1 to 25 of 68 Remote Performance Tuning Jobs in England

Team Join Citi's Equities Smart Order Router team, a core part of our Front Office Technology, driving innovation in electronic trading. This established team builds and maintains high-performance, low-latency, high-throughput applications vital for optimizing liquidity sourcing across global markets. You will provide end-to-end SDLC support, developing and enhancing critical trading components. This involves … collaboration with Product teams on requirements, Quants for algorithm implementation, and Production Support to ensure platform stability. Our team thrives on solving complex challenges at the intersection of high-performance computing and intricate trading strategies. If you're passionate about building cutting-edge financial technology with direct market impact, this role offers an exciting opportunity within a highly collaborative … will you do: End-to-End SDLC Ownership: Drive the full Software Development Life Cycle for the Equities Smart Order Router, from design to deployment, ensuring robust and high-performance solutions. Global Collaboration: Work intimately with key stakeholders and colleagues across global regions, including product teams, quantitative analysts, and other engineering groups. Critical L3 Support: Provide essential Level More ❯

arrange a specific frequency hybrid agreement that works for the successful individual. You will be well versed in Oracle, PostgreSQL and SQL. You will also be capable of undertaking performance tuning, ensuring high availability of systems, as well as the planning and executions of migrations. You will be rewarded with an excellent salary, as well as a brilliant …/18c/19c, and PostgreSQL (latest supported versions) Expertise in database administration tasks such as backups, restores, and recovery models, database mirroring, replication, log shipping, etc Experience in performance tuning, query optimisation, and troubleshooting performance issues in SQL Server, Oracle, and PostgreSQL databases Knowledge of high availability and disaster recovery solutions for SQL Server, Oracle, and More ❯

queries for data persistence Ensure application scalability and reliability in cloud-hosted Linux based environment Collaborate with DevOps to containerize services and deploy using CI/CD pipelines Conduct performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and development processes What we want from you Strong hands-on experience with Core Java and … multithreading in high load system Practice with JVM performance optimization and memory profiling Familiarity with distributed systems architecture and in-memory computing concepts Proven experience with in-memory caching solution Apache Ignite in production environment Solid experience with MongoDB (CRUD, indexing, performance tuning) Deep SQL knowledge and query optimization in Oracle database Solid understanding of messaging technologies … receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Note: this page contains a description of More ❯

experience with ETL processes and data pipelines will be a strong advantage. The ideal candidate will be confident in analysing existing databases, advising on best practices, and carrying out tuning and re-architecture where required to maximise performance and cost efficiency. Salary: Up to £55,000 per annum (depending on experience) Key Responsibilities Administer, maintain, and troubleshoot SQL … Access Management . Support and optimise Azure SQL databases and managed instances (PaaS) . Oversee database migrations from MS SQL Server to Azure SQL using migration tooling. Carry out performance tuning and optimisation (PTO) to improve efficiency. Manage and maintain backups, restores, and recovery models . Support High Availability (HA) and Disaster Recovery (DR) solutions. Troubleshoot database connectivity … issues (firewalls, proxies, networking). Automate and streamline processes through SQLCMD and PowerShell scripting . Provide recommendations on re-architecture and performance improvements. Essential Skills & Experience Proven background as a Microsoft SQL Server DBA (5+ years). Strong SQL Server administration and troubleshooting experience. Knowledge of Azure SQL Data Warehouse and ADF/ETL pipelines . Hands-on experience More ❯

dashboards for efficient threat detection. Collaboration: Collaborate effectively with others to drive forward key security objectives Presentation and documentation writing (to both technical and business audiences) Query Optimization and Performance Tuning: Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure. Security Engineering: Contribute to security engineering projects, transitions … with data protection regulations. Detection Rule Development: Ability to create, test, and optimise detection rules to identify suspicious activities and potential threats based on the MITRE ATT&CK Framework Performance Tuning with Elasticsearch and Logstash: Fine-tune query performance using Elasticsearch indices and mappings. Monitor Logstash pipelines and optimize resource utilization. Kibana Visualization and Monitoring: Leverage Kibana More ❯

and supporting the team's move toward predictive analytics and ML Ops workflows. Role The Data Engineer will own and assess the Snowflake platform, proposing and executing optimisation around performance, cost, scalability, and architecture improvements. Lead DBT development and maintenance, with emphasis on test frameworks, transformation efficiency, and eliminating redundant or resource-heavy flows (e.g., excessive temp table usage … . Design, implement, and maintain CI/CD pipelines to automate reliable deployment of data transformations. Provide deep insight into Snowflake infrastructure, including cost and pricing models, performance tuning, and resource governance. Support ML Ops/predictive analytics operationalisation - managing updates, performance monitoring, and change rollout rather than building models from scratch. Be a technical mentor and … environments. Advanced experience with DBT, including testing, modular modelling, and optimisation. Track record in building or maintaining CI/CD pipelines for data workflows. Strong familiarity with Snowflake infrastructure, performance tuning, and cost modelling. Excellent communication skills and ability to mentor or teach other engineers. Desirable/Nice to Have Exposure to ML Ops (particularly around operationalising models More ❯

business analysts Understanding of Design & Configuration Experience in Dynamics 365 In-depth knowledge of the Microsoft Dynamics CRM platform Experience in doing fitment analysis of customer requirements Knowledge in Performance tuning possibilities in Dynamics 365 implementations Experience in collaborating with business stakeholders for data integration and data migration activities which can guide a team of developers Experience in … stories. Write clear, testable user stories using Gherkin acceptance criteria. Managing agile delivery teams and team of business analyst. Design & configuration in Dynamics 365. Fitment analysis of customer requirements. Performance tuning possibilities in Dynamics 365 implementations. Collaborating with business stakeholders for data integration and data migration activities which can guide a team of developers. Managing Dynamics 365 projects More ❯

Job Overview: We are looking for an experienced and highly motivated engineer to join one of the hard-working teams within Systems Engineering, with a strong focus on performance analysis. This role is ideal for someone passionate about deep performance investigations, bottleneck identification, and data-driven architectural insights - alongside developing supporting C++ models. About the Role In this … role, your primary responsibility will be performance analysis of next-generation Interconnect IP. You will work closely with architecture, design, and modeling teams to evaluate design trade-offs, identify bottlenecks, improve modeling accuracy, and drive performance validation. About System IP This position is part of the Interconnect Product Team. The Interconnect team develops Arm's CoreLink Interconnect IP … scalable, high-performance NoCs designed for intelligent connected systems across markets such as mobile, IoT, networking infrastructure, and automotive. Our solutions are optimized for Responsibilities: Drive performance analysis of Interconnect IP, including advanced Network-on-Chip designs. Evaluate architectural design trade-offs to influence performance and scalability. Investigate and identify performance bottlenecks through deep analysis and More ❯

services while driving innovation through automation and continuous improvement. What You'll Do Leadership & Team Management Lead, coach, and develop a high performing Database Administration team. Set clear priorities, performance metrics, and ensure on time, on budget delivery. Foster a culture of innovation, collaboration, and technical excellence. Database Strategy & Operations Oversee cloud native and hybrid database systems to meet … business goals. Direct cloud migration and optimisation strategies, ensuring efficiency and scalability. Manage licensing costs and database system budgets effectively. Performance, Security & Resilience Guarantee database availability, integrity, and compliance with internal and external standards Maintain robust backup, recovery, and disaster recovery plans. Ensure adherence to ISO27001 and internal governance frameworks. Automation & Infrastructure as Code Drive automation and CI/… multi discipline teams. Strong leadership, mentoring, and stakeholder management skills. Strategic thinker with a passion for innovation, automation, and data integrity. Expertise in relational and non relational databases, including performance tuning and optimisation. Solid understanding of database security, modelling, and recovery practices. Excellent problem solving and communication skills. Technical Environment Experience with some of the following would be More ❯

platform is an essential platform in the life of millions of University students across the globe. In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You'll be joining our Platforms teams with globally-dispersed Site Reliability and … maintain monitoring/alerting/logging systems to identify and respond to incidents Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth Conduct performance tests to identify and remediate bottlenecks Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code. Monitor, review and tune databases to ensure … high availability and performance Collaborate with product engineering teams to design/build fit-for-purpose and observable software Required Skills and Experience: Proven experience in a SRE/DevOps/Platform Engineering role and having previously worked with.Net, Azure and C# technologies. Proficiency in C# language – alongside knowledge of scripting languages like Bash, Python or PowerShell Production experience More ❯

automate business processes. • Integrate Power Apps with various data sources using standard and premium connectors and develop custom connectors if necessary • Implement security measures for Power platform solutions • Perform performance tuning and optimization of Power Platform solutions • Participate in the deployment of Power Platform solutions to higher environments (QA, UAT, Production) • Implement and enhance robust ALM process for More ❯

and optimise performance. Collaborate with senior engineers to implement new features and fix bugs. Participate in code reviews and contribute to improving coding standards. Assist in troubleshooting, debugging, and performance tuning of applications. Document technical designs, processes, and solutions. Stay up to date with emerging tools, technologies, and best practices. Requirements: Degree in Computer Science, Software Engineering, or More ❯

technology experience with pragmatic application; Azure cloud & Entra ID expertise; Ability to translate complex technical issues; Experience designing fault-tolerant, auto-scaling, financially-efficient systems; High-volume transactional systems, performance tuning, and full life cycle design/management of mission-critical distributed processing systems; CI/CD pipeline creation and support; SQL and NoSQL database experience (SQL Server More ❯

Senior Azure/.NET Infrastructure Engineer - Drive Performance at Scale Up to £90,000 + Exceptional Benefits Remote-First | Flexible Working Shape the Future of High-Performance Platforms Are you passionate about optimizing, scaling, and securing cloud-native applications This is your chance to join a fast-growing engineering team where your expertise will directly impact customers, engineers … and business success . We're looking for a Senior Infrastructure Engineer with deep experience in Azure and .NET environments , who thrives on solving complex challenges and driving performance improvements in a dynamic, Agile setting. What You'll Do Design, manage, and scale Azure-based infrastructure using Infrastructure as Code? Optimize and maintain a .NET application stack for performance and reliability? Implement monitoring and observability tools to ensure system health? Review code for performance best practices and troubleshoot production issues? Plan for growth, automation, and continuous improvement across the platform What You Bring 5+ years of Azure experience Strong background in .NET application infrastructure Expertise in Azure DevOps Build & Release Pipelines Skilled in profiling, benchmarking, and performance More ❯

areas of engineering Work with stakeholders to design hybrid-cloud systems - we use AWS and also co-locate Payment HSMs in physical data centres around the world Ensure the performance and reliability of cloud environments whilst measuring cost-effectiveness Respond promptly in-hours to technical incidents Embrace automation and be reluctant for manual implementation Implement security best practices ensuring … concepts of RESTful APIs and web technologies such as API gateways Excellent communication and problem-solving skills Desirably you will have: Understanding of database monitoring, analysis, disaster recovery and performance tuning Knowledge of security and compliance frameworks like ISO270001, SOC2 and PCI-DSS Understanding of networking and routing concepts (TCP/IP, VLANs, VPNs, BGP, etc) and preferably More ❯

Proficiency in SQL, Python (Pandas), Spark or Iceberg. Experience with data warehouse design, ETL/ELT, and CI/CD pipelines (GitHub, CodeBuild). Knowledge of infrastructure as code, performance tuning, and data migration. Exposure to DBT, Docker, or Microsoft BI stack is a plus. What’s on offer: Opportunity to work on large-scale, high-impact data More ❯

Proficiency in SQL, Python (Pandas), Spark or Iceberg. Experience with data warehouse design, ETL/ELT, and CI/CD pipelines (GitHub, CodeBuild). Knowledge of infrastructure as code, performance tuning, and data migration. Exposure to DBT, Docker, or Microsoft BI stack is a plus. What’s on offer: Opportunity to work on large-scale, high-impact data More ❯

Your new company Step into the future of computing with a trailblazing organisation at the intersection of AI innovation and High Performance Computing (HPC). This company is redefining scalable infrastructure, building GPU-optimised environments that power advanced research and enterprise workloads. With a strong commitment to ethical computing and technical excellence, they're shaping the next generation of … you'll architect and deliver large-scale HPC and AI infrastructure from the ground up. You'll be the driving force behind the design, deployment, and optimisation of high-performance clusters - collaborating with internal engineering teams, OEMs, and external suppliers to build robust, scalable systems. Key responsibilities include: Designing end-to-end infrastructure solutions across compute, storage, and networking … Producing detailed technical documentation: hardware specs, data centre layouts, cabling, power and cooling Installing and tuning Linux-based operating systems and configuring SLURM job schedulers Optimising high-speed networking technologies (Infiniband, RoCE) Automating deployments and maintenance using Ansible, Terraform, Bash, and Python Troubleshooting complex distributed systems and mentoring junior engineers This is a rare opportunity to lead infrastructure projects More ❯

ll be responsible for: Investigating and resolving technical incidents, ensuring minimal downtime and effective root cause analysis Proactively maintaining and optimising applications, performing upgrades and configuration changes Monitoring system performance, defining service-level objectives, and addressing bottlenecks before they impact users Collaborating closely with engineering and business teams to drive operational excellence Enhancing processes, documentation, and tooling to support … looking for: Proven experience in an application support or support engineering role, within financial services ideally, or another regulated environment Strong knowledge of SRE principles, incident management, monitoring, and performance tuning Hands-on technical skills across a broad range of technologies, including: Microsoft: C#, VB, .NET Core, Azure, SQL Server, IIS, Windows Server Web: React, RESTful APIs, Docker More ❯

Senior Azure/.NET Infrastructure Engineer Drive Performance at Scale | Shape the Future of Cloud Engineering ?? Up to £100,000 + Elite Benefits Package ?? Remote-First | Work from Anywhere in the UK | Flexible Hours ?? Build the Backbone of High-Performance Platforms Are you a cloud infrastructure expert ready to take on a career-defining challenge? Do you thrive … in fast-paced environments where your decisions directly impact scalability, security, and performance? Join a cutting-edge engineering team that's powering the future of cloud-native platforms. As a Senior Azure/.NET Infrastructure Engineer , you'll be at the heart of a mission-critical transformation-designing, optimizing, and scaling infrastructure that supports millions of users and drives … Code (IaC) tools like ARM, Bicep, or Terraform. ?? Optimize .NET application stacks for speed, reliability, and scalability. ?? Implement observability and monitoring solutions to ensure system health and performance. ?? Conduct performance reviews and troubleshooting across production environments. ?? Drive automation, growth planning, and continuous improvement across the platform. ?? What You Bring to the Table ? 5+ years of hands-on experience with More ❯

Senior Azure/.NET Infrastructure Engineer Drive Performance at Scale | Shape the Future of Cloud Engineering Up to £100,000 + Elite Benefits Package Remote-First | Work from Anywhere in the UK | Flexible Hours Build the Backbone of High-Performance Platforms Are you a cloud infrastructure expert ready to take on a career-defining challenge? Do you thrive … in fast-paced environments where your decisions directly impact scalability, security, and performance? Join a cutting-edge engineering team that's powering the future of cloud-native platforms. As a Senior Azure/.NET Infrastructure Engineer , you'll be at the heart of a mission-critical transformation-designing, optimizing, and scaling infrastructure that supports millions of users and drives … Code (IaC) tools like ARM, Bicep, or Terraform. Optimize .NET application stacks for speed, reliability, and scalability. Implement observability and monitoring solutions to ensure system health and performance. Conduct performance reviews and troubleshooting across production environments. Drive automation, growth planning, and continuous improvement across the platform. What You Bring to the Table 5+ years of hands-on experience with More ❯

Manager-level Cloud Data Architect with deep expertise in AWS cloud services , Snowflake , and AWS-native data platforms to lead the design and implementation of scalable, secure, and high-performance data solutions. You will play a pivotal role in shaping our cloud data strategy, driving innovation, and mentoring teams to deliver enterprise-grade data architectures that enable advanced analytics … cloud-native environment. Proven expertise with AWS cloud services , including but not limited to: S3, Glue, Redshift, Lambda, Kinesis, Athena, Lake Formation. Strong hands-on experience with Snowflake - architecture, performance tuning, security, and data sharing features. Proficient in data modelling, data integration (ETL/ELT), and metadata management. Deep understanding of data governance, data security, and compliance in More ❯

RDBMS, graph databases) Ability to write quality, testable code and implement automated testing Experience with CI/CD techniques Background in consultancy or client-facing delivery environments Desirable Experience Performance tuning of data pipelines and queries Data visualisation and complex data transformation experience Understanding of data redaction and privacy implementations Participation in development or technology communities Benefits Competitive More ❯

Your new company Join a pioneering organisation at the forefront of AI and High Performance Computing (HPC) infrastructure. With a strong focus on innovation and ethical computing, this company is building scalable, GPU-optimised environments that support cutting-edge research and enterprise workloads. Your new role This is a fully remote, hands-on technical role where you'll lead … scale AI and HPC clusters. You'll architect end-to-end solutions across compute, storage, and networking - working closely with internal teams, OEMs, and external suppliers to deliver high-performance infrastructure. You'll be responsible for creating detailed technical designs, including hardware specifications, data centre layouts, cabling, and power/cooling requirements. You'll install and tune Linux-based … deploying, and scaling large HPC environments (hundreds to thousands of nodes). SLURM Scheduler Configuration: Deep understanding of SLURM partitions, priorities, and resource management. Networking: Strong knowledge of high-performance networking (Infiniband, RoCE, RDMA) and troubleshooting interconnectivity issues. Linux Systems: Advanced Linux administration skills, including performance tuning and OS-level troubleshooting. Storage Systems: Experience with parallel/ More ❯

Tableau, Amazon QuickSight , or similar platforms Understanding of REST APIs , Power BI Embedded , and programmatic data access patterns Data Engineering & Modelling Strong T-SQL skills for data retrieval and performance tuning Knowledge of dimensional modelling , star/snowflake schemas , and data warehouse best practices Preferred Qualifications Microsoft certifications such as DA-100 , DP-500 , or MCSE: BI Familiarity … standards MAIN DUTIES INCLUDE: BI Development & Reporting Design, develop, and maintain SSAS cubes (tabular and multidimensional) aligned to reporting requirements Build SSRS data models and reports , ensuring scalability and performance Develop interactive Power BI dashboards using complex business logic in DAX Integration & Interoperability Enable interoperability with third-party tools like Tableau and Amazon QuickSight Manage secure integrations between Power … BI and Azure-hosted data sources Platform Support & Governance Configure row-level security , user access roles, and workspace settings Monitor performance across data models and reports; implement best practices for query optimisation Contribute to the creation of documentation, data standards, and governance artefacts Collaboration & Continuous Improvement Work closely with data engineers and analysts to define and evolve reporting architecture More ❯