51 to 75 of 417 Performance Tuning Jobs

Site Reliability Engineer (SRE) - Cleveland, OH

Hiring Organisation
Ellofant
Location
Cleveland, Ohio, 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 ...

Quantexa Tech Lead (Director)

Hiring Organisation
PSD Technology Contracts Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Support agile delivery, backlog grooming, and multiple use cases Perform code reviews and ensure best practice standards Mentor teams on Quantexa modelling, scoring, and performance tuning Integrate Quantexa within wider big data and cloud ecosystems Required Skills & Experience Quantexa Technical Certification (mandatory) Proven end-to-end Quantexa delivery ...

Data Engineer (DBT & Snowflake)

Hiring Organisation
eTeam Workforce Limited
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
processing and transformation tasks. Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and deliver high-quality solutions. Optimize Snowflake performance through query tuning, clustering, and resource management. Ensure data quality, integrity, and governance through testing, documentation, and monitoring. Participate in code reviews, architecture … data engineering or a related field. Strong hands-on experience with DBT (modular SQL development, testing, documentation). Proficiency in Snowflake (data warehousing, performance tuning, security). Advanced knowledge of PL/SQL and experience with stored procedures, functions, and packages. Solid understanding of data modelling concepts (star ...

Senior Data Engineer

Hiring Organisation
RELX
Location
Slough, Berkshire, UK
Employment Type
Full-time
ideal candidate will be experienced in integrating diverse internal and external data sources, collaborating with stakeholders, and ensuring the availability of trusted, high-performance datasets for downstream consumers. Responsibilities Design, build, and manage ingestion pipelines in Microsoft Fabric for structured and unstructured data, aligned to the Bronze and Silver … reliable data transfers and integrations. Implement scalable, repeatable processes for ingestion, schema management, validation, and metadata documentation. Ensure all data pipelines meet governance, compliance, performance, and security standards. Continually evaluate and adopt emerging Fabric features including Lakehouse optimisations, Warehouse capabilities, and orchestration improvements to support ongoing advancement ...

Senior Data Engineer

Hiring Organisation
RELX
Location
City of London, London, United Kingdom
ideal candidate will be experienced in integrating diverse internal and external data sources, collaborating with stakeholders, and ensuring the availability of trusted, high-performance datasets for downstream consumers. Responsibilities Design, build, and manage ingestion pipelines in Microsoft Fabric for structured and unstructured data, aligned to the Bronze and Silver … reliable data transfers and integrations. Implement scalable, repeatable processes for ingestion, schema management, validation, and metadata documentation. Ensure all data pipelines meet governance, compliance, performance, and security standards. Continually evaluate and adopt emerging Fabric features including Lakehouse optimisations, Warehouse capabilities, and orchestration improvements to support ongoing advancement ...

Senior Data Engineer

Hiring Organisation
RELX
Location
London Area, United Kingdom
ideal candidate will be experienced in integrating diverse internal and external data sources, collaborating with stakeholders, and ensuring the availability of trusted, high-performance datasets for downstream consumers. Responsibilities Design, build, and manage ingestion pipelines in Microsoft Fabric for structured and unstructured data, aligned to the Bronze and Silver … reliable data transfers and integrations. Implement scalable, repeatable processes for ingestion, schema management, validation, and metadata documentation. Ensure all data pipelines meet governance, compliance, performance, and security standards. Continually evaluate and adopt emerging Fabric features including Lakehouse optimisations, Warehouse capabilities, and orchestration improvements to support ongoing advancement ...

Data Engineer

Hiring Organisation
UST
Location
Slough, Berkshire, UK
Employment Type
Full-time
Engineer with deep expertise in Power BI and enterprise-scale reporting environments. The ideal candidate will be responsible for designing, optimizing, and maintaining high-performance semantic models, delivering end-to-end BI solutions, and supporting distributed reporting across multiple business domains. Key Responsibilities: Power BI Development & Engineering Build … optimize Power BI Semantic Models for large datasets (4–5GB+). Develop high-performance dashboards using Power BI Desktop & Power BI Service. Write advanced, performance-optimized DAX following best practices. Leverage Power Query (M) for scalable data ingestion and transformation. Perform deep model optimization using Tabular Editor ...

Data Engineer

Hiring Organisation
UST
Location
London Area, United Kingdom
Engineer with deep expertise in Power BI and enterprise-scale reporting environments. The ideal candidate will be responsible for designing, optimizing, and maintaining high-performance semantic models, delivering end-to-end BI solutions, and supporting distributed reporting across multiple business domains. Key Responsibilities: Power BI Development & Engineering Build … optimize Power BI Semantic Models for large datasets (4–5GB+). Develop high-performance dashboards using Power BI Desktop & Power BI Service . Write advanced, performance-optimized DAX following best practices. Leverage Power Query (M) for scalable data ingestion and transformation. Perform deep model optimization using Tabular Editor ...

Data Engineer

Hiring Organisation
UST
Location
City of London, London, United Kingdom
Engineer with deep expertise in Power BI and enterprise-scale reporting environments. The ideal candidate will be responsible for designing, optimizing, and maintaining high-performance semantic models, delivering end-to-end BI solutions, and supporting distributed reporting across multiple business domains. Key Responsibilities: Power BI Development & Engineering Build … optimize Power BI Semantic Models for large datasets (4–5GB+). Develop high-performance dashboards using Power BI Desktop & Power BI Service . Write advanced, performance-optimized DAX following best practices. Leverage Power Query (M) for scalable data ingestion and transformation. Perform deep model optimization using Tabular Editor ...

Java Developer

Hiring Organisation
Lorien
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
cycle (encryption, secrets management, logging). Collaborate with product, QA, SRE, and architecture teams to deliver high-quality features in iterative releases. Contribute to performance tuning, resilience testing, and SLAs/SLOs for Real Time processing. Write clean, testable code with unit, integration, and contract tests; participate … Experience with Hazelcast, Kafka Connect, Schema Registry, or Confluent Platform. Knowledge of security in payments: OAuth2/OpenID Connect, mTLS, HSMs, tokenisation. Background in performance engineering (JMH, Gatling, k6) and chaos/resilience testing. Cloud experience (AWS/GCP/Azure) and infrastructure-as-code (Terraform/Ansible). ...

Java Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
lifecycle (encryption, secrets management, logging). Collaborate with product, QA, SRE, and architecture teams to deliver high-quality features in iterative releases. Contribute to performance tuning, resilience testing, and SLAs/SLOs for real-time processing. Write clean, testable code with unit, integration, and contract tests; participate … Experience with Hazelcast, Kafka Connect, Schema Registry, or Confluent Platform. Knowledge of security in payments: OAuth2/OpenID Connect, mTLS, HSMs, tokenisation. Background in performance engineering (JMH, Gatling, k6) and chaos/resilience testing. Cloud experience (AWS/GCP/Azure) and infrastructure-as-code (Terraform/Ansible). ...

Microsoft Power Platform Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £510 per day
Functions, Logic Apps, Service Bus, API Management, Event Grid), Microsoft 365, and line-of-business systems via custom connectors Optimize Dataverse schema, relationships, and performance; manage large datasets, virtual tables, and row-level security Ensure data quality, telemetry, and Power BI analytics alignment with semantic models and governance Delivery … with product owners to translate business outcomes into platform capabilities and technical backlog items Manage solution risk, cost, timeline, and non-functional requirements (scalability, performance, reliability, supportability) Platform Enablement & CoE Establish and evolve the Power Platform Center of Excellence (CoE), including standards, accelerators, templates, guardrails, and training paths Drive ...

BI Developer

Hiring Organisation
Tec Partners
Location
Bury St Edmunds, Suffolk, United Kingdom
Employment Type
Permanent
family-friendly benefits. Skills & Requirements Essential: Strong experience with SSRS, SSIS, SSAS, and Power BI Advanced SQL Server capabilities: T-SQL, stored procedures, and performance tuning Experience designing and building data warehouses and star schemas Strong ETL experience using SQL Server SSIS Proficiency with Power BI, including ...

Senior Java Engineer Kubernetes, Kafka, Docker - Hybrid

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £750 per day
SpringBoot skills Experience of developing and deploying on Unix or Linux Hands-on experience of using the Kafka ecosystem Experience of profiling and performance tuning Experience of Behaviour-Driven and Test-Driven development principles and skills Experience of Public Cloud development Desirable Skills: Working in an Agile development ...

Implementation Engineer

Hiring Organisation
Pyramid Consulting, Inc
Location
London Area, United Kingdom
features and technologies. Ensure systems are scalable, resilient, and maintainable. Support & Maintenance Troubleshoot, debug, and resolve Livelink platform and Java application issues. Perform performance, tuning, and optimization of integrations. Provide guidance on content lifecycle and migration strategies. Quality & Governance Apply CI/CD practices using tools like Jenkins ...

Implementation Engineer

Hiring Organisation
Pyramid Consulting, Inc
Location
City of London, London, United Kingdom
features and technologies. Ensure systems are scalable, resilient, and maintainable. Support & Maintenance Troubleshoot, debug, and resolve Livelink platform and Java application issues. Perform performance, tuning, and optimization of integrations. Provide guidance on content lifecycle and migration strategies. Quality & Governance Apply CI/CD practices using tools like Jenkins ...

Principal Analytics Platform Engineer

Hiring Organisation
quantum-health
Location
Dublin, Ohio, United States
Employment Type
Permanent
Salary
USD Annual
modeling, querying (SQL), and connecting analytics platforms to modern data warehouses (e.g., Snowflake, BigQuery ). Experience with authentication/authorization integration, multi-tenancy, and performance tuning in analytics applications. Cloud experience (AWS, Azure, or GCP) and familiarity with containerized deployments (Docker, Kubernetes). Excellent communication and cross-team ...

Dynamics 365 Finance Developer

Hiring Organisation
Eviden UK International Ltd
Location
United Kingdom
Employment Type
Permanent, Work From Home
billion, operating in 67 countries under two brands Atos for services and Eviden for products. European number one in cybersecurity, cloud and high-performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos … strategic growth, and be part of a collaborative, forward-thinking environment. At the heart of what we do, we empower organizations to enhance operational performance and boost IT agility through tailored Microsoft Dynamics and Power Platform solutions. Our experienced consultants work closely with clients to craft strategies that align ...

Oracle Solutions Architect

Hiring Organisation
bedigital
Location
United Kingdom
backend database etc. Having worked with large scale database systems, preferably from a data warehousing standpoint, you should also be comfortable with performance tuning of large Oracle RAC based systems in a secure environment. This is a design, assurance and troubleshooting role, working closely with the Lead Solutions … Thorough knowledge of Oracle (10 years+) Proven experience as an Oracle DBA, particularly with Oracle 19c, in a complex environment. Table analysis and index tuning, including optimisation of large-scale, high transaction Oracle Platforms Optimisation of PL/SQL and SQL code Oracle mTLS/TDE Experience Oracle client ...

Java Software Engineer

Hiring Organisation
Ascendion
Location
Bournemouth, England, United Kingdom
innovation and strong engineering practices. In this role, you will work across the full software development lifecycle with a strong focus on backend engineering, performance testing (NFT), and SRE principles. You’ll collaborate closely with cross-functional teams in a culture that encourages experimentation, learning, and continuous improvement. … using Java and the Spring technology stack (Spring Boot, Spring MVC). Build and integrate REST APIs , microservices, and cloud-native applications. Contribute to performance testing (NFT) and reliability engineering (SRE) initiatives. Develop full-stack features with exposure to front-end frameworks as required. Work with Oracle, CockroachDB, MongoDB ...

Senior Devops Engineer

Hiring Organisation
Selby Jennings
Location
Sunderland, Tyne and Wear, UK
Employment Type
Full-time
technology team that underpins one of the most advanced hedge fund environments in the industry. The team is responsible for designing and operating high-performance DevOps systems that support quantitative research and trading strategies. Their work spans DevOps practices, including cloud infrastructure, container orchestration, CI/CD automation … Linux administration experience. Expertise in ELK stack for monitoring and alerting. Scripting and automation skills (e.g., Bash, Python, Terraform, Ansible). Excellent troubleshooting and performance tuning skills in distributed systems. ...

Senior Devops Engineer

Hiring Organisation
Selby Jennings
Location
Newcastle Upon Tyne, England, United Kingdom
technology team that underpins one of the most advanced hedge fund environments in the industry. The team is responsible for designing and operating high-performance DevOps systems that support quantitative research and trading strategies. Their work spans DevOps practices, including cloud infrastructure, container orchestration, CI/CD automation … Linux administration experience. Expertise in ELK stack for monitoring and alerting. Scripting and automation skills (e.g., Bash, Python, Terraform, Ansible). Excellent troubleshooting and performance tuning skills in distributed systems. ...

Senior Data Engineer

Hiring Organisation
Advanced Resource Managers
Location
Greater Bristol Area, United Kingdom
security teams to ensure compliance with security policies and data governance standards. Manage and monitor large-scale data flows in real-time, ensuring system performance, reliability, and data integrity. Develop robust data models to support analytics and reporting within secure environments. Perform troubleshooting, debugging, and performance tuning ...

Senior DevOps Engineer Azure

Hiring Organisation
VIQU IT Recruitment
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£64,000 - £71,000 per annum
Azure migration projects Managing application source code, branching strategies, and repositories Creating secure data refresh processes Working with monitoring tools for diagnostics and performance tuning Setting up IIS/Node.js web servers, NuGet/NPM repos Identifying opportunities to streamline and automate departmental processes Working closely with auditing ...

Senior DevOps Engineer (Azure)

Hiring Organisation
VIQU IT
Location
Leicester, King Street Buildings, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£64000 - £71000/annum
Azure migration projects Managing application source code, branching strategies, and repositories Creating secure data refresh processes Working with monitoring tools for diagnostics and performance tuning Setting up IIS/Node.js web servers, NuGet/NPM repos Identifying opportunities to streamline and automate departmental processes Working closely with auditing ...