Performance Tuning Jobs in London

1 to 25 of 50 Performance Tuning Jobs in London

FP&A Systems, Sr. Manager

London, United Kingdom
Refinitiv
team lead.Manage global development teams located in two different geographies.Manage Hyperion Planning implementations. This includes understanding of functional requirements, application design, development of artifacts, performance tuning, QA and deployment. Provide quality oversight to multiple development and support initiatives.Implement and help to ensure adherence to system architecture standards, methodology … integration objects, outlines, calculation scripts, business rules, rules files, partitions, MAXL, Batch, and other scripting languages. Manage the documentation of application changes. Manage application tuning and optimization activities to provide optimum performance for applications.Troubleshoot and interface with Oracle support and business users to quickly resolve various types of … Production issues including outages, performance and end user.Manage development of UX objects: Planning forms, task lists, Financial Reporting, Smart View ad hoc reports, and security strategy.Manage effective communications with the wider team on the status of changes as well as applications.Ability to work independently as needed.Strong team player with more »
Salary: £ 70 K
Posted:

Data Engineer

London, United Kingdom
Aviva
maintaining practical data architectures and drive improvements in data reliability, efficiency, and quality.A proven track record of recommending changes to enhance database maintenance, monitoring, performance tuning, etc.What you’ll get for this role:Our purpose - with you today, for a better tomorrow – is a promise we make to … being an Aviva colleague.Salary: Circa 85,000 (location, skills, experience, and qualifications)Bonus opportunity of 10% of annual salary (actual amount depends on your performance and Aviva’s)Generous pension scheme - Aviva will contribute up to 14%, depending on what you put in.29 days holiday plus bank holidays, and more »
Salary: £ 80 K
Posted:

Technical Account Manager

London Area, United Kingdom
Alibaba Cloud
stability and security of customer cloud platforms through comprehensive risk governance, timely product updates, upgrades, and efficient emergency fault response. - Optimize cloud resources and performance, enhancing cloud operational efficiency and customer satisfaction. - Advocate for continuous product operation improvements, simplifying cloud management and empowering customers with sustainable cloud platform maintenance … capabilities. Cloud Migration Support: - Guide customers through their cloud migration journey, leveraging our expertise in application and big data architecture, database localization, performance tuning, data governance, and platform construction. - Offer industry-specific best practices and solutions to maximize cloud utilization. Cloud Optimization (Public Cloud): - Develop and refine system more »
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O-RAN Expert

London Area, United Kingdom
AWTG Ltd
an O-RAN Expert to join its Networks Division based in London. Responsibilities: O-RAN Optimization: Lead efforts to optimize and fine-tune the performance of our O-RAN product. Identify areas for improvement and implement enhancements to achieve optimal system efficiency. O-RAN Architecture and Design: Collaborate with … cross-functional teams to design and implement O-RAN architectures that meet performance, scalability, and flexibility requirements. Contribute to the development of technical specifications for O-RAN components. Performance Analysis: Conduct in-depth performance analysis of the O-RAN product, identifying bottlenecks, latency issues, and resource utilization … to address these issues. Algorithmic Enhancements: Collaborate with the development team to refine algorithms and data structures, ensuring they align with best practices for performance optimization. Implement algorithmic improvements to enhance overall system responsiveness. Resource Management: Monitor and manage resource utilization within the O-RAN product. Implement strategies to more »
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Senior Analyst/Programmer – Oracle PL/SQL

London Area, United Kingdom
ARC IT Recruitment
evidence quality control of developed software. Skills/Experience required: Oracle PL/SQL Data-modelling Understanding of the Oracle data dictionary tables Oracle Performance tuning To £85k/annum + excellent benefits (bonus, pension, private heath care, generous holiday allowance ++) Brighton, East Sussex more »
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Junior Dotnet Developer

Greater London, England, United Kingdom
Opus Recruitment Solutions
engineering team and product team to establish best products Follow outlined standards of quality related to code and systems Develop automated tests and conduct performance tuning Qualifications Bachelor's degree in Computer Science or relevant field 4+ years of experience working with .NET or relevant experiences Experience developing more »
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Dynamics 365 Developer

London Area, United Kingdom
Peaple Talent
limitations, and best practices. Collaborate with cross-functional teams to ensure seamless integration of Dynamics 365 F&O with other business systems. Conduct system performance tuning and troubleshooting issues. Prepare technical documentation and user guides for developed solutions. Stay up to date with the latest updates and features more »
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Principal SQL Server DBA - £100k+ - FinTech

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
looking for a Senior and Lead-level SQL Server DBA with good AWS experience. You’ll work across defining database best practices and policies, performance tuning and engineering, HA/DR, automation and even security – A varied role for a SQL Server expert at a growing FinTech . … chance to own the database solution in a fast-paced FinTech and start-up environment, taking the lead in driving the design, support and performance of database solutions. You’ll also be key in the drive towards more AWS and Cloud usage and the build out of Aurora and more »
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iOS Developer

London Area, United Kingdom
HCLTech
platform development such as Kotlin Multiplatform, Flutter, or Xamarin is not necessary but would be a bonus. Main Skill : iOS developer, Swift 5.0, xCode, Performance Tuning, Memory leak detection and solving, XCTest, MVVM Banking domain knowledge/security implementation is a plus Must have Skills and Qualifications Swift more »
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Senior DevOps Engineer

London, United Kingdom
Hybrid / WFH Options
Michael Page International
lead the design and delivery of projects aligning with business requirements.Duties & Responsibilities:Manage an international, multi-site production infrastructure, including design, deployment, maintenance, troubleshooting, performance tuning, and security.Tasks involve administering Infrastructure services and Operational Support Systems (OSS), maintaining a highly available resilient environment, and regularly patching and upgrading … of new solutions, and provide input into the department's strategic direction for infrastructure, architecture, and operations.Monitor and maintain equipment and systems for maximum performance, security, and integrity, establish baselines for system performance and capacity planning.Offer tools for data-driven decisions (Elastic Stack, Graphite, Grafana), deliver highly available … The service is delivered throughout the HYLAS fleet footprint, and occasional international travel is required.The Successful ApplicantSkills & Qualifications:Essential * Demonstrable experience managing, troubleshooting, and tuning Linux and Windows systems; * Strong analytical, diagnostic and problem-solving skills; * Linux and Windows configuration, management, optimization, and administration; * Strong knowledge of scripting languages more »
Salary: £ 70 K
Posted:

Azure Data Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Morgan McKinley
ensure data is verified and quality checked Collaborate with business and technology stakeholders in ensuring data warehouse architecture development and utilisation Carry out monitoring, tuning, and database performance analysis Perform the design and extension of data marts, meta data and data models in collaboration with the Power BI … optimising the set-up and configuration of systems in order to improve the level of service provided to the business either through increased reliability, performance or functionality Ensure that a quality solution is delivered in a timely manner, within budget, and according to the customer’s satisfaction. Support stakeholders … Data Lake and Azure Databricks. Exceptional experience developing codes, testing for quality assurance, administering Azure Databricks platform and exposure to Unity Catalog. Exposure of Performance Tuning, Optimization, Governance and Security of Databricks platform. Experience in designing scalable solutions using Azure Data Factory (ADF) to integrate & orchestrate data workflows more »
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SQL DBA

Greater London, England, United Kingdom
Hybrid / WFH Options
Finitas
T-SQL · Strong knowledge of SSIS and SSAS · Good knowledge of Power BI reporting · Excellent experience in Azure (Data Factory is advantageous) · Expertise in performance tuning and diagnostic and fix resolution · London market Insurance industry experience is highly advantageous, but not mandatory. Please note: this role does not more »
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Full Stack Engineer - Python, Django, Microservices, DevOps

Greater London, England, United Kingdom
Hybrid / WFH Options
Global Resourcing
Compose, Kubernetes, logstash and messaging tools e.g. Rabbit MQ, Apache Kafka. RESTful API development and management. Databases - e.g. SQL, PostgreSQL, MongoDB and Linux OS. Performance Tuning. Solid understanding of DevOps tooling, GitLab, CI/CD, Jenkins, build pipelines and source control systems. Working knowledge of cloud infrastructure services: compute more »
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Senior React Frontend Engineer

London Area, United Kingdom
Hybrid / WFH Options
Stealth
maintainable solutions. Architect and implement complex user interfaces, collaborating closely with design and product teams to translate requirements into elegant frontend solutions. Optimize application performance and user experience through efficient code, responsive design, and performance tuning. Mentor and guide junior engineers, providing technical leadership and fostering a culture … teams. Experience with Agile/Scrum methodologies and continuous integration/continuous deployment (CI/CD) pipelines is a plus. Benefits: Competitive salary and performance-based bonuses. Comprehensive health, dental, and vision insurance plans. 401(k) retirement plan with employer matching. Flexible work hours and remote work options. Generous more »
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Senior Python Developer

London
Nexus Jobs Limited
skills (English a must) Ability to provide recommendations for the e2e architecture infrastructure Proven experience with designing back-end architectures. An understanding of application performance tuning and resource usage Ability to troubleshoot existing scripts and do point bug fixes/application redesign Highly experienced in multiprocessing, multiprocessing, and more »
Employment Type: Permanent
Salary: £300 - £450
Posted:

Senior Databricks Engineer

London, England, United Kingdom
Version 1
data ingestion and transformation pipelines for large scale organisations. We are seeking someone with deep technical skills in a variety of technologies, specifically SPARK performance\tuning\optimisation and Databricks, to play an important role in developing and delivering early proofs of concept and production implementation. You will ideally … be: Designing and implementing highly performant data ingestion & transformation pipelines from multiple sources using Databricks and Spark Streaming and Batch processes in Databricks SPARK performance\tuning\optimisation Providing technical guidance for complex geospatial problems and spark dataframes Developing scalable and re-usable frameworks for ingestion and transformation of … all times Working with other members of the project team to support delivery of additional project components (Reporting tools, API interfaces, Search) Evaluating the performance and applicability of multiple tools against customer requirements Working within an Agile delivery/DevOps methodology to deliver proof of concept and production implementation more »
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Platform Engineer

London Area, United Kingdom
ITQube LTD
infrastructure from vulnerabilities and unauthorized access. Ensure compliance with industry best practices and company policies. Troubleshooting : Identify and resolve system issues, application errors, and performance bottlenecks promptly. Participate in on-call rotations for urgent problem resolution. Backup and Recovery: Develop and execute backup and disaster recovery procedures to safeguard … continuity. Software Updates and Patching: Apply system patches, updates, and security fixes promptly. Keep the infrastructure up to date with the latest software releases. Performance & Optimization: Optimize system performance through resource monitoring, tuning, and capacity planning. Identify areas for improvement and implement solutions to enhance overall system … time to market Participate in Proof of Concepts and help the Department with selection of Vendor Solutions, Technologies, Methodologies and Frameworks. Perform problem diagnosis; performance tuning; capacity planning and configuration management. Assure system stability and future compatibility by monitoring production execution of all relevant systems. Design high availability more »
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Windows Infrastructure Engineer / Leading Global Macro Hedge Fund / Market-leading Compensation / London

London Area, United Kingdom
Mondrian Alpha
for designing and deploying a Windows-based infrastructure to support the trading and respective desks. In addition, the successful candidate will be optimizing system performance through performance tuning and automation. Bachelor’s degree in Computer Science, Engineering, or related field. Extensive experience managing and maintaining Windows-based more »
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Global Head of Engineering

London, United Kingdom
Barclays
Work experience as SRE/DevOps or equivalent Inter Process Communication (IPC) mechanisms• Networking (knowledge of multicast “desired”)• Programming - Python (for automation, and non-performance centric code)• Scripting, “Bash“ • Programming in C/C++ (low latency and network centric preferred)• System and Network Monitoring. “Corvil CCA/CCE experience … desired”• Reliable Messaging Protocols (LBM, Solace, TibRV)• Databases, ex: Relational (Oracle), Column Oriented (KDB), Graph• Baremetal server hardware • System/kernel performance tuning (desired)• Hardware acceleration: FPGA, offload engines, high performance NIC cards• DevOps Automation: Puppet, Ansible, Chef• TimeSync: GPS, PTP, NTPSkills that will help you in more »
Salary: £ 70 K
Posted:

Retail Planning Architect

Greater London, England, United Kingdom
Tata Consultancy Services
Evaluate and optimize retail infrastructure, including networks, servers, and databases, to support efficient and reliable operations across multiple retail locations. Implement best practices for performance tuning, capacity planning, and disaster recovery. Manage Retail Data and Analytics : Oversee the collection, analysis, and interpretation of retail data to derive actionable … insights for decision-making. Develop data models and reporting frameworks to track key performance indicators (KPIs) related to sales, inventory, customer behavior, and market trends. Collaborate with Cross-Functional Teams : Work closely with cross-functional teams such as merchandising, marketing, finance, and operations to understand business requirements and translate more »
Posted:

Scala Developer

Greater London, England, United Kingdom
Accolite
in unit testing and test-driven development 5+ years experience with multi-threading and distributed computing 5+ years of in depth understanding of Java Performance tuning and GC optimizations. Experience in Financial Services/Banking environment Agile/Scrum development cycle understanding more »
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Senior Data Engineer

London Area, United Kingdom
Franklin Fitch
and Azure Stream Analytics. Knowledge of data security practices, cloud architecture principles, scripting languages for automation, data visualization tools, DevOps practices, machine learning frameworks, performance tuning, and data governance tools. Technical proficiency in Microsoft Azure SQL (PaaS & IaaS), CosmosDB, Snowflake Data Warehouse, Power Apps, Reporting Services, Tableau, T more »
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SQL Database Administrator

London Area, United Kingdom
Computappoint
organisation. The successful candidate will be responsible for the development and sustainment of the SQL Server Warehouse, ensuring its operational readiness (security, health, and performance), executing data loads, and performing data modeling in support of multiple development teams. The data warehouse supports an enterprise application suite of program management … collaboratively. Key Responsibilities: Managing SQL Server databases. Configuring and maintaining database servers and processes. Monitoring system's health and performance. Ensuring high levels of performance, availability, sustainability, and security. Analysing, solving, and correcting issues in real-time. Providing suggestions for solutions. Refining and automating regular processes, tracking issues, and … Server database administration, including database design, installation, configuration, and maintenance. Proficiency in writing complex SQL queries, stored procedures, triggers, and functions. Experience with database performance tuning and optimization techniques. Familiarity with high availability and disaster recovery solutions, such as database mirroring, log shipping, and clustering. Services offered by more »
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Principal SQL DBA (SQL Server/AWS)

Greater London, England, United Kingdom
Hybrid / WFH Options
WeDo
SQL Server | AWS | Redshift/RDS | Performance Optimisation | Fintech I £110k + Shares Role: Principal SQL Server DBA Salary: Up to £110k (+bens/equity) Location: Hybrid (2/3 days on-site) If I worked for Google, I would make sure when using their search engine, when googling … new initiative moving some datasets across to MySQL/Aurora DB is in its infancy - you will be involved in the design and architecture. Performance Tuning/Indexing/Queries/Optimisation etc Due to the fast moving nature of this business, the above tech landscape is likely … is 12 days. Please get in touch for more information. *No sponsorship is available for this role unfortunately* SQL Server | AWS | Redshift/RDS | Performance Optimisation | Fintech I £110k more »
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Site Reliability Engineering Manager

London, United Kingdom
Hybrid / WFH Options
Cboe Exchange
seeking an experienced and inspirational leader to fill a new Site Reliability Engineering (“SRE”) Manager role in Europe. The SRE team is responsible for performance tuning and capacity planning for multiple high performance, low latency financial exchanges. The SRE team also provides operational support for these exchanges … reportsProviding thought leadership to identify new solutions and efficiencies for the Operations teamDriving and implementing capacity planning decisions for the exchangesAnalyzing and optimizing the performance of the exchangesMonitoring production and certification platforms to maintain optimal system health and uptimeSupporting Cboe’s Incident Management process to promptly resolve issues and … salary.Enhanced paid parental leave to support parents EAP - This service intends to help employees deal with personal problems that might adversely impact their work performance, health and well-being. This service includes short- term counselling and referral services for employees and their immediate family.ClassPass Corporate Membership which provides access more »
Salary: £ 70 K
Posted:
Performance Tuning
London
10th Percentile
£55,000
25th Percentile
£61,250
Median
£78,000
75th Percentile
£102,500
90th Percentile
£117,500