301 to 325 of 526 Performance Tuning Jobs in the UK

Senior Developer

Hiring Organisation
Youngs Employment Services
Location
Hammersmith and Fulham, Greater London, Ravenscourt Park, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum Bonus + Good Bens
Management, Azure DevOps etc Good knowledge and experience with Azure AI Foundry Strong SQL/SQL Server experience — schema design, EF Core migrations, query performance tuning etc Good knowledge of software architecture, scalability and best practice Experience with Microservices patterns Experience with Frontend Development - React/TypeScript/ ...

Senior Implementation Consultant – Regulatory Reporting

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Prototype approaches. • Proficient in database concepts – preferably Oracle and/or MS SQL Server. • Should be well-versed in concepts of databases, SQL, DB Performance Tuning, DB Concepts like Indexes, Triggers • Experience Client facing • Experience of Software Integration • Interest in regulatory technology This role suits someone from ...

Data Migration Manager

Hiring Organisation
Biffa
Location
High Wycombe, Buckinghamshire, United Kingdom
Salary
£ 80 K
medium or larger sized organisations. Analytical mindset with a commitment to detail and adherence to coding and documentation standards. Advanced T-SQL programming and performance tuning abilities. Skilled in using SSIS or Azure Data Factory to manage data migration. Excellent communication and ability to explain technical challenges ...

Senior .NET Developer – Data & Product Analytics (Health Insurance Platform)

Hiring Organisation
Cegedim
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
commercial experience developing productionsystems with:.NET/C#ASP.NET Core or equivalent web frameworksAngular (or similar modern SPA framework)SQL Server (schema design, complex queries,performance tuning)MongoDB (or equivalent NoSQL document store)RESTful APIs; NServiceBus or equivalent messagingframework.Proven experience in data analysis and/or analyticsengineering:Comfortable writing ...

Senior Software Engineer (Fixed Income Risk System)

Location
Greater London, England, United Kingdom
role: Strong software engineering, analytical and problem-solving skills Experience in distributed computing or cloud computing, Java/Scala development experience and performance tuning Understand DevOps and Continuous Development Principles Strong interest in learning about the financial markets Strong academic record with Bachelor's level or above ...

Proofpoint SME

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
email authentication protocols: SPF DKIM DMARC Conduct threat analysis and provide recommendations to enhance email security posture. Perform platform upgrades, health checks, troubleshooting, and performance tuning. Collaborate with SOC, Security Operations, Infrastructure, and Microsoft 365 teams on security initiatives. Develop operational procedures, knowledge articles, and technical documentation. Support audits ...

Proofpoint SME- SC Cleared or SC Eligible

Hiring Organisation
Vallum Associates
Location
Wokingham, England, United Kingdom
DKIM o DMARC • Conduct threat analysis and provide recommendations to enhance email security posture. • Perform platform upgrades, health checks, troubleshooting, and performance tuning. • Collaborate with SOC, Security Operations, Infrastructure, and Microsoft 365 teams on security initiatives. • Develop operational procedures, knowledge articles, and technical documentation. • Support audits, compliance activities ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You’ll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Senior Architect

Hiring Organisation
Bank of America
Location
London, United Kingdom
Salary
£ 80 K
commitment to being a diverse and inclusive workplace, attracting and developing exceptional talent, supporting our teammates’ physical, emotional, and financial wellness, recognizing and rewarding performance, and how we make an impact in the communities we serve.At Bank of America, you can build a successful career with opportunities to learn … scheduling of deployments Partner with APS and other teams to optimise monitoring configurations, events, and dashboards Produce reporting on tool adoption, usage, and key performance metrics Contribute to global discussions around the ongoing evolution of monitoring strategy, sharing insights and best practices What We Are Looking ForWe are seeking ...

Principal Software Engineer

Location
Waterbeach, England, United Kingdom
looking for a Principal Software Engineer to join the team. This role is central to ensuring the reliability, performance, and scalability of systems vital for public safety and essential services. You will act as a technical leader, mentoring other engineers and driving best practices across the development lifecycle. … Responsibilities Lead the architecture, design, and implementation of high-performance, resilient, and secure communication systems using C#/.NET. Develop robust, low‐latency applications that handle high-volume data traffic (e.g., messaging queues, real‐time data processing). Drive technical vision and strategy for the platform, ensuring alignment with ...

Data Architect Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Take the lead role in transforming the way data is stored, processed and viewed in the organisation.Manage the design, development and operation of high performance databasesParticipate in the analysis and design of features and see them through implementation and delivery.Ensure production servers maintain 100% availability.Manage data requirements from … small firmDegree in Engineering or Computer ScienceYou will have 5-10 years working with MS stack developmentDesign, development and operation of high performance databasesExperience of working on very high transactional load in always on mode.Experience with highly volatile load profiles.Experience working collaboratively in multidisciplinary teams with an understanding ...

MongoDB SRE: Build Resilient, Automated Systems

Location
Knutsford, England, United Kingdom
Join our team as aMongoDB Site Reliability Engineer, where you'll be at the forefront of designing and maintaining robust, high-performance systems that power critical financial services. In this dynamic and fast-paced environment, your role will be essential to ensuring our infrastructure remains resilient, secure, and scalable. … should have experience with: Working in Site Reliability Engineering, DevOps, and MongoDB administration in financial services. Using MongoDB features like replicaset, sharding, backups, performance tuning, and shell scripting. Writing scripts in Python or Bash to automate tasks and reduce manual work. Some other highly valued skills may include ...

Data Architect Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
lead role in transforming the way data is stored, processed and viewed in the organisation. Manage the design, development and operation of high performance databasesParticipate in the analysis and design of features and see them through implementation and delivery. Ensure production servers maintain 100% availability. Manage data requirements from … small firmDegree in Engineering or Computer ScienceYou will have 5-10 years working with MS stack developmentDesign, development and operation of high performance databasesExperience of working on very high transactional load in always on mode. Experience with highly volatile load profiles. Experience working collaboratively in multidisciplinary teams with ...

Oracle Database Engineer - up to 80,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, United Kingdom
Salary
£ 70 K
Database Engineer to join a high-performing database and platform engineering team. This is a hands-on role focused on Oracle database administration, automation, performance optimisation and platform engineering across large-scale enterprise environments. The Oracle Database Engineer role is suited to an experienced Oracle professional who enjoys solving … implement permanent solutions through automation and engineering improvements Reduce manual operational workload through scripting and automation initiatives Support application development teams with database performance, architecture and product selection guidance Provide L3 support across Oracle Database and Exadata Cloud environments Design and optimise database models to support enterprise applications Contribute ...

GCP Data Engineer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
technical and business teams to deliver secure, high-quality data solutions. The role offers a good mix of hands-on engineering, technical design and performance optimisation. Key Skills: Strong Google Cloud Platform experience BigQuery, including partitioning, clustering and performance tuning Dataflow, Dataproc and Pub/Sub Cloud ...

Full Stack Software Engineer III - Java

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
code, and improving services built on microservices, Kafka/event-driven patterns, and CI/CD pipelines. You will troubleshoot complex production issues, drive performance and resiliency improvements, and automate recurring problems to strengthen operational stability. This role offers the opportunity to grow your technical influence, explore … scalable software that addresses ambiguous, multi-dimensional problemsOwn end-to-end engineering outcomes across design, build, test, release, and operate phases — ensuring security, resiliency, performance, and maintainability in productionSet a high bar for code quality by authoring secure production code, leading code reviews, and debugging complex cross-service issues ...

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
with product, marketing, and partners to translate requirements into well-designed technical solutionsImprove engineering excellence through code reviews, test automation, CI/CD, observability, performance tuning, and operational best practicesEnsure solutions meet security, privacy, and compliance expectations including consent management, data minimization, and access controlsRequired Qualifications, Capabilities … work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security.Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency ...

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Location
Greater London, England, United Kingdom
product, marketing, and partners to translate requirements into well-designed technical solutions Improve engineering excellence through code reviews, test automation, CI/CD, observability, performance tuning, and operational best practices Ensure solutions meet security, privacy, and compliance expectations including consent management, data minimization, and access controls Required Qualifications … work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security. Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency ...

Solutions Architect

Hiring Organisation
Burberry
Location
London, United Kingdom
Salary
£ 80 K
Architect is accountable for the technical architecture of the enterprise data platform, ensuring it meets the demands of a growing data estate while maintaining performance, cost efficiency, security, and alignment with enterprise architecture standards. This role will be expected to own the internal technical architecture (compute and storage design … ingestion framework patterns, data modelling standards, and access control architecture, platform performance and capacity planning, and establishing architectural authority, documenting design decisions, and ensuring knowledge retention within Burberry.This role defines the architecture, sets the standards, provides design governance, and ensures what is built is consistent, scalable, and aligned ...

Solutions Architect

Location
Greater London, England, United Kingdom
Architect is accountable for the technical architecture of the enterprise data platform, ensuring it meets the demands of a growing data estate while maintaining performance, cost efficiency, security, and alignment with enterprise architecture standards. This role will be expected to own the internal technical architecture (compute and storage design … ingestion framework patterns, data modelling standards, andaccess control architecture, platform performance and capacity planning, and establishing architectural authority, documenting design decisions, and ensuring knowledge retention within Burberry. This role defines the architecture, sets the standards, provides design governance, and ensures what is built is consistent, scalable, and aligned ...

Senior Machine Learning Engineer

Location
City Of London, England, United Kingdom
Small Language Models (SLMs). Hybrid Deployment: Manage deployment topologies across multi-cloud environments and bare-metal local hardware. API Development: Create high-performance, asynchronous REST and WebSocket APIs using FastAPI to serve real-time conversational agents. MLOps & Infrastructure CI/CD Automation: Design automated machine learning pipelines … consistent execution across dev, staging, and production. Multi-Cloud Management: Orchestrate cloud infrastructure across AWS, Azure, and GCP, optimizing for compute efficiency and cost. Performance Tuning & Optimization GPU Optimization: Maximize hardware utilization for single-GPU and distributed multi-GPU environments. Algorithm Acceleration: Optimize Python code execution using Numba ...

Software Engineer - Client Technology

Hiring Organisation
Schroders
Location
London, UK
Employment Type
Full-time
done. About UsSchroders is a global investment manager which provides active asset management, wealth management and investment solutions. We aim to provide excellent investment performance to clients through active management. We serve a diverse client base that includes pension schemes, insurance companies, sovereign wealth funds, endowments, foundations, high … flexible working arrangements. At present with this specific opportunity it is expected to require 5 working days per week. We passionately believe that individual performance is enhanced by embracing the whole individual and structuring a working environment that supports them. What you'll doRepresenting the Client Engagement and Digital ...

Data Engineer

Hiring Organisation
Siamo Group Ltd
Location
Cirencester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£35,000
systems and database infrastructure Working closely with a 3rd party database design consultant Build and manage ETL processes and system integrations Monitor database performance, security, and data integrity Consolidate or build data flows Ensure compliance with data governance and GDPR requirements Conducting diagnostics tests Collaborate with IT teams … essential Strong experience with SQL Server, MySQL, or similar relational databases Experience building and maintaining ETL processes and data integrations Knowledge of database performance tuning, security, and backup procedures Understanding of data governance, GDPR, and data management best practices Experience working with APIs and integrating multiple business systems ...

Analytics Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
implementing dbt models that power clean, consistent metrics. Buidl out orchestartion pipelines using Airflow Creating clear documentation for dashboards, metrics, and models. Ensuring optimal performance and cost efficiency across Snowflake Supporting a stakeholder-first approach to data usability and access. KEY SKILLS AND REQUIREMENTS Extensive experience operating within Snowflake … clarity. Comfortable working independently in a dynamic, fast-changing environment. DESIRABLE SKILLS Experience rebuilding or refactoring a Looker instance from scratch. Familiarity with Snowflake performance tuning and cost optimization. Experience scaling analytics across a cross-functional organisation HOW TO APPLY Please register your interest by sending your ...

Senior SharePoint Developer

Hiring Organisation
Eutopia Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Defining and owning the SharePoint architecture roadmap across SharePoint SE and SharePoint Online Designing scalable, secure, and high-performing SharePoint solutions Optimising platform cost, performance, and usability Designing and developing solutions using SPFx, React, TypeScript, JavaScript, Microsoft Graph APIs, and REST APIs Designing and maintaining enterprise on-premises … Graph Solid experience with C# and .NET Framework for backend and integration development Hands-on experience administering SharePoint on-prem environments, including patching, upgrades, performance tuning, and troubleshooting Strong experience with SQL Server design, development, and optimization. Knowledge of DevOps practices (CI/CD, release management, monitoring ...