51 to 75 of 92 Remote/Hybrid Performance Tuning Jobs

Senior BI Data Architect (8 Month FTC)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£87,000 - £97,000 per annum
Only) This is a high-impact opportunity to shape the future of a modern data platform at scale. You will take ownership of architecture, performance, and governance across a Databricks Lakehouse environment, directly influencing how business decisions are made. THE COMPANY They are a global, data-driven organisation operating … Migrate complex legacy SQL into clean, modular, and maintainable pipelines. Build scalable transformation frameworks using Spark and Python or SQL-based pipelines. Optimise query performance across large datasets, improving efficiency and cost control. Define and manage data modelling standards, including dimensional modelling approaches. Develop CI and CD pipelines ...

Senior BI Data Architect (8 Month FTC)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£87,000 - £97,000 per annum
Only) This is a high-impact opportunity to shape the future of a modern data platform at scale. You will take ownership of architecture, performance, and governance across a Databricks Lakehouse environment, directly influencing how business decisions are made. THE COMPANY They are a global, data-driven organisation operating … Migrate complex legacy SQL into clean, modular, and maintainable pipelines. Build scalable transformation frameworks using Spark and Python or SQL-based pipelines. Optimise query performance across large datasets, improving efficiency and cost control. Define and manage data modelling standards, including dimensional modelling approaches. Develop CI and CD pipelines ...

Staff Reliability Engineer (Full Stack)

Hiring Organisation
Feeld
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
100000 to 130000 GBP Annually
shadowing, and pragmatic coaching on production ownership. Must-haves Significant experience building and operating production backend systems at scale , including debugging distributed systems and performance issues. Strong TypeScript/Node.js (or equivalent) backend experience; comfort working across services and APIs. Proven incident response leadership: on-call participation, triage, mitigation … production tooling. Experience designing reliability programs (SLOs, error budgets, incident process) and running operational excellence improvements. Experience with PostgreSQL/Redis and performance tuning in high-traffic systems. Experience in a high-growth environment where prioritization and pragmatic trade-offs are essential. About us Feeld is an independent ...

Senior Software/Applications Developer

Hiring Organisation
ECS
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
stakeholders to understand requirements, provide technical guidance, and deliver pragmatic solutions aligned to business needs. Support and improve existing systems by troubleshooting issues, optimising performance, and enhancing usability and stability. Design and deliver system integrations (APIs, middleware, data exchange), ensuring robustness, security, and effective data flow between platforms. Take … ownership of database performance, including schema design, query optimisation, indexing strategies, and data integrity. Manage and support data processes such as imports, exports, transformation, and reconciliation across multiple systems. Contribute across the full development lifecycle, including design, development, testing, deployment, and ongoing support. Support release management, version control ...

Senior Software/Applications Developer

Hiring Organisation
17918
Location
Cheltenham, Gloucestershire, United Kingdom
stakeholders to understand requirements, provide technical guidance, and deliver pragmatic solutions aligned to business needs. Support and improve existing systems by troubleshooting issues, optimising performance, and enhancing usability and stability. Design and deliver system integrations (APIs, middleware, data exchange), ensuring robustness, security, and effective data flow between platforms. Take … ownership of database performance, including schema design, query optimisation, indexing strategies, and data integrity. Manage and support data processes such as imports, exports, transformation, and reconciliation across multiple systems. Contribute across the full development lifecycle, including design, development, testing, deployment, and ongoing support. Support release management, version control ...

.NET Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Exeter, Devon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
reviews and contribute to best practices and coding standards Troubleshoot, debug, and optimise existing applications Contribute to continuous improvement of development processes and system performance Essential Skills & Experience Strong hands-on experience with C# Proven experience working wi th .NET C ore in a commercial environment Solid understanding … frontend development Working knowledge of Azure Blob Stor age or similar cloud storage solutions Strong experience wi th SQL databa ses (query writing, performance tuning) Experience building scalable and maintainable web application Ability to work independently in a fast-paced environment Desirable Skills Experience w ith Angul ...

Tagetik Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£0.00 - £428.50 per day
optimize Tagetik Excel reports , including: Matrix Reports SQL Query Reports Write, optimize, and troubleshoot SQL code , including: Stored procedures Data transformation logic Query performance improvements Support ongoing system enhancements and production issues Collaborate with internal stakeholders to deliver robust financial and reporting solutions Required Experience Minimum 2+ years … based) Solid working knowledge of SQL , including coding and troubleshooting Proven hands-on development experience (priority focus) Desirable Skills Additional depth in SQL performance tuning and advanced query design Experience working in Insurance or Financial Services sectors (advantageous but not essential ...

Tagetik Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £428/day
optimize Tagetik Excel reports , including: Matrix Reports SQL Query Reports Write, optimize, and troubleshoot SQL code , including: Stored procedures Data transformation logic Query performance improvements Support ongoing system enhancements and production issues Collaborate with internal stakeholders to deliver robust financial and reporting solutions Required Experience Minimum 2+ years … based) Solid working knowledge of SQL , including coding and troubleshooting Proven hands-on development experience (priority focus) Desirable Skills Additional depth in SQL performance tuning and advanced query design Experience working in Insurance or Financial Services sectors (advantageous but not essential ...

Senior Native iOS Engineer

Hiring Organisation
Santander UK
Location
United Kingdom
Employment Type
Full Time
Preferred). Experience with year-based/SemVer release governance and maintenance branches for long-lived libraries. (Preferred). Background in Lottie animations and performance tuning of long, dynamic lists. (Preferred). WE VALUE YOUR IMPACT Your contribution matters , and it's recognized. You can expect a fair … courses on our platforms, including exclusive access to our global learning space: Santander Open Academy (www.santanderopenacademy.com) Competitive rewards. Receive a highly competitive salary with performance-based bonuses, motivating you to keep growing with us. Financial advantages. Benefit from preferential banking terms, special interest rates on loans, life insurance ...

SAP Technical Architect

Hiring Organisation
Focus on SAP
Location
West Yorkshire, UK
landscapes across a large-scale SAP transformation programme. This is a senior architecture role responsible for defining technical strategy, ensuring platform scalability, security, and performance, and driving the successful delivery of SAP solutions across S/4HANA, SAP BTP, integration platforms, and enterprise applications. Working closely with business stakeholders … Fiori/UI5 SAP Integration technologies Establish standards, governance frameworks, and best practices. Conduct architecture reviews, impact assessments, and technical design workshops. Platform, Infrastructure & Performance Design and optimise SAP landscapes including: Development, Test, Production, and Disaster Recovery environments High Availability (HA) and Disaster Recovery (DR) solutions SAP HANA architecture ...

SAP Technical Architect

Hiring Organisation
Focus on SAP
Location
West Yorkshire, England, United Kingdom
landscapes across a large-scale SAP transformation programme. This is a senior architecture role responsible for defining technical strategy, ensuring platform scalability, security, and performance, and driving the successful delivery of SAP solutions across S/4HANA, SAP BTP, integration platforms, and enterprise applications. Working closely with business stakeholders … Fiori/UI5 SAP Integration technologies Establish standards, governance frameworks, and best practices. Conduct architecture reviews, impact assessments, and technical design workshops. Platform, Infrastructure & Performance Design and optimise SAP landscapes including: Development, Test, Production, and Disaster Recovery environments High Availability (HA) and Disaster Recovery (DR) solutions SAP HANA architecture ...

Flutter Engineer

Hiring Organisation
RWS
Location
Greater London, United Kingdom
Employment Type
Full Time
will play a key part in driving forward the development and progression of our three core applications, ensuring we can deliver new features, improve performance and maintain a modern, scalable front‐end experience. By expanding the team, we'll be able to accelerate delivery, increase our responsiveness to product … Write clean, maintainable and well-tested Dart/Flutter code in line with team standards and agreed architecture. Support release readiness through debugging, testing, performance tuning, documentation and issue resolution. Maintain consistency across the three apps, including reusable components, shared patterns and reliable integration with services and APIs. ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Scunthorpe, South Humberside, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
capability Ensuring changes are delivered safely with minimal disruption to operations What we’re looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

Systems Developer

Hiring Organisation
Erin Associates
Location
Barrow-Upon-Humber, South Humberside, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
reporting capability Ensuring changes are delivered safely with minimal disruption to operations What were looking for Strong SQL development experience (including stored procedures and performance tuning) Experience with Crystal Reports Strong experience working with Epicor BisTrack ERP Comfortable working in legacy environments and improving existing solutions Strong analytical ...

Senior SharePoint Developer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting Experience with Business Connectivity Services (BCS), External Content Types (ECTs), and SQL Server design and optimisation ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, UK
Employment Type
Full-time
love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs, JSON, JWT, SSO Experience with AWS & Docker Production system support ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with AWS & Docker Production system support ...

Principal Data Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£85,000
Azure Data Factory and Azure Databricks. Competence in and hands-on experience managing Databricks environments and developing lakehouse architectures with a focus on automation, performance tuning, cost optimisation, and system reliability. Proven proficiency in programming languages such as Python, T-SQL, and PySpark, with practical knowledge of test ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
London, UK
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
City of London, Greater London, UK
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Azure Cosmos DB Developer

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
within a leading financial services environment. You will be responsible for developing cloud-native solutions using Azure Cosmos DB and Microsoft Fabric, optimizing data performance, and supporting scalable, high-quality data engineering practices. The role requires strong technical expertise in NoSQL databases, distributed computing, and modern cloud development practices. … Azure Cosmos DB, including SQL API and MongoDB API. Design and implement efficient NoSQL data models aligned with application and business requirements. Optimize database performance through effective partitioning, indexing strategies, and query tuning. Develop and maintain Cosmos DB queries to improve performance and minimize RU consumption. Leverage Cosmos ...

Oracle/SQL Database Administrator

Hiring Organisation
Henderson Scott
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £470 per day
sole UK national Role Description: DBA required to support Oracle and SQL Server databases within the Dragonfly secure environment, ensuring performance, availability, and stability of BAU services. Key Responsibilities: Monitor, maintain, and tune Oracle & SQL Server databases Manage incidents, troubleshooting, and root cause analysis Perform backups, restores, patching … AlwaysOn, Data Guard/RAC) Ensure security and compliance in a secure environment Key Skills: Strong Oracle and/or SQL Server DBA experience Performance tuning and troubleshooting expertise Backup/restore and HA/DR knowledge ITIL/managed service experience preferred If you're an experienced ...

Field Application Engineer

Hiring Organisation
Set2Recruit
Location
Gatwick, West Sussex, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
feeding critical market requirements back into the R&D roadmap. System Optimization: Actively resolve integration challenges on the ground, ensuring display solutions achieve peak performance within diverse host environments. Required Technical Expertise Display & Touch Technologies: Deep technical understanding of LCD, OLED, and touchscreen architectures, specifically regarding their integration into … HDMI, SPI, IC, LVDS) alongside practical knowledge of PCB layout principles and EMI/EMC compliance. Software & OS Integration: Proven capability configuring and tuning display drivers across Linux, Windows, or Android platforms. Strong scripting/programming skills in C/C++ and Python are highly desirable. Optical & Performance ...

NSL – Database Administrator

Hiring Organisation
BAE Systems
Location
Greater London, United Kingdom
Employment Type
Full Time
following : AWS Database Services : Deep expertise in Amazon RDS (PostgreSQL, MySQL, SQL Server, Oracle) and Aurora , including provisioning, configuration, patching, scaling, and performance tuning. AWS Native Capabilities : Experience with backup and recovery strategies using AWS tools , automated failover, multi-AZ deployments, read replicas, and monitoring via CloudWatch . Security … roles, encryption (KMS), auditing, and patching in AWS environments. Automation and Infrastructure as Code : Using Terraform or CloudFormation to provision and manage database resources. Performance Optimization : Query tuning, indexing strategies, and troubleshooting in cloud environments. Scripting : Strong skills in Python, Bash, or Shell for automation and operational tasks. ...