Performance Tuning Jobs in the South East

26 to 50 of 117 Performance Tuning Jobs in the South East

Sr Manager, Digital Experience GenAI Platforms Operations

Maidenhead, Berkshire, United Kingdom
Mars IS UK
Mars GenAI platform within our digital experience ecosystem. This pivotal role will serve as the backbone of the Mars GenAI platform, ensuring its seamless performance, compliance, and scalability to effectively meet the diverse and evolving demands across various segments. The Senior Manager will play a crucial role in bridging … excellence while adhering to Mars' Responsible AI principles. With this critical role in place, we anticipate enhanced integration of Generative AI deployments, consistent AI performance, and the unlocking of transformative AI-driven initiatives. This proactive approach will empower Mars to scale digital experiences with the trust and agility that … key responsibilities will include: Platform Operations & Reliability Lead the comprehensive operations of the Mars AI eXperiences (MAX) Platform, ensuring high availability, scalability, and optimal performance of GenAI services across global business units. Implement strategies to enhance platform reliability and resilience, proactively addressing potential challenges. LLMOps Implementation Develop and operationalize More ❯
Employment Type: Full Time
Posted:

Sr Manager, Digital Experience GenAI Platforms Operations

Slough, England, United Kingdom
Mars IS UK
Mars GenAI platform within our digital experience ecosystem. This pivotal role will serve as the backbone of the Mars GenAI platform, ensuring its seamless performance, compliance, and scalability to effectively meet the diverse and evolving demands across various segments. The Senior Manager will play a crucial role in bridging … excellence while adhering to Mars' Responsible AI principles. With this critical role in place, we anticipate enhanced integration of Generative AI deployments, consistent AI performance, and the unlocking of transformative AI-driven initiatives. This proactive approach will empower Mars to scale digital experiences with the trust and agility that … key responsibilities will include: Platform Operations & Reliability Lead the comprehensive operations of the Mars AI eXperiences (MAX) Platform, ensuring high availability, scalability, and optimal performance of GenAI services across global business units. Implement strategies to enhance platform reliability and resilience, proactively addressing potential challenges. LLMOps Implementation Develop and operationalize More ❯
Employment Type: Full Time
Posted:

Sr Manager, Digital Experience GenAI Platforms Operations

Windsor, Berkshire, United Kingdom
Mars IS UK
Mars GenAI platform within our digital experience ecosystem. This pivotal role will serve as the backbone of the Mars GenAI platform, ensuring its seamless performance, compliance, and scalability to effectively meet the diverse and evolving demands across various segments. The Senior Manager will play a crucial role in bridging … excellence while adhering to Mars' Responsible AI principles. With this critical role in place, we anticipate enhanced integration of Generative AI deployments, consistent AI performance, and the unlocking of transformative AI-driven initiatives. This proactive approach will empower Mars to scale digital experiences with the trust and agility that … key responsibilities will include: Platform Operations & Reliability Lead the comprehensive operations of the Mars AI eXperiences (MAX) Platform, ensuring high availability, scalability, and optimal performance of GenAI services across global business units. Implement strategies to enhance platform reliability and resilience, proactively addressing potential challenges. LLMOps Implementation Develop and operationalize More ❯
Employment Type: Full Time
Posted:

Principal Software Engineer

london, south east england, United Kingdom
Ingenii Search
low-latency execution. The ideal candidate will have a deep understanding of market microstructure, a strong background in multi-threaded programming, and experience with performance optimisation at the hardware and software level. Duties: Design, develop, and optimize low-latency, high-throughput trading algorithms for equities. Implement and fine-tune … high-performance C++ code for electronic trading strategies. Work closely with quants, traders, and infrastructure teams to improve execution quality and trading performance. Utilise profiling tools and performance tuning techniques to ensure ultra-low-latency execution. Monitor and troubleshoot live trading strategies in production. Background: Bachelor’s … programming, including CPU cache optimization, lock-free data structures, and efficient memory management. Experience with network programming (TCP/IP, UDP, multicast) and high-performance messaging frameworks. Familiarity with Linux kernel tuning, real-time scheduling, and system profiling. Strong problem-solving skills and ability to work in a More ❯
Posted:

Mainframe Architect

london, south east england, United Kingdom
Anson McCade
define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives, enabling integration with cloud services and unlocking value from existing mainframe data assets. Guide cross-functional teams throughout the … z/OS environments and technologies including JCL, JES, RACF/ACF2, CICS, COBOL, PL/I, SQL, and Natural. Proven experience in database performance tuning, capacity planning, and high availability configuration. Ability to articulate the value of modern database features in achieving business outcomes. Excellent problem-solving More ❯
Posted:

Software Developer

Maidenhead, Berkshire, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
development environment Strong commercial experience with: .Net and C#, Asp.Net, MVC, JavaScript or JavaScript Web Frameworks (e.g. Angular). Expert in designing, developing and performance tuning in enterprise-scale databases using Microsoft SQL Server Proficiency with the Microsoft Visual Studio IDE and the use of Azure DevOps or More ❯
Employment Type: Permanent
Salary: £50000 - £55000/annum Benefits
Posted:

Senior Rust Engineer | Remote | FinTech

london, south east england, United Kingdom
Hybrid / WFH Options
UMATR
solving complex technical challenges at scale, using modern technologies and best practices. 🚀 What You’ll Be Working On Building and optimising low-latency, high-performance systems in Rust Designing clean, scalable APIs and modular architectures Enhancing existing systems for better performance, resilience, and maintainability Collaborating with engineers and … multithreading Solid experience with PostgreSQL and working with large-scale datasets Strong knowledge of algorithms, data structures, and software design principles Proficient with debugging, performance tuning, and profiling tools Clear communication skills with a proactive, team-oriented mindset Experience across the full software development lifecycle 💡 Bonus Points For More ❯
Posted:

Senior Rust Engineer | Remote | FinTech

london (city of london), south east england, United Kingdom
Hybrid / WFH Options
UMATR
solving complex technical challenges at scale, using modern technologies and best practices. 🚀 What You’ll Be Working On Building and optimising low-latency, high-performance systems in Rust Designing clean, scalable APIs and modular architectures Enhancing existing systems for better performance, resilience, and maintainability Collaborating with engineers and … multithreading Solid experience with PostgreSQL and working with large-scale datasets Strong knowledge of algorithms, data structures, and software design principles Proficient with debugging, performance tuning, and profiling tools Clear communication skills with a proactive, team-oriented mindset Experience across the full software development lifecycle 💡 Bonus Points For More ❯
Posted:

Senior Rust Engineer | Remote | FinTech

london (west end), south east england, United Kingdom
Hybrid / WFH Options
UMATR
solving complex technical challenges at scale, using modern technologies and best practices. 🚀 What You’ll Be Working On Building and optimising low-latency, high-performance systems in Rust Designing clean, scalable APIs and modular architectures Enhancing existing systems for better performance, resilience, and maintainability Collaborating with engineers and … multithreading Solid experience with PostgreSQL and working with large-scale datasets Strong knowledge of algorithms, data structures, and software design principles Proficient with debugging, performance tuning, and profiling tools Clear communication skills with a proactive, team-oriented mindset Experience across the full software development lifecycle 💡 Bonus Points For More ❯
Posted:

Senior Database Engineer

london, south east england, United Kingdom
Algo Capital Group
This is a hands-on technical role within a cross-platform engineering team responsible for core technology infrastructure. You Will: Implement and maintain high-performance database environments critical to trading operations Design and execute clustering, replication, and disaster recovery solutions Drive performance optimization across multiple database platforms Collaborate … solving Your Profile: Years of production experience with both Oracle and PostgreSQL database engineering Strong UNIX/Linux administration skills Deep expertise in database performance tuning and configuration Experience with clustering, replication, and mirroring technologies Proficiency in T-SQL or PL/SQL Experience with MS SQL Server More ❯
Posted:

DevOps Engineer

Southampton, Hampshire, United Kingdom
Hybrid / WFH Options
NICE
activities with other stakeholders Managing day to day operations of release pipelines, build tools, and source control software and resources Troubleshooting & responding to downtime, performance degradation and outside attacks Performing ongoing maintenance and upgrades of DevOps systems (Production & non-production) Identifying, researching, and prototyping new technologies to improve DevOps … as Python, Perl, Powershell Deep knowledge and understanding in one or more of the following areas: Database Administration (Structured and/or unstructured, Indexing, Performance Tuning, Backup and restore, data lifecycle management, scaling) Layer 2 and Layer 3 Networking Administration (DNS, SSL/TLS, Load Balancing, IPv4 Subnetting …/Decoding; Protocols like Media Gateway, RTC, SIP; Security, Border Controllers; QoS, LCR) Operating Systems (Linux/Windows, Virtualization, Containers, Imaging, Orchestration, Storage types & performance, Monitoring, Capacity Planning) You will have an advantage if you also have: Experience with Artifactory Experience with Release Pipeline tools such as Concourse, Thoughtworks More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Architect

london, south east england, United Kingdom
Hybrid / WFH Options
Merlin Entertainments
Architect secure, scalable, and resilient microservices systems. Define service boundaries, orchestration strategies, and ensure architectural alignment with business goals. Champion best practices in security, performance, and cloud-native development. Design and implement solutions within AWS, Azure, or GCP environments. Establish CI/CD pipelines, containerisation strategies, and DevOps automation … practices. Introduce and manage telemetry and monitoring toolsets for real-time system insight. Conduct performance tuning, stress testing, and security assessments. Partner with technology, product, and operations teams to deliver consistent and secure digital capabilities. Stay ahead of emerging trends in microservices, cloud, and security. Skills & Experience Extensive More ❯
Posted:

SAP Basis Consultant

slough, south east england, United Kingdom
AG Consultancy & Apps Ltd
The ideal candidate will be responsible for the administration, migration, and optimization of SAP systems hosted on SAP Private Cloud (RISE), ensuring high availability, performance, and security. This role involves working closely with SAP, infrastructure teams, and business stakeholders to manage cloud-based SAP landscapes efficiently. Role and Responsibilities … in a Hyperscaler (AWS, Azure, GCP) or Private Cloud (RISE) environment. Perform SAP system installation, upgrades, and migrations in cloud environments. Handle system monitoring, performance tuning, and troubleshooting of SAP landscapes. Apply SAP support packages, kernel upgrades, and OSS notes. Manage system copies, refreshes, and backup/recovery More ❯
Posted:

Junior Software Engineer

Maidenhead, Berkshire, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
in a software product development environment Experience with: .Net and C#, Asp.Net, MVC, JavaScript or JavaScript Web Frameworks (e.g. Angular). Designing, developing and performance tuning in enterprise-scale databases using Microsoft SQL Server Proficiency with the Microsoft Visual Studio IDE and the use of Azure DevOps or More ❯
Employment Type: Permanent
Salary: £30000 - £35000/annum Benefits
Posted:

Principal Engineer, Cloud Native Technology Solutions

Sussex, United Kingdom
GlaxoSmithKline
such as, Revenue & Contract Management Operations, Medicaid, Government Pricing, Gross to Net, Trade/Channel or Master Data Management Experience with microservices architectures, application performance tuning and monitoring, conducting cost benefit, risk analysis etc. Experience designing event driven systems leveraging message broker, event bus and streaming technologies like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Implementation Engineer - UK

Basingstoke, Hampshire, United Kingdom
Toppan Security Limited
essential. Experience of Docker and Kubernetes for scalable, resilient application deployment. Strong expertise in server, PC, and network administration, including: Routine maintenance, troubleshooting, and performance tuning. System security hardening and compliance best practices. Proficiency in high-availability virtualization technologies such as Hyper-V, VMware and Proxmox. Strong knowledge of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Oracle Database Administrator

london, south east england, United Kingdom
HCLTech
to manage and support our Oracle database infrastructure hosted on Exadata Cloud@Customer. The ideal candidate will have deep experience with Oracle Database technologies, performance tuning, patching, backups, and Cloud@Customer operations. This role requires strong problem-solving abilities and good communication skills. Key Responsibilities: Administer, monitor, and … maintain Oracle Exadata Cloud@Customer environments. Perform database installation, configuration, patching, and upgrades. Optimize database performance and support high availability and disaster recovery solutions. Implement and manage backup/recovery strategies (e.g., RMAN, Data Guard). Troubleshoot complex issues involving database, Exadata infrastructure, and cloud integration. Collaborate with Oracle More ❯
Posted:

Sr Manager, Digital Experience GenAI PlatformsOperations

Windsor, antrim, united kingdom
Mars IS UK
excellenceof the Mars GenAI platform within our digital experience ecosystem.This pivotal role will serve as the backbone of the Mars GenAIplatform, ensuring its seamless performance, compliance, andscalability to effectively meet the diverse and evolving demandsacross various segments. The Senior Manager willplay a crucial role in bridging the gap between … leader will champion operational excellence while adhering toMars' Responsible AIprinciples. With this criticalrole in place, we anticipate enhanced integration of Generative AIdeployments, consistent AI performance, and the unlocking oftransformative AI-driven initiatives. This proactive approach willempower Mars to scale digital experiences with the trust andagility that our stakeholders expect … objectives. Your key responsibilities willinclude: Platform Operations& Reliability Lead thecomprehensive operations of the Mars AI eXperiences (MAX) Platform,ensuring high availability, scalability, and optimal performance ofGenAI services across global businessunits. Implement strategies to enhance platformreliability and resilience, proactively addressing potentialchallenges. LLMOpsImplementation Develop andoperationalize Large Language Model Operations (LLMOps) practices More ❯
Posted:

Sr Manager, Digital Experience GenAI PlatformsOperations

windsor, south east england, united kingdom
Mars IS UK
excellenceof the Mars GenAI platform within our digital experience ecosystem.This pivotal role will serve as the backbone of the Mars GenAIplatform, ensuring its seamless performance, compliance, andscalability to effectively meet the diverse and evolving demandsacross various segments. The Senior Manager willplay a crucial role in bridging the gap between … leader will champion operational excellence while adhering toMars' Responsible AIprinciples. With this criticalrole in place, we anticipate enhanced integration of Generative AIdeployments, consistent AI performance, and the unlocking oftransformative AI-driven initiatives. This proactive approach willempower Mars to scale digital experiences with the trust andagility that our stakeholders expect … objectives. Your key responsibilities willinclude: Platform Operations& Reliability Lead thecomprehensive operations of the Mars AI eXperiences (MAX) Platform,ensuring high availability, scalability, and optimal performance ofGenAI services across global businessunits. Implement strategies to enhance platformreliability and resilience, proactively addressing potentialchallenges. LLMOpsImplementation Develop andoperationalize Large Language Model Operations (LLMOps) practices More ❯
Posted:

Sr Manager, Digital Experience GenAI PlatformsOperations

maidenhead, south east england, united kingdom
Mars IS UK
excellenceof the Mars GenAI platform within our digital experience ecosystem.This pivotal role will serve as the backbone of the Mars GenAIplatform, ensuring its seamless performance, compliance, andscalability to effectively meet the diverse and evolving demandsacross various segments. The Senior Manager willplay a crucial role in bridging the gap between … leader will champion operational excellence while adhering toMars' Responsible AIprinciples. With this criticalrole in place, we anticipate enhanced integration of Generative AIdeployments, consistent AI performance, and the unlocking oftransformative AI-driven initiatives. This proactive approach willempower Mars to scale digital experiences with the trust andagility that our stakeholders expect … objectives. Your key responsibilities willinclude: Platform Operations& Reliability Lead thecomprehensive operations of the Mars AI eXperiences (MAX) Platform,ensuring high availability, scalability, and optimal performance ofGenAI services across global businessunits. Implement strategies to enhance platformreliability and resilience, proactively addressing potentialchallenges. LLMOpsImplementation Develop andoperationalize Large Language Model Operations (LLMOps) practices More ❯
Posted:

Sr Manager, Digital Experience GenAI PlatformsOperations

slough, south east england, united kingdom
Mars IS UK
excellenceof the Mars GenAI platform within our digital experience ecosystem.This pivotal role will serve as the backbone of the Mars GenAIplatform, ensuring its seamless performance, compliance, andscalability to effectively meet the diverse and evolving demandsacross various segments. The Senior Manager willplay a crucial role in bridging the gap between … leader will champion operational excellence while adhering toMars' Responsible AIprinciples. With this criticalrole in place, we anticipate enhanced integration of Generative AIdeployments, consistent AI performance, and the unlocking oftransformative AI-driven initiatives. This proactive approach willempower Mars to scale digital experiences with the trust andagility that our stakeholders expect … objectives. Your key responsibilities willinclude: Platform Operations& Reliability Lead thecomprehensive operations of the Mars AI eXperiences (MAX) Platform,ensuring high availability, scalability, and optimal performance ofGenAI services across global businessunits. Implement strategies to enhance platformreliability and resilience, proactively addressing potentialchallenges. LLMOpsImplementation Develop andoperationalize Large Language Model Operations (LLMOps) practices More ❯
Posted:

SQL Developer / DBA - FTC

london, south east england, United Kingdom
Radius
implementation and administration knowledge of MSSQL Server. • Strong administration, design and implementation knowledge and experience of SSIS, SSAS and SSRS, Visual Studio. • Strong troubleshooting, performance tuning, • Very strong T-SQL knowledge. • Experience of working in large environments supporting applications through various stages of the product development life cycle More ❯
Posted:

Linux Systems Engineer

Rickmansworth, Hertfordshire, South East, United Kingdom
Enterprise Recruitment Limited
Supporting and improving a globally distributed infrastructure estate with varied Linux systems (Debian/Ubuntu) Managing live database systems (MySQL/MongoDB), backups, and performance tuning Troubleshooting day-to-day technical issues expect some days to be quiet and others to be all-hands-on-deck Working alongside More ❯
Employment Type: Permanent
Salary: £55,000
Posted:

DevOps Engineer

Croydon, Surrey, South East, United Kingdom
Hybrid / WFH Options
Capgemini UK Plc
required of administrators responsible for Red Hat Enterprise Linux systems.] RHCA [skills and knowledge of RHCDS plus advanced networking services security, system monitoring, and performance tuning.] All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able More ❯
Employment Type: Contract
Rate: £552.83 per day
Posted:

DevOps Engineer

london (croydon), south east england, United Kingdom
Hybrid / WFH Options
undisclosed
required of administrators responsible for Red Hat Enterprise Linux systems.] RHCA [skills and knowledge of RHCDS plus advanced networking services security, system monitoring, and performance tuning.] All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able More ❯
Posted:
Performance Tuning
the South East
10th Percentile
£47,500
25th Percentile
£55,938
Median
£65,000
75th Percentile
£72,500
90th Percentile
£91,875