126 to 150 of 305 Performance Tuning Jobs in the UK

ongoing development and modernisation initiatives. The Role As a Delphi/SQL Developer, you will play a vital role in ensuring the stability, performance, and scalability of a complex enterprise system used globally. You will be responsible for analysing existing codebases, implementing improvements, resolving defects, and contributing to future … drive long‐term system reliability and efficiency. Key Responsibilities Maintain, support, and enhance existing Delphi applications Diagnose and resolve complex software defects and performance issues Analyse legacy code and identify opportunities for improvement and modernisation Work closely with business stakeholders to gather and translate requirements Develop and implement ...

You1;ll be working on a distributed, event-driven platform responsible for processing billions of market data messages per day. This is a high-performance environment where reliability, scalability, and correctness are essential. Our platform acts as the backbone of the business, ensuring that accurate and timely market data … highly available systems. Define and manage infrastructure using Terraform. Implement CI/CD pipelines and deployment workflows using tools like Harness. Optimise systems for performance, latency, throughput, and cost. What We1;re Looking For Excellent collaboration and communication skills. Strong experience in distributed systems and event-driven architectures. Hands ...

role in designing, developing, and optimising database solutions. This is an opportunity for a strong SQL professional to influence technical direction, improve database performance, support business-critical systems, and mentor other developers. All the while, working within a collaborative technology team and playing a key role in improving … design, development, and optimisation of SQL Server database solutions Develop and optimise complex T-SQL including stored procedures, functions, views, and triggers Troubleshoot database performance issues, including query optimisation, blocking, and deadlocks Support database security, backups, recovery, and high availability solutions Work with developers, analysts, and stakeholders to deliver ...

shares our fundamental belief in the transformative power of digital assets. The Team: CoinDesk Data Engineering The CoinDesk Data Engineering Team builds the high‐performance infrastructure that powers the world’s most trusted crypto market data, architecting resilient systems that process over 26 billion monthly requests for real‐time … curiosity and ownership. Champion Cross‐Cutting Initiatives: Identify and lead engineering‐wide improvements in areas like observability, developer tooling, and testing strategies to increase performance and reliability across all services. What You’ll Bring Principal‐Level Experience: 8+ years in backend development, with a proven track record ...

complex, high-availability database environment that supports a sophisticated operational software platform. This is an opportunity to join an innovative engineering team where reliability, performance and automation are central to delivering cutting-edge technology. Working closely with software engineers, platform specialists and data teams, you'll ensure the database … production MariaDB/MySQL databases. Develop and manage robust database schema migrations with safe deployment, validation and rollback processes. Monitor, analyse and optimise database performance in high-volume, write-intensive environments. Design and maintain backup, recovery and data retention strategies, regularly validating restore processes. Implement and maintain database security ...

e.g., cloud, artificial intelligence, machine learning, mobile) Ability to solve data‐oriented problems using technologies such as SQL, Relational DB, Spark, NoSQL, optimizing for performance Preferred Qualifications, Capabilities, and Skills Experience with Spark performance tuning of complex calculations on large datasets Experience delivering production changes to complex ...

month contract with a top-tier global financial services firm. You'll join a forward-thinking data engineering team focused on building scalable, high-performance data platforms that power analytics and automation. This is a hands-on role with a focus on Snowflake development, cloud infrastructure, and orchestration. What … data solutions using Snowflake Design and automate ETL/ELT pipelines with Airflow or Dagster Implement and manage infrastructure as code using Terraform Drive performance tuning, cost optimisation, and platform scalability Collaborate closely with data scientists, engineers, and stakeholders to deliver robust solutions What You’ll Need Strong ...

artefacts and architecture documentation (including ADRs) Make key technical decisions across persistence, messaging, caching, and integration patterns Ensure solutions meet non‐functional requirements including performance, scalability, availability, and security Troubleshoot and resolve complex system issues, including concurrency, bottlenecks, and integration failures Systems Integration Own and define integration patterns between … technical authority in client workshops, design reviews, FAT/SAT, and commissioning phases Provide support during go‐live activities, including system tuning, troubleshooting, and stabilisation Collaborate with delivery and project teams to ensure integration success Maintain a calm, solution‐focused approach in high‐pressure live environments Technology Strategy & Governance ...

solid understanding of networking, storage, and automation within enterprise-scale environments. Key Responsibilities Design, implement, and manage VMware-based virtual infrastructure, ensuring high availability, performance, and scalability. Administer VMware vSphere, ESXi hosts, vCenter, and associated tools to maintain a stable and secure environment. Manage and optimize virtual networking, storage … Azure). Collaborate with cross-functional teams to ensure robust infrastructure alignment with business needs. Maintain documentation, adhere to best practices, and participate in performance tuning and capacity planning. Required Skills & Experience Minimum 5 years of continuous UK residency . 5+ years of proven experience in VMware infrastructure ...

organization. As an Data Analytics Architect, you’ll get to: Own and Administer Snowflake: Manage the end-to-end Snowflake environment, including performance tuning, RBAC security modeling, cost optimization, user permissions, and compute management. Architect dbt Foundations: Lead the development of our dbt project, establishing standards for modeling … Analytics Architecture or Data Engineering, with a proven track record of owning a cloud data warehouse at scale. Mastery of Snowflake architecture, administration, and performance optimization. Advanced proficiency in dbt (Core or Cloud), including experience with macros, packages, and complex DAG management. Demonstrated success working within a distributed team ...

scalable event-driven architectures utilizing Apache Kafka and Apache Flink for real-time risk data streaming. API & Integration Engineering: Design, implement, and maintain high-performance RESTful APIs and gRPC services for seamless cross-system and frontend-backend communication. Cloud & DevOps Integration: Deploy, scale, and manage cloud-native applications … Domain Alignment: Partner with quantitative analysts, risk officers, and product owners to translate complex risk management requirements into technical implementations. System Optimization & Reliability: Conduct performance tuning, memory profiling, and multithreading optimizations; troubleshoot and resolve production incidents to uphold high availability. Quality & Compliance: Maintain high code quality through rigorous ...

time). Coach and develop team members to deliver quality results and promote professional development. People Development Mentor and coach team members through formal, performance evaluation methods and informal, individual feedback opportunities. Collaborate and share knowledge. Practice Development Contribute to practice growth through recruitment, training, and retention. Provide insight … processing layers (batch and real‐time). Define and enforce data governance, stewardship, and lineage practices to ensure traceability, auditability, and compliance. Drive performance tuning, system testing (unit → integration → UAT → parallel), and deployment to production environments ensuring operational readiness. Mentor junior EDM consultants and contribute to implementation best ...

artefacts and architecture documentation (including ADRs) Make key technical decisions across persistence, messaging, caching, and integration patterns Ensure solutions meet non-functional requirements including performance, scalability, availability, and security Troubleshoot and resolve complex system issues, including concurrency, bottlenecks, and integration failures Systems Integration Own and define integration patterns between … technical authority in client workshops, design reviews, FAT/SAT, and commissioning phases Provide support during go-live activities, including system tuning, troubleshooting, and stabilisation Collaborate with delivery and project teams to ensure integration success Maintain a calm, solution-focused approach in high-pressure live environments Technology Strategy & Governance ...

full lifecycle delivery, including estimation, design, development, testing, release, and production support.* Diagnose and resolve complex issues across development, QA, and production environments, including performance and concurrency‐related issues.* Participate actively in code reviews, design discussions, and technical forums, contributing to continuous improvement.* Provide technical guidance and mentoring … communication.* Familiarity with Linux environments, build tools, version control systems, and automated testing frameworks.* Experience with modern engineering practices such as CI/CD, performance tuning, and observability.* Exposure to cloud platforms and open‐source technologies, and integrating them into enterprise systems.* Strong understanding of the full software ...

complex data lineages easy to understand for everyone in the organization. Responsibilities Own and Administer Snowflake: Manage the end-to-end Snowflake environment, including performance tuning, RBAC security modeling, cost optimization, user permissions, and compute management. Architect dbt Foundations: Lead the development of our dbt project, establishing standards … Analytics Architecture or Data Engineering, with a proven track record of owning a cloud data warehouse at scale. Mastery of Snowflake architecture, administration, and performance optimization. Advanced proficiency in dbt (Core or Cloud), including experience with macros, packages, and complex DAG management. Demonstrated success working within a distributed team ...

master system. In addition to designing and implementing robust data architectures. The successful candidate will lead the security master development team, overseeing the quality, performance, and scalability of the teams’ deliverables. Key Responsibilities – Data Architecture and Design: Lead the design and implementation of the enterprise data architecture, ensuring alignment … Azure) and big data technologies (e.g., Kafka, Spark, Databricks, Snowflake). Expert-level knowledge of building ETL processes in Python. Expert-level knowledge of performance tuning and optimization in a Python/SQL Server environment This role offers highly competitive compensation as well as a flexible hybrid working ...

best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success in Mentorship ...

best practices across the organisation, leading technical evaluations with internal and external partners. Champion FinOps principles to drive significant cloud cost optimisation and guide performance tuning of distributed systems. Architects and governs agentic AI-enabled engineering workflows (using enterprise-authorized tools within the work environment) to improve delivery … resiliency, and secure delivery (e.g., SLSA framework and GitOps). Deep experience with Observability and Monitoring tools (e.g., Prometheus, Grafana, OTEL). Expertise in performance optimisation of distributed systems (e.g., caching, network latency). Practical experience with Service Mesh technologies (e.g., Istio, Linkerd, Cilium). Demonstrated success in Mentorship ...

deployment, management and optimisation of secure, highly available and scalable cloud infrastructure. Strong expertise in Azure Monitor , including monitoring strategy, log analytics, alerting, performance tuning and proactive incident management across cloud platforms. Extensive experience with Azure DevOps , delivering CI/CD pipelines, release automation, source control management ...

solutions. • Designing, developing Oracle Data Integrator (ODI) mappings for ETL processes. • Resolving data, ETL + reporting issues to ensure system stability. • RPD repository design, performance tuning of RPD objects, ODI mappings, queries + reports. • Providing Production Support for existing live ODI and Data Warehouse objects. • Maintained and documented ...

needs. Providing Production Support for existing live Oracle OAS, ODI + data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Maintained and documented standard processes, procedures, and technical documentation. Autonomous Data Warehouse (ADW) design ...

integrations, file-based integrations, and event-driven integrations. Debug and resolve integration failures, working through logs, error notifications, and monitoring dashboards within OIC. Support performance tuning of integration flows to optimize throughput and reliability. Assist in configuring and maintaining Oracle PaaS components (Visual Builder, API Platform, Autonomous Database ...

candidate must have a currently active NATO SECRET security clearance Expert-level knowledge and hands-on experience with Microsoft SQL Server administration, development, performance tuning, troubleshooting, ... Start date: Negotiable Clearance: NATO Secret or equivalent Location: Mons, Belgium Duties and Role: The expert contractor will guarantee full support ...

analysts and architects to design and implement SIEM solutions using Elasticsearch. Optimize SIEM rules, alerts, and dashboards for efficient threat detection. 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 … practices. Essential Skills/Experience Proven experience in SIEM Detection Engineering. Experience using cyber security technologies such as NGFW, Proxies, IAM solutions Experience of tuning security detection use cases. Experience with log source onboarding and normalisation Strong analytical and troubleshooting skills with the ability to investigate complex security events. ...

just about gluing APIs together; it's about building the infrastructure that makes it all possible. Our core platform is written in Rust for performance, correctness, and fearless concurrency. ML models and services are primarily in Python. If you're intrigued by the challenges of the software/hardware … platform. This includes our Rust‐based API gateway, Python ML compute workers, and the distributed job queue that orchestrates it all. Solve hard concurrency, performance, and distributed systems problems to ensure our platform is bulletproof for high‐volume production workloads. Work directly with product and ML science teams ...