51 to 75 of 192 Performance Tuning Jobs in England

Oracle Cloud Analytics Lead

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
understanding of SaaS applications, PaaS capability and Oracle data architecture. Knowledge of ERP and analytics platforms in business services transformation. Strong SQL, data modelling, performance tuning and analytics security skills. Familiarity with Oracle Cloud ERP/HCM reporting frameworks. Understanding of data security, Oracle role-based access ...

Dev Ops Engineer

Hiring Organisation
Capita Shared Services Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Understanding of security, compliance, and access control Quality, Testing & Monitoring Experience with: Automated testing approaches (unit/UI testing) Pipeline monitoring and troubleshooting Performance tuning and optimisation of CRM solutions Leadership & Collaboration Proven ability to lead technical design and delivery Strong stakeholder engagement and communication skills Experience mentoring ...

Senior Data Analyst

Hiring Organisation
BOSS Professional Services LTD
Location
Kingston Upon Thames, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
modelling, and system integration. Advanced SQL skills and experience building and maintaining ETL pipelines. Advanced Power BI expertise, including DAX, dataflows, model optimisation, and performance tuning. Proven experience extracting and working with data from Azure, Salesforce, and ITSM platforms. Strong understanding of service delivery and operational metrics (SLAs, KPIs ...

Manager Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
critically significant component of our infrastructure that underpins secure authentication across to our customers.This is a rare opportunity to work on a high-performance, low-latency, and highly resilient system at scale, with direct impact on the security and reliability of financial services used globally.What You’ll be doing … ensure robust observability, automated recovery, and zero-downtime deployments via Gitlab pipeline, Terraform and DevSecOps practices.* Drive architectural decisions and mentor engineers in performance tuning, resilient design, and secure coding practices.* Contribute to incident response and postmortems, continuously improving system reliability.What You'll bring:* Experience in managing engineers ...

Cloud Platform Engineer

Hiring Organisation
Exalto Consulting ltd
Location
Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
practices across cloud environments Operational Cloud Management Troubleshoot and optimise cloud infrastructure across networking, compute, storage, and identity Support monitoring, alerting, patching, maintenance, and performance tuning activities Work closely with development teams, vendors, and service providers to support deployments and resolve issues Project Delivery & Continuous Improvement Deliver infrastructure … projects including upgrades, migrations and platform improvements Maintain technical documentation and operational procedures Recommend improvements to automation, performance, and cloud capabilities Communicate effectively with both technical and non-technical stakeholders Security & Compliance Implement and maintain security controls across cloud environments Support audits, vulnerability management and compliance activities Ensure infrastructure ...

AI Native Software Engineer

Hiring Organisation
TekWissen UK
Location
City of London, London, United Kingdom
enterprise integrations Implement evaluation, monitoring, and observability frameworks to ensure accuracy, latency, reliability, and system health across AI agent lifecycles Optimize AI and system performance across cost, scalability, and latency dimensions in production environments Deliverables or Project Scope Production‐ready AI‐powered applications aligned to defined business workflows … experience with CI/CD pipelines, infrastructure as code, and monitoring or observability tools Proven ability to deliver production‐quality code, including testing, debugging, performance tuning, and operational readiness Preferred Qualifications Experience with agent frameworks such as LangGraph, AutoGen, CrewAI, or similar Experience designing multi‐agent or distributed ...

Electronic Trading Developer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
leading global digital assets and trading technology business is looking to hire a Senior Trading Systems Developer to help build and optimise high-performance trading infrastructure supporting market making, OTC, systematic trading, and electronic execution environments. This role sits at the intersection of low-latency software engineering and infrastructure … optimisation, focused on maximising throughput, minimising latency, and delivering deterministic performance across critical trading workflows. The Role Design and develop low-latency trading systems supporting market data, execution, and order routing Build high-performance distributed systems used across trading and liquidity platforms Optimise application, operating system, network ...

Data Engineer

Hiring Organisation
Hays
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Translate business needs into technical solutions Maintain and enhance data platforms and analytics systems Build and manage dimensional data models Conduct testing, troubleshooting and performance tuning Evaluate and improve existing BI systems Collaborate with technical teams to integrate systems Create and maintain technical documentation *Please note: This role … frameworks Experience with cloud data platforms (ideally Microsoft Fabric) Familiarity with Power BI or similar BI tools Ability to optimise and troubleshoot query performance Strong analytical and problem-solving skills Desirable Skills Knowledge of modern data architectures Experience with SQL, SSRS, SSIS and SSAS Experience using PySpark Familiarity with ...

SQL Database Developer

Hiring Organisation
WR Logistics
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
build, and optimise database solutions that power business-critical systems. Develop and maintain high-quality T-SQL (procedures, views, functions, indexes) Diagnose and fix performance issues using execution plans and query tuning Optimise transactional systems, reporting, and integrations Support structured database changes across Dev, Test, and Production Work … with release/CI processes to deliver safe, reliable deployments Troubleshoot complex data and performance issues Help improve database standards and practices Essential: 5+ years' SQL Server development experience Strong T-SQL and performance tuning skills Solid database design knowledge Experience managing changes across environments Strong problem ...

Database Administrator

Hiring Organisation
Reed Technology
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
databases on a 24/7, 365 basis , operating at Tier 3-4 level . You'll play a key role in ensuring: Database performance, availability, and stability Seamless integration with customer systems A reliable, high-quality experience for end users You'll also act as a trusted technical …/7 production environment Act as Tier 3-4 escalation for complex incidents and availability issues Analyse existing infrastructure and proactively improve performance and resilience Install, configure, and deploy systems into customer environments Support data migrations and system integrations Identify and implement automation, scripting, and process improvements Perform root ...

SQL Server Database Developer

Hiring Organisation
Davies Turner
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
role in designing, building, and improving database solutions that underpin our business-critical applications and integrations. The role is focused on database development and performance, working closely with application and integration teams in a collaborative environment. This role is primarily development focused (database code, schema, data design, performance … Developer - Key Responsibilities: - Design, develop and maintain high-quality T-SQL including stored procedures, views, functions, tables, and indexes - Proactively analyse and resolve database performance bottlenecks using execution plans, indexing strategies, and query refactoring - Optimise high-volume transactional queries, reporting workloads, and data integration jobs - Design and support scalable ...

OutSystems Developer (Low-Code Orchestration)

Hiring Organisation
iBSC
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Design workflow orchestrations, process automation, and data models. Develop logic, integrations, and reusable UI patterns and modules. Implement role-based access, security configurations, and performance optimisations. 2. Integration & API Management Integrate with Back End systems (REST/SOAP APIs, databases, SAP, CRM). Build and maintain integrations ensuring reliability … security. Design asynchronous flows, event-driven architectures, and external data connectors. 3. Testing, Deployment & DevOps Conduct unit and integration testing. Troubleshoot performance issues and fix defects across environments. Support deployments using LifeTime, CICD pipelines, and environment promotions. Work with cross functional teams on release planning and hypercare. 4. Governance ...

OutSystems Developer (LowCode Orchestration)

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
integrations (REST, SOAP, OAuth, SQL, message queues). Basic understanding of CSS, JavaScript, and relational databases (SQL Server, Oracle). Knowledge of application security, performance tuning, and scalable app design. Job Description: Mandatory Skills: OutSystems OutSystems Developer (Low-Code Orchestration) Role Overview The OutSystems Developer focuses on building … Design workflow orchestrations, process automation, and data models. Develop logic, integrations, and reusable UI patterns and modules. Implement role-based access, security configurations, and performance optimisations. 2. Integration & API Management Integrate with backend systems (REST/SOAP APIs, databases, SAP, CRM). Build and maintain integrations ensuring reliability ...

Principal Solution Architect

Hiring Organisation
Tech Mahindra
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
reviews, ensuring alignment with enterprise architecture standards. Provide technical leadership and mentorship to development teams, fostering a culture of innovation and continuous improvement. Conduct performance tuning, optimization, and troubleshooting of applications. Stay current with industry trends and emerging technologies to ensure the application architecture remains relevant and competitive. ...

DevOps Engineer

Hiring Organisation
Twinstream Limited
Location
Bristol, UK
Employment Type
Full-time
shell scripting and command-line tooling AWS environments and cloud infrastructure Monitoring and observability tools including Prometheus, Grafana or InfluxDB SQL and relational databases Performance tuning, troubleshooting, scaling and disaster recovery Network security principles and protocols Desirable Experience Any of the following would be beneficial: Managed service environments ...

DevOps Engineer

Hiring Organisation
Twinstream Limited
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
shell scripting and command-line tooling AWS environments and cloud infrastructure Monitoring and observability tools including Prometheus, Grafana or InfluxDB SQL and relational databases Performance tuning, troubleshooting, scaling and disaster recovery Network security principles and protocols Desirable Experience Any of the following would be beneficial: Managed service environments ...

Senior Full Stack Engineer (AWS Microservices & Integrations)

Hiring Organisation
Narwhal Labs
Location
City Of Bristol, England, United Kingdom
compliant transaction flows Nice to have: Event choreography with Step Functions, schema registries and outbox patterns OpenTelemetry/X-Ray tracing and cost and performance tuning for Lambda and RDS Experience with Cognito/OIDC, RBAC/ABAC and multi-tenant isolation patterns Familiarity with real-time delivery ...

Head of Development, EMEA IT, IT

Hiring Organisation
CLSA Global Markets Pte Ltd
Location
London, UK
Core Java and REST APIs.* Practical knowledge of multi-threading, event-driven programming, and memory optimization.* Strong problem-solving and analytical abilities.* Knowledge of performance tuning techniques.* Familiarity with enterprise SDLC tools like JIRA and Confluence.* Experience with CI/CD tools such as Git, Maven/Gradle ...

Linux Architect

Hiring Organisation
Red - The Global SAP Solutions Provider
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
licensing details, and solution design documentation Hands-on experience with migrating on-prem workloads to Azure Strong troubleshooting experience across Azure and Linux environments (performance, networking, clustering, memory, IO issues) Strong knowledge of Linux administration, including storage, file systems, networking, DNS, backup & restore, services, Scripting and performance tuning ...

Senior Data Engineer (Healthier Futures)

Hiring Organisation
Mid Cheshire Hospitals NHS Foundation Trust
Location
Crewe, CW1 6ZQ, United Kingdom
Salary
£49387.00 to £56515.00
take lead responsibility for one or more key data domains aligned to Healthier Futures priorities, acting as a subject matter expert in data engineering, performance optimisation and data quality. The post holder will work closely with analysts, clinicians and operational leads to deliver well-governed, trusted data products aligned … optimise data models and ETL/data pipelines using expert T-SQL skills, ensuring pipelines are performant, scalable and resilient. Optimise queries and ETL performance through indexing, partitioning and other SQL Server tuning techniques, and use a metadata-driven ETL framework to automate and standardise data flows. Validate ...

Platform Engineer: £85k + Bonus/benefits (High Frequency Trading)

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
working with a fast-growing technology-driven trading firm looking to hire a Junior Platform Engineer to support a globally distributed, high-performance infrastructure environment powering real-time data and trading operations. This is an opportunity to join a highly technical team working across multi-cloud infrastructure, Linux systems … fast-paced environment. What you’ll be working on: • Supporting a 24x7 global infrastructure environment across cloud and on-prem systems • Improving platform performance, automation, and operational processes • Working closely with development and infrastructure teams on architecture and scalability • Managing infrastructure across multi-region/multi-cloud environments • Linux ...

Senior SQL Database Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £73000/annum Bonus, Pension, Healthcare
this opportuinty will push your career forward. The Role As a Senior Cloud Database Engineer, you'll play a key role in ensuring the performance, scalability, and reliability of critical database environments in a 24/7 cloud-first ecosystem. This is a hands-on engineering role where … innovate, and continuously improve systems that simply cannot fail. What you'll be doing Managing and optimising high-availability SQL Server environments Driving database performance tuning and system efficiency Owning backup, recovery, and disaster resilience strategies Implementing and maintaining robust database security practices Supporting real-time, high-volume ...

Senior .NET Developer

Hiring Organisation
MRJ Recruitment
Location
Manchester, England, United Kingdom
support. Collaborate with platform engineering teams to maintain a robust CI/CD pipeline. Ensure all code is testable, covering unit, integration, UI, and performance tests. Who You Are: Solid commercial experience with .NET and C#. Hands-on experience with Akka.NET for building distributed, scalable, fault-tolerant systems. Familiar … . Strong understanding of OOP principles and design patterns. Experienced with Web Services, WebAPI, and WCF. Comfortable with SQL and NoSQL databases. Skilled in performance tuning and optimisation. Confident with Git and source control best practices. Experienced in Agile or Kanban environments. Excellent collaborator and communicator, with ...

Senior Java Developer - Capital Markets

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum, Inc benefits
Senior Java Developer Annual Salary: Competitive with performance-related bonus Location: City of London (Hybrid - 3 days a week onsite) Job Type: Full-Time, Permanent A new exciting opportunity has become available for an experienced Senior Java Developer to join a growing Technology department working specifically within Capital Markets … customising third-party trading systems. This position is a key step towards a Head of Engineering role, anticipated within 24 months based on performance and organisational growth. Day-to-day of the role: Design, develop, and maintain in-house systems, APIs, reporting tools, and the client web portal. Implement ...

Outsystems Developer

Hiring Organisation
Coltech
Location
London Area, United Kingdom
using REST/SOAP APIs and external services Develop reusable components, UI patterns, and application logic Support testing, deployment, and environment promotion activities Troubleshoot performance issues and support optimisation across applications Collaborate with cross-functional teams on delivery, releases, and hypercare Contribute to documentation, governance, and best practice standards … APIs, OAuth, SQL) Good understanding of relational databases (SQL Server or Oracle) Knowledge of JavaScript and CSS for UI customisation Understanding of application security, performance tuning, and scalable design principles Desirable Experience OutSystems certifications (Associate, Professional, Tech Lead) Exposure to CI/CD pipelines and DevOps practices Experience ...