76 to 100 of 120 Remote Performance Tuning Jobs

Web Developer

Hiring Organisation
Noir
Location
Salisbury, Wiltshire, UK
Employment Type
Full-time
Developer – SaaS – Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They … maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. • Ensure accessibility and semantic HTML standards are met. • Optimise front-end performance, applying modern best practices. • Implement client-side authentication flows and manage secure sessions. • Write and maintain front-end tests covering key user journeys. ...

Web Developer

Hiring Organisation
Noir
Location
Swindon, England, United Kingdom
Developer – SaaS – Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They … maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. • Ensure accessibility and semantic HTML standards are met. • Optimise front-end performance, applying modern best practices. • Implement client-side authentication flows and manage secure sessions. • Write and maintain front-end tests covering key user journeys. ...

SC Cleared SAP Basis Administrator

Hiring Organisation
ECS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£575 - £600 per day
Basis expertise. Key Responsibilities: Provide day-to-day administration and support of SAP Basis environments Support and maintain critical SAP environments, ensuring systems stability, performance, and security within a highly regulated setting Monitor SAP systems and interfaces; analyse logs, dumps, and performance Manage system copies, clients, and transport … management (TMS) Perform SAP kernel upgrades, patching, and system upgrades Administer SAP HANA backups, recovery, and performance tuning Support high availability and disaster recovery setups Key Requirements: Expertise with SAP Basis, database, and operating system expertise Experience with system monitoring, troubleshooting, upgrades SAP Basis SC Cleared (essential) Please ...

Palantir Foundry Lead Consultant

Hiring Organisation
Staffworx Limited
Location
Home Based, United Kingdom
Employment Type
Any
Salary
GBP Annual
models (RBAC/ABAC), object-level security and auditability. Implement CI/CD and environment promotion strategies for Foundry artefacts. Scalability, Reliability & Operations Lead performance tuning for large-scale production deployments (eg parallelisation, partitioning, caching, compute configuration). Design monitoring, alerting and observability for pipelines, applications and integrations. … role. Multiple large-scale Foundry implementations in production , with direct ownership of: Solution architecture Deployment strategy Operational runbook and handover Demonstrable enterprise experience with: Performance bottlenecks at scale Complex permissioning/security models Schema and ontology evolution Integration failures and incident recovery Strong client-facing track record with senior ...

Data Solutions Consultant, AI, Palantir

Hiring Organisation
Staffworx Limited
Location
United Kingdom
Employment Type
Permanent
models (RBAC/ABAC), object-level security and auditability. Implement CI/CD and environment promotion strategies for Foundry artefacts. Scalability, Reliability & Operations Lead performance tuning for large-scale production deployments (eg parallelisation, partitioning, caching, compute configuration). Design monitoring, alerting and observability for pipelines, applications and integrations. … role. Multiple large-scale Foundry implementations in production , with direct ownership of: Solution architecture Deployment strategy Operational runbook and handover Demonstrable enterprise experience with: Performance bottlenecks at scale Complex permissioning/security models Schema and ontology evolution Integration failures and incident recovery Strong client-facing track record with senior ...

Senior Storage Engineer

Hiring Organisation
83zero Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Lead data migrations from Dell EMC VMAX and Commvault systems Deliver expert-level support and management across SAN and NAS platforms Oversee storage provisioning, performance tuning, and capacity planning Troubleshoot complex storage incidents in high-availability environments Support upgrades, lifecycle management, and transformation initiatives Collaborate with infrastructure, networking ...

C# ASP.NET / MVC Developer £60k Remote First one day a week office Hamphire

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
optimize data access layers with Entity Framework and SQL- Build responsive interfaces using JavaScript, jQuery, and Infragistics controls- Participate in code reviews, testing, and performance tuning- Write clean, maintainable, and testable code following best practices- Collaborate via Microsoft Teams and contribute to technical documentationRequired Skills:- Strong experience ...

Senior Software Engineer Dublin

Hiring Organisation
MongoDB
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR Annual
maintaining distributed and/or highly concurrent software systems in large, long-lived C/C++ code bases Proven experience in programming, debugging and performance tuning, and a strong grip on computer science fundamentals. Professional or advanced academic expertise in the areas of distributed systems and databases ...

C# Oracle PL/SQL Developer Role

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day Inside IR35
code logic and database interactions. Key Skills & Requirements: Strong proficiency in C#/.NET and Oracle PL/SQL, including complex query analysis and performance tuning. Solid understanding of application server and Oracle database structures. Python scripting skills for automation or data analysis (desirable). Familiarity with data lineage ...

Data Lineage Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£415/day
code logic and database interactions. Key Skills & Requirements: Strong proficiency in C#/.NET and Oracle PL/SQL, including complex query analysis and performance tuning. Solid understanding of application server and Oracle database structures. Python scripting skills for automation or data analysis (desirable). Familiarity with data lineage ...

SIEM Application Engineer (Elastic Security) - Manchester, UK

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550 per day
detection rules based on the MITRE ATT&CK Framework , alongside implementing essential security controls like RBAC, encryption , and data governance to ensure regulatory compliance. Performance & Tuning Specialist: Deep technical skill in fine-tuning Elasticsearch indices and mappings and optimizing Logstash pipelines for maximum performance, throughput ...

SIEM Application Engineer (Elastic Security) - Birmingham, UK

Hiring Organisation
Randstad Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550 per day
detection rules based on the MITRE ATT&CK Framework , alongside implementing essential security controls like RBAC, encryption , and data governance to ensure regulatory compliance. Performance & Tuning Specialist: Deep technical skill in fine-tuning Elasticsearch indices and mappings and optimizing Logstash pipelines for maximum performance, throughput ...

Software Engineer

Hiring Organisation
Yoh Solutions Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
talks to hardware at speed, and solving real wireless signal-processing problems youll probably get on well here. This team designs and builds high-performance software for wireless communication systems 5G, satellite comms, and advanced baseband processing. The real, high-throughput, low-latency kind. Theyre hiring Senior Software Engineers … working on Youll be turning clever DSP and comms algorithms into real-time production software running on x86 or ARM , and building high-performance APIs that interface with hardware acceleration. Expect a mix of: Real-time C/C++ for wireless signal processing Linux, DPDK, PCIe, SIMD, modern C++ ...

MongoDB Site Reliability Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
arisen for a MongoDB Site Reliability Engineer to join a high-performing infrastructure and engineering function. You will be responsible for ensuring the stability, performance, and resilience of large-scale, business-critical systems. This role is ideal for an engineer who thrives in complex environments, enjoys solving multifaceted infrastructure … quickly. Operational Excellence Maintain detailed documentation and contribute to knowledge repositories for future reference and improved self-service. Support capacity management, business continuity, and performance tuning across MongoDB environments. Identify risks and recommend improvements to strengthen reliability and operational controls. Stakeholder Collaboration Work with cross-functional teams ...

Netscaler SME- Citrix Expert

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
looking for a highly skilled Netscaler SME/Citrix Expert to support a major banking client in designing, implementing, and managing secure, high-performance Citrix and Netscaler environments. The ideal candidate will be responsible for delivering stable, scalable, and secure application delivery solutions within a complex banking infrastructure. NetscalerKey …/Gateway) infrastructure for secure application delivery. Act as the subject matter expert for Citrix Virtual Apps & Desktops (XenApp/XenDesktop). Troubleshoot performance issues, latency, and connectivity problems across Citrix/Netscaler environments. Optimize Netscaler load-balancing, traffic management, high availability, and SSL offloading. Implement security policies, multi ...

SRE Engineer Java JVM - Fintech

Hiring Organisation
Client Server
Location
Slough, Berkshire, UK
Employment Type
Full-time
driving improvements across the platform. You'll have a broad scope including hands-on coding (Java) to build tools and automation, incident response, observability, performance optimisation and operational excellence, working with large scale Java JVM distribution systems and message brokers such as Kafka and ActiveMQ, with … Site Reliability Engineer SRE (or similar) with a Java software engineering background and a deep knowledge of JVM internals and performance tuning You have a strong knowledge of Site Reliability Engineering and how to build scalable solutions to improve reliability, productivity and efficiency You have strong experience with ...

SRE Engineer Java JVM - Fintech

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
driving improvements across the platform. You'll have a broad scope including hands-on coding (Java) to build tools and automation, incident response, observability, performance optimisation and operational excellence, working with large scale Java JVM distribution systems and message brokers such as Kafka and ActiveMQ, with … Site Reliability Engineer SRE (or similar) with a Java software engineering background and a deep knowledge of JVM internals and performance tuning You have a strong knowledge of Site Reliability Engineering and how to build scalable solutions to improve reliability, productivity and efficiency You have strong experience with ...

SRE Engineer Java JVM - Fintech

Hiring Organisation
Client Server
Location
London, England, United Kingdom
driving improvements across the platform. You'll have a broad scope including hands-on coding (Java) to build tools and automation, incident response, observability, performance optimisation and operational excellence, working with large scale Java JVM distribution systems and message brokers such as Kafka and ActiveMQ, with … Site Reliability Engineer SRE (or similar) with a Java software engineering background and a deep knowledge of JVM internals and performance tuning You have a strong knowledge of Site Reliability Engineering and how to build scalable solutions to improve reliability, productivity and efficiency You have strong experience with ...

Senior Software Engineer - Mobile Shared Services

Hiring Organisation
Zendesk, Inc
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 70,000 - 90,000 Annual
products, and encourage each other to grow and innovate. We offer our employees a competitive benefits package & ensure relevant opportunities for professional growth and performance in a diverse and inclusive environment. Zendesk also believes in the importance of a healthy work-life balance and offers ample flexibility & full parental … members to troubleshoot and fix defects. Contribute to technical documentation and specifications. Lead and manage the entire lifecycle of features, from conception through deployment, performance tuning, and maintenance. Collaborate with the team on how best to work. Proactively identify areas of technical debt and inefficiency, propose and advocate ...

Cloud Operations Team Lead

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
configuration management tools (Terraform & Ansible or similar) Proven experience leading cross-functional teams and managing cloud infrastructure projects Experience in cloud monitoring, alerting, and performance tuning Experience with CI/CD tools and supporting development workflows Strong communication and stakeholder management skills If you’re seeking a leadership ...

ServiceNow Platform Administrator / Developer

Hiring Organisation
KBC Technologies UK LTD
Location
Warwick, Warwickshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
support and enhance a secure ServiceNow environment. The successful candidate will be responsible for maintaining, configuring, and optimising the ServiceNow platform, ensuring stability, performance, security, and alignment with business and ITIL best practices. This role requires strong hands-on ServiceNow administration and development experience, combined with excellent stakeholder engagement … process improvement skills. Key Responsibilities Monitor ServiceNow platform health and performance; apply patches and upgrades Troubleshoot and resolve platform-related issues, escalating to ServiceNow support when required Ensure compliance with organisational standards, security policies, and governance Configure and support ServiceNow modules including Incident, Problem, Change, and Service Catalog Develop ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems … support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
London Area, United Kingdom
Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems … support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 ...

Java Software Engineer (Tier 1 Investment Bank)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems … support high-frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 ...

VMware vDefend Architect

Hiring Organisation
Hays Talent Solutions
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP 750 Daily
cases and evidence chain procedures (attack life cycle mapping, triage steps). Dashboards & reports (logging, KPIs, capacity, coverage, exceptions). Day 2 materials: runbooks, tuning guidelines, upgrade/patch procedures. Required Qualifications & Experience 8+ years in network/security architecture with 3+ years hands on VMware … micro), and integrating identity based controls. Strong background in logging/monitoring, SIEM/SOAR integration, and building operational metrics. Proficiency with capacity planning, performance tuning, and platform visibility tooling. Excellent documentation skills; able to produce architecture artefacts, standards, and runbooks. Technical Skills (Must Have) VMware ...