226 to 250 of 261 Performance Tuning Jobs

Developer Middleware III

Hiring Organisation
Icon Consultants
Location
san antonio, texas, united states
WebSphere, WebLogic, Tomcat) Administer and tune IBM ACE, IBM MQ, ActiveMQ, Kafka, and MuleSoft environments Develop APIs and integration services (REST/SOAP) Perform performance monitoring, tuning, and real-time alert response Conduct complex troubleshooting and root-cause analysis for mission-critical systems Automate system administration tasks using … administration WebSphere, WebLogic, and/or Tomcat administration High Availability installations for MQ/ACE/WAS Java programming ESQL and SQL development JVM tuning RESTful services (RAML, Swagger) SOAP/WSDL (Service-Oriented Architecture) Oracle, SQL Server, or Hadoop administration Shell scripting, Perl, XSLT, DataWeave Strong troubleshooting ...

Snowflake Architect / DBA

Hiring Organisation
MarkJames 🌍
Location
Essex, England, United Kingdom
looking for a Snowflake Architect/DBA to lead the setup, administration, and optimisation of Snowflake environments. This role is critical in ensuring performance, governance, and cost efficiency across the platform. Key Responsibilities Manage and administer Snowflake environments Design and implement RBAC (roles, privileges, access control) Oversee database … features Required Skills Strong experience in Snowflake administration and architecture Expertise in RBAC and security models Experience with database and schema design Knowledge of performance tuning and usage optimisation Experience with monitoring and observability tools Nice to Have Cross-team collaboration experience Documentation and operational excellence mindset Continuous ...

IBM Z Technical Specialist

Hiring Organisation
eTeam
Location
Sheffield, England, United Kingdom
maintain the Db2 environment as well as the functional testing for the tertiary backup environment. You will be involved in DB2 upgrades and maintenance, performance reviews, access and security administration for DB2 systems, installing and maintaining DB2 Tools for zOS. You will be required to understand the supporting … relational database concepts of DB2 in z/OS. • Proficiency in using DB2 tools from IBM, Broadcom and other vendors. • Good knowledge in performance & tuning, database sizing, system support, security and documentation. • Implement RACF/ACF2 DB2 security rules and Access authority. • Good experience with software maintenance. • Knowledge ...

Principal Embedded Software Engineer

Hiring Organisation
Oakmont Consulting
Location
London Area, United Kingdom
prototyping through certification, manufacturing and long-term maintenance. Sensor & Audio Integration - Experience integrating microphones, cameras and other sensors, including driver development and real-world performance tuning. Hardware Debugging Skills - Confident reading schematics, debugging hardware with oscilloscopes or logic analysers and diagnosing cross-layer issues. Systems Thinking - Ability to design ...

SQL Server Developer

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Server estate, improve standards, and help drive a transformation of legacy systems to modern systems. As Database Engineer, you will be central to improving performance, upgrading legacy environments, strengthening security, streamlining data flows, and shaping how data supports reporting, operations, and future analytics . Key Responsibilities: Take ownership … data is collected, transformed, and made usable. Support database migration, integration, and data modelling work across legacy and modern systems. Improve data quality, governance, performance, and security across core platforms. Work with developers and business teams to support better authentication, cleaner data architecture, and more reliable reporting. Contribute ...

Managing Consultant - Endur Technical

Hiring Organisation
capSpire
Location
City of London, London, United Kingdom
interoperability. Oracle and MS SQL Server Database Management: Strong understanding of Oracle and MS SQL Server databases, including database design, administration, optimisation, and performance tuning. .NET C# and/or Java Development: Proficiency in .NET C# and Java development for building custom applications, modules, and integrations within the Endur … Deep understanding of various functional areas and relevant modules of Endur. Experience in conducting comprehensive testing and quality assurance activities to validate the functionality, performance, and reliability of Endur solutions. Worked as part of a cross-cultural/geographical team including flexibility to support multiple time zones when necessary. ...

Principal Data Platform Architect

Hiring Organisation
DXC Technology
Location
City of London, London, United Kingdom
workflows from Palantir Foundry to a scalable Databricks Lakehouse architecture. The successful candidate will provide architectural leadership and technical direction, ensuring data integrity, governance, performance, and long-term platform sustainability. You will collaborate closely with data engineering, DevOps, and business stakeholders to modernize the data platform, establish best practices … deliver a secure and high-performance migration. Responsibilities Define and execute the end-to-end migration roadmap from Palantir Foundry to Databricks, including target architecture, data models, security, and governance frameworks. Analyze existing Foundry pipelines, datasets, and ontologies, and redesign them into scalable Databricks (Delta Lake) ETL/ ...

Senior Online Specialist

Hiring Organisation
Skillsearch
Location
London Area, United Kingdom
backend server architecture, data storage approaches, and network communication patterns based on the needs of each game. Deliver tailored technical solutions that improve backend performance, reliability, and scalability. • Online Service Development and Operations Contribute to the design, development, and maintenance of online game services such as authentication, matchmaking, real … Chinese is beneficial but not essential. • Proficiency in at least one backend programming language, with strong preference for C++ or Go. Experience building high performance, highly concurrent, and highly available systems is important, including work with threading or coroutine based architectures. • Solid understanding of distributed systems and backend technologies ...

AWS DevOps Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
with Jenkins, GitHub Actions, or AWS Code Pipeline Linux Systems &Troubleshooting Perform administrative and troubleshooting tasks on Linux-based systems, including log analysis and performance tuning. Lead technical triage and root cause analysis for infrastructure-related issues Containerization & Orchestration Develop and deploy applications using Docker and AWS FARGATE Monitoring … Optimization Use CloudWatch, CloudTrail, and third-party tools like Datadog for performance and cost efficiency Networking & Governance Configure AWS networking (VPCs, TGWs), enforce governance via AWS Config and tagging policies Documentation & Collaboration Maintain architecture diagrams, SOPs, and collaborate across engineering and product team So don't delay an apply ...

Data & Integration Solution Specialist

Hiring Organisation
Agincare Group
Location
Poole, Dorset, South West, United Kingdom
Salary
£40,000
frameworks to ensure secure, reliable, and scalable data exchange across enterprise systems. Middleware & Platforms Select, configure, and manage middleware/iPaaS platforms, optimising performance, availability, and security with strong monitoring and error-handling practices. Data Architecture & Governance Define data architectures, schemas, and ETL pipelines, embedding governance, quality, security … warehouse/schema design. Skilled in Power BI (dataset design, modelling, report/dashboard delivery). Strong understanding of data governance, security, compliance, and performance tuning. Excellent communication skills able to engage confidently with both technical and business stakeholders. This role can be based at any of our office ...

Data & Integration Solution Specialist

Hiring Organisation
Agincare Group
Location
Grantham, Lincolnshire, East Midlands, United Kingdom
Salary
£40,000
frameworks to ensure secure, reliable, and scalable data exchange across enterprise systems. Middleware & Platforms Select, configure, and manage middleware/iPaaS platforms, optimising performance, availability, and security with strong monitoring and error-handling practices. Data Architecture & Governance Define data architectures, schemas, and ETL pipelines, embedding governance, quality, security … warehouse/schema design. Skilled in Power BI (dataset design, modelling, report/dashboard delivery). Strong understanding of data governance, security, compliance, and performance tuning. Excellent communication skills able to engage confidently with both technical and business stakeholders. This role can be based at any of our office ...

Agentic RAG Engineer/Architect - London (Contract)

Hiring Organisation
FUTURUS FINANCIAL RECRUITMENT LTD
Location
London Area, United Kingdom
relationship-aware retrieval. 3. Vector Database Engineering — Architect and optimise the vector storage layer — embedding model selection, chunking strategies (semantic, hierarchical, sliding window), index tuning (HNSW, IVF-PQ), metadata filtering, hybrid search (dense + sparse), and re-ranking pipelines. 4. Structured Data Retrieval — Design agentic text … only retrieve data the requesting user is authorised to see. Implement PII detection, data classification, and audit trails for every retrieval operation. 10. Observability & Performance — Instrument the RAG layer with comprehensive tracing: query decomposition traces, retrieval latency per source, relevance scores, token usage, cache hit rates. Optimise ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

Starburst Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate Starburst with various data sources including cloud services and APIs. Monitor … Avoid repetition) Minimum 8+ Years of Strong hands-on experience with Starburst Enterprise or Denodo Tool Advanced SQL skills, including query optimization and performance tuning. Experience with cloud data platforms (Snowflake, Databricks) Proficiency in any Scripting language (e.g. Python/Scala) Proficiency in data analytics and data engineering Desirable ...

BI/Data Engineer

Hiring Organisation
Akkodis
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £401/day
maintain robust ETL/ELT pipelines using Azure Data Factory. Implement and maintain efficient data models and star/snowflake schemas. Optimize queries, improve performance, and ensure data quality and integrity. Develop and maintain Power BI dashboards and reports to deliver actionable insights to the business. Automate workflows … solutions. What we're looking for Proven experience as a Data Warehouse Developer with strong Azure expertise. Solid understanding of SQL, T-SQL, and performance tuning. Hands-on experience with Azure Synapse Analytics, Data Factory. Strong background in data modelling, dimensional design, and ETL development. Proficiency in Power ...

Java Software Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
London Area, United Kingdom
United Kingdom Rate: £600 per day Contract type: Contract We are seeking a Senior Java Developer to join a modern engineering team building high-performance, cloud-native services. You will take ownership of backend design and delivery, mentor engineers, and help elevate engineering standards. A key focus of this … effectively. Key Responsibilities Design, build, and optimise microservices and APIs using Java 21 . Drive best practice in code quality, testing, secure coding, and performance tuning. Build and integrate with NoSQL data stores and event-driven components where appropriate. Deliver cloud solutions on Azure and/or AWS , including ...

Data Lead (Fabric)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
across Azure Data Lake, ADF, Synapse, Azure SQL and related Microsoft stack tools. Applying engineering discipline across testing, code management, CI/CD and performance optimisation. Working closely with Data Architects and business teams to translate requirements into robust technical solutions. Providing day-to-day leadership for the technical … Azure SQL. Strong ETL/ELT experience using modern cloud data tools. Proven ability to build and optimise Power BI datasets, semantic models, and performance tuning. Good understanding of medallion-style data modelling. Ability to lead technical delivery within a wider transformation programme. A practical, delivery-first mindset with ...

Junior Data Engineer

Hiring Organisation
Information Tech Consultants
Location
Greater London, England, United Kingdom
Write, optimize, and maintain production-grade Python scripts to clean, transform, aggregate, and process large volumes of data. Database Interaction (SQL): Develop complex, high-performance SQL queries (DDL/DML) for data extraction, manipulation, and validation within relational and data warehousing environments. Quality Assurance: Implement data quality checks … data libraries (e.g., Pandas, NumPy ). Database Expert-level proficiency in SQL (Structured Query Language). Experience writing complex joins, stored procedures, and performing performance tuning. Big Data Concepts Foundational understanding of Big Data architecture (Data Lakes, Data Warehouses) and distributed processing concepts (e.g., MapReduce). ETL/ ...

Azure Cloud Engineer

Hiring Organisation
ADLIB
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
insights in Log Analytics, Azure Monitor, and Application Insights. Experience administering and optimizing Windows Server workloads on Azure Virtual Machines, including patching, configuration, and performance tuning. Practical experience supporting and tuning Azure Virtual Desktop environments. Experience migrating SQL Server workloads to Azure SQL Managed Instance and supporting Azure … user device management. You will manage core Azure networking components and firewalls and optimise Azure Virtual Machines including configuration, patching, security hardening and performance tuning. There are plenty of cloud projects where they will look to you to recommend appropriate platform choices and support modernisation initiatives that reduce technical ...

.Net Full stack developer

Hiring Organisation
TECHOAUTH SOLUTIONS LLC
Location
fort worth, texas, united states
architecture and event-driven model utilizing Rabbit MQ and Kafka - Knowledge of SQL development and SQL Server, database design, query optimization, stored procedures, and performance tuning. - MongoDB: schema design, indexing strategies, replication, and performance optimization for large datasets. - Security best practices in application development and data handling - Kubernetes ...

Cloud Infrastructure Architect

Hiring Organisation
Acorn Insurance
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
control models. Partner with SecOps teams to ensure monitoring, logging, and incident response capabilities are embedded Develop automation and service optimisation strategies to improve performance, cost efficiency, and availability. Conduct capacity planning, resilience engineering, disaster recovery design, and performance tuning. Mentor engineers across cloud, DevOps, and infrastructure teams. ...

SAP Callidus (SAP Commissions) Support Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £600 per day
Accuracy & Period Close: Run/monitor calculations, validate results with Finance/Sales Ops, manage disputes/adjustments, and sign-off for payroll integration. Performance & Stability: Track and remediate long-running jobs, bottlenecks, and data quality defects; recommend design optimizations. Governance & Reporting: Provide weekly/monthly service reports … root-cause analysis (RCA), defect resolution, workarounds, and communication management. Data operations proficiency: EIM templates, data validations, reconciliation, pipeline/job scheduler monitoring, and performance tuning. Integration knowledge with CRM/ERP and ETL/iPaaS (e.g., Salesforce/CRM, SAP, SAP CPI/Informatica); ability to read ...

OutSystems ODC SME / OutSystems ODC Migration Specialist

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £500 per day
scalable ODC applications following cloud native and low-code best practices. Provide strategic guidance on OutSystems cloud services, governance, CI/CD pipelines, and performance optimization. 2. Migration from OutSystems 11 to ODC Lead and execute migration assessments, including gap analysis, architecture review, and effort estimation. Define and implement … ODC. Re-architect or refactor components (data models, integrations, UI modules, logic flows) where required for ODC compliance. Resolve compatibility issues, technical constraints, and performance challenges during migration. 3. Architecture & Technical Leadership Work with enterprise architects to design future state ODC-based solutions. Develop reusable components, libraries, templates ...