1 to 25 of 128 Remote/Hybrid Performance Tuning Jobs in the UK

Cleared Oracle Developer - Batch Processing & Performance Tuning Central Government | Contract Duration: 12 Months Rate: £650 per day (Inside IR35 - all reasonable rates considered) Location: Newcastle or Manchester (predominantly remote with occasional on-site) Security Clearance: Active SC Clearance required We are looking for an experienced SC Cleared Oracle … major UK Central Government department on a long-term contract. This role is ideal for a specialist with strong expertise in Oracle batch processing, performance tuning, and Pro*C development , operating within secure and highly regulated environments. The Role As an Oracle Developer, you will focus ...

. In this role, you will work alongside experienced DBAs to support and maintain the organisation's SQL Server environments, helping to ensure high performance, reliability, and availability. This is an ideal position for someone at the start of their DBA career who is eager to gain hands … experience in a production environment and grow their skills in database management, performance tuning, and potentially cloud-based technologies in the future. The role offers a hybrid working model, with 2 days per week in the office. Key Responsibilities Assist with monitoring SQL Server performance and availability ...

Assurance: Implement checks and monitoring processes to ensure accuracy and reliability. Documentation: Maintain detailed technical documentation for data architectures, pipeline designs, and operational procedures. Performance Tuning: Analyse and optimize workflows for performance and cost efficiency. Innovation: Stay current with emerging technologies and best practices to continuously improve … pipelines and version control (Git). Experience with SSAS cubes, Azure-based data pipelines, and containerization technologies. Desirable: Familiarity with DAX Studio for performance tuning and query diagnostics. Strong proficiency in DAX (Data Analysis Expressions) for creating complex measures, calculated columns, and tables Background in retail, hospitality ...

Location: Fully Remote (UK) Salary: Up to £50,000 An established UK-based technology services provider is looking for a SQL Developer with strong performance tuning expertise to join their growing team. If you're passionate about optimising databases, solving complex performance challenges, and making systems … step into a role where your impact is both visible and valued. The Role You'll work across multiple SQL Server environments, identifying performance bottlenecks, optimising queries, refining indexing strategies, and improving overall system efficiency. You'll support a diverse set of clients - ranging from well-known consumer brands ...

Location: Fully Remote (UK) Salary: Up to £50,000 An established UK-based technology services provider is looking for a SQL Developer with strong performance tuning expertise to join their growing team. If you're passionate about optimising databases, solving complex performance challenges, and making systems … step into a role where your impact is both visible and valued. The Role You'll work across multiple SQL Server environments, identifying performance bottlenecks, optimising queries, refining indexing strategies, and improving overall system efficiency. You'll support a diverse set of clients - ranging from well-known consumer brands ...

Location: Fully Remote (UK) Salary: Up to £50,000 An established UK-based technology services provider is looking for a SQL Developer with strong performance tuning expertise to join their growing team. If you're passionate about optimising databases, solving complex performance challenges, and making systems … step into a role where your impact is both visible and valued. The Role You'll work across multiple SQL Server environments, identifying performance bottlenecks, optimising queries, refining indexing strategies, and improving overall system efficiency. You'll support a diverse set of clients - ranging from well-known consumer brands ...

environment. This role suits a hands-on database specialist who is comfortable working across legacy and cloud-based systems, with a strong focus on performance, reliability and automation. Key Responsibilities Lead the design, development, optimisation, and support of database solutions Own performance tuning, schema design, and stored … maintainability across all database deliverables Required Skills & Experience 5+ years experience working with Microsoft SQL Server and/or Sybase ASE Strong expertise in: Performance tuning Database design Stored procedure development Experience supporting database upgrades and production environments Hands-on experience in cloud environments (AWS preferred) Exposure ...

Airflow, Azure Data Factory, or similar. Data Modelling: Implement dimensional models (star/snowflake schemas), handle SCDs, and design efficient structures for analytics. Performance Tuning: Optimise queries, manage clustering, caching, and warehouse sizing for cost and speed. Data Quality: Implement testing frameworks (dbt tests, Great Expectations) and ensure … service analytics. Documentation: Maintain clear technical documentation for pipelines, models, and processes. Qualifications Matric and a Degree in IT Strong SQL skills (complex queries, performance tuning) and proficiency in Python for data processing. Experience with ETL/ELT tools (dbt, Airflow, ADF, Informatica, Matillion). Solid understanding ...

Airflow, Azure Data Factory, or similar. Data Modelling: Implement dimensional models (star/snowflake schemas), handle SCDs, and design efficient structures for analytics. Performance Tuning: Optimise queries, manage clustering, caching, and warehouse sizing for cost and speed. Data Quality: Implement testing frameworks (dbt tests, Great Expectations) and ensure … service analytics. Documentation: Maintain clear technical documentation for pipelines, models, and processes. Qualifications Matric and a Degree in IT Strong SQL skills (complex queries, performance tuning) and proficiency in Python for data processing. Experience with ETL/ELT tools (dbt, Airflow, ADF, Informatica, Matillion). Solid understanding ...

Role: In the short term, the successful candidate will take ownership of modernising legacy application databases. This will involve designing and implementing scalable, high-performance database architectures to replace existing MySQL backends supporting application services. They will lead the migration of data from legacy platforms into new Microsoft … Server environments, ensuring data integrity, optimal performance and minimal disruption to live systems. The role will also be responsible for configuring SQL Server security and access controls, including the creation and management of developer roles and permissions to support application connectivity and deployment. Over time, the focus will shift ...

DESCRIPTION POSITION: Database Developer LOCATION: London/hybrid DURATION: 6-months initially Job Description: The DB Developer will be responsible for the administration, documentation, performance, tuning, design, integrity and security of the enterprise’ production databases (mainly SQL, Snowflake), data transfers, and systems. In addition to traditional DBA maintenance … troubleshooting of applications. Developer will be designing the databases and application as per the requirement of the organization. Responsibilities of the Database Developer: Performance tuning of production databases, as well as the development, implementation, deployments, migrations, and upgrades of databases. Database development (e.g. Microsoft SQL Server Database, Python ...

effectively with cross-functional security and engineering teams. Produce clear technical documentation and present solutions to both technical and non-technical stakeholders. Query Optimisation & Performance Tuning Develop efficient queries to extract and analyse security events. Monitor SIEM platform health and performance, addressing scalability and efficiency issues. Optimise … framework. Experience improving detection fidelity while reducing false positives. Elasticsearch & Platform Engineering Hands-on experience with Elasticsearch query optimisation, indexing, and mappings. Performance tuning of Elasticsearch and Logstash pipelines. Experience using Kibana for dashboards, visualisations, and operational monitoring. Security & Compliance Implementation of access controls, authentication, and encryption within ...

move toward predictive analytics and ML Ops workflows. Role The Data Engineer will own and assess the Snowflake platform, proposing and executing optimisation around performance, cost, scalability, and architecture improvements. Lead DBT development and maintenance, with emphasis on test frameworks, transformation efficiency, and eliminating redundant or resource-heavy flows … maintain CI/CD pipelines to automate reliable deployment of data transformations. Provide deep insight into Snowflake infrastructure, including cost and pricing models, performance tuning, and resource governance. Support ML Ops/predictive analytics operationalisation - managing updates, performance monitoring, and change rollout rather than building models from ...

security objectives forward. You'll also be responsible for presenting findings and writing documentation tailored to both technical and business audiences. Query optimisation and Performance Tuning:Write efficient Elasticsearch queries to retrieve relevant security events. Monitor and manage the performance of the SIEM infrastructure to maintain optimal … authentication, and encryption using Elastic Security features.- Ability to create, test, and optimise detection rules based on the MITRE ATT&CK Framework.- Experience in performance tuning with Elasticsearch and Logstash, including monitoring Logstash pipelines.- Proficiency in using Kibana for data visualisation and monitoring. Advantageous:- Familiarity with offensive testing ...

environment. This is a hands-on role combining strong SQL fundamentals with practical experience operating databases in the cloud. You'll own the reliability, performance, and security of production databases hosted in AWS, working closely with infrastructure, delivery, and application teams to ensure controlled change and operational resilience. This … across a complex, enterprise-scale environment. What We're Looking For Strong T-SQL expertise and SQL database administration background Proven experience in database performance tuning and optimisation Hands-on experience with AWS-hosted databases (ideally RDS) Experience supporting production databases in cloud environments Strong understanding of backups ...

site travel to Surrey for key delivery activities. Key responsibilities: Deploying and implementing MySQL database environments Supporting database builds, configuration and migration activities Performance tuning, optimisation and stability during deployment phases Managing backups, recovery and high availability configurations Supporting go-live and handover into BAU operations Working closely … delivery teams Required experience: Proven experience as a MySQL DBA in enterprise environments Strong hands-on experience with MySQL deployment and implementation Experience with performance tuning, indexing and query optimisation Solid understanding of backup, recovery and DR strategies Comfortable working independently in a delivery-focused contract role Further ...

Remote (UK/EU) Working Model: Fully Remote The Company Spectral Compute is a deep-tech startup building compiler technology that enables portable, high-performance GPU computing across diverse hardware platforms. Their work removes vendor lock-in by allowing existing CUDA applications to run efficiently across different … heterogeneous compute. Compiler Engineer Responsibilities: Design and develop compiler infrastructure for GPU and accelerator targets Build and optimise compiler passes, code generation, and performance layers Analyse performance bottlenecks and drive low-level optimisations Work closely with systems and performance engineers on cross-platform support Contribute ...

life of millions of University students across the globe. In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You'll be joining our Platforms teams with globally-dispersed … logging systems to identify and respond to incidents Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth Conduct performance tests to identify and remediate bottlenecks Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code. Monitor, review ...

teams and provide occasional out-of-hours support. Essential Skills Strong proficiency in .NET Framework/Core . Experience with SQL Server and Oracle performance tuning. Knowledge of secure SDLC practices and OWASP principles. Hands-on experience with CI/CD pipelines and troubleshooting across Windows Servers and databases. ...

supporting live data pipelines, resolving issues in line with ITIL best practices , and implementing proactive alerting and self-healing mechanisms. Identifying and implementing performance optimisations across data pipelines, queries, and reporting workloads. Supporting data governance processes , including data archiving, masking, encryption, and versioning, with opportunities to integrate AI-driven … this role, you will bring: Strong commercial experience delivering end-to-end data engineering and automation solutions in complex environments. Advanced SQL skills, including performance tuning and optimisation across large datasets. Knowledge of Python or R for data processing or analytics. Hands-on experience with data integration ...

reviews and solution design Opportunity to evolve into a Tech Lead role managing a small engineering squad Engineering & Delivery Develop complex SQL stored procedures, performance-tuned queries, and optimise data models Design and build scalable, secure applications using C# and .NET Build and enhance data pipelines and integrations using … platform legacy data centric components into modern, cloud-first services Data Engineering Drive ETL development, data ingestion, and transformation pipelines Improve database performance and optimise slow-running queries across large datasets Introduce automation and quality improvements to database change processes Required Skills and Experience Advanced SQL Server expertise, query ...

within a highly regulated environment. This is a hands-on role where you'll act as the gatekeeper for production databases, ensuring data security, performance, availability, and compliance at all times. You'll work closely with delivery, application support, and engineering teams to enable safe, well-governed change while … performant, this role offers real impact and long-term ownership. What We're Looking For Strong, demonstrable T-SQL expertise Proven experience in database performance tuning and optimisation Experience supporting large-scale, high-transaction databases Strong background in data optimisation for automated, high-volume systems Experience working ...

enterprise and government clients. They are looking for a Senior Software Engineer (PHP) to join a small, highly technical backend team working on performance-critical, data-driven services in a security-focused environment. Key Responsibilities: Take ownership of requirements discovery, scope definition, and delivery planning for key projects … maintain backend services and REST APIs using PHP (Laravel v10). Own and evolve Elasticsearch implementations, including index design, mappings, query optimisation, aggregations, and performance tuning. Design and optimise MySQL schemas and queries for high-volume workloads, including indexing strategies and query performance analysis. Build and maintain data ...

delivering data ingestion, transformation, and storage patterns using S3, AWS Glue, and Redshift Owning data architecture decisions, including data modelling, partitioning strategies, and performance optimisation Defining and enforcing engineering standards across code quality, testing, CI/CD, IaC, and observability Building and optimising ELT/ETL pipelines using Glue … domains Strong hands-on experience with: Amazon S3 (data lake patterns, partitioning, lifecycle management) AWS Glue (Jobs, Crawlers, PySpark, orchestration) Amazon Redshift (data modelling, performance tuning, WLM, Spectrum) Advanced Python (PySpark) and SQL skills Experience implementing CI/CD pipelines and Infrastructure as Code Proven ability to engage ...

operations within the OpenShift infrastructure migration project. This role will ensure that storage solutions are designed, implemented, and optimized to meet the bank's performance, scalability, and compliance requirements across multi-cloud, hybrid, or on-prem environments. Additionally, the SME will bring deep expertise in Pure Storage technologies … enable high-performance, reliable storage integration with containerized workloads. Key Responsibilities: Define storage architecture strategy for OpenShift clusters and workloads, incorporating Pure Storage best practices. Advise on storage provisioning, performance tuning, and capacity planning for Pure Storage arrays. Serve as the go-to expert for storage-related ...