76 to 100 of 203 Performance Tuning Jobs in England

Senior .NET Developer Data & Product Analytics

Hiring Organisation
Newton Blue
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
production systems with: .NET/C# ASP.NET Core or equivalent web frameworks Angular (or similar modern SPA framework) SQL Server (schema design, complex queries, performance tuning) MongoDB (or equivalent NoSQL document store) RESTful APIs; NServiceBus or equivalent messaging framework. Proven experience in data analysis and/or analytics ...

Microsoft Dynamics Developer

Hiring Organisation
ARM
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 and code reviews Provide technical support and troubleshooting for D365 applications Maintain documentation for customizations, configurations ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Temporary
Salary
£20 - £40 per hour
Automate, and Power Apps. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Provide technical support and troubleshooting for D365 applications. The Individual Were looking for people who can show: Educational background to a Bachelors degree ...

Data Engineer

Hiring Organisation
TechByte Talent Ltd
Location
City of London, London, United Kingdom
their data across multiple platforms. What You'll Be Doing Deploying, configuring and managing Trino/Starburst Enterprise and Galaxy environments, including upgrades and performance tuning Administering a Dell Data Lakehouse platform, setup, maintenance, and ensuring high availability Integrating diverse data sources into a unified, accessible data platform … Designing and tuning containerised solutions (Kubernetes/OpenShift) for scalability and resilience Setting up and managing data catalogs across multiple operational modes Implementing security controls, managing data access governance, and ensuring regulatory compliance A degree in Computer Science, Data Science, Engineering or a related field or equivalent practical experience ...

Data Warehouse Manager

Hiring Organisation
Reed
Location
Bradford, West Yorkshire, England, United Kingdom
Employment Type
Temporary
Salary
£300 - £450 per day, Negotiable
other data team members Lead on data architecture, including data structures, schema design and data normalisation Oversee Data Warehouse strategy, build, optimisation, and performance Maintain and understand NHS datasets, flows, and reporting requirements Provide hands-on Data Engineering expertise (ETL/ELT, SQL, pipelines) Carry out DBA duties, including … performance tuning, indexing, and database maintenance Essential Skills & Experience: Proven experience managing Data Warehouse functions Strong understanding of NHS data Excellent data architecture, modelling and normalisation experience Solid Data Engineering skills (SQL, SSIS/ADF, Python, Databricks, ETL/ELT) Strong DBA capabilities (SQL Server/Azure ...

Back End Developer

Hiring Organisation
Mekion Consulting
Location
England, United Kingdom
/Postgres) Design scalable, secure, and reliable API-first systems Build and operate production-grade APIs at scale Work with PostgreSQL (schema design, migrations, performance tuning) Production & Operational Ownership Own backend operational support, including: Triaging and resolving P1 issues Diagnosing problems across systems Advising Customer Support on issue … handling and customer communication Improve observability, reliability and performance Ensure fast, structured response to production incidents Fintech Integrations Integrate with providers such as: Open banking & payments (TrueLayer, Stripe, Yapily) Investment platforms (e.g. Seccl) KYC providers (e.g. VouchSafe) Subscription tooling (e.g. RevenueCat) Handle webhooks, reconciliation flows and provider edge cases ...

Senior Full Stack Engineer - Java Script

Hiring Organisation
Presight
Location
City of London, London, United Kingdom
Kubernetes to join our dynamic team. In this role, you will design, develop, and deploy scalable applications, focusing on real-time features, high-performance frontends, and robust backend services. If you have a passion for building enterprise-level solutions with modern technologies, we want to hear from … Responsibilities Design and develop scalable backend services and microservices using Node.js Build high-performance, responsive user interfaces with React and TypeScript Implement real-time features using WebSockets (live updates, notifications, streaming) Integrate and optimize Elasticsearch for advanced search, indexing, aggregation, and data retrieval in large-scale systems Deploy ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Role PEGA Developer Your Responsibilities Design, develop, and maintain PEGA-based applications and workflows to support data-driven banking use cases, ensuring scalability, performance, and reliability. Collaborate with business stakeholders, data analysts, and product owners to translate functional and analytical requirements into effective Pega solutions. Build and configure case … decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps, QA, and support teams across environments. ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Role PEGA Developer Your Responsibilities Design, develop, and maintain PEGA-based applications and workflows to support data-driven banking use cases, ensuring scalability, performance, and reliability. Collaborate with business stakeholders, data analysts, and product owners to translate functional and analytical requirements into effective Pega solutions. Build and configure case … decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps, QA, and support teams across environments. ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Role PEGA Developer Your Responsibilities Design, develop, and maintain PEGA-based applications and workflows to support data-driven banking use cases, ensuring scalability, performance, and reliability. Collaborate with business stakeholders, data analysts, and product owners to translate functional and analytical requirements into effective Pega solutions. Build and configure case … decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps, QA, and support teams across environments. ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Role PEGA Developer Your Responsibilities Design, develop, and maintain PEGA-based applications and workflows to support data-driven banking use cases, ensuring scalability, performance, and reliability. Collaborate with business stakeholders, data analysts, and product owners to translate functional and analytical requirements into effective Pega solutions. Build and configure case … decision-making. Design and develop user interfaces using Pega UI frameworks, ensuring usability, consistency, and alignment with enterprise standards. Perform unit testing, debugging, and performance tuning, proactively identifying and resolving defects and bottlenecks. Support application releases and deployments, working closely with DevOps, QA, and support teams across environments. ...

Power BI Optimisation Lead

Hiring Organisation
Sellick Partnership
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
create a well-governed and scalable reporting environment. Key Responsibilities: Defining enterprise-wide publishing protocols and benchmarks Lead centralised data sourcing strategies to elevate performance at scale. Lead proactive auditing and monitoring of Power BI model performance, resource utilisation and refresh cycles. Develop and embed reusable model templates … embed Power BI optimisation standards across teams. Who are we looking for: Experience in Power BI optimisation and development, inclusive of model design, performance tuning and capacity management. Expertise in Power BI architecture, capacity planning and performance tuning. Experience in auditing Power BI environments, identifying inefficiencies ...

Mid-Level Data Engineer

Hiring Organisation
Big Sky Additions Ltd
Location
Norwich, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
shaping and optimising how data is extracted, structured, and delivered to clients. You’ll be involved in building efficient data models, improving query performance, and developing bespoke dashboards that provide real commercial value. Key Responsibilities Design and maintain datasets and customer-facing dashboards Write, optimise and maintain complex … queries (PostgreSQL/MS SQL) Collaborate with internal teams to deliver tailored data solutions Support performance tuning and identify database improvements Work closely with front-end and back-end developers to ensure seamless integration Contribute to continuous improvement of systems, tools, and processes Produce clear technical documentation Participate ...

Quantitative Developer

Hiring Organisation
Provn
Location
Greater London, England, United Kingdom
traders. This is a high-impact opportunity suited to engineers who thrive in complex, fast-paced environments - individuals who enjoy building distributed systems, optimising performance, and taking ownership of critical trading infrastructure. Key Responsibilities: Design, build, and enhance core trading and research platforms supporting: Strategy research and backtesting workflows … production-ready systems Contribute to the design and implementation of distributed, event-driven architectures using technologies such as Kafka and containerised environments Optimise system performance across both research and live trading environments, focusing on latency, throughput, and scalability Take ownership of production systems, including: Monitoring and reliability improvements Troubleshooting ...

Oracle ADW Developer (SC Cleared)

Hiring Organisation
Syntax Consultancy Limited
Location
Southampton, UK
Employment Type
Full-time
needs. Providing Production Support for existing live Oracle OAS, ODI and data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Active SC Clearance is essential for this contract. JBRP1_UKTJ ...

Oracle ADW Developer (SC Cleared)

Hiring Organisation
Syntax Consultancy Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
450/day (Outside IR35)
needs. Providing Production Support for existing live Oracle OAS, ODI and data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Active SC Clearance is essential for this contract. ...

AWS Data Engineer

Hiring Organisation
Peaple Talent
Location
City of London, London, United Kingdom
with a focus on: AWS RDS (SQL Server & Aurora PostgreSQL) Building and operating data pipelines (incl. Snowflake integration) Leading SQL Server migrations to AWS Performance tuning, monitoring & optimisation You’ll work closely with cloud, engineering and application teams, playing a key role in shaping database standards and architecture ...

ADW Developer

Hiring Organisation
Sanderson Government and Defence
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£400 - £450 per day
Provided production support for existing live OAS, ODI, data warehouse objects. Analysed and resolved data, ETL, and reporting issues to ensure system stability. Performed performance tuning of RPD objects, ODI mappings, queries, and reports. Maintained and documented standard processes, procedures, and technical documentation. Reasonable Adjustments: Respect and equality ...

SC Cleared Oracle ADW Developer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425 per day
support analytics and reporting Provide production support for OAS, ODI and data warehouse components Investigate and resolve data, ETL and reporting issues Conduct performance tuning across RPD, ODI mappings, queries and reports Maintain technical documentation and processes Requirements Strong experience with Oracle Analytics Server (OAS) Experience with Oracle ...

BI Developer

Hiring Organisation
Tenth Revolution Group
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
work is solid, meaningful and hands-on, this will appeal. You Will Work With Developing and optimising SQL databases (T-SQL, stored procedures, indexing, performance tuning) Building and maintaining SSIS packages Designing and delivering on-prem ETL processes Data modelling and dimensional modelling Contributing to ongoing data warehouse ...

Senior Dara Architect; OutSystems, SQL server, Azure, Tsql, Governent, Healthcare, public sector

Hiring Organisation
Vesta Consulting Limited
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
integrations, managing complex OData/REST syncs and data provenance. 1. Database Technology Specialty MS SQL Server/Azure SQL Mastery: Advanced T-SQL, performance tuning (execution plans, indexing), and concurrency management. Database Hardening: Experience with Transparent Data Encryption (TDE) and building immutable audit logs for sensitive data ...

Solutions Architect

Hiring Organisation
FORT
Location
Taunton, England, United Kingdom
operate in complex, enterprise-scale environments Desirable Experience Exposure to DevOps/DevSecOps practices Experience within regulated industries (e.g. public sector, finance) Knowledge of performance tuning and monitoring tools Experience with hybrid cloud and on-premise integrations Who This Suits Architects who enjoy owning technical vision ...

Senior Systems Analyst

Hiring Organisation
Ideal Personnel & Recruitment Solutions Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
business or systems analysis within an ERP centric environment. Hands on experience with enterprise resource planning systems Relational database experience e.g. writing queries, and performance tuning. Systems integration, API’s and data flows between enterprise platforms. Communication and stakeholder engagement skills with a customer driven approach. The ability ...

Senior Vmware Engineer (Security)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£520 per day
initiatives.The contractor will provide advanced engineering expertise across VMware Cloud Foundation (VCF), VMware ESXi, VMware vSphere, and VMware NSX-T, ensuring stability, scalability, and performance of mission-critical academic and research systems. Scope of Work Provision, configure, and manage Linux and Windows VMs in enterprise clusters. Deploy and manage … vMotion. Design and manage network virtualisation using VMware NSX-T. Perform VM lifecycle management (build, template creation, cloning, migration, decommissioning) Conduct performance monitoring, capacity planning, and resource optimisation. Support storage integration (SAN/NAS/vSAN) and ensure optimal IOPS performance. Implement and support backup, replication, and disaster recovery ...

SQL Systems Engineer

Hiring Organisation
Picture More
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
role focused on managing and optimising enterprise database environments that underpin critical business systems. The role: Manage and maintain Microsoft SQL Server environments Troubleshoot performance issues and optimise queries Work with HA/DR technologies (AlwaysOn, replication, mirroring, log shipping) Support data integrations across firm systems Work with … SSRS, Power BI) Support applications sitting on SQL, including document management systems What they’re looking for: 5+ years SQL Server DBA experience Strong performance tuning and troubleshooting skills Experience with SQL Server high availability technologies Exposure to Azure SQL/cloud platforms Experience in legal or professional ...