51 to 75 of 144 Performance Tuning Jobs

C#.Net Developer

Hiring Organisation
Boston Hale
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
release Core requirements: Strong C#/.NET development experience Microservices - Back-end focus on your skills is a must RabbitMQ Advanced SQL skills (performance tuning, complex queries, data modelling) Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.) Experience building highly available, resilient systems Excellent communication skills ...

OSS/BSS Solution architect

Hiring Organisation
IBU CONSULTING LTD
Location
London, United Kingdom
Employment Type
Contract
C++) - Experienced in data persistence across SQL (Postgres, MySQL), NoSQL (Cassandra, MongoDB) and TSDB ( TimescaleDB , InfluxDB , Prometheus TSDB) - Skilled in schema design, optimisation and performance tuning Distributed Systems & State Management - Strong understanding of distributed systems, transaction management and telemetry pipelines - Understands how state is managed across multiple systems ...

Splunk Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
25 days holidays, 6% Contributory pension, 4 x life Insurance
suited to someone with strong Splunk Enterprise and Splunk Enterprise Security experience, who can take ownership of platform engineering, data ingestion, detection content and performance tuning across complex client environments. This is a key technical leadership role, responsible for ensuring the right tooling, controls and processes … processes. Automate workflows and platform configurations using CI/CD, SOAR, scripting and Infrastructure as Code tools such as Terraform and Ansible. Ensure platform performance, stability and resilience through capacity planning, high availability, disaster recovery and proactive monitoring. Provide technical leadership and guidance to internal teams and clients ...

Azure DevOps Engineer

Hiring Organisation
Proactive Appointments
Location
Staines-upon-Thames, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
continuous delivery processes * Collaborate with development teams on infrastructure and environment decisions * Troubleshoot and resolve complex platform and application issues * Implement monitoring, logging, and performance optimisation solutions * Participate in paid out-of-hours deployment activities and support rota * Contribute to infrastructure automation and platform scalability initiatives Skills & Experience * 2+ … Server * Application monitoring and logging tools * Experience supporting microservices-based architectures * Knowledge of IIS, SSO, Cosmos DB, NGINX, and Azure Application Insights * Platform performance tuning and optimisation experience Desirable * Bicep and ARM Templates * Cloudflare * Octopus Deploy * C#/.NET knowledge * Prometheus and Grafana * Seq, Loki, or similar logging ...

Operational Technology (OT) Network Engineer

Hiring Organisation
iBSC
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
advanced troubleshooting and root cause analysis to ensure timely closure. SLA Monitoring Ensure SLA compliance for assigned technology areas and ensure proactive escalation management. Performance tuning and optimization Analyse system performance data, coordinate findings on system behaviour, and support capacity planning initiatives to enhance overall system efficiency. … necessary controls to ensure compliance with established security standards. Reporting and stakeholder engagement Participate in weekly and monthly service review meetings, provide updates on performance and issues, and support stakeholder communication to ensure transparency and service alignment. Team Management Collaborate with team members to resolve open tickets and service ...

Application Support Manager

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£450 - £500 per day
offers a professional environment that values technical expertise and effective management. Description Oversee core banking application environments, including patching, EOD processing, and system performance Provide hands-on support for application failures and ensure rapid resolution Collaborate with infrastructure teams on system performance, backup, and recovery Lead and manage … changes, projects, and BAU enhancements Plan and manage workloads, timelines, and resource allocation Ensure effective application support, incident management, and SLA adherence Implement monitoring, performance tuning, and optimisation strategies Manage vendor relationships and ensure third-party support continuity Oversee application upgrades, patches, and maintenance with minimal disruption Maintain ...

Principal Engineer - Platform Enablement

Hiring Organisation
Centrica - CHP
Location
Maidenhead, Berkshire, UK
Employment Type
Full-time
productivity Establish engineering excellence across teams: Champion high engineering standards including clean architecture, CI/CD automation, observability, testing strategies, release processes, telemetry, performance tuning, and secure-by-design principles Lead platform performance, reliability & offline capability: Ensure the environment performs reliably in challenging field conditions (such … poor signal or offline mode), with focus on failover behaviours, caching, performance profiling, and user trust Influence and steward Security, SRE, Quality and Platform-wide capabilities: Shape quality, resilience, and security strategies across teams-ensuring teams adopt shift-left testing, strong security hygiene, consistent observability, and reliable operational processes ...

Senior Full Stack Software Developer

Hiring Organisation
Corpay
Location
Central London, London, United Kingdom
Employment Type
Permanent
code principles). Participate in code reviews to ensure high-quality deliverables. Take ownership of complex technical problems from discovery through delivery, balancing maintainability, performance, security, and business value. Develop and maintain system features with a focus on performance and scalability. Collaborate effectively with Product Owners, Scrum Masters … modernization involving VB.NET, VB6, or older .NET Framework systems. Front-end development using React, Blazor, or similar frameworks. Third-party integrations and vendor platforms. Performance tuning, observability, monitoring, and production support. Benefits & Perks 4 X Life insurance Pension scheme 5% employer contribution Private Healthcare 25 days Holiday (plus ...

Senior Data Engineer - Databricks

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
engineering standards and CI/CD practices across the platform. The Role You'll play a key role in building and evolving a high-performance Databricks lakehouse platform, taking ownership from ingestion through to production deployment. Key responsibilities include: Design, build and operate end-to-end data pipelines using … mature CI/CD pipelines for data engineering (testing, deployment, versioning) Develop reusable, production-ready data frameworks and patterns Drive engineering best practice across performance, security, reliability and cost optimisation Lead technical design decisions and influence long-term data platform strategy Mentor other engineers and raise overall data engineering ...

Cloud Database Engineer

Hiring Organisation
Charles Simon Associates Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
ground running. Extensive Database experience, focusing on PostgreSQL, MySQL Server and CosmosDB Strong Infrastructure as Code (IaC) and Automation Database monitoring and performance tuning SQL replication Deep Azure background Patching, upgrades and maintenance High availability database environments Highly Desirable Skills: Terraform CI/CD pipelines Azure DevOps Kubernetes … Database Engineer will be responsible for: Managing and maintaining cloud and on-prem database environments Supporting critical 24/7 production systems Improving database performance, availability, and resilience Building automation and Infrastructure as Code solutions Implementing and improving monitoring across database platforms Managing backup, recovery, disaster recovery, and maintenance ...

Senior Oracle Developer

Hiring Organisation
Hays Technology
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
database development on Oracle 19g and data warehousing projects Manage and monitor Oracle Jobs (creation, scheduling, auditing) Optimise queries and improve PL/SQL performance Work across the full SDLC, from design through to deployment Analyse and interpret entity relationship diagrams (ERDs) and data models Collaborate with team members … Proven experience with Oracle Forms/Reports (10g/11g) and Oracle 19g Solid understanding of data warehousing concepts Experience with query optimisation and performance tuning Ability to work independently across the software development lifecycle Strong knowledge of ER diagrams and data mapping Experience managing Oracle Jobs ...

Bioinformatics Data Engineer (RNA Resources)

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60,000
Rfam and RNAcentral. 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 will include: Analysing existing data curation and data production pipelines and identifying areas for improvement, optimisation, and scalability. Modernising … Python and other relevant languages for bioinformatics tool development. Experience with relational databases (PostgreSQL, MySQL) and SQL: knowledge of PostgreSQL and MySQL database architecture, performance tuning, partitioning strategies, indexing techniques, and query optimisation. Demonstrated track record of developing and maintaining production bioinformatics pipelines with workflow management systems such ...

Senior Database Administrator (Global IT) (d/ m/ f)

Hiring Organisation
ams OSRAM AG
Location
Austria
Employment Type
Permanent
Salary
EUR Annual
Lead and own Oracle database services for global business-critical platforms Ensure maximum uptime through resilient architecture, backup, recovery, and lifecycle excellence Optimize database performance and advise teams on SQL tuning and stability improvements Enforce secure database operations, access governance, and compliant connectivity Design and maintain replication … informatics) or comparable Several years of hands-on experience in enterprise Oracle database administration in complex environments including critical manufacturing workloads Proven capability in performance tuning, proactive monitoring, capacity management, and troubleshooting Confidence in steering external service partners and holding them accountable for outcomes. Oracle Grid Infrastructure ...

Senior Oracle ERP Technical Consultant

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
stack will also be considered. Expert-level Oracle Database development skills, including SQL and PL/SQL, with deep knowledge of Oracle RDBMS architecture, performance tuning and advanced development techniques. Experience designing and delivering integrations using Oracle Integration Cloud (OIC), Oracle SOA Suite, or comparable modern integration platforms … audiences. Strong analytical and problem-solving abilities. High attention to detail and commitment to delivering quality outcomes. Benefits & Perks Competitive salary, dependent on experience. Performance-related bonus scheme. 25 days annual leave plus public holidays. Pension scheme. Private healthcare options. Flexible and hybrid working arrangements. If you are interested ...

Software Architect WCS

Hiring Organisation
Computer Futures
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 75,000 Annual
artefacts and architecture documentation (including ADRs) Make key technical decisions across persistence, messaging, caching, and integration patterns Ensure solutions meet non-functional requirements including performance, scalability, availability, and security Troubleshoot and resolve complex system issues, including concurrency, bottlenecks, and integration failures Systems Integration Own and define integration patterns between … technical authority in client workshops, design reviews, FAT/SAT, and commissioning phases Provide support during go-live activities, including system tuning, troubleshooting, and stabilisation Collaborate with delivery and project teams to ensure integration success Maintain a calm, solution-focused approach in high-pressure live environments Technology Strategy & Governance ...

Principal Data Architect

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800 per day
optimal results, conforming to standards for but not limited to quality, safety and sustainability. In doing so, they ensure compliance with the defined scope, performance, cost, ROI and schedule through agile delivery and ways of working. The role forms part of the data product teams within a business unit … cost and query optimization including experience with CapitalOne Slingshot. Expertise in advanced concepts like setting up resource monitors, RBAC controls, virtual warehouse sizing, query performance tuning, Zero copy clone, time travel and understanding of how to use these features. Awareness in Data Migration from RDBMS, SAP systems, Salesforce ...

SC Cleared Data Engineer - Informatica PowerCentre experience required

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Remote
/SQL) Proficiency in UNIX/Linux shell scripting Proven experience working in Data Warehouse/ETL environments Experience in data integration, transformation, and performance tuning Strong understanding of ETL frameworks, data pipelines, and batch processing Desirable Skills Working knowledge of SAS (especially in ETL context) Experience ...

Senior Data Engineer

Hiring Organisation
James Andrews Recruitment
Location
Trowbridge, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Fabric and Azure data services, including Dataflows Gen2, Fabric Pipelines, Data Factory, Synapse and SQL Advanced SQL skills, including complex joins, query optimisation and performance tuning Strong Python or PySpark skills for data transformation and automation Strong ETL and ELT design capability with experience building batch pipelines James ...

Software Engineer (Python and Java)

Hiring Organisation
Leidos
Location
farnborough, south east england, united kingdom
security standards, including Secure by Design principles Understanding of integrating sensor inputs, effects of latency, decision and behaviour trees, failure modes, autonomy algorithms, performance tuning and assessing AI accuracy Experience with LLMs, AI agents, and generative AI techniques Exposure to AI‐assisted and agentic software engineering tools, frameworks ...

Application Engineer

Hiring Organisation
Robert Walters
Location
Manchester, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Science or in an equivalent discipline. Proven expertise in Server Side development and API management, with strong skills in database design, optimisation, debugging and performance tuning. Required technical stack: Java, Spring Boot, Node.js, Angular (Front End essential), SQL, GitHub/Bitbucket, Bamboo, CI/CD, TDD/BDD; plus ...

PowerServer Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
optimization, modernization, or migration. Key Responsibilities Perform comprehensive audit and assessment of existing PowerServer/PowerBuilder applications Conduct root cause analysis and investigations for performance, stability, and scalability issues Analyze application architecture, deployment setup, and integration workflows Identify technical risks, inefficiencies, and improvement opportunities Prepare detailed assessment reports, findings … stakeholders to define modernization or migration strategy Create roadmaps and implementation plans for future upgrades or enhancements Provide guidance on best practices, security, and performance optimization Support decision-making through technical insights and feasibility analysis Required Skills & Qualifications Strong experience with PowerBuilder and PowerServer Proven experience in application auditing ...

SQL/BI Developer

Hiring Organisation
Suffolk County Council
Location
Ipswich, IP1 2BX, United Kingdom
Salary
£40777.00
Community Health Service includes Health Visiting and School Nursing, and the role will support the service by creating reporting to support the understanding of performance, productivity, demand, outcomes and inequalities, turning complex information into clear, usable insight that informs decision-making and action. This is a key role … enabling a more selfservice approach to performance and operational reporting, improving the accessibility, governance and interpretation of information for service leads and colleagues across the wider system. Typical responsibilities of a role at this level Deliver high-quality business intelligence products (SQL data assets and Power BI dashboards) that ...

SQL Developer

Hiring Organisation
Nanny Driver Ltd
Location
West Drayton, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
part of a small and highly effective IT team, no two days are the same. You may be investigating complex database issues, optimising SQL performance or developing new functionality one day, and supporting users with application access, system issues or technical queries the next. This variety offers a unique … user support when required. Support user account administration, system access and day-to-day technical queries. Design and implement database improvements to increase performance, efficiency and reliability. Troubleshoot hardware, software and networking issues. Work closely with stakeholders across the business to gather requirements and deliver effective technical solutions. Assist ...

MS Dynamics Developer

Hiring Organisation
ARM
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
requirements into technical specifications Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware Participate in system upgrades, patches, and performance tuning Ensure code quality through unit testing and code reviews Provide technical support and troubleshooting for D365 applications Maintain documentation for customizations, configurations ...

MS Dynamics Developer

Hiring Organisation
17918
Location
United Kingdom
Automate, and Power Apps. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches, and performance tuning. Provide technical support and troubleshooting for D365 applications. The Individual Were looking for people who can show: Education background to a Bachelors degree ...