAS platform expertise across installation, configuration, administration, security, monitoring, performance, upgrades, and production support. The role will work closely with DevOps Engineers, Cloud Architects, security teams, and analytical users to ensure the SAS Viya … Viya with enterprise identity and security services where required. \n Perform platform health checks, monitoring, incident investigation, troubleshooting, and root-cause analysis. \n Support performance tuning, resilience, availability, capacity management, backup and recovery activities. \n Manage SAS Viya configuration changes, maintenance activities, patches, updates, and upgrades. \n Support ...

Oracle DBA

Hiring Organisation
Coburg Banks Limited
Location
Northwich, North West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£65,000
This is an excellent opportunity for a DBA looking to take ownership of a modern Oracle estate while contributing to the resilience, security and performance of key enterprise platforms. For the first three months you will be based in the office five days a week moving to three days … role in supporting and developing Oracle database infrastructure, ensuring systems remain secure, resilient and high performing. Responsibilities include: Monitoring database health, availability, capacity and performance using proactive alerting and trend analysis. Administering Oracle databases and Linux platforms to maintain secure and efficient operations. Managing backups, restores, migrations and environment ...

Vice President - Site Reliability Engineering (SRE) - The Core Engineering - Birmingham

Location
Birmingham, England, United Kingdom
rate limiting. Reduce operational toil by building automation, tooling, and self-service capabilities that remove repetitive manual work. Improve production readiness through load testing, performance tuning, capacity forecasting, chaos engineering and reliability reviews. Lead the response to complex, multi-system production incidents. Facilitate blameless post-mortems to identify … sound knowledge of algorithms, data structures and software design. Knowledge of networking protocols(VPC) , load balancing strategies in a distributed systems environment , database query performance tuning and identify cause for lagging Core Competencies & Soft Skills Ability to analyze complex, distributed systems holistically and understand how individual components interact ...

Senior SQL Server DBA - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£90 - £98/hour
hands-on DBA with strong experience across legacy and modern SQL Server platforms, providing 2nd and 3rd line support, maintaining database availability, security and performance, and driving continual service improvement. Key Responsibilities Provide 2nd and 3rd line support across production, pre-production and development SQL Server environments. Administer … Groups. Lead database incident resolution, troubleshooting and root cause analysis. Manage backup, restore and disaster recovery arrangements, including resilience and failover testing. Perform database performance tuning, capacity management and optimisation. Maintain database security, access controls, auditing and compliance. Develop automation and scripting solutions using PowerShell and T-SQL. ...

Lead Oracle Fusion Integration & Extension

Location
Manchester, England, United Kingdom
transformations Implement robust error handling, replay, recovery and operational support patterns covering technical failures, business validation failures, rejected records and downstream availability issues. Support performance tuning for high-volume integrations, including batching, pagination, payload optimisation, parallel processing and appropriate use of asynchronous patterns. Implement secure integration patterns using … technical and business error‐handling frameworks, including logging, notification, retry, replay and reconciliation support. Experience supporting high‐volume or business‐critical integration processing, including performance tuning and operational support considerations. Ability to produce clear technical design documents, mapping specifications, test evidence, deployment instructions and support handover material. Experience ...

Senior SAS Viya Platform Engineer / SAS Administrator

Location
London Borough of Barking and Dagenham, England, United Kingdom
Viya 4 within an Azure-hosted environment. The successful candidate will provide hands-on SAS platform expertise across installation, configuration, administration, security, monitoring, performance, upgrades, and production support. The role will work closely with DevOps Engineers, Cloud Architects, security teams, and analytical users to ensure the SAS Viya platform … integrating SAS Viya with enterprise identity and security services where required. Perform platform health checks, monitoring, incident investigation, troubleshooting, and root-cause analysis. Support performance tuning, resilience, availability, capacity management, backup and recovery activities. Manage SAS Viya configuration changes, maintenance activities, patches, updates, and upgrades. Support integration ...

Oracle Database Administrator

Location
Northwich, England, United Kingdom
Bank’s continued development.The Bank has been awarded Platinum status by Investors in People (IIP) in 2020 demonstrating our commitment to high performance through good people management and strong company culture. With focus on clearly defined set of core values which underpin the vision. We encourage a sense … role will include administration of Oracle databases and the Linux platforms they run on. Responsibilities will include: Monitor database health, availability, capacity and performance, using proactive alerting and trend analysis to identify issues before they affect service. Perform maintenance operations on Oracle databases to ensure stable, secure and efficient ...

Principal Engineer

Location
Greater London, England, United Kingdom
production-grade Lakehouse implementations using technologies such as Unity Catalog, Delta Live Tables, MLflow and Lakeflow. Own the hardest technical problems on an engagement - performance tuning, complex migrations, scale and reliability. Set engineering standards for code quality, testing, observability and reusability across delivery teams. Build reusable frameworks, accelerators … experience delivering enterprise data platforms or analytics solutions. Strong commercial experience building and delivering Databricks solutions in production. Deep expertise in Apache Spark, including performance tuning and optimisation at scale. Expert-level Python and SQL, with a track record of writing production-quality, well-tested code. Strong understanding ...

Principal Database Administrator Fully Remote

Hiring Organisation
Interact Consulting Limited
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Remote
market-leading SaaS platform 24x7. This is a true player-coach role: you'll set the long-term database strategy and standards, improve reliability, performance, and security across the estate, and line-manage and develop our existing DBA team. You'll be the senior technical authority for database architecture … strategy, standards, and roadmap for the database function across SQL Server, Azure SQL, and Cosmos DB. Get hands-on with a live production estate: performance tuning, configuration, backups, restores, disaster recovery, incident response, and release support. Right-size and optimise Azure SQL deployments across General Purpose, Business Critical ...

Market Data Engineer, Parameta Solutions

Location
City Of London, England, United Kingdom
supporting the infrastructure and services that underpin our market data capabilities. This is a hands-on engineering role with a strong focus on availability, performance, automation and continuous improvement. You will have the opportunity to solve complex technical challenges, enhance the scalability and resilience of our market data estate … technical planning for platform upgrades, lifecycle management, maintenance and production deployments. Develop automation for data ingestion, processing, monitoring and operational workflows. Support capacity planning, performance tuning and infrastructure improvements. Partner with technology teams, business stakeholders, exchanges and vendors to deliver effective market data solutions. Support compliance with relevant ...

Principal SQL Server DBA - Fully remote

Hiring Organisation
Interact Consulting Limited
Location
Guildford, South East, United Kingdom
Employment Type
Permanent Contract, Remote
doing: Lead the strategy, standards and roadmap for 300+ production databases, predominantly SQL Server hosted on Azure. Provide hands-on database administration, performance tuning, monitoring and troubleshooting. Own backup, restore and disaster recovery processes, ensuring reliability and resilience. Optimise database performance, configuration, deployment processes and cost efficiency. … including deployment tiers and migration strategies. Proven ability to define database standards, strategy and long-term technical direction. Experience managing backups, disaster recovery, performance tuning and production releases in a 24/7 environment. ...

Market Data Engineer, Parameta Solutions

Location
Greater London, England, United Kingdom
providers, supporting the infrastructure and services that underpin our market data capabilities.This is a hands-on engineering role with a strong focus on availability, performance, automation and continuous improvement. You will have the opportunity to solve complex technical challenges, enhance the scalability and resilience of our market data estate … scalable performance.Lead technical planning for platform upgrades, lifecycle management, maintenance and production deployments.Develop automation for data ingestion, processing, monitoring and operational workflows.Support capacity planning, performance tuning and infrastructure improvements.Partner with technology teams, business stakeholders, exchanges and vendors to deliver effective market data solutions.Support compliance with relevant exchange policies ...

Database Administrator

Location
City Of London, England, United Kingdom
changing and dynamic software world, Synergy Solutions International is now growing their team. Database Administrator Job Summary The successful candidate will be responsible for performance tuning of database systems, developing processes for optimizing database security, diagnosing and troubleshooting database errors, and recommending emerging database technologies. Performance tuning … Detailed understanding of Oracle Database operational running and replication Strong command of SQL and SQL toolsets Knowledge of database security, backup and recovery, and performance monitoring standards Unix Shell scripting Understanding of relational data modelling Strong mathematical and statistical knowledge Good written and verbal communications Experience with Unix environments ...

Database/Data Engineer

Location
Greater London, England, United Kingdom
configure database environments across development through to production Automate database provisioning, configuration and deployments Integrate database changes into CI/CD pipelines Support performance tuning, query optimisation and complex troubleshooting Engineer for high availability, resilience, security and recovery Support database migrations, upgrades and modernisation initiatives Work closely with … Looking For Strong hands-on Oracle and PostgreSQL experience Experience with at least one of Cassandra, MongoDB or Couchbase Strong database engineering, performance tuning and troubleshooting skills Automation experience using Terraform, Ansible, Python and/or Shell Experience with Infrastructure as Code, CI/CD and Git Experience ...

TECHNICAL LEAD

Location
Greater London, England, United Kingdom
technical solutions. Measuring the ability to design and document MuleSoft APIs based on industry best practices. Measuring the ability to optimize MuleSoft applications for performance and scalability. Measuring the ability to analyze and understand client requirements and convert them into technical specifications. Measuring the ability to review and provide … procedures connector advanced configuration. Oracle database knowledge. Queuing anypoint MQ, Oracle advanced queue. Advanced MuleSoft batch processing knowledge. MuleSoft advanced connector config and tuning. Performance tuning experience. Munit advanced knowledge. Azure DEvops CI/CD knowledge and experience. Raml1.0 knowledge and building reusable fragments. and common CDM. REST ...

Database Reliability Engineer

Location
Manchester, England, United Kingdom
Scale the RDS Fleet: Ensure the reliability of our existing RDS footprint. You will use Terraform to maintain the databases and automate strategies for performance tuning Evolve Observability & Monitoring: Build deep, proactive monitoring and alerting for our global database fleet. You will leverage Java-based data collection pipelines … metrics platforms (Prometheus, Grafana, Dash0, Sentry, Humio) to detect performance regressions, slow queries, and health issues before they impact customers Fortify Business Continuity (BCP): Design and implement rigorous Business Continuity Planning and Disaster Recovery strategies. You will build Java-based automation that ensures data durability and rapid recovery across ...

Database Reliability Engineer

Location
Southampton, England, United Kingdom
Scale the RDS Fleet: Ensure the reliability of our existing RDS footprint. You will use Terraform to maintain the databases and automate strategies for performance tuning Evolve Observability & Monitoring: Build deep, proactive monitoring and alerting for our global database fleet. You will leverage Java-based data collection pipelines … metrics platforms (Prometheus, Grafana, Dash0, Sentry, Humio) to detect performance regressions, slow queries, and health issues before they impact customers Fortify Business Continuity (BCP): Design and implement rigorous Business Continuity Planning and Disaster Recovery strategies. You will build Java-based automation that ensures data durability and rapid recovery across ...

Database Reliability Engineer

Location
Greater London, England, United Kingdom
Scale the RDS Fleet: Ensure the reliability of our existing RDS footprint. You will use Terraform to maintain the databases and automate strategies for performance tuning Evolve Observability & Monitoring: Build deep, proactive monitoring and alerting for our global database fleet. You will leverage Java-based data collection pipelines … metrics platforms (Prometheus, Grafana, Dash0, Sentry, Humio) to detect performance regressions, slow queries, and health issues before they impact customers Fortify Business Continuity (BCP): Design and implement rigorous Business Continuity Planning and Disaster Recovery strategies. You will build Java-based automation that ensures data durability and rapid recovery across ...