Performance Tuning Jobs in the South East

76 to 100 of 236 Performance Tuning Jobs in the South East

Senior Database Developer (Oracle and PostgreSQL)

South East London, England, United Kingdom
Algo Capital Group
solutions critical for trading operations. 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 with development teams to enhance … production issues with decisive problem-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, InfluxDB or MySQL advantageous You More ❯
Posted:

Staff Database Engineer

Staines-upon-Thames, England, United Kingdom
ServiceNow
journey. Join us as we pursue our purpose to make the world work better for everyone. Job Description What you get to do in this role: Strong experience with performance and stress testing tools and approaches for driving realistic customer simulations 5+ years of database management and performance tuning 5+ years of experience supporting or testing large … may include using AI-powered tools, automating workflows, analyzing AI-driven insights, or exploring AI's potential impact on the function or industry. Experience with service now platform, scripting, tuning, troubleshooting is highly preferred. Scripting: shell scripting, Pythonand/orJavascript Solid understanding and experience with databases mainly Postgres SQL,MariaDB/Mysql (and Oracle) Solid understanding of schemas, table … spaces, indexing, and database performance optimization Familiarity or knowledge of CentOS/RedHat operating system (admin/root level) Demonstrated experience leading individual projects, including scheduling and reporting Formal experience on a DevOps or Performance or support team is desired JV20 Additional Information Work Personas We approach our distributed world of work with flexibility and trust. Work personas More ❯
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Senior Backend Engineer (Go) - AI startup

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
new features Ensure systems are scalable, resilient, and secure Work with cloud infrastructure, containerisation (Docker, Kubernetes), and CI/CD pipelines Take part in code reviews, architecture discussions, and performance tuning What We’re Looking For A Bachelor’s degree (or higher) in Computer Science or a closely related field 4+ years experience building scalable, high-performance … e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please apply with an up to date CV and we will be in touch with More ❯
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Senior Backend Engineer (Go) - AI startup

Reading, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
new features Ensure systems are scalable, resilient, and secure Work with cloud infrastructure, containerisation (Docker, Kubernetes), and CI/CD pipelines Take part in code reviews, architecture discussions, and performance tuning What We’re Looking For A Bachelor’s degree (or higher) in Computer Science or a closely related field 4+ years experience building scalable, high-performance … e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please apply with an up to date CV and we will be in touch with More ❯
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Senior Backend Engineer (Go) - AI startup

Brighton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
new features Ensure systems are scalable, resilient, and secure Work with cloud infrastructure, containerisation (Docker, Kubernetes), and CI/CD pipelines Take part in code reviews, architecture discussions, and performance tuning What We’re Looking For A Bachelor’s degree (or higher) in Computer Science or a closely related field 4+ years experience building scalable, high-performance … e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please apply with an up to date CV and we will be in touch with More ❯
Posted:

Senior Backend Engineer (Go) - AI startup

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
new features Ensure systems are scalable, resilient, and secure Work with cloud infrastructure, containerisation (Docker, Kubernetes), and CI/CD pipelines Take part in code reviews, architecture discussions, and performance tuning What We’re Looking For A Bachelor’s degree (or higher) in Computer Science or a closely related field 4+ years experience building scalable, high-performance … e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please apply with an up to date CV and we will be in touch with More ❯
Posted:

Senior Database Developer (Oracle and PostgreSQL)

Slough, England, United Kingdom
JR United Kingdom
solutions critical for trading operations. 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 Collaborate with development teams to enhance database design and usage Proactively evaluate and evolve … business demands Respond to time-sensitive production issues with decisive problem-solving Your Profile: Years of production experience with both Oracle and PostgreSQL database engineering 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, InfluxDB or MySQL advantageous You More ❯
Posted:

OpenLink Developer

South East London, England, United Kingdom
Luxoft
modules using AVS, JVS, OpenComponents, and .NET/Java-based extensions. Develop scripts, reports, and workflows across the trade lifecycle—from trade capture to settlement and accounting. Optimize system performance, conduct root cause analysis, and resolve production issues. Participate in system upgrades, patch management, and regression testing activities. Ensure coding standards, documentation, and best practices are followed throughout the … OpenComponents. Proficiency in SQL and working with relational databases (e.g., Oracle, SQL Server). Solid understanding of trade lifecycle, risk, and back-office processes. Experience with technical troubleshooting and performance tuning in OpenLink environments. Familiarity with software development best practices, including version control (Git), testing, and documentation. Nice-to-have Experience in the precious metals trading domain (gold More ❯
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OpenLink Developer

Slough, England, United Kingdom
JR United Kingdom
modules using AVS, JVS, OpenComponents, and .NET/Java-based extensions. - Develop scripts, reports, and workflows across the trade lifecycle—from trade capture to settlement and accounting. - Optimize system performance, conduct root cause analysis, and resolve production issues. - Participate in system upgrades, patch management, and regression testing activities. - Ensure coding standards, documentation, and best practices are followed throughout the … OpenComponents. - Proficiency in SQL and working with relational databases (e.g., Oracle, SQL Server). - Solid understanding of trade lifecycle, risk, and back-office processes. - Experience with technical troubleshooting and performance tuning in OpenLink environments. - Familiarity with software development best practices, including version control (Git), testing, and documentation. Nice-to-Have Skills Description: - Experience in the precious metals trading More ❯
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Staff AI/ML Engineer

Woking, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
tools and services. AI Feature Integration Collaborate with engineering and product teams to embed AI-driven functionality into user-facing software. Technical Leadership Set standards for MLOps, automation, and performance tuning across the engineering team. Generative AI & LLMs Explore and integrate modern techniques such as large language models and generative architectures. Support peers through code reviews, design discussions … ideally AWS) and infrastructure-as-code tools (e.g., Terraform). Understanding of distributed systems, microservices, and modern software architecture. Hands-on experience with LLMs and generative AI models, including tuning and inference. Ability to set up CI/CD pipelines for ML workflows and manage models in a cloud environment. Strong communication and stakeholder engagement skills. A relevant degree More ❯
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Staff AI/ML Engineer

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
tools and services. AI Feature Integration Collaborate with engineering and product teams to embed AI-driven functionality into user-facing software. Technical Leadership Set standards for MLOps, automation, and performance tuning across the engineering team. Generative AI & LLMs Explore and integrate modern techniques such as large language models and generative architectures. Support peers through code reviews, design discussions … ideally AWS) and infrastructure-as-code tools (e.g., Terraform). Understanding of distributed systems, microservices, and modern software architecture. Hands-on experience with LLMs and generative AI models, including tuning and inference. Ability to set up CI/CD pipelines for ML workflows and manage models in a cloud environment. Strong communication and stakeholder engagement skills. A relevant degree More ❯
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Software Engineer II

Maidenhead, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Spectrum It Recruitment Limited
applications in a software product 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 Jira 2+ years of practical More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Software Engineer II

Reading, England, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
applications in a software product 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 Jira 2+ years of practical More ❯
Posted:

Software Engineer II

West Berkshire, England, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
applications in a software product 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 Jira 2+ years of practical More ❯
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D365 Power Platform Solution Architect - contract outside IR35

Brighton, England, United Kingdom
Hybrid / WFH Options
Careerwise
integrating with Azure services (e.g., Logic Apps, Azure Functions, Key Vault) Solid understanding of Microsoft security, identity, and compliance models Hands-on experience with data migration, entity modelling, and performance tuning Excellent stakeholder management and client-facing consulting experience Knowledge of ALM best practices, GitHub/Azure DevOps pipelines Strong communication and documentation skills Desirable Qualifications: Microsoft Certified More ❯
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Microsoft Dataverse Developer

South East London, England, United Kingdom
Hybrid / WFH Options
Crimson
custom connectors, and integration with external services Experience working with REST APIs, OAuth2/Graph authentication, and JSON schema manipulation Advanced SQL capabilities for data modelling, query optimization, and performance tuning Hands-on with Azure Document Intelligence and AI Builder tools Proficient in Power BI, including data modelling, DAX, and deployment pipelines Integration expertise with SharePoint Online Working More ❯
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D365 Power Platform Solution Architect - contract outside IR35

Brighton, England, United Kingdom
Hybrid / WFH Options
Careerwise
integrating with Azure services (e.g., Logic Apps, Azure Functions, Key Vault) Solid understanding of Microsoft security, identity, and compliance models Hands-on experience with data migration, entity modelling, and performance tuning Excellent stakeholder management and client-facing consulting experience Knowledge of ALM best practices, GitHub/Azure DevOps pipelines Strong communication and documentation skills Desirable Qualifications: Microsoft Certified More ❯
Posted:

Biztalk Developer

Milton Keynes, England, United Kingdom
Maclean Moore
extend) Responsibilities: Design and implement BizTalk solutions to meet business requirements. Develop and deploy integrations using BizTalk Server. Perform BizTalk upgrades and migration. Monitor and optimize BizTalk applications for performance and reliability. Ensure compliance with best practices, security policies, and integration standards. Proven experience with Microsoft BizTalk Server (2004/2006/2010/2013/2020). A … technical background and working knowledge and experience of Windows Server. Experience of application support, security hardening and performance tuning. Ability to troubleshoot low-level issues. Excellent communication skills including an ability to influence senior stakeholders. Previous experience working in a regulated environment. Hands-on experience with BizTalk upgrades and migration. Hands-on experience with adapters. Experience with BizTalk monitoring More ❯
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Senior C++ Developer - HFT, New Office Buildout

Slough, England, United Kingdom
JR United Kingdom
understanding of the unique challenges and requirements of this fast-paced environment. Expertise in algorithms and data structures, with the ability to design and implement complex solutions to optimise performance and efficiency. Excellent problem-solving skills, with a track record of identifying issues, analysing root causes, and implementing effective solutions. Strong communication skills, both written and verbal, enabling effective … collaboration with team members and stakeholders. A working knowledge of Linux systems, including experience with system-level programming, scripting, and performance tuning. #J-18808-Ljbffr More ❯
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Systems Implementation Engineer - UK

Basingstoke, Hampshire, United Kingdom
Toppan Security Limited
Expertise in containerisation and orchestration, 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 database technologies, such as: Microsoft More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

HPC Performance and Benchmark Engineer

Farnborough, Hampshire, United Kingdom
Hybrid / WFH Options
Lenovo
the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. … trustworthy, and smarter future for everyone, everywhere. To find out more visit , and read about the latest news via our StoryHub . Description and Requirements Building on our breakthrough performance in high-performance computing (HPC) and our expanding global HPC customer base, Lenovo is enhancing our global HPC/AI team with specialist performance engineers. We aim … to lead the next generation of air and Neptune liquid-cooled high-performance computational platforms. To achieve this mission, we are looking for a motivated and innovative HPC/AI Performance Engineer to join our team. This role involves rigorous testing of our systems at scale to ensure optimal performance helping us to build some of the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SQL Database Administrator - ONSITE

Loughton, Essex, South East, United Kingdom
Hybrid / WFH Options
Profile 29
on their customer service and their duty as a responsible lender. Job They are seeking a skilled SQL Database Specialist to design, implement, maintain, and optimize SQL databases for performance, security, and reliability. Their ideal candidate will possess expertise in query development, database maintenance, security measures, and cloud database management, and will contribute to database migration, automation, and capacity … indexes to support application requirements. Query Development and Optimization: Create and enhance complex SQL queries, stored procedures, and functions for efficient data manipulation. Database Maintenance: Perform backups, indexing, and performance tuning to ensure optimal database functionality. Performance Monitoring: Utilize tools such as Redgate SQL Monitor to identify and resolve bottlenecks. Troubleshooting: Analyse and resolve database issues such … of scripting languages (Python, PowerShell, Bash). Familiarity with cloud-based database solutions like SQL Azure. Expertise in database security and disaster recovery planning. Proven ability to optimize database performance and scalability. Other Stuff Please only apply if you are able to work from their Debden offices Monday-Friday. Hybrid or remote working is not available. NB: for non More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

SQL Database Administrator

Loughton, Essex, South East, United Kingdom
Hybrid / WFH Options
Profile 29
on their customer service and their duty as a responsible lender. Job They are seeking a skilled SQL Database Specialist to design, implement, maintain, and optimize SQL databases for performance, security, and reliability. Their ideal candidate will possess expertise in query development, database maintenance, security measures, and cloud database management, and will contribute to database migration, automation, and capacity … indexes to support application requirements. Query Development and Optimization: Create and enhance complex SQL queries, stored procedures, and functions for efficient data manipulation. Database Maintenance: Perform backups, indexing, and performance tuning to ensure optimal database functionality. Performance Monitoring: Utilize tools such as Redgate SQL Monitor to identify and resolve bottlenecks. Troubleshooting: Analyse and resolve database issues such … of scripting languages (Python, PowerShell, Bash). Familiarity with cloud-based database solutions like SQL Azure. Expertise in database security and disaster recovery planning. Proven ability to optimize database performance and scalability. Other Stuff Please only apply if you are able to work from their Debden offices Monday-Friday. Hybrid or remote working is not available. NB: for non More ❯
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Data Analyst SQL

Wokingham, England, United Kingdom
Jago Consultants
to take the client’s product to greater heights and contribute to building a data platform roadmap. Looking for someone who can make an immediate contribution by supporting, maintaining, tuning, and optimizing the data platform in lab conditions, as observed in our CI/CD pipeline, and when live for on-premise and cloud customers, assist with third-line … key analytics technologies where appropriate. Experience with data platform transitions and upgrades is desired. The ultimate responsibility, as part of the team, is to ensure the solution maintains high performance, security, scalability, maintainability, and reliability. Skills/Experience Experience with relational databases (SQL Server and/or Oracle) in a DBA/Data Engineer role. Query troubleshooting skills, such … as isolating poor-performing SQL blocks, determining root cause, and developing remediation actions. Experience with database management tools. Experience with database performance tuning. Experience working through customer transitions from on-premise/hybrid to cloud. Experience with data migration strategies and moving large-scale production systems in on-premise or cloud environments. Knowledge of cloud development platforms and options. More ❯
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Senior Production Engineer - Fintech/Digital Assets

South East London, England, United Kingdom
Tempest Vane Partners
responsible for ensuring production stability across a highly dynamic microservices architecture hosted in Azure . You’ll have end-to-end ownership over reliability tooling, incident response, and system performance—working across teams to scale a truly enterprise-grade platform. Key Responsibilities: Leading on production resilience, observability, and incident frameworks. Building SLIs/SLOs and advocating for best practices … Infrastructure as Code (Terraform, Bicep). Ability to lead technical conversations across Engineering and Product. Bonus points if you bring: Experience in fintech, crypto, or regulated digital infrastructure RDBMS performance tuning (MS SQL) Knowledge of SLAs/SLOs/chaos engineering and platform risk management More ❯
Posted:
Performance Tuning
the South East
10th Percentile
£41,250
25th Percentile
£52,188
Median
£62,500
75th Percentile
£65,000
90th Percentile
£83,125