1 to 25 of 158 Performance Tuning Jobs

Senior MongoDB Engineer

Hiring Organisation
Tanantech
Location
Wolverhampton, West Midlands, United Kingdom
Employment Type
Permanent
ingestion, multi-stage workflows, and external integrations. We are looking for a hands-on Senior MongoDB Engineer with deep experience in database design, performance tuning, and cluster management within AWS cloud environments. This role requires someone who has worked extensively on production-grade MongoDB clusters, ensuring high availability … performance, and resilience in distributed systems. Senior MongoDB Engineer Key Responsibilities: MongoDB Architecture & Engineering Design and implement scalable MongoDB data models (schema design) for: Build and manage MongoDB clusters (replica sets & sharded clusters) Performance Tuning & Optimization Perform advanced query optimization and indexing strategies Proactively identify and resolve ...

Senior Oracle Developer

Hiring Organisation
Hays Technology
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day c. £550 per day
ensure high-quality, scalable applications. You will also contribute to solution design, provide technical leadership, and mentor team members while ensuring best practices in performance tuning and data architecture. What you'll need to succeed Strong hands-on experience in Oracle SQL development Proven expertise in PL/… Forms and Reports (10g/11g) Solid understanding of Data Warehousing concepts and Oracle Database 19g Experience in query optimisation and PL/SQL performance tuning/industrialisation Working knowledge of Oracle Jobs (creation, scheduling, monitoring, and auditing) Ability to independently manage SDLC activities Strong understanding of Entity ...

Dynamics D365 Performance Engineer in Charing - LA International Computer Consultants Ltd

Hiring Organisation
Jobleads-UK
Location
Charing, England, United Kingdom
Dynamics D365 Performance Engineer Location: Charing, United Kingdom. Posted 7 months ago. Tech stack C performance tuning Azure TypeScript JavaScript Skills Required D365 CE/CRM Power Platform Azure – IaaS/PaaS services .Net, C#, Javascript , TypeScript Strong knowledge of performance tuning in D365 implementations … Responsibilities In this position, you will focus on optimizing the performance of Dynamics 365 implementations, diagnosing bottlenecks, and implementing tuning solutions. Company LA International Computer Consultants Ltd Compensation £117K - 137K Role type Full time #J-18808-Ljbffr ...

SQL Server DBA

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
Sunbury-on-thames, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 60,000 Annual
Database Maintenance & Security: Manage and support MS SQL Servers, designing data backups, reviewing security procedures, managing user permissions, and applying crucial patches or upgrades. Performance Tuning & Optimisation: Monitor, optimise and deliver performance tuning or modifications to software code and database migrations to ensure high availability ...

SQL Server DBA

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Sunbury-On-Thames, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Database Maintenance & Security: Manage and support MS SQL Servers, designing data backups, reviewing security procedures, managing user permissions, and applying crucial patches or upgrades. Performance Tuning & Optimisation: Monitor, optimise and deliver performance tuning or modifications to software code and database migrations to ensure high availability ...

Linux Infrastructure Engineer eDV Cleared

Hiring Organisation
Bulb Resourcing
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
maintain, and scale secure, resilient Linux environments across physical, virtual, and cloud platforms. Acting as a subject matter expert, you will drive automation and performance tuning to support business-critical services. This permanent, on-site role requires a green badge (eDV) Security Clearance to work high side. About … servers across physical, virtual, and cloud platforms. Automate infrastructure provisioning and configuration management using tools such as Ansible, Puppet, or Terraform. Perform system monitoring, performance tuning, and capacity planning to ensure high availability. Troubleshoot and resolve complex infrastructure and OS-level issues, conducting thorough root cause analysis. Manage ...

Business Intelligence Developer - APEX

Hiring Organisation
4M Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
influencing the future direction of reporting technologies. Working closely with internal software teams and clients, you will develop high-quality reporting solutions, optimise database performance, and help drive innovation through the evaluation and adoption of new technologies. Key Responsibilities Develop and maintain robust SQL queries, views, and stored procedures … related technologies. Lead the future growth of reporting tools by researching, evaluating, and recommending new technologies. Apply database administration expertise to optimise query performance and maintain database stability. Support database design, indexing strategies, data quality, and data integrity controls. Lead capacity planning, monitoring, and performance tuning activities ...

L3 Database Administration - 12 months - Glasgow (Hybrid)

Hiring Organisation
Hamilton Barnes
Location
Glasgow, Lanarkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
month engagement within the financial services sector. You will provide expert-level database administration across Snowflake, Greenplum, and PostgreSQL environments, covering performance tuning, data migrations, backup and recovery, security, and automation - supporting a leading global financial institution. Key Responsibilities: Administer and maintain PostgreSQL, Snowflake, and Greenplum databases across … Spark for efficient data loading and integration Manage database bloat and utilise GPTEXT for troubleshooting complex Greenplum issues, leveraging statistics for performance optimisation Design and manage Snowflake architecture including data lakes, data structures, roles, schemas, and databases What You Will Ideally Bring: Extensive hands-on DBA experience across PostgreSQL ...

Senior Linux/Oracle DBA

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
enterprise Linux/AIX systems , ideally gained within a banking or financial services environment . You'll be responsible for ensuring the stability, performance, and availability of business-critical banking and finance applications, working closely with senior IT stakeholders and wider application teams. Key Responsibilities Administer, maintain, and optimise … databases supporting Flexcube banking applications Manage Linux (RHEL/Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructure Perform system upgrades, patching, performance tuning, and capacity planning Support high availability and disaster recovery solutions using Oracle RAC, ASM, RMAN, and Data Guard Collaborate with application ...

Informatics Specialist

Hiring Organisation
Pure Resourcing Solutions Limited
Location
Cambridge, Great Abington, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£70000/annum
scalable and fit for purpose in a high-dimensional screening environment. Day to day you can expect to be working across API architecture, database performance tuning, third-party software integration and automated data pipelines, with a real focus on quality and developer experience. What you will be doing … Spring Boot Leading implementation of complex data relations using SQLAlchemy, Django ORM or JPA/Hibernate, with a strong focus on query optimisation and performance Evolving and maintaining relational database models to support complex molecular and screening data Resolving bottlenecks in data retrieval through indexing strategies, ORM-generated ...

Oracle Developer

Hiring Organisation
Expleo Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
applications built on Oracle technologies. This role focuses on maintaining and improving existing systems, resolving production issues, implementing enhancements, and ensuring the stability and performance of Oracle-based business applications. The ideal candidate will have strong hands-on expertise in Oracle Database 19c, PL/SQL, and application maintenance … constraints. Support data fixes, data migration, and data validation activities in production and non-production environments. Ensure database code aligns with best practices, performance standards, and security guidelines. Application Maintenance & Production Support Provide day-to-day support and maintenance for Oracle-based applications across multiple environments. Troubleshoot and resolve ...

Production DBA

Hiring Organisation
Hays Technology
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
building, testing, deploying, and maintaining enterprise database systems Acting as a lead DBA, providing expert technical guidance to stakeholders and project teams Optimising database performance through tuning and monitoring Developing and managing backup and recovery strategies Supporting live environments and ensuring service levels are maintained Maintaining database security … database management systems and database design (logical and physical) Hands-on expertise with Oracle (10g or above) and strong SQL capability Experience in database performance tuning, backup, and recovery Demonstrated ability to deliver and support large-scale database systems Strong analytical, problem-solving, and stakeholder communication skills Ability ...

Data Platform Engineer

Hiring Organisation
London & Country Mortgages
Location
United Kingdom
Employment Type
Full Time
environments to a modern, cloud-first Azure ecosystem. This is a hands-on engineering role with significant influence. You'll own the reliability, security, performance and continuous improvement of our data platforms while helping shape the architecture, tooling and operational practices that support the next generation of data … opportunity to: Lead the transformation of our data platform towards Azure and Microsoft Fabric. Influence engineering standards, platform strategy and best practices. Solve complex performance, scalability and resilience challenges. Drive automation, observability and operational excellence. Work with modern cloud technologies in a highly regulated environment where reliability and security ...

Data Platform Engineer

Hiring Organisation
London & Country Mortgages
Location
United Kingdom
Employment Type
Permanent
environments to a modern, cloud-first Azure ecosystem. This is a hands-on engineering role with significant influence. You'll own the reliability, security, performance and continuous improvement of our data platforms while helping shape the architecture, tooling and operational practices that support the next generation of data … opportunity to: Lead the transformation of our data platform towards Azure and Microsoft Fabric. Influence engineering standards, platform strategy and best practices. Solve complex performance, scalability and resilience challenges. Drive automation, observability and operational excellence. Work with modern cloud technologies in a highly regulated environment where reliability and security ...

Senior Backend Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
e.g. Celery, Redis Streams, Kafka) to enable scalable async workloads, retries, and fault-tolerant integrations. Design data models and optimise relational databases (PostgreSQL) for performance, partitioning, and horizontal scale. Introduce caching, rate limiting, and queuing to meet performance budgets and latency goals. Integrate with AI pipelines and model … with event-driven architectures. Proven experience designing and operating production REST APIs with OpenAPI/Swagger. Deep understanding of relational database design, indexing, performance tuning, and migrations (PostgreSQL). Proficiency with containerisation (Docker) and Git-based workflows. Experience with API versioning, security, documentation strategies, and automated testing. Strong ...

Documentum Developer

Hiring Organisation
Experis
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
Java and Documentum frameworks (DFC, DFS, D2, xCP) Develop and consume REST APIs for ECM integrations and microservices-based solutions Troubleshoot and resolve defects, performance issues, and production incidents Contribute to solution design with a focus on maintainability and performance AWS & Cloud Implementation Develop and deploy ECM applications … technologies such as Docker Exposure to monitoring tools such as Dynatrace or similar Nice to Have Experience working in Agile delivery teams Exposure to performance tuning and optimization Understanding of enterprise application integration patterns If you receive suspicious outreach claiming to be from us, please contact ...

Senior Data Engineer

Hiring Organisation
Winsearch
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£68 per hour
highly secure engineering and technology programme seeking an experienced Senior Data Engineer to support the design, development and delivery of secure, scalable and high-performance data solutions within a regulated environment. This role will focus heavily on the Elastic Stack and Apache NiFi, supporting enterprise-scale data ingestion, transformation … pipelines - Ensure high standards of data quality, integrity and traceability across all systems Elastic Stack & Platform Management - Configure, optimise and maintain Elasticsearch clusters for performance and resilience - Develop and maintain Logstash pipelines for efficient data processing - Create dashboards and visualisations within Kibana to support operational and strategic reporting - Monitor ...

Data Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60,000
storage and retrieval. You will work closely with cross-functional teams to analyse requirements, propose new data pipeline architectures, and implement solutions to improve performance and scalability. The tasks for this post include the following: Analyse existing data pipelines and identify areas for improvement, optimisation, and scalability. Work closely … with Bioinformaticians and annotators to integrate data pipelines with existing systems and applications. Monitor data pipeline performance, troubleshoot issues, and implement solutions to ensure reliability and efficiency. Stay current with industry trends and best practices in data engineering and recommend new technologies or tools to enhance data infrastructure. Document ...

Senior Compute Platform Engineer

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
platform of toolchains and workflows that accelerate application development, scale up computational experiments, and integrate all computation with project metadata, logs, experiment configuration and performance tracking over abstractions that encompass Cloud and High-Performance Computing. This metadata-forward, CI/CD-driven platform represents and enables the entire … data engineering, Computer Science, Software Engineering or related discipline 6+ years of professional experience Experience with Python Experience with Cloud Experience with High Performance Compute (HPC) Preferred Qualifications: Deep knowledge and use of at least one common programming language: e.g., Python, C++, Java, including toolchains for documentation, testing ...

Senior Data Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
hands-on Senior Data Architect who is equally comfortable designing the target state for a multi-system SQL data estate, writing and tuning the T-SQL that delivers it, and standing up the security, monitoring and operational practices that keep it running. You will own data architecture across … framework and PowerShell development at expert level partition design and partition-aligned indexing, clustered/nonclustered index strategy, deduplication, parallel-run cutovers, schema migration, performance tuning of high-impact production queries. Driving the in-flight ETL replatform replacing legacy SSIS jobs with a table-driven, parallel ...

DevOps & Infrastructure Engineer

Hiring Organisation
Computer Futures
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 70,000 Annual
related events Monitoring, Reliability & Support Implement monitoring, alerting, and observability across infrastructure and applications Define SLAs/SLOs and ensure systems meet availability and performance requirements Provide 3rd line support and escalation for complex infrastructure issues Conduct capacity planning, performance tuning, and reliability improvements Lifecycle & Maintenance Manage ...

Infrastructure Engineer / Platform Architect

Hiring Organisation
Computer Futures
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
related events Monitoring, Reliability & Support Implement monitoring, alerting, and observability across infrastructure and applications Define SLAs/SLOs and ensure systems meet availability and performance requirements Provide 3rd line support and escalation for complex infrastructure issues Conduct capacity planning, performance tuning, and reliability improvements Lifecycle & Maintenance Manage ...

Senior DBA

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
critical platforms .Working closely with DBA, DevOps, Platform Engineering, SRE and Development teams, you will design, implement and support robust database solutions while driving performance improvements and automation initiatives Key Responsibilities Administer and maintain production and non-production database environments Monitor and optimise performance, replication, backups and high … Strong experience with Oracle and other open source databases such as MySQL or similar relational database platforms Expertise in database architecture, replication, partitioning and performance tuning Linux administration and scripting experience (Bash, Shell or Python) Experience with automation and Infrastructure as Code tools, including Ansible or Terraform Strong ...

Applications Developer

Hiring Organisation
E.surv Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
other relational database management systems, maintenance plans, database user and security audit with a proven track record on how to achieve maximum database performance by analysing execution plans, indexes, query performance tuning and other SQL best practices. Proven and demonstrable experience in web programming using the Django … management systems including SQL. Expertise in provision, implementation, maintenance and evolution of the e.surv data warehouse, databases and associated technology whilst also ensuring maximum performance from systems. Good working knowledge of the Linux and Windows command line interfaces. Good working knowledge of user interface design technologies. Ability to coach ...

Senior Data Engineer (Informatica)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £460/day
Lambda; strong PySpark/Python and SQL for large-scale batch processing. Data engineering at scale in government or similarly complex domains, including performance tuning and data quality management. CI/CD & DevOps: pipelines and IaC (e.g., Terraform), automated testing, and release governance. Version control & collaboration: Git/ ...