26 to 50 of 206 Performance Tuning Jobs in England

Microsoft Fabric Data Engineer

Hiring Organisation
FBI &TMT
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent
senior technical leader, you will own end-to-end data engineering workflows, from ingestion to consumption, while ensuring data quality, governance and performance are built into every layer of the solution. Key Responsibilities: Lead Data Platform Design & Delivery Own the end-to-end design and build of modern data … closely with technical and business teams to translate requirements into robust, production-ready data solutions. Build & Optimise Fabric Data Pipelines Design and implement high-performance data pipelines using Fabric Data Factory, Spark, Pipelines, and other Fabric services. Develop and optimise lakehouse and data warehouse structures using OneLake, Lakehouse ...

Senior Data Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Coventry, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £475 to £510 per day
Work Model: Hybrid (3 Days Week) Location: Coventry, UK Role Description The Senior Data Engineer is responsible for designing, building, and maintaining scalable, high performance data platforms on Microsoft Azure. The role involves leading the development of secure, reliable, and efficient data pipelines using Azure Synapse Analytics, Azure Data … ingestion when needed. Architect and manage datasets in Azure Data Lake Storage (ADLS Gen2). Optimize data storage formats (Delta, Parquet, Avro, ORC) for performance and cost. Maintain and optimize Synapse SQL Pools, Dedicated SQL Pools, and Spark Pools. Implement and monitor data quality rules, validation frameworks, and error ...

Data Engineer (Automation)

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
cases. Monitoring and troubleshooting daily data operations, resolving issues following ITIL best practices, and implementing proactive improvements, alerting, and self-healing mechanisms. Enhancing pipeline performance and observability, improving monitoring, alerting, and automated preventative rules. Supporting data governance processes such as data quality, lineage, masking, encryption, archiving, and compliance, with … successful in this role, you will bring: Proven experience delivering automated end-to-end data engineering solutions in complex environments. Advanced SQL skills, including performance tuning and optimised queries across large datasets to prepare AI-ready data . Knowledge of Python (or R) for data processing, transformation ...

Snowflake Data Architect - (M/F/D)

Hiring Organisation
ITC Infotech
Location
Hemel Hempstead, England, United Kingdom
pipelines to ingest and transform data from multiple sources. Design and implement data models (star schema, dimensional models) for analytics and reporting. Optimize Snowflake performance, query efficiency, and cost management. Implement data quality checks, automated testing, and documentation using DBT. Collaborate with BI and analytics teams to deliver reliable … trends, guest behaviour analysis, revenue management, and operational performance. Required Technical Skills Data Platform Strong hands-on experience with Snowflake Expertise in Snowflake architecture, performance tuning, data sharing, and security models Cloud Platform Experience with Amazon Web Services, including: S3 IAM AWS Glue Lambda CloudWatch Data Transformation Experience ...

Solace Administrator

Hiring Organisation
BGC Group
Location
London Area, United Kingdom
join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like … software brokers across environments (on-prem and cloud). Provide production support for messaging-related incidents, including root cause analysis and resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable ...

Senior Data Engineer

Hiring Organisation
EXL Service
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
analytics, reporting and data-driven decision-making. The successful candidate will work across data ingestion, transformation and modelling while ensuring data quality, governance and performance across distributed cloud environments. You will collaborate closely with data scientists, analytics teams and engineering stakeholders to deliver modern, scalable data solutions within complex … data quality, governance, security and accessibility across data platforms Develop scalable data transformation logic using Python, SQL and Spark-based frameworks Monitor pipeline performance and troubleshoot data workflows to ensure reliability and efficiency Work closely with data scientists, analysts and engineering teams to support advanced analytics and reporting initiatives ...

Java Full Stack Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
engineering teams to deliver high-quality solutions Contribute across the full software development lifecycle (design to deployment) Implement automated testing to ensure performance, scalability, and security Diagnose and resolve production issues, performing root cause analysis Provide Level 3 support and implement long-term fixes and preventative measures Conduct code …/CD tools and DevOps practices (Jenkins, GitLab) Containerisation and orchestration (Docker, Kubernetes) Strong understanding of software design, algorithms, and data structures JVM performance tuning and optimisation Experience providing Level 3 production support Exposure to AI/LLMs and modern AI frameworks (e.g., LangChain) Desirable Skills Experience mentoring ...

Senior Data Engineer

Hiring Organisation
Prism Digital
Location
London Area, United Kingdom
consistency across multiple sources Partner with BI teams to support dashboards and reporting tools Contribute to platform architecture decisions Continuously improve reliability, scalability, and performance You will be expected to work from the Central London office three to four days per week to enable close collaboration with technical … warehouse architecture and methodologies Experience working with large-scale enterprise datasets Strong analytical mindset with a focus on data quality Nice to Haves Snowflake performance tuning and cost optimisation Python Databricks End-to-end data platform architecture Enterprise BI platforms CI/CD pipelines Infrastructure-as-Code Employee ...

Senior Developer

Hiring Organisation
Ascend Consulting
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £80,000 per annum
Server and SAP Business One backend tables Database Management : Write optimized SQL queries, stored procedures, and indexing strategies to efficiently handle large datasets Performance Optimization : Monitor and enhance API performance, database query execution, and application scalability Documentation : Maintain clear and detailed documentation for APIs, database structures … Code Quality : Conduct code reviews, debugging, and error handling to maintain system reliability Best Practices : Stay up to date with API design standards, database performance tuning, and cloud integration trends What You’ll Need 5+ years of backend development experience Strong .NET skills for API development and business ...

Data Team Lead

Hiring Organisation
Robert Walters
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
skills, with the ability to optimise queries, transformations and analytical workloads Experience administering Microsoft SQL Server, including upgrades, security, maintenance, backup/recovery and performance tuning Hands-on experience with AWS data services covering storage, compute and managed platforms Skilled in building and maintaining ETL/ELT pipelines ...

Snowflake Data Architect

Hiring Organisation
Hirexa Solutions UK
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
architect, and optimize scalable enterprise data platforms. The role involves defining data platform architecture, governance standards, and scalable data transformation frameworks, while ensuring high performance, security, and cost efficiency. The architect will provide technical leadership to data engineering and analytics teams and ensure the platform supports enterprise reporting, advanced … modelling standards including dimensional modelling, star schema, and enterprise data models. Lead architecture reviews and solution design discussions for new data initiatives. Optimize Snowflake performance, workload management, and cost governance. Establish data governance frameworks including access control, data security, and compliance standards. Design and support AI/ML-ready ...

Snowflake Data Architect

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
modelling standards including dimensional modelling, star schema, and enterprise data models. Lead architecture reviews and solution design discussions for new data initiatives. Optimize Snowflake performance, workload management, and cost governance. Establish data governance frameworks including access control, data security, and compliance standards. Design and support AI/ML-ready … guest behaviour analysis, booking trends, revenue analytics, and operational reporting. Required Technical Skills Data Platform Strong expertise in Snowflake Deep knowledge of Snowflake architecture, performance tuning, data sharing, security, and workload optimization. Cloud Platform Strong experience with Amazon Web Services, including: S3 IAM AWS Glue Lambda CloudWatch Data ...

Pega Principal System Architect

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing is universally true of the people of Accenture: We care deeply about what … member of our team, you will have the opportunity to: Lead Pega Architectural Design & Delivery Architect, design, and oversee the implementation of scalable, high‐performance Pega solutions that meet business and technical requirements. Establish Best Practices & Frameworks Define and enforce Pega development standards, methodologies, guardrails, and reusable frameworks ...

Linux Systems Administrator - HPC

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
large - scale project environment. You will work on advanced RHEL 9 systems, high - end GPU workstations and HPC platforms, contributing to system stability, performance and innovation. The role provides hands - on exposure to cutting - edge technology, performance testing and automation, while collaborating closely with multi - disciplinary teams … Troubleshoot complex Linux system issues using structured diagnostic approaches Support and contribute to large - scale projects through close collaboration with cross - functional teams Conduct performance testing on HPC platforms using custom scripts and tools Analyze performance and utilization data to produce actionable insights Prepare detailed technical reports covering ...

Linux Admin - HPC

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £300 to £380 per day
large - scale project environment. You will work on advanced RHEL 9 systems, high - end GPU workstations and HPC platforms, contributing to system stability, performance and innovation. The role provides hands - on exposure to cutting - edge technology, performance testing and automation, while collaborating closely with multi - disciplinary teams … Troubleshoot complex Linux system issues using structured diagnostic approaches Support and contribute to large - scale projects through close collaboration with cross - functional teams Conduct performance testing on HPC platforms using custom scripts and tools Analyze performance and utilization data to produce actionable insights Prepare detailed technical reports covering ...

Power BI Developer - Permanent - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
query optimization, database design). Hands-on experience with SSIS for ETL development. Solid understanding of DAX for calculations and performance tuning. Experience in data modelling (dimensional modelling, fact/dimension tables). Familiarity with data warehousing concepts and best practices. Ability to work with large datasets and optimize ...

Pega Principal System Architect

Hiring Organisation
Accenture
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
People, Client Value Creation, One Global Network, Respect for the Individual and Integrity. Year after year, Accenture is recognized worldwide not just for business performance but for inclusion and diversity too. “Across the globe, one thing is universally true of the people of Accenture: We care deeply about what … member of our team, you will have the opportunity to: Lead Pega Architectural Design & DeliveryArchitect, design, and oversee the implementation of scalable, high-performance Pega solutions that meet business and technical requirements. Establish Best Practices & FrameworksDefine and enforce Pega development standards, methodologies, guardrails, and reusable frameworks to drive consistency ...

Senior Database Administrator

Hiring Organisation
Candour
Location
Merseyside, England, United Kingdom
broader Data Engineering position over time, including exposure to data pipelines, reporting, and modern data tooling. If you’re someone who enjoys improving performance, ensuring reliability, and wants to expand into data engineering in the future, this role offers a strong long-term path. The Role You’ll play … role in maintaining and improving the performance, reliability, and design of the company’s SQL Server databases. Responsibilities include: Managing database performance, availability, and overall health Handling backups, restores, and disaster recovery processes Monitoring and optimising queries, indexing, and execution plans Supporting database migrations and upgrades Collaborating with ...

Lead Dynamics 365 Developer and Support

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £87,000 per annum
security standards. Support Provide 2nd and 3rd line support across Dynamics CRM applications. Manage incidents, service requests, and changes following ITIL processes. Monitor CRM performance and proactively resolve operational issues Skills & Experience Required Essential Proven technical expertise in Dynamics 365 CE configuration and customisation. Hands-on with Power Platform … stakeholder management, communication, and problem-solving skills. Desirable Exposure to Copilot and AI-driven tools . ITIL certification or experience working in ITIL environments. Performance tuning and data migration expertise. *Rates depend on experience and client requirements ...

Senior BI Developer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
models Building robust Power BI datasets, reports, and semantic models Delivering complex data transformations using Python and PySpark Writing advanced T-SQL queries and performance-optimised stored procedures Acting as a senior escalation point for BI developers and coordinating workload distribution Ensuring governance, best practice, and testing standards across … Hands-on experience with Infor M3 ERP data Advanced Power BI skills across modelling, DAX, optimisation, and dataset design Strong SQL capabilities (T-SQL, performance tuning, stored procedures) Experience with Python and/or PySpark for data transformation Background coordinating or leading BI developers Experience delivering ...

🌳 Full-Stack Software Engineers SC/DV Cleared — Multiple Openings 🌳

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure-by-design and TDD ; instrument apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material … consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be current). Nice-to-haves Military background (RAF/Army/Navy) or delivery ...

MS Dynamics 365 Developer

Hiring Organisation
Belcan
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation ...

MS Dynamics Developer

Hiring Organisation
Line Up Aviation
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation ...

Microsoft Dynamics 365 Developer

Hiring Organisation
TekWissen UK
Location
Farnborough, England, United Kingdom
requirements into technical specifications. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Ensure code quality through unit testing, code reviews, and adherence to best practices. Provide technical support and troubleshooting for D365 applications. Maintain documentation ...

Manager Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
critically significant component of our infrastructure that underpins secure authentication across to our customers.This is a rare opportunity to work on a high-performance, low-latency, and highly resilient system at scale, with direct impact on the security and reliability of financial services used globally.What You’ll be doing … ensure robust observability, automated recovery, and zero-downtime deployments via Gitlab pipeline, Terraform and DevSecOps practices.* Drive architectural decisions and mentor engineers in performance tuning, resilient design, and secure coding practices.* Contribute to incident response and postmortems, continuously improving system reliability.What You'll bring:* Experience in managing engineers ...