76 to 100 of 488 Performance Tuning Jobs in England

Server and Azure SQL migrations, including schema and data migration. Perform data validation and reconciliation to ensure successful migration outcomes. Troubleshoot and optimise database performance, availability and reliability. Support database stabilisation, remediation and post-migration improvements. Provide database platform engineering expertise across cloud migration workstreams. Support database automation … dependency analysis. Experience planning and executing end-to-end database migrations. Strong understanding of database schema migration, data migration and validation. Experience with database performance tuning, optimisation and troubleshooting. Good understanding of database architecture, security, permissions and data integrity. Experience supporting production database platforms and resolving complex technical ...

remit Help us modernise: we’re actively evolving this stack and expect you to challenge and improve it, not just operate it Warehouse cost & performance Own the performance and cost profile of our Redshift warehouse — you should be able to read a query plan, choose sensible sort … from scratch Nice‐to‐haves Airflow or similar orchestration tools, and familiarity with data ingestion tools such as dlt or Airbyte Warehouse cost and performance tuning, particularly on Redshift Fintech, investment management, or another regulated industry Handling PII responsibly in an analytics environment — sanitised vs. restricted datasets, role ...

Data & Performance Engineer Department: Manufacturing Employment Type: Full Time Location: Plymouth Description Plessey is looking for a Data & Performance Engineer to turn manufacturing and business data into trusted information and clear dashboards that drive faster, better decisions. Reporting to the Operational Excellence & Industrial Engineering team, leading continuous improvement … reporting and automation, with a focus on improving cycle time, cost, quality and productivity Key Responsibilities Build and maintain dashboards and reports for manufacturing performance, including cycle time, OEE, yield, WIP, capacity and quality. Build data models that turn data from manufacturing and business systems, such ...

designee and is based in Banbury, UK.This position is the technical owner of Haas F1 Team's global networking estate, accountable for its availability, performance, security and continuous improvement. Acting as the design authority and senior escalation point for networking, the role ensures the network reliably underpins critical race … secure remote connectivity.* Maintain, optimise and secure network and security infrastructure, including routing, switching, firewalls, VPN, load balancing and network access control, ensuring performance, capacity, patching, resilience, backup and tested disaster recovery.* Embed secure-by-design principles and security controls into all network architecture and changes as standard, working ...

ambiguous problem statements, and define measurable outcomes and acceptance criteria. Collaborate with OR/optimisation experts to integrate solvers (e.g., Gurobi) and ensure model performance, correctness, explainability, and maintainability. Establish strong engineering practices: code review, automated testing, CI/CD, release management, incident response, and post‐incident learning. Build … observability into optimisation services (KPIs, logs, traces) and manage performance tuning (latency, throughput, cost) across environments. Contribute hands‐on when needed (prototyping, critical‐path coding, reviews), while primarily enabling the team to deliver consistently. Required qualifications Proven experience leading a software engineering team delivering production‐grade systems (people ...

level of UK security clearance (SC). Responsibilities: Design, build and maintain low-latency, high-throughput Python services and APIs Profile and tune application performance to meet near real-time requirements Diagnose and resolve complex issues across services, containers and Kubernetes workloads Contribute to architecture and design decisions, balancing … performance, scalability and maintainability Containerise applications and manage deployments, configuration and resource tuning on Kubernetes Write unit and integration tests and contribute to CI/CD pipelines Essential Skills and Experience Considerable experience in professional Python development Strong understanding of concurrency, memory management and the GIL s implications ...

level of UK security clearance (SC). Responsibilities: Design, build and maintain low-latency, high-throughput Python services and APIs Profile and tune application performance to meet near real-time requirements Diagnose and resolve complex issues across services, containers and Kubernetes workloads Contribute to architecture and design decisions, balancing … performance, scalability and maintainability Containerise applications and manage deployments, configuration and resource tuning on Kubernetes Write unit and integration tests and contribute to CI/CD pipelines Essential Skills and Experience Considerable experience in professional Python development Strong understanding of concurrency, memory management and the GIL s implications ...

Snowflake, SQL, Python, dbt, Snowpipe, Snowpark, Streams, Tasks, Stored Procedures, Data Modelling, ETL, ELT, AWS, Azure, Kafka, Airflow, Matillion, Informatica, Talend, Fivetran, Data Quality, Performance Tuning, SnowPro. Are you a hands-on Snowflake Data Engineer looking for your next contract opportunity? We are seeking an experienced Data Engineer … models, streams, tasks and stored procedures. Develop scalable solutions using SQL, Python, Snowpark and Snowpipe. Support data integration across cloud and enterprise platforms. Troubleshoot performance issues and implement tuning improvements. Collaborate with technical and business stakeholders to deliver data-driven solutions. Ensure data quality, governance and best practice ...

Support compliance requirements related to data security, privacy, retention, and auditability. Database Administration Administer, monitor, maintain, and optimise enterprise database environments. Ensure high availability, performance tuning, backup, recovery, and disaster recovery planning. Implement database security controls and access management. Manage database upgrades, patching, and lifecycle maintenance activities. Troubleshoot … resolve database performance and integrity issues. Monitor database capacity planning and growth forecasting. Data Quality & Data Cleansing Lead enterprise data quality improvement initiatives. Assess existing data sources and identify quality issues, duplicates, inconsistencies, and gaps. Develop data cleansing standards, validation rules, and remediation processes. Manage Master Data Management ...

Project description Join a global technology team responsible for developing and supporting high-performance market-data and trading platforms across EMEA and the US. The project focuses on low-latency distribution of real-time market data from more than 70 proprietary direct feeds, including US Options markets.The platform operates … performance-critical Linux environment and requires efficient network programming, kernel-bypass technologies, and continuous JVM and application tuning. The team supports complex market-data workflows involving Denali, MPAC, Beacon, Refinitiv ETA, etc., while ensuring alignment with relevant market structures and regulatory requirements, including MiFID II. Responsibilities Design, develop ...

significant impact within an ambitious and innovative organization. This role owns the end-to-end lifecycle of database platforms - from architecture and design, through performance optimization and automation, to incident response and long-term scalability planning. The successful candidate will act as a technical authority for MySQL, partnering closely … databases can safely scale to meet high-traffic, data-intensive workloads. Key Responsibilities Database Architecture & Scalability Own and evolve the architecture of high-performance, highly available MySQL platforms supporting production game workloads (>50k QPS). Design database solutions that support long-term data growth, fault tolerance, and operational simplicity. ...

using services such as Dataflow, Dataproc, Pub/Sub, and Cloud Composer. Architect data lake, data warehouse, and lakehouse solutions, including data modeling and performance tuning in BigQuery. Provision and manage data infrastructure using Terraform and CI/CD pipelines. Implement data governance, lineage, quality, and cataloging frameworks … client requirements. Apply security best practices across data environments, including IAM, encryption, KMS, data masking, and access controls. Monitor, troubleshoot, and resolve platform performance, reliability, and data quality issues. Collaborate with client teams, architects, and internal stakeholders to translate business needs into technical solutions. Mentor engineers, contribute to technical ...

mixed client estates. Orchestration & Data Pipelines : Batch and streaming ingestion using Azure Data Factory (pipelines, wrangling flows, integration runtimes), Event Hubs, Kafka, and performance optimization (Spark/Synapse SQL). AI Solution Design & Build : Designing and building AI solutions on the data platform: Agentic AI workflows, RAG (Retrieval-Augmented … RBAC, Purview governance and data masking, all defined in Terraform and versioned like application code. Observability, FinOps & Operations : Azure Monitor, Log Analytics, cost/performance telemetry, SLAs/SLOs for pipelines, and FinOps-aware cloud design. API & Service Integration : Designing data services using Azure Functions, Logic Apps ...

/pgSQL development experience Experience developing stored procedures, functions, triggers and database objects Advanced SQL skills including CTEs, window functions and query optimisation Database performance tuning, indexing and partitioning experience Experience implementing data transformations within PostgreSQL Production database support and troubleshooting experience Linux environment experience Python, Bash … stored procedures, functions, triggers and views Implement data transformation and validation logic within PostgreSQL Write and optimise complex SQL queries for large datasetst> Troubleshoot performance issues and perform query optimisation Review schemas and recommend improvements to indexing, partitioning and data models Support database migrations and integration activities Work closely ...

maintenance activities and optimize database resources to ensure stability and efficiency. Observability & Reporting: Monitor database health, availability, and capacity, and provide regular operational and performance reports. Disaster Recovery & High Availability: Manage and validate disaster recovery and high availability solutions to ensure business continuity. Backup & Restore: Configure, monitor, and periodically … test database backup and restore processes to ensure data recoverability and Application team requirement Performance Tuning: Analyze and tune database performance to improve query execution, resource utilization, and application responsiveness. Development & Incident Support: Provide database support for development activities and assist in troubleshooting and resolving production incidents. ...

Evaluate AWS-native services and recommend the most effective resilience and recovery solutions. Define and test recovery objectives, failover procedures, and operational readiness. Assess performance, scalability, availability, maintainability, and operational complexity of different SQL Server deployment patterns. Produce architectural designs, technical documentation, implementation plans, and operational runbooks. Collaborate closely …/DR solutions. Extensive experience with: Always On Availability Groups Failover Cluster Instances (FCI) Log Shipping Replication Technologies Deep understanding of SQL Server performance tuning and optimisation, including: Indexing strategies Storage optimisation I/O performance Concurrency management Wait statistics analysis Strong knowledge of networking principles supporting ...

Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You’ll Need 5+ years of backend development experience Strong .NET and C# skills for API development ...

other analytics tools. Experience with cloud-based data infrastructures (Ideally GCP, but AWS or Azure would also suffice). Expertise in managing databases, including performance tuning, backup, and recovery. Solid knowledge of data quality management best practices, including data profiling, data cleansing, and data validation. Ability to generate ...

systems Develop, test and support user-focused, reliable and maintainable software features, fixes and enhancements for downstream users and systems Maintain software quality, security, performance and coding standards, including validation, error handling, logging and quality controls Monitor application and app execution performance, and support the investigation, troubleshooting … established software engineering standards, best practices and development frameworks Support deployment, release and CI/CD activities for software and reporting solutions Assist with performance tuning of apps, services, database queries and reports Participate in code reviews, testing and continuous improvement initiatives Produce and maintain technical documentation Ensure ...

growing financial technology business is looking for a Senior Database Developer to join its London technology team and take significant ownership of the design, performance and evolution of its core data platform. This is a hands‐on senior position for someone who has developed deep SQL Server expertise … enterprise‐scale SQL Server solutions Taking ownership of schema design, data modelling and data architecture Optimising complex queries, execution plans, indexes and overall database performance Diagnosing production database issues and conducting root‐cause analysis Developing and maintaining data pipelines using dbt Supporting existing SSIS/SSRS solutions Managing database ...

review database architectures for Amazon RDS and PostgreSQL environments supporting critical DWP services. Provide hands-on DBA support, including database provisioning, configuration, monitoring, performance tuning, capacity planning, patching, and operational support. Optimise PostgreSQL database performance, query execution, indexing, storage, and resource utilisation. Design and implement high-availability … platforms to AWS-hosted services. Collaborate with application architects, Java developers, cloud engineers, and infrastructure teams to ensure database designs meet functional, security, and performance requirements. Contribute to technical governance, architecture decisions, design reviews, and technical documentation. Support infrastructure automation using Terraform and/or CloudFormation. Embed CI/ ...

review database architectures for Amazon RDS and PostgreSQL environments supporting critical DWP services. Provide hands-on DBA support, including database provisioning, configuration, monitoring, performance tuning, capacity planning, patching, and operational support. Optimise PostgreSQL database performance, query execution, indexing, storage, and resource utilisation. Design and implement high-availability … platforms to AWS-hosted services. Collaborate with application architects, Java developers, cloud engineers, and infrastructure teams to ensure database designs meet functional, security, and performance requirements. Contribute to technical governance, architecture decisions, design reviews, and technical documentation. Support infrastructure automation using Terraform and/or CloudFormation. Embed CI/ ...

find like‐minded people driving change at Howden. The Role We are looking for a Senior Database Platform Engineer to own the reliability, performance, security and evolution of our database platforms. This is not a traditional ticket‐driven DBA role. While you'll be responsible for keeping … support our transition towards PostgreSQL, cloud‐native database services and modern lakehouse architectures. This is a hands‐on engineering role. You'll be troubleshooting performance issues, validating recovery strategies, automating operational processes, improving observability and helping shape the future of our database estate. You will act as the team ...

culture of continuous improvement. Platform Modernisation: Play a key role in Primark’s migration from Teradata to Databricks, supporting data remodelling, pipeline migration, performance optimisation and the ongoing evolution of the enterprise data platform. Data Product Delivery & Stakeholder Collaboration: Partner with Analytics, Data Science, Governance and business stakeholders … translate requirements into scalable technical solutions and reusable datasets that deliver measurable business value. Continuous Improvement & Strategic Contribution: Identify opportunities to improve platform performance, scalability and cost efficiency, while contributing to engineering standards, roadmap initiatives and the long-term growth of Primark’s Data & Analytics capabilities. What ...

future direction of our database and data platform capabilities, ensuring they meet the evolving needs of the organisation while maintaining high standards of governance, performance and operational resilience. At Skipton, we're founded on fairness. We exist to do right by our members - and we believe that starts with … current and future business needs. Leading improvements in database automation, infrastructure as code, deployment pipelines and operational tooling. Driving platform reliability through proactive monitoring, performance optimisation, capacity management and resilience testing. Investigating and resolving complex database incidents, conducting root cause analysis and implementing preventative measures. Establishing and maintaining database ...