126 to 150 of 388 Performance Tuning Jobs in England

code) to speed delivery and reduce risk. Collaborate daily with product owners, designers and QA in an Agile team — mentor juniors and share best practices. Troubleshoot production issues, perform performance tuning and contribute to architecture decisions. Must-have (essential) Strong commercial experience with C#/.NET (MVC, Web API). Hands-on experience building RESTful APIs (design, versioning … . Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible remote days + collaboration days in the North West office. 25 days holiday (plus bank holidays) + option to buy/sell holidays. Clear More ❯

code) to speed delivery and reduce risk. Collaborate daily with product owners, designers and QA in an Agile team — mentor juniors and share best practices. Troubleshoot production issues, perform performance tuning and contribute to architecture decisions. Must-have (essential) Strong commercial experience with C#/.NET (MVC, Web API). Hands-on experience building RESTful APIs (design, versioning … . Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech/healthcare/B2B SaaS (optional). Benefits & culture Competitive salary: £50k–£60k plus potential performance bonus. Hybrid working model — flexible remote days + collaboration days in the North West office. 25 days holiday (plus bank holidays) + option to buy/sell holidays. Clear More ❯

from our platform to the client data landscape. Define non-functional requirements (security requirements, scheduling, disaster recovery etc.) and assist with the implementation. Work with our clients to develop performance targets, testing plans and to assist with execution, including the performance tuning of the Alfa application and diagnosing issues. Collaborate with our functional experts to provide guidance … SQS etc). Experience with market-leading SaaS or iPaaS solutions. Hands-on AWS/Azure/Google Cloud experience. Database experience, including with reporting systems/data warehousing. Performance analysis, with tools like JProfiler/CodeGuru. Knowledge of Containers (Docker). Knowledge of and experience with data engineering concepts, tooling and patterns. What we'll do for you More ❯

Required skillset: 5+ years professional experience within data engineering roles Strong Python skills for data processing Deep expertise in cloud platforms (AWS or Azure) Advanced SQL for analytics and performance tuning API development using Django or Flask Solid understanding of legacy-to-cloud migration Familiarity with RDBMS (Sybase IQ, Oracle, SQL Server, PostgreSQL) Bonus: Kafka/Spark Streaming More ❯

leading the design, optimisation, and scaling of the cloud-based data platform. You'll be responsible for both transactional and analytical workloads across Cloud SQL (MySQL) and BigQuery, ensuring performance, reliability, security, and cost-efficiency. This is a hands-on role where you'll manage high availability setups, performance tuning, disaster recovery planning, automation, and observability. You More ❯

and maintain streaming solutions for Real Time data processing. Ensure compliance with banking security and regulatory standards. Collaborate with cross-functional teams to integrate Kafka into enterprise systems. Provide performance tuning, troubleshooting, and best practices guidance. Required Skills & Experience: Strong expertise in Apache Kafka and Confluent ecosystem (Connect, Schema Registry, KSQL, etc.). Hands-on experience with Kafka More ❯

and maintain streaming solutions for real-time data processing. Ensure compliance with banking security and regulatory standards. Collaborate with cross-functional teams to integrate Kafka into enterprise systems. Provide performance tuning, troubleshooting, and best practices guidance. Required Skills & Experience: Strong expertise in Apache Kafka and Confluent ecosystem (Connect, Schema Registry, KSQL, etc.). Hands-on experience with Kafka More ❯

and transformation projects. This role will suit someone who thrives in a collaborative environment, enjoys solving complex technical challenges, and has a deep understanding of Oracle’s RDBMS and performance tuning. Key Responsibilities Design, develop, and maintain Oracle database components and PL/SQL code (procedures, packages, triggers). Support ETL and data migration projects, ensuring data integrity and … performance across large datasets. Develop and optimise SQL scripts, queries, and DML/DDL operations. Use SQL*Loader, Database Links, and related utilities for efficient data movement. Conduct performance analysis, tune queries, and review execution plans to maximise efficiency. Work with UNIX shell environments, maintaining and developing automation scripts. Collaborate with project teams, analysts, and stakeholders to meet … procedures, packages, and triggers. ETL/Data Migration – experience with large-scale data movement and transformation projects. SQL*Loader & Database Links – practical experience loading and connecting large data sets. Performance Tuning – skilled in code analysis and execution plan optimisation. Oracle Tools – SQL*Plus, TOAD, SQL Developer. UNIX/Linux – knowledge of shell scripting; exposure to PHP or Perl More ❯

and transformation projects. This role will suit someone who thrives in a collaborative environment, enjoys solving complex technical challenges, and has a deep understanding of Oracle’s RDBMS and performance tuning. Key Responsibilities Design, develop, and maintain Oracle database components and PL/SQL code (procedures, packages, triggers). Support ETL and data migration projects, ensuring data integrity and … performance across large datasets. Develop and optimise SQL scripts, queries, and DML/DDL operations. Use SQL*Loader, Database Links, and related utilities for efficient data movement. Conduct performance analysis, tune queries, and review execution plans to maximise efficiency. Work with UNIX shell environments, maintaining and developing automation scripts. Collaborate with project teams, analysts, and stakeholders to meet … procedures, packages, and triggers. ETL/Data Migration – experience with large-scale data movement and transformation projects. SQL*Loader & Database Links – practical experience loading and connecting large data sets. Performance Tuning – skilled in code analysis and execution plan optimisation. Oracle Tools – SQL*Plus, TOAD, SQL Developer. UNIX/Linux – knowledge of shell scripting; exposure to PHP or Perl More ❯

DBT Cloud expertise, including models, macros, tests, documentation, and CI/CD integration. Hands-on experience developing and optimising in Snowflake Cloud Data Warehouse (schemas, warehouses, security, time travel, performance tuning). Familiarity with Snowflake cost monitoring, governance, replication , and environment management. Strong understanding of data modelling (star/snowflake schemas, SCDs, lineage). Proven Azure experience (Data More ❯

DBT Cloud expertise, including models, macros, tests, documentation, and CI/CD integration. Hands-on experience developing and optimising in Snowflake Cloud Data Warehouse (schemas, warehouses, security, time travel, performance tuning). Familiarity with Snowflake cost monitoring, governance, replication , and environment management. Strong understanding of data modelling (star/snowflake schemas, SCDs, lineage). Proven Azure experience (Data More ❯

data modelling skills (star/snowflake schema, optimisation, partitioning, clustering). Experience building dashboards using Looker Studio, Looker, Power BI, or Tableau . Proficiency working with large datasets and performance-tuning analytical queries. Strong communication skills with the ability to simplify complex data for non-technical stakeholders. Desirable Experience with Python for data analysis/ETL. Exposure to More ❯

platform strategy, and roadmap decisions for Operations Technology. Provide hands-on guidance for distributed systems development using Akka, Kafka, Spark, and related technologies. Support delivery teams with architecture reviews, performance tuning, and integration patterns across upstream and downstream platforms. Required Skills & Experience Expert-level experience with Scala and functional programming principles. Strong background architecting large-scale distributed systems More ❯

resulting in streamlined data workflows and improved operational efficiency. Collaborate cross-functionally with stakeholders to understand data requirements and develop customized solutions, including data modelling & governance, schema design, and performance tuning, enabling agile and data-driven decision-making across the organization's business units. What do I need to apply for the role High level of Azure data More ❯

resulting in streamlined data workflows and improved operational efficiency. Collaborate cross-functionally with stakeholders to understand data requirements and develop customized solutions, including data modelling & governance, schema design, and performance tuning, enabling agile and data-driven decision-making across the organization's business units. What do I need to apply for the role High level of Azure data More ❯

and execute migrations within strict timelines, troubleshoot issues promptly, and align processes with organisational goals and regulatory standards. You will bring expert-level SQL skills for complex query development, performance tuning, and indexing strategies, enabling accurate and efficient migration from on-premises databases such as SQL Server, Oracle, MySQL, and NoSQL to AWS cloud. Strong knowledge of ETL More ❯

someone who enjoys solving problems, improving systems, and working collaboratively across teams. Key Responsibilities Maintain and manage SQL Server and Azure data environments Ensure data system security, patching, and performance tuning Support ETL services and data operations Analyse and remediate legacy data structures Contribute to transformation and change initiatives Identify opportunities to improve data processes and suggest solutions More ❯

in API design, security, and performance. Manage and mentor junior developers and provide technical guidance. Integrate various SaaS platforms and on-premise systems. Conduct code reviews, unit testing, and performance tuning. Maintain documentation and support deployment processes. Required Skills: 8+ years of experience in integration development, with at least 5 years in MuleSoft. Strong hands-on experience with MuleSoft More ❯

CI/CD pipelines to enable fast, secure, and reliable software delivery. Implement Infrastructure as Code (Terraform, CloudFormation, ARM, Pulumi). Ensure platform reliability through monitoring, observability, alerting, and performance tuning. Contribute to secure-by-default environments, applying security best practices and collaborating with cyber teams. Support containerised applications using Docker and orchestration tools (Kubernetes/EKS/AKS More ❯

development to continuous operation. A deep understanding of the critical aspects of service scalability and high availability as well as monitoring and maintaining deployed features and services ensuring optimal performance and reliability. Database management systems experience including replication, high availability, performance tuning, and complex query optimization. A background in frontend development. Strong knowledge of container orchestration using More ❯

and maintainable architectures (Domain-Driven Design, Hexagonal/Clean Architecture preferred) Strong experience in API architecture and design (REST, GraphQL, OpenAPI) Deep knowledge of database architecture, query optimization, and performance tuning (SQL and NoSQL) Proven experience designing and maintaining CI/CD pipelines (TeamCity, GitHub Actions, or similar) Proficiency with observability tools (monitoring, logging, APM) and performance More ❯

and maintainable architectures (Domain-Driven Design, Hexagonal/Clean Architecture preferred) Strong experience in API architecture and design (REST, GraphQL, OpenAPI) Deep knowledge of database architecture, query optimization, and performance tuning (SQL and NoSQL) Proven experience designing and maintaining CI/CD pipelines (TeamCity, GitHub Actions, or similar) Proficiency with observability tools (monitoring, logging, APM) and performance More ❯

We’re working with a market-leading organisation in the construction and infrastructure sector seeking a skilled SQL Data Engineer to take ownership of their data systems and drive performance across SQL Server and Azure SQL environments. You’ll play a key role in designing, tuning, and optimising SQL databases, ensuring that data flows efficiently across the business. … This is a hands-on role for someone who loves solving performance challenges and making data work smarter. What You’ll Do Design, maintain, and optimise SQL Server and Azure SQL databases Create and tune indexes, improve data flow and performance Build and manage efficient data pipelines and integrations Collaborate with analysts and architects to deliver reliable data … solutions Ensure data governance, security, and compliance What You’ll Bring Deep technical knowledge of SQL Server & Azure SQL Strong experience with indexing, performance tuning, and query optimisation Hands-on experience with ETL, data validation, and data migration Self-starter attitude - able to work independently and deliver results 2–5+ years in a data engineering or SQL-focused More ❯

the firm manages a diverse portfolio across asset classes and strategies, supported by a world-class infrastructure and proprietary technology stack. The organisation is renowned for its collaborative, high-performance culture, one that empowers engineers to design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly … consistent. This is a key hire in building the next generation of network architecture supporting the firm’s ambitious technology roadmap. What You’ll Get Competitive base salary and performance-related bonus Private healthcare and pension contributions Exposure to a high-calibre trading environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust … Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring, maintenance, capacity planning, and performance tuning Driving automation and process improvement initiatives What You’ll Need Minimum 5 years’ experience supporting enterprise-level data and voice networks Solid experience in financial or trading More ❯

the firm manages a diverse portfolio across asset classes and strategies, supported by a world-class infrastructure and proprietary technology stack. The organisation is renowned for its collaborative, high-performance culture, one that empowers engineers to design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly … consistent. This is a key hire in building the next generation of network architecture supporting the firm’s ambitious technology roadmap. What You’ll Get Competitive base salary and performance-related bonus Private healthcare and pension contributions Exposure to a high-calibre trading environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust … Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring, maintenance, capacity planning, and performance tuning Driving automation and process improvement initiatives What You’ll Need Minimum 5 years’ experience supporting enterprise-level data and voice networks Solid experience in financial or trading More ❯