151 to 175 of 1,254 Performance Tuning Jobs in England

and deploying code for the automation of servers and services into production environments. The CCoE Engineer will play a crucial role in developing cloud templates, ensuring industry-standard cloud performance and compliance, and removing manual build processes for infrastructure services. Key Tasks and Responsibilities In this role, you will: Develop automation and orchestration solutions, such as maintaining CI/… Actions, GitLab CI/CD, CircleCI, Travis CI Version Control - Developedexperience with Git and version control strategies (branching, merging, etc.) Collaboration & Issue Tracking - e.g. JIRA, Confluence Monitoring, Logging, and Performance Tuning - Skills in monitoring systems' performance and logs to ensure uptime and identify performance bottlenecks - e.g. Grafana, Datadog Networking Concepts - Knowledge in TCP/IP, DNS More ❯

Expertise in analyzing complex systems, defining testing strategies, designing effective test plans, and ensuring comprehensive test coverage. Writing, reviewing, and executing manual and automated tests, including functional, regression, and performance testing using tools like JUnit, Robot Framework, Cypress, Playwright, JMeter, Python, Postman, RestClient, and others. Familiarity with integrating testing into CI/CD pipelines using tools like AWS, Kubernetes … Life Sciences industry and regulated environments, participating in Customer and Internal Audits, and ensuring compliance with QMS procedures. Troubleshooting, performing root cause and thread dump analysis, memory management, and performance tuning, including JVM optimization. Experience of writing and executing queries and troubleshoot database issues with Oracle, PostgreSQL, and NoSQL databases like MongoDB. IDBS, a Danaher operating company, offers More ❯

structured and semi-structured data. Advanced skills in SQL and Python for data manipulation, transformation, and workflow orchestration. Solid understanding of data modelling, data warehousing principles, and techniques for performance tuning and optimisation. Hands-on experience with AWS cloud services and familiarity with DevOps practices including CI/CD, version control, and agile development methodologies. Benefits: View to More ❯

securitisations. Experience with Kimball-based star schema data warehouses. Strong capabilities in reporting and data visualisation using: Microsoft SQL Server T-SQL Power BI SSRS Microsoft Excel Azure DevOps Performance tuning techniques Solid understanding of interpreting business requirements into technical solutions. Knowledge of the software development lifecycle and quality assurance processes. Comprehensive understanding of the end-to-end More ❯

application and infrastructure development projects to fit systems or infrastructure to architecture and identify when it is necessary to modify projects. Essential Criteria: Expertise in Snowflake architecture, database design, performance tuning, security and integrations with services, such as AWS Experience with Infrastructure as Code (Terraform, CloudFormation) and automations tools Strong understanding of cloud security best practise, IAM policies More ❯

administration (AWS RDS experience is desirable) Production experience of running critical services on PostgreSQL In depth knowledge of high availability approaches, backup and recovery procedures as well as database performance tuning Experience with PowerShell or other scripting languages for automation Experience building and debugging database stored procedures, triggers and functions Experience of change management procedures and documentation of More ❯

Azure). Oversee network security, firewalls, VPNs, and cybersecurity measures to ensure compliance with banking regulations. Implement automation and scripting solutions to improve operational efficiency (PowerShell etc). Conduct performance tuning, capacity planning, and proactive monitoring of infrastructure systems. Provide Level 2 and Level 3 support, troubleshooting complex technical issues, and collaborating with internal teams and vendors. Ensure More ❯

stores and data serialisation formats Able to write quality, testable code and has experience of automated testing Experience with Continuous Integration and Continuous Deployment techniques DESIRABLE REQUIREMENTS : Experience of performance tuning Experience of data visualisation and complex data transformations Experience with steaming and event-processing architectures including technologies such as Kafka and change-data-capture (CDC) products Expertise More ❯

sharding, replication, and indexing. Hands-on experience with MongoDB Atlas and/or self-managed MongoDB clusters. Proficiency with Linux systems and shell scripting. Familiarity with monitoring tools and performance tuning techniques. Experience with backup and disaster recovery processes What we require from you Minimum 2 years of proven experience with Mongo Atlas Certifications with MongoDB to support More ❯

tools, such as Docker and Kubernetes (including tools like ArgoCD and Helm). Experience in migrating monolithic applications into microservices architectures. In-depth Linux/Unix experience, emphasizing system performance tuning and automation. Familiarity with monitoring, logging, and observability tools (e.g., Prometheus, Grafana, Loki, OTel, ELK stack) to ensure system reliability and performance. Experience in developing and working More ❯

weekends after releases. Capable of resolving production Credit Risk issues within reasonable SLAs. Key responsibilities: Extend Credit Risk Pricing Calculators & Control-M batches Upgrade legacy codebase to .net core Performance tuning Perform rigorous testing of codebase Skills and experience: C#, .Net Core Docker & AKS Python Microsoft SQL Server. Experience of working in an investment banking technology environment. We More ❯

sharding, replication, and indexing. Hands-on experience with MongoDB Atlas and/or self-managed MongoDB clusters. Proficiency with Linux systems and shell scripting. Familiarity with monitoring tools and performance tuning techniques. Experience with backup and disaster recovery processes What we require from you Minimum 2 years of proven experience with Mongo Atlas Certifications with MongoDB to support More ❯

sharding, replication, and indexing. Hands-on experience with MongoDB Atlas and/or self-managed MongoDB clusters. Proficiency with Linux systems and shell scripting. Familiarity with monitoring tools and performance tuning techniques. Experience with backup and disaster recovery processes What we require from you Minimum 2 years of proven experience with Mongo Atlas Certifications with MongoDB to support More ❯

Azure. Strong understanding of Agile delivery methodologies. Proficiency in SQL across SQL Server and/or Snowflake to analyze data and investigate stored procedures. Experience in query optimization and performance tuning in SQL, Snowflake, and other data storage technologies. Excellent communication, presentation, influencing, and reasoning skills. Experience of working in a global environment managing stakeholders across the globe. More ❯

is based in Oxford and London, with a centre of mass in our Islington lab. Functions of the Role Understand and implement business needs, new features and modification requests Performance tuning and automation of applications Write efficient, reusable, and scalable code based on current software systems Fine-tune and develop cloud infrastructure for data driven applications Test and More ❯

enterprise libraries. Work closely with cross-functional teams, including UI/UX designers, frontend developers, and product managers, to ship new full-stack features. Develop code optimized for database performance, including complex SQL queries, and database performance tuning. Implement and integrate text search engines (e.g. Solr) to enhance application search capabilities. Conduct thorough testing (automated and manual) to … identify, fix bugs, and performance issues. Mentor junior developers and promote knowledge sharing to enhance team skills and productivity. Collaborate with L2 support to troubleshoot and fix customer issues in a timely manner. Stay up to date with the latest industry trends and technologies to ensure our applications are built using the best practices. Our Technology Stack Backend – Java More ❯

Beyond the ongoing development and maintenance of the Revolution data systems, the successful candidate will: Design, develop, and maintain MS SQL Server databases and our Data Warehouse, ensuring optimal performance and reliability. Maintain SQL Server Integration Services (SSIS) packages for ETL processes. Work with Azure Data Factory (ADF) for cloud-based data processing and transformation. Implement SQL replication strategies … automate database deployments. Collaborate with development and DevOps teams to ensure smooth database operations and with optimizing complex T-SQL queries, stored procedures, and functions. Identify and troubleshoot database performance bottlenecks. Maintain clear and comprehensive documentation for database structures, procedures, and best practices. Participate in agile team activities, including daily stand-ups, sprint reviews, and planning meetings. Assist in … Looking For Minimum 5 years of experience with MS SQL Server, SSMS, and T-SQL, with a proven ability to write and optimize complex queries. Database schema design and performance tuning. Power BI and SSRS reporting tools for business intelligence solutions. SSIS for ETL processing and automation. Azure Data Factory (ADF) and cloud-based data solutions. SQL replication strategies More ❯

models, schemas, and structures. Ensure that data models support business reporting and analytics needs while optimizing query performance. Maintain data dictionaries and metadata to document data structures and relationships. Performance Optimization Optimize data storage, retrieval, and query performance by implementing indexing, partitioning, and caching strategies. Monitor data processing performance and address bottlenecks as they arise. Stay updated … with best practices in data processing performance tuning. Documentation and Knowledge Sharing Create and maintain documentation for data pipelines, data transformation processes, and data integration procedures. Foster a culture of knowledge sharing within the data engineering team and across the organization. Collaboration and Stakeholder Engagement Collaborate effectively with cross-functional teams, data stakeholders, and business units to understand data … cross-functional teams and gather data requirements. Skills in data modelling (both structured and unstructured data) working directly with the business & data scientists. Ability to optimise data solutions for performance, scalability, and efficiency. Highly Desirable: Experience with Informatica ETL, Hyperion Reporting, and intermediate/advanced PL/SQL. Desirable Experience in a financial corporation Lake House/Delta Lake More ❯

Beyond the ongoing development and maintenance of the Revolution data systems, the successful candidate will: Design, develop, and maintain MS SQL Server databases and our Data Warehouse, ensuring optimal performance and reliability. Maintain SQL Server Integration Services (SSIS) packages for ETL processes. Work with Azure Data Factory (ADF) for cloud-based data processing and transformation. Implement SQL replication strategies … automate database deployments. Collaborate with development and DevOps teams to ensure smooth database operations and with optimizing complex T-SQL queries, stored procedures, and functions. Identify and troubleshoot database performance bottlenecks. Maintain clear and comprehensive documentation for database structures, procedures, and best practices. Participate in agile team activities, including daily stand-ups, sprint reviews, and planning meetings. Assist in … Looking For Minimum 5 years of experience with MS SQL Server, SSMS, and T-SQL, with a proven ability to write and optimize complex queries. Database schema design and performance tuning. Power BI and SSRS reporting tools for business intelligence solutions. SSIS for ETL processing and automation. Azure Data Factory (ADF) and cloud-based data solutions. SQL replication strategies More ❯

experience is a plus. Certifications such as DP 203 and AZ 900 or similar certification/experience. Skilled in monitoring and optimising database systems, including storage, stored procedures, and performance tuning. Experienced in designing robust data pipelines, managing migrations, and resolving performance issues. Strong understanding of relational databases, data modelling, profiling, and enterprise data tools. Background in business More ❯

experience is a plus. Certifications such as DP 203 and AZ 900 or similar certification/experience. Skilled in monitoring and optimising database systems, including storage, stored procedures, and performance tuning. Experienced in designing robust data pipelines, managing migrations, and resolving performance issues. Strong understanding of relational databases, data modelling, profiling, and enterprise data tools. Background in business More ❯

experience is a plus. Certifications such as DP 203 and AZ 900 or similar certification/experience. Skilled in monitoring and optimising database systems, including storage, stored procedures, and performance tuning. Experienced in designing robust data pipelines, managing migrations, and resolving performance issues. Strong understanding of relational databases, data modelling, profiling, and enterprise data tools. Background in business More ❯

issues. Excellent communication and collaboration skills and ability to drive consensus across cross functional business partners. Proficiency in design and implementation of scalable distributed systems providing resilient and high performance for both transactional and eventually consistent behaviors. Strong knowledge of core CS fundamentals and data structures (hashing, trees, graphs, queues, heaps), and a tenacious drive to minimize algorithmic complexity. … services, preferably AWS, and firm understanding of best practices in architecture and usage of messaging, queues, storage, relational and non-relational DBs, distributed caches, search indexes, operational monitoring and performance tuning. A strong sense of ownership of personal relationships, technical systems and operational issues. Preferred: Experience working with Trunk-based development and CI/CD. Experience in front end More ❯

and international expansion plans. Deliver resilient, secure, and scalable environments using infrastructure-as-code principles with Terraform and automation tools. Manage Windows and Linux systems, including patching, monitoring, and performance tuning. Drive DevOps adoption—managing CI/CD pipelines, Docker containers, and security-first deployment pipelines. Implement high-availability systems and disaster recovery for business continuity across time zones More ❯

development skills – proven ability to write efficient, production-quality code (e.g., data structures, error handling, code optimization). Proficiency in SQL – comfortable designing databases, writing complex queries, and handling performance tuning. Experience with Databricks (or a comparable Spark environment) – ability to build data pipelines, schedule jobs, and create dashboards/notebooks. Experience with Azure services (Data Factory, Synapse, or More ❯