76 to 100 of 272 Performance Tuning Jobs

Data Support Specialist

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Perform data extraction, transformation, and loading (ETL) processes from Avaloq using approved tools and interfaces. Manage, maintain, and optimize datasets in Snowflake, ensuring accuracy, performance, and alignment with governance standards. Assist in evaluating and integrating datasets from the Snowflake Data Marketplace. Provide day-to-day operational support to business … handling data from Avaloq (essential). Strong proficiency with Snowflake, including: Data Modelling, Snowflake roles, warehouses and tasks, working with the Snowflake Data Marketplace, Performance Tuning and Knowledge of ETL/ELT pipelines and data integration tools (e.g., Informatica, Matillion, DBT, Airflow). Experience with APIs, stored procedures ...

SAN Storage SME

Hiring Organisation
eTeam
Location
Sheffield, UK
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 ...

SAN Storage SME

Hiring Organisation
eTeam
Location
United Kingdom
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 ...

Informatica MDM Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £375 to £400 per day
IDMC Cloud components to meet business requirements. Troubleshoot issues related to MDM data models, hub servers, IDMC services, and integration points. Assist in performance tuning and optimization of MDM and IDMC processes. Document migration processes, architecture changes, and provide training/support to internal teams. Stay updated with ...

DevOps Lead - On Site in Nenagh, Tipperary

Hiring Organisation
The Recruitment Company
Location
Nenagh, North Tipperary, Republic of Ireland
Employment Type
Contract
Contract Rate
£500 - £600/day
using tools including Splunk, Dynatrace, Prometheus, and Grafana. Define SLIs and SLOs, lead incident response, and drive post-incident reviews and continuous improvement. Lead performance tuning, capacity planning, and cost optimisation initiatives across cloud or cloud-native environments. Embed automated testing (unit, integration, contract, end-to-end) into ...

Cloud Platform & DevOps Engineer

Hiring Organisation
Exponential-e
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
connectivity, firewalls, and SDN configurations, troubleshooting issues and supporting resilience improvements. Provide 2nd/3rd line support for Windows and Linux systems, managing updates, performance tuning, and configuration consistency. Maintain accurate system and configuration documentation, supporting compliance and governance requirements. Collaborate across teams to improve operational efficiency, automate ...

Data Engineer

Hiring Organisation
Coforge
Location
United Kingdom
monitor performance. Collaborate with Product, Engineering, and Business teams to translate business problems into AI solutions. Conduct model evaluation, A/B testing, and performance tuning. Document models, experiments, and technical processes. Required Skills & Qualifications Classic Machine learning (Regression, predictive Analysis, Classification, Clustering) Machine learning Model Optimisation Strong proficiency ...

IT Applications Manager/Applications Manager

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Sills and Experience: * Proficient in SQL, C#, Python, Java, HTML/CSS, and related development frameworks. * Understanding of API integration, data modelling, and application performance tuning. * Strong project management skills are essential for implementing new systems or major upgrades. * Experience managing software lifecycle tools (e.g., Jira, Azure DevOps, ManageEngine ...

Senior Site Reliability Engineer Athlone,Leinster,Ireland Product Development Posted 19 hours ago

Hiring Organisation
Ericsson GmbH
Location
Leinster, Ireland
Employment Type
Permanent
Salary
EUR 200,000 Annual
Linux system administration and network administration. A strong background in software development is an advantage Knowledge of data center infrastructure, replication, scaling, and performance tuning. Familiarity with metrics, monitoring, and integrating open-source tools. Experience with CI/CD tooling and release engineering. Experience with public clouds (Azure ...

SC Cleared Databricks Data Engineer - Hybrid - Outside IR35

Hiring Organisation
Tenth Revolution Group
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
scalable data pipelines and analytics platforms. In this role, you will work closely with data scientists, analysts, and product teams to deliver reliable, high-performance data solutions using Databricks and modern cloud technologies. Key Responsibilities Design, develop, and maintain scalable data pipelines using Databricks, Apache Spark, and Delta Lake … workflows for batch and streaming data Develop data models to support analytics, reporting, and machine learning use cases Ensure data quality, reliability, and performance across data platforms Integrate data from multiple sources including APIs, databases, and cloud storage Collaborate with data scientists and analysts to enable advanced analytics ...

Senior Costpoint Developer

Hiring Organisation
Cherokee Federal
Location
Tulsa, Oklahoma, United States
Employment Type
Permanent
Salary
USD Annual
internal finance, accounting, payroll, and project-based business operations. This role serves as a technical subject-matter expert, driving custom development, integrations, reporting, and performance optimization while ensuring system stability, security, and audit compliance. You will collaborate closely with Finance, Accounting, HR, and IT leadership to deliver scalable, maintainable … Costpoint and upstream/downstream systems (e.g., HR, payroll, reporting, data warehouses). Lead troubleshooting and resolution of complex production issues related to Costpoint performance, data accuracy, and system behavior. Partner with Finance, Accounting, and business stakeholders to translate functional requirements into technical designs and scalable solutions. Provide technical ...

Java Developer

Hiring Organisation
RT Consulting
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day Outside IR35
Supporting live, mission-critical systems and troubleshooting production issues Building high-quality Java microservices and APIs Contributing to Agile delivery teams focused on reliability, performance and secure coding Core Skills & Experience Java Spring Boot, Spring Data JPA, Spring Integration, Spring Batch Microservices architecture REST & SOAP Web Services JPA/… DynamoDB, S3, KMS, CloudWatch) Experience supporting live environments Strong Agile mindset (Scrum, TDD, BDD) Nice to Have Angular/Node.js SQL performance tuning BPMN (Activiti) Jaspersoft Spring Cloud Exposure to secure or regulated environments (Gov, Defence, Policing) Why Join RT Consulting? Work on significant programmes Outside IR35 opportunities ...

Data & AI - LLM Model Developer(PySpark Engineer)

Hiring Organisation
Randstad Digital
Location
United Kingdom
Role Overview We are seeking a Lead PySpark Engineer to drive a large-scale data modernisation project, transitioning legacy data workflows into a high-performance AWS cloud environment. This is a hands-on technical role focused on converting legacy SAS code into production-ready PySpark pipelines within a complex … PySpark using automated tools (SAS2PY) and manual refactoring. Pipeline Engineering: Design, build, and troubleshoot complex ETL/ELT workflows and data marts on AWS. Performance Tuning: Optimise Spark workloads for execution efficiency, partitioning, and cost-effectiveness. Quality Assurance: Implement clean coding principles, modular design, and robust unit/ ...

PySpark Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£300 - £350 per day
Role Overview We are seeking a Lead PySpark Engineer to drive a large-scale data modernisation project, transitioning legacy data workflows into a high-performance AWS cloud environment. This is a hands-on technical role focused on converting legacy SAS code into production-ready PySpark pipelines within a complex … PySpark using automated tools (SAS2PY) and manual refactoring. Pipeline Engineering: Design, build, and troubleshoot complex ETL/ELT workflows and data marts on AWS. Performance Tuning: Optimise Spark workloads for execution efficiency, partitioning, and cost-effectiveness. Quality Assurance: Implement clean coding principles, modular design, and robust unit/ ...

Senior Java Developer

Hiring Organisation
Vallum Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
using Java (latest versions), Spring Boot, and AWS technologies. Architect and implement RESTful APIs for distributed enterprise-grade systems. Develop robust, scalable, and high-performance microservices leveraging Spring Boot and modern design patterns. Integrate and manage AWS services such as EC2, S3, Lambda, RDS, and API Gateway for cloud … with Docker and orchestrate using Kubernetes for scalability and resilience. Integrate Kafka for event-driven architecture and real-time data processing. Ensure application security, performance tuning, and monitoring using AWS CloudWatch and best practices. Collaborate with cross-functional teams, participate in code reviews, and take full ownership ...

Senior Java Microservices AWS developer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
using Java (latest versions), Spring Boot, and AWS technologies. Architect and implement RESTful APIs for distributed enterprise-grade systems. Develop robust, scalable, and high-performance microservices leveraging Spring Boot and modern design patterns. Integrate and manage AWS services such as EC2, S3, Lambda, RDS, and API Gateway for cloud … with Docker and orchestrate using Kubernetes for scalability and resilience. Integrate Kafka for event-driven architecture and real-time data processing. Ensure application security, performance tuning, and monitoring using AWS CloudWatch and best practices. Collaborate with cross-functional teams, participate in code reviews, and take full ownership ...

Group Data Manager

Hiring Organisation
JMG Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Responsibilities Data platform ownership: Lead the design, operation, and evolution of our SQL Server data warehouse. Establish best practice standards for schema design and performance tuning in SQL Server/SSMS. ETL/ELT & integration: Define and manage pipelines (e.g., SSIS & Power Query) that consolidate sources including core … functions, temp tables, CTEs, query optimisation; confident with advanced SSMS query writing. Significant experience delivering Power BI models and dashboards (DAX, Power Query, RLS, performance). Advanced Excel: advanced formulas, Pivot tables, Power Pivot. ETL/ELT tooling (SSIS/Power Query) and dimensional modelling (Star Schema). Practical ...

Junior SQL DBA

Hiring Organisation
Octad Recruitment Consultants (Octad Ltd )
Location
Wickford, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
wants to grow their skills in a supportive, technically strong environment. What Youll Do Support SQL Server installation, configuration, patching and monitoring Maintain database performance, availability and reliability Perform backups, restores, health checks and routine maintenance Troubleshoot performance issues (blocking, deadlocks, slow queries) Assist with HA/… experience Strong T-SQL and troubleshooting skills Good understanding of SQL Server admin fundamentals Experience with backups, restores and production environments Exposure to performance tuning concepts Strong problem-solving skills and attention to detail Nice to Have Replication experience HA/DR exposure PowerShell or automation interest ...

DevOps Engineer (eDV Cleared)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Clearance is required for eligibility. Your day-to-day will consist of: Gathering and analysing statistics from operating systems and applications regarding performance tuning and error searching. Troubleshooting and providing solutions for technical issues across the stack. Be a part of system design consultation, platform management and capacity ...

.Net Developer

Hiring Organisation
Wave Talent
Location
United Kingdom
testable and maintainable code following best practices Participate in code reviews and contribute to improving engineering standards Support production systems, including bug fixing and performance tuning Work within Agile/Scrum delivery teams Required Skills & Experience Strong commercial experience with C# and .NET/.NET Core Experience building ...

Senior Software Engineer

Hiring Organisation
General Motors
Location
Limerick, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
current solutions. Drive technical efforts that lead to success in software project delivery Possess technical depth and applied experience in multi-layer solution development, performance tuning, solution debug, incident triage/remediation, and usability improvement. Engage to identify and remediate software opportunities related to code quality, security, framework ...

Senior Software Engineer - Kafka, Flink & Springboot

Hiring Organisation
Jobs
Location
California, United States
Employment Type
Any
Salary
USD Annual
solutions in cloud environments (AWS, GCP, or Azure). Implement observability (metrics, logging, tracing) for streaming applications. Participate in code reviews, architecture discussions, and performance tuning. Required Skills & Qualifications Strong proficiency in Java (including functional programming concepts). Hands-on experience with Apache Flink (DataStream API, state management, checkpointing ...

PostgreSQL resource

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £460/day
writing, for specific database/specific technology requests, relating to cases and/or applications in scope. Perform application and process improvement; documentation; performance tuning; and technical strategy investigation upon request. Problem Management: Track, record, and process recurring tickets. Report automation opportunities for manual support tasks to client … continuous improvement initiatives as directed by the client. Basic functional support, application administration/server configuration and user access provisioning/portal setup. Performance and Application Monitoring Monitor performance and availability of the apps listed in Appendix 1 by using the clients provided toolset. Provide proactive exception monitoring ...

Senior Infrastructure Engineer - Manchester (Remote)

Hiring Organisation
Principal IT
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
manage their virtualised network and data centre environments as part of an established team. The successful candidate will be responsible for ensuring the performance, security, and scalability of our hosted infrastructure, supporting business-critical applications, and maintaining a high level of service availability. Key Responsibilities: Network & Infrastructure Management: Manage … hosted network infrastructure, ensuring maximum uptime and performance. Configure and manage networking components, including firewalls, switches, routers, load balancers, and VPNs. Optimise network security, performance, and disaster recovery strategies for hosted environments. Day to day Windows Server administration tasks VMWare & Virtualisation: Deploy, configure, and maintain VMWare-based virtual environments. ...

Group Software Development Manager

Hiring Organisation
Leger Shearings Group
Location
Rotherham, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Battlefield Tours, and educational experiences across four different brands. We're entering an exciting new phase of product and technology development. Building on strong performance and continued brand growth, were investing to scale our platforms and experiences so we can delight more guests, more often. From digital discovery … commercial growth, margin improvement and guest satisfaction. The Technology department is integral to how we scale partnering with the business to deliver the features, performance and resilience our brands need to grow. Once initial onboarding has been completed, there is an opportunity for hybrid working with ...