151 to 175 of 470 Performance Tuning Jobs in England

Location: London (Hybrid – 3 days in office) Type: Full‐time Are you ready to step into a high-performance environment at the heart of global markets? We're looking for a motivated and technically skilled eTrading Production Support Engineer to join our fast‐paced Application Support team based … Tokyo, and Singapore. What You’ll Do: Oversee the day‐to‐day production support for critical FX applications Monitor system health, perform capacity and performance management, and resolve incidents efficiently Lead change management activities, including planning, scheduling, and implementing upgrades Collaborate with developers, business analysts, and infrastructure teams ...

incident management, security remediation, CI/CD and automation. The Opportunity As TechOps Engineer, you’ll be responsible for the reliability, security and performance of complex UAT and production environments hosted on Azure. You’ll act as a senior escalation point for L2 and L3 incidents, diagnosing issues across … resilient and scalable production platforms by: • Building and supporting UAT and production environments within Microsoft Azure. • Performing hands-on RHEL administration, including hardening, patching, performance tuning and troubleshooting. • Acting as an escalation point for L2 and L3 incidents. • Leading root-cause analysis and implementing permanent fixes for recurring ...

optimize Databricks streaming workloads, including Structured Streaming and Delta Live TablesCollaborate with cross-functional teams to translate requirements into robust technical solutionsDrive platform performance tuning, cost optimization and monitoring strategies for cloud workloadsProvide leadership across the full engineering lifecycle, including solution delivery and production supportMentor and guide developers … hands-on expertise in Databricks for enterprise-scale workloadsProficiency in PySpark, Spark Structured Streaming, and Delta LakeSolid programming skills in Python and demonstrated SQL performance optimization experienceDeep understanding of Azure Data Platform services and cloud-native engineering patternsProven experience implementing data governance, quality management and observability frameworksAbility to manage ...

objectives into sound technical designs and testable acceptance criteria; decompose epics into implementable stories Design and implement complex features; complete complex bug fixes and performance improvements Define and uphold Definition of Ready/Done including code quality, automated test coverage, security checks, and observability Establish/maintain CI/…/JVM, JavaScript/TypeScript, .NET/C#, Python, C/C++, SQL, Linux, or Windows Experience with relational and non‐relational data stores, performance tuning, and data modelling Knowledge of CI/CD platforms, containers, cloud technologies, observability, and monitoring practices Understanding of secure coding, performance ...

well‐organised, documented, and performant BigQuery warehouse that serves business needs. This includes data modelling, schema design, partitioning strategy, and ongoing cost and performance optimisation. Build and maintain reporting infrastructure : translating business and financial reporting requirements into reliable datasets and data models, ensuring stakeholders have accurate, timely, and trustworthy … pipelines Able to communicate clearly and efficiently with all internal teams Technical skills and experience should include SQL, including complex queries, window functions, and performance optimisation. Google BigQuery, including table design, partitioning, clustering, and query performance tuning Dataform or equivalent transformation frameworks (dbt, etc.), writing SQLX, managing ...

technical aspects of our platform. What you'll do Help develop and maintain a robust monitoring and observability framework to ensure system performance, reliability, and early issue detection. Leverage your experience in DevOps to design, maintain, and improve cloud infrastructure. Own and evolve incident management processes, including on-call … Platform or Systems Engineer role – ideally in the SaaS space. You’re comfortable with web servers (Nginx), relational databases (e.g., MySQL, including replication and performance tuning), and Linux (Amazon Linux/CentOS/RedHat). You have knowledge and experience with Docker containerization, including container orchestration and management ...

following would be advantageous: React & TypeScript Python (FastAPI, Flask or similar) Node.js Electron or desktop application development SQL Server optimisation and performance tuning Workflow automation platforms such as n8n CRM integrations Microsoft Entra ID/Azure AD Git, GitHub and CI/CD pipelines Cloud-based technologies … looking to take the next step in your development career and want to work on innovative AI and automation solutions that genuinely impact business performance, we'd love to hear from you. ...

Software Developer – High Performance Trading SystemsLocation: London (On-site)400k+ total compWe are looking for a talented software engineer to join a high-performing team responsible for architecting and delivering the systems that underpin a leading and disruptive global trading operation. You'll work on the full lifecycle … high-throughput, low-latency platforms – including algorithmic trading engines, venue connectivity, and real-time pricing infrastructure. Expect deep technical ownership, constant performance tuning, and direct impact on production trading. What you'll work on: Design and optimise mission-critical systems where microseconds and gigabits matterBuild core infrastructure ...

architecture and technical direction across multiple products and services. Design, implement and review high-quality Java and full-stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development lifecycle (SDLC) practices. Work closely with Data, Operations, DevOps … complex production issues. Drive improvements in system observability, monitoring and operational performance. Ensure applications are designed and operated to meet reliability, availability and performance targets. Partner with Operations, DevOps and QA teams to maintain production stability and service quality. Embed a culture of operational excellence, continuous improvement and proactive ...

partnering with clients on their most critical strategic transformations. We are Wavestone. Energetic, solution-driven experts who focus as much on people as on performance and growth. Hand in hand, we share a deep desire to make a positive impact.We are an ambitious firm with a worldwide reach … cloud data ecosystems: Azure (Data Factory, Synapse, Fabric, ADLS, Databricks) AWS (Glue, Redshift, EMR) GCP (BigQuery, Dataflow) Databricks (Spark/PySpark) Snowflake (SQL, Snowpark, performance tuning) Strong SQL and/or Python capability, and familiarity with tools such as dbt, Git, CI/CD, or MLOps frameworks. Understanding ...

environments. Essential Criteria 8-10+ years of dedicated experience delivering complex enterprise data migration and data engineering projects. Mastery of SQL (complex joins, performance tuning, advanced analytical queries, and reconciliation). Strong Azure Cloud Stack Experience: Azure Data Factory (ADF) Azure SQL DB Azure Data Lake/ ...

implementing, and supporting Linux infrastructure (RHEL, Ubuntu, CentOS) across physical, virtual, and cloud environments Automating provisioning and configuration using Ansible, Puppet, or Terraform Driving performance tuning, capacity planning, and proactive system monitoring Owning root cause analysis and resolving complex infrastructure/OS-level issues Managing patching, backups ...

Unity Catalog experience: you have configured it, not just used it, including RBAC on sensitive data Strong PySpark, Spark SQL and Delta Lake, including performance tuning at scale Production pipeline experience with Lakeflow/DLT, Workflows and DABs Desirable: Databricks Certified Data Engineer Professional, Solutions Architect Champion ...

governance. Strong domain understanding of Capital Markets data and reporting expectations (front-to-back awareness is a plus). Proficiency in SQL (advanced querying, performance tuning, reconciliation logic). Strong proficiency in Python for data analysis and automation (pandas, validation frameworks, scripting). Experience supporting or validating ...

business users and technologists Ability to have constructive technical discussions What would be useful: An interest or experience with Angular and Typescript Familiarity with performance-tuning PostgreSQL and/or MSSQL Experience in financial services Technologies we use: Web: Angular, TypeScript Server-side: C# Data: MSSQL, PostgreSQL Cloud ...

models. Work with a broad range of Azure cloud services across Compute, Storage, Networking, and Developer Tools. Apply architectural design patterns and expertise in performance tuning, database concepts, and functional design within Azure environments. Possess hands on experience with Azure integration components, including Logic Apps, Azure Functions ...

data. Ability to analyse technical requirements and design new architectures, data models, and ETL strategies. Expertise in database design, complex T-SQL programming, performance tuning, and index analysis. Hands-on experience with cloud-based relational and non-relational databases. Facilitate discussions among developers to exchange ideas and introduce ...

orchestration (Docker/Kubernetes) where modules integrate with application platformsPractical operational knowledge for database platforms (backup/restore, high availability/disaster recovery, performance tuning basics, patching, and maintenance windows)Experience with Go for platform toolingJ.P. Morgan is a global leader in financial services, providing strategic advice ...

Extensive experience working with enterprise-level database technologies, including cloud database operations (AWS/Azure). In-depth expertise in database architecture, high availability, performance tuning, disaster recovery, and operational security. Proven track record supporting high-availability, business-critical customer-facing software applications. Bonus Points For Strong technical ...

evolve monitoring and alerting solutions that improve visibility, reduce toil, and strengthen system health.Continuously drive reliability improvements across our environments through incident reduction, performance tuning, and building resilient patterns.Partner with Security teams to ensure our platforms meet compliance, security, and risk‐management expectations.Lead seamless handovers from project delivery ...

/CD pipelines, including build, test, security scanning, and deployment workflows across multiple environments. Manage relational database infrastructure on RDS and Aurora, including provisioning, performance tuning, backup/restore strategy, patching, and failover testing. Write Python-based tooling, automation scripts, and internal services to reduce manual toil ...

improving consistency and reducing manual effort. Preferred Skills and Experience Strong Google BigQuery experience. Advanced SQL development skills, including complex queries, stored procedures and performance tuning. Working knowledge of GCP services such as Cloud Storage, Cloud Functions, Pub/Sub or Cloud Composer. Experience of building ...

improving consistency and reducing manual effort. Preferred Skills and Experience Strong Google BigQuery experience. Advanced SQL development skills, including complex queries, stored procedures and performance tuning. Working knowledge of GCP services such as Cloud Storage, Cloud Functions, Pub/Sub or Cloud Composer. Experience of building ...

part in improving consistency and reducing manual effort. Qualifications Strong Google BigQuery experience. Advanced SQL development skills, including complex queries, stored procedures and performance tuning. Working knowledge of GCP services such as Cloud Storage, Cloud Functions, Pub/Sub or Cloud Composer. Experience of building ETL or ELT data ...

part in improving consistency and reducing manual effort. Qualifications Strong Google BigQuery experience. Advanced SQL development skills, including complex queries, stored procedures and performance tuning. Working knowledge of GCP services such as Cloud Storage, Cloud Functions, Pub/Sub or Cloud Composer. Experience of building ETL or ELT data ...