126 to 150 of 199 Performance Tuning Jobs in London

platforms (both manual and automated), ensuring optimal market connectivity and system performance. Qualifications Key Responsibilities Configure and maintain front-office trading applications, including: Real-time system settings Market access performance tuning Computation setup for pricing/trading engines Oversee electronic execution matching, deployment of new releases, and bug tracking. Act as a bridge between trading desks and development More ❯

optimizing training, inference, and monitoring for large-scale AI applications. Knowledge of Generative AI & LLM infrastructure, including AI ecosystems for GPT, OpenAI, and optimizing data ingestion, model scaling, and performance tuning. Proficiency in Python & C++ for building ML pipelines, optimizing AI inference, and ensuring low-latency execution. Expertise in AI-ready infrastructure, data engineering, modern data management skills, and More ❯

openness, and excellence. My client work in a collaborative style and take collective responsibility for successes and our failures. We value: High personal integrity Innovative thinking Efficient and reliable performance Spark You will join a supportive team, where we aim to recruit the best people from all walks of life and diverse business backgrounds. If these sentiments align with … the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities and Duties … initiatives. Assist with planning, management and resource allocation of inter-departmental projects alongside the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration More ❯

openness, and excellence. My client work in a collaborative style and take collective responsibility for successes and our failures. We value: High personal integrity Innovative thinking Efficient and reliable performance Spark You will join a supportive team, where we aim to recruit the best people from all walks of life and diverse business backgrounds. If these sentiments align with … the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities and Duties … initiatives. Assist with planning, management and resource allocation of inter-departmental projects alongside the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration More ❯

and technology. A typical day in this role involves collaborating with technology leaders, contributing to the enhancement of day-to-day operations, and ensuring improvements in availability, reliability, latency, performance, and efficiency of the ESC. You will be required to occasionally participate in "on-call" rotations to resolve incidents occurring out-of-hours. The overarching goal is to deliver … the operational health of services within your team's responsibility. In the process, you diligently identify anomalies and craft actionable bug reports, aspiring to enhance the overall efficiency and performance of your systems. In addition to these responsibilities, you offer constructive feedback on change management documents and work earnestly to address your team's operational backlog. Through a collaborative … collective success of your team and the reliability of your software systems. BASIC QUALIFICATIONS Experience supporting cloud systems or other services. Proficient troubleshooting and anticipating problems that affect the performance, reliability, or availability of software systems. Proficient executing standard operating procedures and following operational best practices. Knowledge of scripting processes in a language such as Bash, Python, or Ruby More ❯

of Snowplow, and how we deliver it. You'll bring a different perspective and we'll want your input! Responsible for developing and productizing data models , focusing on scalability, performance and maintainability, and developing in-depth understanding of cloud data warehouses and common web and mobile analytics use cases. We'd love to hear from you if: SQL and … DBT are your thing . You master SQL, including manipulation of large data sets, performance tuning, etc You're adept with both batch and streaming data processing . You have experience building streaming pipelines using tools like Benthos , enabling real-time data ingestion, transformation, and delivery across various systems. You understand feature engineering and management. You're familiar More ❯

fantastic career and development opportunities within a rapidly growing, innovative Groupwhere all profits go to charity and good causes. What you'll be doing Achieve individual objectives and key performance indicators and maintain own technical competence with in-depth knowledge sufficient to fulfil the role Continually expand knowledge of SQL Server and its related tools Create and modify DWH … objects, such as tables and views; Develop, and maintain, ETL processes to update the data within the DWH Performance tuning of the DWH, such as indexing, for both the updating and consumption of data within it Monitor automated tasks failed on the SQL Server estate, and review or escalate within the team as necessary What you'll need More ❯

cloud platform, ideally AWS Working knowledge of infrastructure tooling e.g. Docker, Kubernetes Some experience with simple front end development, e.g. React Strong experience working with PostgreSQL or similiar, including performance tuning and query optimisation (Desirable) Experience working in fintech (Desirable) Experience in API-driven SaaS. Ideally you would be: Confident, and able to take initiative in a delivery … focused environment Able to learn quickly in a dynamic fast-paced industry Enjoy working as part of a high-performance team Hard-working, innovative and taking pride in their work Passionate about creating innovative solutions for customers What makes Bondsmith unique Early-stage startup: You will join an early-stage startup with less than 50 members. This means you More ❯

Databricks expert with deep knowledge of both data infrastructure and engineering We’re looking for a Databricks Champion to take ownership of an enterprise-scale Azure Databricks environment — driving performance, governance, connectivity, and cost optimisation across the platform. This is a client-facing, hands-on role that combines cloud engineering, data architecture, and platform operations. You’ll work closely … to Slough (a few days per week) Start : ASAP Type: Full time permenant What You’ll Be Doing: Manage & optimise Azure Databricks workspaces (VNet Injection, private endpoints, cluster config, performance tuning, cost control) Design and implement Unity Catalog for governance, access control, data lineage, and auditing Integrate Entra ID for SSO, SCIM, credential passthrough, Key Vault, and ACLs More ❯

a Fullstack Developer to help build and evolve their in-house publishing and content systems. The company delivers content to hundreds of millions globally and prides itself on scale, performance, and innovation. This is a great opportunity to join a collaborative, fast-paced engineering team working on everything from web platform architecture to high-volume APIs and machine learning … cross-functional teams to prototype, test, and deliver features across large-scale platforms. Helping transition a legacy CMS system into a modular, React-driven application. Participating in code reviews, performance tuning, and infrastructure discussions. Getting involved in new projects spanning ad tech, machine learning, and real-time analytics. What you'll bring: Strong commercial experience with Node.js, React More ❯

hosted open source services exclusively. We strive towards a strong code-first, data as a product mindset at all times, where testing and reliability with a keen eye on performance is a non-negotiable. JOB SUMMARY A Senior Data Engineer, has the primary role of designing, building, and maintaining scalable data pipelines and infrastructure to support data-intensive applications … services for data storage, processing, and analytics. Data Quality and Governance: Implement and oversee data governance, quality, and security measures. Monitoring, Optimization and Troubleshooting: Monitor data pipelines and infrastructure performance, identify bottlenecks and optimize for scalability, reliability, and cost-efficiency. Troubleshoot and fix data-related issues. DevOps: Build and maintain basic CI/CD pipelines, commit code to version … and DevOps. Mentoring: Mentor and guide junior and mid-level data engineers. Technology Selection: Evaluate and recommend technologies, frameworks, and tools that best suit project requirements and architecture goals. Performance Optimization: Optimize software performance, scalability, and efficiency through architectural design decisions and performance tuning. QUALIFICATIONS Proven experience as a Senior Data Engineer, or in a similar role More ❯

with text manipulation and data extraction. Pentaho Data Integration: Designing and implementing ETL workflows. Job orchestration and data transformation. Oracle/PL-SQL: Writing complex queries and stored procedures. Performance tuning and optimization. Database Administration (Added Advantage): Familiarity with backup, recovery, and user management. Understanding of database security and performance monitoring. Data Analysis: Identifying and resolving data More ❯

way. We are the most forward-thinking, innovative, and ambitious software company in the supply chain sector. Our mission? To help manufacturers, retailers, and logistics providers unlock next-level performance and sustainability-powered by artificial intelligence, automation, and decades of deep industry expertise. With over 3,000 global clients already on board, you'll work with some of the … capabilities. Configure & Prototype : Build workflows and simulations in our platform to bring solution concepts to life. Train & Tune AI Models : Collaborate on AI/ML model configuration and support performance tuning using Python or other tools. Collaborate with Sales : Support Account Managers and Client Partners in the sales cycle, from early discovery to proposal. Guide Innovation : Share customer More ❯

if user adoption, business continuity, technical optimization, and security are addressed proactively. Thousands of customers around the globe have relied for several years on Customer Success Services for high performance and the efficient operation of their most critical business processes on Oracle environments. Thousands of domain experts around the world assist and guide customers toward their business goals. Oracle … years BA Honours/Science Degree Have hands on experience in supporting/integrating and extending Oracle SaaS Fusion ERP Expertise in configuring and optimizing applications, and understanding of performance tuning techniques. Security Clearance (SC) to work with UK Government customers required, or eligibility to be security cleared. We also use Fusion SaaS (All) Cx Cloud EPM Cloud More ❯

if user adoption, business continuity, technical optimization, and security are addressed proactively. Thousands of customers around the globe have relied for several years on Customer Success Services for high performance and the efficient operation of their most critical business processes on Oracle environments. Thousands of domain experts around the world assist and guide customers toward their business goals. Oracle … and ability to work independently and unsupervised. Have hands-on experience in supporting/integrating and extending Oracle SaaS HCM Expertise in configuring and optimizing applications, and understanding of performance tuning techniques We also use Fusion SaaS (All) Cx Cloud EPM Cloud/On Prem EBS PSFT Career Level - IC4 Responsibilities As an Advisory Systems Engineer, you are More ❯

waste and carbon emissions in the global concrete supply chain. Key responsibilities: Build and optimise backend services using modern, event-driven architecture on AWS Work on new features, APIs, performance tuning, and CI/CD improvements Collaborate closely with Data Science to deploy ML workloads in streaming systems Influence architecture and own key infrastructure components Key Skills: Five More ❯

managers in Agile/Waterfall environments Participate in code reviews and provide mentorship to junior team members Integrate VisionPLUS with external systems (via APIs, MQ, ISO 8583, etc.) Handle performance tuning, debugging, and optimization of VisionPLUS components Required Skills: 7+ years of hands-on experience with VisionPLUS product suite Strong understanding of at least two modules: CMS (Customer More ❯

teams including QA, product, and business stakeholders. Contribute to architectural decisions and long-term technical strategy. Engage in continuous improvement efforts across code, infrastructure, and processes. Core Java (multithreading, performance tuning, design patterns) Microservices Architecture - building, scaling, and maintaining services Messaging - Kafka is currently used; MQ experience is also valued Database - Oracle or similar RDBMS Systems Design - 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 ❯

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 ❯

Practical skills in CI/CD tools like Git, Maven, Gradle, Docker, Jenkins, Jira Strong command of Test-Driven Development Preferred technical and professional experience Cloud computing/Kubernetes Performance Tuning Compilation technologies/ANTLR/XText IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will More ❯

maintain custom connectors, rules, and workflows for privileged access governance. Collaborate with stakeholders to define access policies, role models, and certification campaigns . Perform technical troubleshooting , log analysis, and performance tuning. Support compliance and audit requirements by generating reports and access reviews. Document architecture, configurations, and operational procedures. Required Skills & Experience: 3+ years of hands-on experience with SailPoint More ❯

maintain custom connectors, rules, and workflows for privileged access governance. Collaborate with stakeholders to define access policies, role models, and certification campaigns . Perform technical troubleshooting , log analysis, and performance tuning. Support compliance and audit requirements by generating reports and access reviews. Document architecture, configurations, and operational procedures. ? Required Skills & Experience: 3+ years of hands-on experience with SailPoint More ❯

engineering and data science teams to deploy and monitor machine learning models and analytical services. Implement and enforce security best practices across cloud and network environments. Troubleshoot deployment and performance issues across multiple environments. Set up and maintain observability tools for logging, monitoring, and alerting (e.g., Prometheus, Grafana, Loki). Contribute to internal tooling to streamline development, testing, and … with containerization using Docker. Familiarity with scripting languages such as Bash and Python. Solid understanding of cloud security and networking best practices. Strong experience with Linux system administration and performance tuning. Experience working collaboratively with engineering, data, and ML teams to deliver scalable solutions. Willingness and ability to quickly learn and adopt new tools and technologies. Preferred Qualifications: AWS More ❯

based compute workloads for machine learning applications. As an HPC/AI Accelerated Compute Specialist, you will be the technical expert for complex GPU-intensive workloads, helping customers optimize performance across AWS's compute portfolio. You'll leverage Nvidia CUDA and Neuron SDKs to maximize efficiency and cost-effectiveness while enabling seamless integration with popular ML frameworks across diverse … on Nvidia and AWS infrastructure - Acceleration Technologies - Optimization of Nvidia and Tranium-based GPU cluster archirtectures for ML/AI applications using CUDA/Neuron/EKS/Slurm - Performance Tuning - Maximizing efficiency and throughput across compute-intensive tasks, with knowledge of Nvidia NVLink, AWS Neuron and AWS EFA technologies - Cost Optimization - Strategic resource allocation on a range … of accelerated compute platforms, while balancing performance needs with budget constraints - Framework Integration - Optimizing ML workloads through CUDA/Neuron/EKS integration with PyTorch, TensorFlow, and other frameworks About the team AWS Values Your Experience We encourage all candidates to apply, regardless of whether you meet every qualification listed. Whether you're early in your career, have followed More ❯