151 to 175 of 752 Performance Tuning Jobs

Site Reliability Engineer (SRE) - Phoenix, AZ

Hiring Organisation
Ellofant
Location
Phoenix, Arizona, United States
Employment Type
Any
Salary
USD Annual
seeking an experienced Site Reliability Engineer to join our infrastructure resiliency team. In this role, you'll be responsible for ensuring the stability, performance, and reliability of critical systems across diverse technology stacks including mainframe, Windows, and cloud environments (OpenShift, AWS, Azure). You'll work at the intersection … Datadog 7. Create robust dashboards and implement SLAs/SLOs through comprehensive monitoring 8. Analyze metrics from operating systems and applications to assist in performance tuning and fault detection 9. Develop and implement chaos engineering practices using Litmus, Gremlin, Azure Chaos Studio, and Chaos Mesh 10. Design fault ...

Senior Data Engineer

Location
Reading, England, United Kingdom
translate requirements into scalable technical solutions and reusable datasets that deliver measurable business value. Continuous Improvement & Strategic Contribution: Identify opportunities to improve platform performance, scalability and cost efficiency, while contributing to engineering standards, roadmap initiatives and the long-term growth of Primark's Data & Analytics capabilities. What … Engineering Best Practices: Experience withdbtCloud ordbtCore, including model development, testing, documentation, lineage, deployment workflows, CI/CD and version control practices. Data Quality, Performance &Optimisation: Strong understanding of data quality, observability, operational monitoring and performance tuning, with a focus on delivering reliable, scalable and cost-efficient data ...

Senior Data Engineer

Location
City of Westminster, England, United Kingdom
translate requirements into scalable technical solutions and reusable datasets that deliver measurable business value. Continuous Improvement & Strategic Contribution: Identify opportunities to improve platform performance, scalability and cost efficiency, while contributing to engineering standards, roadmap initiatives and the long-term growth of Primark's Data & Analytics capabilities. What … Engineering Best Practices: Experience withdbtCloud ordbtCore, including model development, testing, documentation, lineage, deployment workflows, CI/CD and version control practices. Data Quality, Performance &Optimisation: Strong understanding of data quality, observability, operational monitoring and performance tuning, with a focus on delivering reliable, scalable and cost-efficient data ...

Senior Database Performance Engineer - SQL Server on Azure

Location
Greater London, England, United Kingdom
Capital on Tap is seeking a Database Performance Engineer to own performance and scale of our SQL Server estate on Azure. You will join a small, senior, hands‐on team of DBAs and SREs to optimize latency, cost and reliability. You'll own performance tuning ...

Software Engineer III - DevOps & AWS

Location
Glasgow, Scotland, United Kingdom
build solutions and break down complex technical problems. Develop secure, high-quality production code; review and debug code written by others to ensure reliability, performance, and maintainability. Drive team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted … Aurora) and MongoDB; ability to write automation/operations scripts in Python and Bash. Databricks experience including Spark, Delta, notebooks, workflows/jobs, and performance tuning; familiarity with GraphQL. Provide technical support during software development, including debugging environment-specific issues and partnering with development teams to resolve them. ...

Data Engineer - Active SC, SAS Viya Migration

Hiring Organisation
Investigo Change Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 470 Daily
3.x and/or SAS Viya 4, ideally supporting migration or transformation projects. Expertise in data migration, data transformation, validation, data quality management and performance tuning within large-scale environments. Strong hands-on skills with SQL, Python and Scripting for data processing and automation. Experience developing automated data ...

Senior (Azure) Platform Engineer (LON)

Location
Greater London, England, United Kingdom
Ansible , along with strong communication and stakeholder skills Experience with cloud database technologies such as MongoDB, Cosmos DB, SQL PaaS services including optimisation, performance tuning and high availability Strong networking knowledge across VNet design, firewalls, routing, private endpoints, WAFs and network security groups Understanding of compliance and regulatory ...

Data Engineer

Location
West of England, England, United Kingdom
Azure Databricks Azure Synapse Analytics Azure Data Lake Storage (ADLS) Azure SQL Database and SQL Server Microsoft Fabric (preferred) Advanced SQL development and performance tuning skills Experience with Python, PySpark, or Scala for data processing Knowledge of data warehousing concepts and dimensional modelling Experience with CI/ ...

Senior Data & AI Platform Engineer

Location
Manchester, England, United Kingdom
track record of building maintainable ELT/ETL pipelines and analytical data models. Strong Power BI and DAX experience, including semantic modelling, incremental refresh, performance tuning, model governance and capacity/cost awareness. Experience leading legacy-to-modern data platform migrations, including metric parity, stakeholder validation, change control ...

Snowflake Data Engineer

Hiring Organisation
The Nippon Telegraph And Telephone Corporation (NTT)
Location
London, UK
Employment Type
Full-time
leading or mentoring teams of engineers to deliver high-quality scalable data solutions. Technical Expertise Deep expertise with Snowflake features (warehouses, Snowpark, data sharing, performance tuning). Proficiency in ETL/ELT tools such as DBT, Matillion, Talend, or equivalent. Strong SQL and Python (or equivalent language) skills ...

Lead Engineer

Location
Greater London, England, United Kingdom
CSPM, ITSM, DevOps tooling (CI/CD), and secrets management.* Be responsible for the operational model: backup/recovery, DR, platform upgrades, policy hardening, performance tuning, and continuous improvement.* Drive onboarding at scale ensuring standardized onboarding patterns and controls.* Establish guardrails and RBAC/ABAC models aligned ...

SRE Azure Cloud

Hiring Organisation
Sierra Business Solution
Location
Pleasanton, California, United States
Employment Type
Permanent
Salary
USD Annual
highly reliable and available production services. Position Summary We are seeking a highly skilled Senior Site Reliability Engineer (SRE) to ensure the reliability, availability, performance, and operational stability of customer-facing applications and services. This role is focused on Stage/Production deployments, Monitoring & Observability, Troubleshooting, Incident Management … solutions. Monitor application, infrastructure, and database health using logs, metrics, traces, and telemetry. Improve observability coverage and reduce alert noise. Proactively identify reliability and performance issues before customer impact. Troubleshooting & Incident Response Troubleshoot software, infrastructure, configuration, deployment, and database-related issues. Lead incident response activities and production recovery efforts. ...

Database Platform Engineer

Location
Greater London, England, United Kingdom
across on‐premises and AWS environments Supporting large-scale deployments of PostgreSQL, Microsoft SQL Server, MySQL and CockroachDB, ensuring high availability, disaster recovery and performance Contributing to the design and implementation of automation for database provisioning, upgrades, replication and monitoring using Python, Ansible and Terraform Driving improvements in performance tuning, query optimisation, indexing strategies and storage design Collaborating with application and research teams to design and deliver database solutions that meet demanding scalability and latency requirements Participating in the out-of-hours rota to provide support for critical systems Staying up to date with industry trends ...

Devops SRE

Location
Greater London, England, United Kingdom
maintain, and enhance CI/CD pipelines enabling automated testing, seamless deployments, and continuous integration. Diagnose and resolve complex system‐level issues related to performance, scalability, networking, and automation. Collaborate with cross‐functional teams to deliver cloud‐native solutions aligned with engineering best practices and business goals. Required Skills … Kubernetes services such as CoreDNS , cert‐manager , Dynatrace , Cloudability , and Infoblox . Familiarity with OPA Gatekeeper for policy enforcement and tenant isolation. Security, Observability & Performance Strong security mindset with a proven track record of designing secure, resilient cloud‐native systems. Experience implementing observability stacks including Prometheus , Dynatrace , and OpenTelemetry ...

Senior KDB+ Developer

Location
Greater London, England, United Kingdom
Project description We are seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholder - particularly within Risk functions … deliver robust, efficient and maintainable solutions. Responsibilities Design, develop and maintain kdb+ tick systems with strong understanding of data organization, schema design and the performance implications of different architectural approaches. Build and operate solutions handling large scale, high frequency datasets, ensuring low latency, high throughput and efficient memory usage. ...

Senior Data Engineer

Hiring Organisation
Eutopia Solutions Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
platforms. You will design, build and maintain scalable data solutions across Azure, SQL and Python , working on production data pipelines, data warehousing, modelling, platform performance and data quality. You will also contribute to technical design decisions and the continued evolution of the wider data platform. We are looking … strong experience across: Microsoft Azure data technologies Advanced SQL , including optimisation and performance tuning Python for data pipelines, automation and integrations Designing and supporting production data pipelines and data warehouses Data modelling and scalable data architecture Data quality, validation, monitoring and observability Git, code reviews, automated testing ...

ETL Developer

Location
London, United Kingdom
Derivatives (ETD) including futures and options and Cleared OTC products (interest rate swaps, credit default swaps, repos). You will design and build high-performance data pipelines that ensure complete accuracy, regulatory compliance and minimal disruption to daily clearing operations. What you'll do: Legacy System Decoding: Analyze … Cross-functional Collaboration : Work closely with Business Analysts, Risk, Product Control, and Operations teams to translate functional specifications into clean, production-grade ETL code Performance Tuning : Optimize massive batch and real-time streaming data loads (using Autosys, Control-M, or Kafka) to comfortably fit within tight overnight batch ...

Senior Middleware Developer (Boomi)

Hiring Organisation
GTN Technical Staffing & Consulting
Location
Frisco, Texas, United States
Employment Type
Any
Salary
USD Annual
strategies and reusable services. o Develop and maintain RESTful APIs and web services. o Implement Service-Oriented Architecture (SOA) best practices. o Improve integration performance, monitoring, error handling, and scalability. o Support middleware governance and integration lifecycle management. o Evaluate emerging technologies and recommend modernization opportunities. Production Support … Data Mapping o Cloud Integrations o Application Integration o Integration Architecture o Enterprise Systems Integration o Production Support o Error Handling o Performance Tuning Preferred o JD Edwards o Microsoft Dynamics 365 o SAP SuccessFactors o UKG o AWS o Redshift o Oracle Databases o Java o JavaScript ...

Senior BI Developer/ Senior Data Analyst

Location
Wolverhampton, England, United Kingdom
self-service BI, reducing manual reporting through Power BI, Power Apps, and workflow automation. Ensure high standards of data quality, governance, documentation, and performance optimisation. Lead BI storytelling for senior stakeholders, translating complex data into clear, actionable insight. Mentor junior BI developers/analysts and contribute … Required Skills & Experience: 5+ years’ experience in business intelligence, data analytics, or BI development, with strong technical ownership. Advanced SQL skills, including complex transformations, performance tuning, and dimensional modelling. Deep hands-on experience with Power BI, including DAX, data modelling, deployment pipelines, and performance optimisation. Experience working ...

Senior Full stack Developer - Birmingham - Perm,

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Full Stack Developer Location: Birmingham (Onsite) Salary: £60,000 - £65,000 DOE Job Type: Permanent, Full-Time Senior Developer - Platform Stability, Performance & Engineering Excellence We're looking for an experienced Senior Developer who enjoys solving complex technical challenges and improving the quality, resilience, and performance of large … scale SaaS platforms. This is a unique opportunity to play a key role in improving platform reliability, performance, and engineering standards across a growing technology business. Rather than focusing on traditional feature development alone, you'll work closely with engineering teams to identify systemic issues, enhance platform robustness ...

Senior Site Reliability Engineer

Location
Southampton, England, United Kingdom
systems to manage platform infrastructure and applications Improve reliability, quality, and time-to-market of our suite of software solutions Measure and optimize system performance, with an eye toward pushing our capabilities forward, getting ahead of customer needs, and innovating to continually improve Provide primary operational support and engineering … multiple large distributed software applications How will you make an impact? Gather and analyze metrics from both operating systems and applications to assist in performance tuning and fault finding Partner with development teams to improve services through rigorous testing and release procedures Participate in system design consulting, platform ...

Senior Site Reliability Engineer

Location
Greater London, England, United Kingdom
systems to manage platform infrastructure and applications Improve reliability, quality, and time-to-market of our suite of software solutions Measure and optimize system performance, with an eye toward pushing our capabilities forward, getting ahead of customer needs, and innovating to continually improve Provide primary operational support and engineering … multiple large distributed software applications How will you make an impact? Gather and analyze metrics from both operating systems and applications to assist in performance tuning and fault finding Partner with development teams to improve services through rigorous testing and release procedures Participate in system design consulting, platform ...

Integrations Engineer (Fixed Term) based in Derby

Location
East Midlands, England, United Kingdom
requirements. Implement data quality, validation, and monitoring controls to ensure accurate, reliable, and timely data flows. Troubleshoot, resolve, and prevent integration incidents; continuously improve performance, scalability, and resiliency. Collaborate with stakeholders, vendors, and technical teams to gather requirements, design interfaces, and deliver end‐to‐end integrations. Embed data security … designing and delivering ETL and ELT solutions , including data extraction, transformation and loading patterns, with the ability to justify design decisions relating to performance, maintainability and reprocessing. A strong track record of designing and delivering workflow automation using tools such as Power Automate and/or Make, with clear ...

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 ...