176 to 200 of 790 Permanent Performance Tuning Jobs

Cloud Platform Engineer

Location
Greater London, England, United Kingdom
reusable modules, CI/CD pipelines and policy-as-code guardrails. Leverage AI agents extensively to automate and optimise platform work - provisioning, cost and performance optimisation, incident response, remediation and documentation. Prepare the infrastructure for AI agents as first-class "engineers": safe machine identities, scoped permissions, sandboxes, approval workflows … Partner with data engineering to design and optimise data pipelines, data stores and large-scale analytics infrastructure such as BigQuery, including query, cost and performance tuning. Mentor engineers, set technical direction and champion strong platform and security engineering standards across the organisation. What you'll need to succeed: Essential ...

Data Engineer

Location
West of England, England, United Kingdom
enhance data lakes, data warehouses and storage solutions, including Azure Data Lake Storage. Develop and optimise SQL queries, data models and database objects for performance and scalability. Ensure data quality, security, governance and compliance with organisational standards. Implement CI/CD practices and support deployment automation through Azure DevOps … Microsoft Azure data services. Strong experience with Azure Data Factory, Azure Databricks, Azure Synapse Analytics and Azure Data Lake Storage. Advanced SQL development and performance tuning skills, including experience with Azure SQL Database and SQL Server. Proficiency in Python, PySpark, Scala and Spark for data processing and distributed ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global … DevOps, and Product Mentor and guide engineers to improve technical capability and engineering standards Experience/Competences Essential Strong experience designing and building high‐performance, low‐latency Java services within electronic trading Strong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing ...

Senior Database Administrator (DBA)/ Data Ops Engineer

Location
Altrincham, England, United Kingdom
data-driven, collaborative environment and want to make a tangible impact on business outcomes. Key Responsibilities: Manage, maintain, and optimise cloud databases Monitor database performance, troubleshoot issues, and implement improvements Design, build, and maintain robust data pipelines for ingestion, transformation, and delivery of large datasets Improve and implement processes … have: at least 7 years’ experience as a Data Ops Engineer/Database Administrator (DBA) Strong SQL skills and experience with database optimisation and performance tuning Strong practical skills in PHP, Python, SQL. At least 5 years’ experience using Athena, Glue, RDS, S3, Linux scripting Experience with data ...

Senior DevOps Engineer

Location
United Kingdom
controls. Support the organisation's ongoing compliance and certification requirements. Reliability & SRE Establish and maintain observability across distributed systems. Develop proactive monitoring, alerting and performance-tuning strategies. Help maintain service-level objectives and platform availability. Investigate and resolve infrastructure and application incidents. Coordinate emergency changes, hot fixes … regular capacity and availability reviews. Identify opportunities for AWS cost optimisation. Make effective use of AWS Compute Optimizer, Savings Plans and Graviton . Balance performance, availability, security and cost when making infrastructure decisions. Governance & Compliance Support regular technical and security audits. Maintain infrastructure provenance and configuration records. Implement infrastructure ...

Senior DevOps Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
controls. Support the organisation's ongoing compliance and certification requirements. Reliability & SRE Establish and maintain observability across distributed systems. Develop proactive monitoring, alerting and performance-tuning strategies. Help maintain service-level objectives and platform availability. Investigate and resolve infrastructure and application incidents. Coordinate emergency changes, hot fixes … regular capacity and availability reviews. Identify opportunities for AWS cost optimisation. Make effective use of AWS Compute Optimizer, Savings Plans and Graviton . Balance performance, availability, security and cost when making infrastructure decisions. Governance & Compliance Support regular technical and security audits. Maintain infrastructure provenance and configuration records. Implement infrastructure ...

Principal AI Data Engineer

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
GenAI solutions that deliver real business impact. You will work across architecture, engineering and research to build data and AI-enabled platforms, ensuring performance and scalable solutions that accelerate digital transformation for enterprise environments. Develop and evaluate AI/GenAI/AgenticAI prototypes using tools such as Copilot Studio … linting and GitHub workflowsWrite modular reusable Python code using OOP design patterns and frameworks such as Pydantic and PyTorchEmphasize reproducibility, open-source practices and performance tuning in end-to-end deliveryOperate within agile teams, contributing to sprint planning and collaborative reviewsBuild scalable AI workflows and architectures using tools ...

Senior Software Engineer

Hiring Organisation
AECOM
Location
London, UK
Employment Type
Full-time
decisions and the outcomes delivered. Strong system design and engineering judgement, with experience making practical trade-offs around architecture, data models, reliability, scalability or performance, and diagnosing difficult production problems. Strong communication and collaboration skills, with the ability to turn loosely defined problems into practical solutions and drive delivery … such as GitHub Actions. Depth in distributed or event-driven systems, asynchronous processing, or data-intensive and high-throughput applications. Experience with observability and performance tuning, including tools such as Prometheus, Grafana, ELK or Datadog, or optimising CPU-, GPU- or distributed ML workloads. Experience in startups, scaleups ...

Senior Database Administrator - AWS, Aurora, RDS

Location
Greater London, England, United Kingdom
resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Requirements: Active SC Clearance held by a Government agency used within the last 6 months. Lead … PostgreSQL. Design scalable, resilient and highly available database platforms, including schema design, data modelling, indexing, replication and disaster recovery strategies. Drive database performance optimisation through SQL development, query tuning, execution plan analysis and configuration improvements. Manage database operations including upgrades, patching, security, monitoring, capacity planning, backup and recovery ...

Senior BI Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £500.00 per day
optimise Microsoft Fabric solutions Build, test and maintain ETL pipelines using SQL and SSIS Develop and optimise SSAS Cubes and Tabular Models Support BI performance tuning and optimisation Contribute to CI/CD and deployment processes Maintain technical documentation within Azure DevOps SKILLS & EXPERIENCE Essential Strong Power ...

DevOps Engineer

Location
Greater London, England, United Kingdom
Strong proficiency in Python, Go, and/or Bash; ability to write maintainable, production-quality code. GNU/Linux: Deep system-level understanding, including performance tuning and hardening. Windows Server: Proficiency in Windows Server 2016+ including ADFS, ADCS, and ADDS. Networking: Strong understanding of IP networking, physical network ...

Database Platform Engineer

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
recovery and performanceContributing to the design and implementation of automation for database provisioning, upgrades, replication and monitoring using Python, Ansible and TerraformDriving improvements in performance tuning, query optimisation, indexing strategies and storage designCollaborating with application and research teams to design and deliver database solutions that meet demanding scalability ...

BI Developer

Location
Bristol, England, United Kingdom
abilities, with strong attention to detail. Nice to Have Experience using Python for data analysis, automation, or pipeline support. Knowledge of SQL Server administration, performance tuning, indexing, and maintenance. Advanced DAX development and optimisation experience. Experience enabling self-service BI through training, documentation, or user support. Experience within ...

BI Developer

Location
United Kingdom
abilities, with strong attention to detail. Nice to Have Experience using Python for data analysis, automation, or pipeline support. Knowledge of SQL Server administration, performance tuning, indexing, and maintenance. Advanced DAX development and optimisation experience. Experience enabling self-service BI through training, documentation, or user support. Experience within ...

Senior Oracle Infrastructure Engineer

Location
Greater London, England, United Kingdom
party solutions on occasionWorking with complex and fully integrated business products such as Oracle e-Business Suite or Oracle SaaS solutionsManage database solutions, including performance tuning, high availability, disaster recovery (the traditional DBA role) both in the Cloud (including OCI, AWS, Azure, GCP) and on-premisesYou will support ...

Senior DevOps Engineer

Location
Harwell, England, United Kingdom
deployments. Security hardening – lead security-posture reviews, implement GuardDuty, CloudWatch and IAM best practices. SRE & monitoring – uphold SLAs through observability stacks, proactive alerting and performance tuning of distributed systems. Collaboration & enablement – automate repetitive tasks, mentor developers and champion DevSecOps best practice across teams. Policy & audit ownership - steward ...

Principal DevOps Engineer

Location
Greater London, England, United Kingdom
availability solutions , with deep ownership of Windows clustering (failover/HA patterns, maintenance, upgrades, troubleshooting) Lead Linux automation and platform standardization (configuration, patching, hardening, performance tuning) Own Infrastructure as Code strategy with Terraform (modules, environments, state, governance) Own automation strategy with Ansible (reusable roles, inventories, secure secrets handling … level experience designing and operating Windows Server HA and clustering (Failover Clustering and related components) Strong Linux administration and automation experience (systemd, networking, storage, performance) Advanced skills with Terraform and Ansible (architecture, reusable components, secure operations) Strong deployment/release engineering experience with Octopus Deploy and GitHub (release governance ...

Senior Database Administrator London ·

Location
Greater London, England, United Kingdom
hands‐on technical role covering day‐to‐day administration, reliability, design and support across a varied stack that includes MySQL, Redis, QuestDB (a high‐performance time‐series database used for market data and operational metrics), Dolt (a version‐controlled, Git‐for‐data SQL database), and Elasticsearch. The successful candidate … operate our exchange technology products. Responsibilities and Duties Primary resource responsible to administer, monitor, and maintain the Aquis database estate, ensuring high availability, performance, and reliability. Plan and execute database upgrades, patch management, and version migrations with minimal disruption to production systems. Design, implement, and routinely test backup ...

Senior Director Corporate Applications Development

Location
United Kingdom
Ensure billing systems integrate cleanly with CRM and ERP platforms to maintain a single source of truth for customer and revenue data. Application Reliability & Performance Use Datadog (or equivalent) monitoring to proactively detect issues, identify emerging trends, and deflect incidents before they impact the business. Own application performance tuning and capacity planning across the corporate applications estate, ensuring systems remain fast, stable, and reliable at scale. Establish clear incident management, escalation, and post-incident review processes for corporate systems. Track, analyze, and act on platform performance and reliability metrics, reporting on system health to business ...

Senior MDG Architect

Location
Worcester, England, United Kingdom
Finance data objects during the build & Test phase. In this key role, you will lead technical solutions, resolve complex issues, and ensure the performance and stability of our MDG implementation as we move toward a successful go-live. Key Responsibilities Technical Leadership & Solution Design: Lead the technical design, development … technical concepts, presenting solution designs, and managing expectations. Collaborate with project managers, functional consultants, and other architects to ensure alignment and successful project delivery. Performance Optimization & Quality Assurance: Conduct performance tuning and optimization of MDG processes, workflows, and data replication. Ensure adherence to technical standards, best practices ...

Senior Storage Architect

Location
Cambridge, England, United Kingdom
focused start ups, each with unique data management challenges, and are seeking an experienced Storage Architect to help them design, deploy and maintain high-performance storage systems for their AI and data-driven workloads. The successful candidate will combine deep experience architecting and managing distributed, cloud, and tiered storage … scale AI and data pipelines Manage distributed storage systems such as Ceph, Lustre, or BeeGFS. Oversee tiered storage architectures, optimizing data movement across high-performance, object, and archival tiers. Ensure data integrity, availability, and security across on-premises and cloud environments. Develop automation and monitoring tools using Bash, Python ...

Lead Data & AI Engineer

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
feature engineering for analytics and intelligent applications. The role requires hands-on technical expertise in data engineering and AI integration while driving reliability, performance and security for enterprise-scale systems. Design and implement robust data architectures using cloud-native technologiesBuild large-scale ETL/ELT workflows to process heterogeneous … enterprise MLOps frameworksIntegrate GenAI-assisted development methods into data workflows for automation and efficiencyEnsure data governance, lineage, cataloging and quality frameworks across platformsOptimize platform performance, manage compute cost efficiency and enable observability for critical workloadsContribute to best practices, mentoring engineering teams in advanced data and AI engineeringMinimum 8+ years ...

Azure Databricks Data Engineer

Location
City Of London, England, United Kingdom
data delivery across multiple business functions. Develop and support Lakeflow pipelines, Delta Lake implementations, and modern data engineering frameworks. Drive best practices across performance optimisation, security, governance, monitoring, and platform reliability. Collaborate with business, data, and technology teams to deliver high-quality data products that support organisational growth … Factory, ADLS, Key Vault, and other Azure services. Hands-on experience with Git, CI/CD pipelines, deployment automation, and production support. Strong troubleshooting, performance tuning, and optimisation experience across Databricks and SQL environments. Excellent stakeholder engagement and communication skills, with the ability to operate effectively across both ...

Senior Principal Software Architect (Application Architect)

Hiring Organisation
GTN Technical Staffing & Consulting
Location
Plano, Texas, United States
Employment Type
Any
Salary
USD Annual
transaction operations. You will own the architecture from initial design through production launch. The environment requires real-time processing, strong security, complex integrations, dependable performance, and the ability to operate at significant scale. This is an architecture leadership position with direct influence over technology selection, engineering standards, and delivery … operational continuity. Lead integrations with payment services, customer-management systems, external platforms, and enterprise APIs. Evaluate technologies, frameworks, databases, and development tools based on performance, reliability, security, and maintainability. Identify architectural bottlenecks and guide performance optimization across applications, integrations, and data services. Establish engineering standards, conduct architecture ...

Principal Database & Analytics Engineer

Location
United Kingdom
supporting robust data and application solutions that deliver measurable business value. Lead the engineering, optimisation and continuous improvement of our database estate, ensuring performance, resilience, security and maintainability remain at the heart of everything we build. Partner with Product Owners, Engineers and business stakeholders to modernise legacy solutions, reducing … deliver great outcomes will be a core part of the role. Your skills and experience Deep expertise in SQL Server and database engineering, including performance optimisation, schema design, data modelling and operational support. Strong knowledge of relational database design principles, normalisation and data modelling. Ability to write complex ...