51 to 75 of 424 Performance Tuning Jobs in England

Mainframe Architect Salary: Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe solutions for high-profile … clients. This role is pivotal in bridging business requirements with cutting-edge technology, ensuring seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both client … needs and industry best practices. You will oversee the technical execution of projects from inception to delivery, ensuring efficiency, security, and performance optimization. This is a strategic leadership role that requires both deep technical expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. More ❯

and fund administrators. Collaboration: work closely with front-end developers, product managers, and other stakeholders to deliver high-quality features that meet customer needs. Performance Tuning: identify and resolve performance bottlenecks in the back-end services and ensure efficient data flow and processing. Security: implement best practices More ❯

initiatives System Design and Implementation: Involvement in the design and architecture of IT systems and solutions. Lead the implementation of new technologies and upgrades. Performance Optimization: Analyses system performance and recommends improvements or upgrades. Conducts in-depth performance tuning and optimization of systems. Documentation and Knowledge More ❯

initiatives System Design and Implementation: Involvement in the design and architecture of IT systems and solutions. Lead the implementation of new technologies and upgrades. Performance Optimization: Analyses system performance and recommends improvements or upgrades. Conducts in-depth performance tuning and optimization of systems. Documentation and Knowledge More ❯

seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact … with Senior Stakeholders such as PMs, Quants and Traders As a Software Engineer you will have the following responsibilities: Design, develop, and maintain high-performance trading applications. Performance tuning of state of the art trading systems - optimise code for maximum speed and efficiency, minimising latency. Implement and More ❯

seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate at peak performance with minimal latency. This is an opportunity to work in a fast-paced, intellectually challenging environment where your contributions will have a direct impact … with Senior Stakeholders such as PMs, Quants and Traders As a Software Engineer you will have the following responsibilities: Design, develop, and maintain high-performance trading applications. Performance tuning of state of the art trading systems - optimise code for maximum speed and efficiency, minimising latency. Implement and More ❯

S3, Redshift, Athena, and Lake Formation. Implement data governance, security, and compliance best practices, including IAM roles, encryption, and access controls. Monitor and optimize performance of data workflows using CloudWatch, AWS Step Functions, and performance tuning techniques. Automate data processes using Python, PySpark, SQL, or AWS SDKs. … and business intelligence initiatives. Maintain and enhance CI/CD pipelines for data infrastructure using Terraform, CloudFormation, or CDK. Troubleshoot and resolve data integration, performance, and reliability issues in a cloud environment. Required Skills & Qualifications: 5+ years of experience in data engineering with a strong focus on AWS cloud … Apache Spark, Hadoop, or Presto. Hands-on experience with machine learning pipelines and AI/ML data engineering on AWS. Benefits: Competitive salary and performance-based bonus structure. Join a rapidly expanding start-up where personal growth is a part of our DNA. Benefit from a flexible work environment More ❯

cloud services. • Work closely with DevOps, engineering teams, product management, and stakeholders to ensure that architectural strategies align with both technical and business objectives. • Performance & Cost Optimisation: Drive performance tuning, cost optimisation, and cloud resource management strategies to maximise efficiency and minimise cloud spend. • Risk Management: Identify More ❯

Automation & Tooling: Develop automation scripts and tools to streamline cloud operations, reduce manual efforts, and enhance the overall efficiency of deployments and incident management. * Performance Optimisation: Work on application performance tuning, collaborating with other SREs and Product Engineers to identify and mitigate performance bottlenecks. * Observability and More ❯

team in the design, development, deployment, and maintenance of web applications (Mobile & Desktop). Oversee architecture and design decisions for new features, ensuring scalability, performance, and maintainability, working closely with the Architecture Team (Solution & Enterprise Architecture). Conduct code reviews to ensure adherence to best practices, coding standards, and … Coverage - The percentage of code covered by Unit/Automation tests. Post Release Defect - Reduction in the number of defects found post release. App Performance & Stability App Performance Metrics- user facing metrics e.g. application load times, responsiveness of features, memory usage, etc. Customer Satisfaction App Store Rating. User … developers regarding the support and guidance they receive. Technical Innovation Regularly exploring new tools, libraries, and technologies that can improve the app's functionality, performance, or development efficiency. Risk & Technical Debt Management Reduction in Technical Debt. Risk Mitigation & Resolution Time - The number of high-risk technical issues identified and More ❯

security teams to ensure compliance with security policies and data governance standards Manage and monitor large-scale data flows in real-time, ensuring system performance, reliability, and data integrity Develop robust data models to support analytics and reporting within secure environments Perform troubleshooting, debugging, and performance tuning … with data governance, data quality management, and compliance standards in secure environments. Experience in managing large-scale, real-time data pipelines and ensuring their performance and reliability. Strong scripting and programming skills in Python, Bash, or other relevant languages. Working knowledge of cloud platforms (AWS, Azure, GCP) with a More ❯

TVs, including developing new bespoke features based on requests from Tier1 partners, enabling partner customizations of differentiated deep panel/hw coupled features, system performance tuning/optimization, and integration of their proprietary features. The scope includes manufacturing tpt and related diagnostic support as well. Post-launch support … concise manner to a variety of audiences. PREFERRED QUALIFICATIONS Expertise in consumer device systems/ecosystem. Exposure to panel technologies and ecosystem. Experience in performance optimization and tuning of high throughput consumer electronic devices. Demonstrable customer obsession and balance between tactical delivery and long-term strategy to deliver More ❯

and build robust Power BI data models, dashboards, and reporting assets Implement best practices across the full Power BI lifecycle - including semantic modelling, DAX, performance tuning, UX/UI, and governance Build secure data models using Row-Level and Object-Level Security Use tools such as Tabular Editor More ❯

packages. Nessus security scanning and antivirus experience with ClamAV and MS defender. Desired Skills and Experience: Experience in Jaspersoft reporting tool. DBA experience in performance tuning SQL queries and Postgres/Aurora DB config. Experience in setting up Proxmox cluster with ubuntu OS. Knowledge of Windows System Update More ❯

where required. (SQL Failover Clustering, Database Mirroring, and SQL Merge/Transactional Replication). Support for SQL server - Asynchronous/Synchronous replication. Monitoring and Performance Tuning; Physical Server Level, Database level (Database settings and options) and query tuning. (Maintaining Index fragmentation, SQL storage, memory settings, monitoring CPU usage More ❯

and Azure Analysis Services, applying best practices in DAX and Power Query (M). Drive governance, security (e.g., Row-Level Security, workspace management), and performance tuning best practices for enterprise BI environments. Integrate Power BI with Azure Data Services (e.g., Azure Synapse, Data Lake, Databricks) and M365 platforms More ❯

join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like … software brokers across environments (on-prem and cloud). Provide production support for messaging-related incidents, including root cause analysis and resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable … messaging. Collaborate with development and application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning , scaling, and tuning of Solace infrastructure to meet current and future demand. Automate routine maintenance tasks and support continuous improvement of operational processes. Implement and maintain monitoring alerts, dashboards, and More ❯

join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like … software brokers across environments (on-prem and cloud). Provide production support for messaging-related incidents, including root cause analysis and resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable … messaging. Collaborate with development and application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning , scaling, and tuning of Solace infrastructure to meet current and future demand. Automate routine maintenance tasks and support continuous improvement of operational processes. Implement and maintain monitoring alerts, dashboards, and More ❯

and optimize frameworks like TensorFlow and PyTorch for AMD GPUs in open-source repositories. Develop GPU Kernels: Create and optimize GPU kernels to maximize performance for specific AI operations. Develop & Optimize Models: Design and optimize deep learning models specifically for AMD GPU performance. Collaborate with GPU Library Teams: Work … closely with internal teams to analyze and improve training and inference performance on AMD GPUs. Collaborate with Open-Source Maintainers: Engage with framework maintainers to ensure code changes are aligned with requirements and integrated upstream. Work in Distributed Computing Environments: Optimize deep learning performance on both scale-up … learning on AMD GPUs using HIP, CUDA, and assembly (ASM). Strong knowledge of AMD architectures (GCN, RDNA) and low-level programming to maximize performance for AI operations, leveraging tools like Compute Kernel (CK), CUTLASS, and Triton for multi-GPU and multi-platform performance. Deep Learning Integration: Proficient experienced More ❯

Mentorship: Provide guidance and training to junior and mid-level engineers, fostering a collaborative learning environment. Advanced Support: Tackle complex Snowflake challenges and optimise performance, guaranteeing robust, scalable solutions. Documentation & Reusability: Develop technical documentation, code libraries, and accelerators that streamline future project delivery. Client Collaboration: Act as a trusted … meetings, articulating the value of Snowflake-based solutions. Required Skills and Qualifications: Snowflake Expertise: Deep hands-on experience with Snowflake, including advanced data modeling, performance tuning, and security. Cloud Data Mastery: Strong background in cloud data warehousing (AWS, Azure, or GCP). Coding & DevOps: Proficiency in SQL, Python More ❯

agile environment. Key Responsibilities: Lead the design, development, and delivery of high-quality web applications. Work across the full stack with a focus on performance, scalability, and user experience. Collaborate with product owners, designers, and stakeholders to translate business requirements into technical solutions. Contribute to architectural decisions and code …/CI-CD: Docker, Kubernetes, Git, Azure DevOps or similar pipelines. Cloud: Experience with Azure or AWS highly desirable. Strong understanding of system design, performance tuning, and security best practices. About You: Proven experience in full stack development, ideally in a senior or lead role. A strong grasp More ❯

their duty as a responsible lender. Job They are seeking a skilled SQL Database Specialist to design, implement, maintain, and optimize SQL databases for performance, security, and reliability. Their ideal candidate will possess expertise in query development, database maintenance, security measures, and cloud database management, and will contribute to … Query Development and Optimization: Create and enhance complex SQL queries, stored procedures, and functions for efficient data manipulation. Database Maintenance: Perform backups, indexing, and performance tuning to ensure optimal database functionality. Performance Monitoring: Utilize tools such as Redgate SQL Monitor to identify and resolve bottlenecks. Troubleshooting: Analyse … Bash). Familiarity with cloud-based database solutions like SQL Azure. Expertise in database security and disaster recovery planning. Proven ability to optimize database performance and scalability. Other Stuff Please only apply if you are able to work from their Debden offices Monday-Friday. Hybrid or remote working is More ❯

leading investment platforms and back-office systems in the UK. Your Skills/Background: Design and Build of High Volume Database Architectures, TSQL, SQL, Performance Tuning. Who we are: We're Sprint Enterprise Technology - a small, high-impact fintech company, doing big things in the UK wealth management industry … private cloud, carefully managed by our own Infrastructure Engineers and our hosting partners. We run a network of SQL Servers, ensuring high availability and performance for our data-driven solutions. The Senior Microsoft SQL Developer role: We are seeking an experienced Senior Microsoft SQL Developer to work closely alongside … financial technology solutions. This is a fully remote opportunity within the fintech sector. About you: An expert in the design and build of high performance/high volume database architectures Highly proficient in TSQL including Stored Procedures, Views, Triggers, and UDF's Have in-depth knowledge of SQL Internal More ❯

enterprise portfolio assessments, review operational best practices and conduct skills transfer workshops. AWS consultants collaborate with customers and partners to address security and compliance, performance and scale, availability and manageability. They advise customers on data platforms using the full range of AWS services. They also assist with the non … at least one modern programming language (Python, Ruby, Java, etc) Experience building data products incrementally and integrating and managing datasets from multiple sources Query performance tuning skills using Unix profiling tools and SQL Experience leading large-scale data warehousing and analytics projects, including using AWS technologies - Redshift, S3 More ❯

leading investment platforms and back-office systems in the UK. Your Skills/Background: Design and Build of High Volume Database Architectures, TSQL, SQL, Performance Tuning. Who we are: Were Sprint Enterprise Technology a small, high-impact fintech company, doing big things in the UK wealth management industry, and … private cloud, carefully managed by our own Infrastructure Engineers and our hosting partners. We run a network of SQL Servers, ensuring high availability and performance for our data-driven solutions. Our product FINIO is the award winning data hub that connects investment platforms, discretionary fund managers with software providers … financial technology solutions. This is a fully remote opportunity within the fintech sector. About you: An expert in the design and build of high performance/high volume database architectures Highly proficient in TSQL including Stored Procedures, Views, Triggers, and UDF's Have in-depth knowledge of SQL Internal More ❯