1 to 25 of 65 Performance Optimisation Jobs in the Thames Valley

Senior Java Software Engineer

Hiring Organisation
Sentinel
Location
Slough, Berkshire, UK
Employment Type
Full-time
reviews, write unit tests, and ensure adherence to development standards Work collaboratively within Agile teams, contributing to sprint planning and estimations Support bug fixing, performance optimisation, and integration testing Release & Deployment Provide build and release documentation to DevOps and QA teams Support smooth deployment cycles and quality assurance ...

Palantir Forward Deployed Engineer (FDE)

Hiring Organisation
Infosys Consulting
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Policies Experience in end-to-end solution development, from planning to scaling Strong understanding of data architecture, including data lakes, warehousing, schema design, and performance optimization Excellent communication and stakeholder management skills Ability to work in fast-paced, ambiguous environments and learn new tools quickly Preferred Qualifications Experience with ...

Palantir Forward Deployed Engineer (FDE)

Hiring Organisation
Infosys Consulting
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Policies Experience in end-to-end solution development, from planning to scaling Strong understanding of data architecture, including data lakes, warehousing, schema design, and performance optimization Excellent communication and stakeholder management skills Ability to work in fast-paced, ambiguous environments and learn new tools quickly Preferred Qualifications Experience with ...

Global Head of Platforms

Hiring Organisation
watchTowr
Location
Slough, Berkshire, UK
Employment Type
Full-time
global scale. The ideal candidate combines deep expertise in distributed systems, networking, and cloud infrastructure with a proven track record of leading high-performance engineering teams across multiple regions. The role is based in the UK. Sounds great – what will I do? This is a global technology leadership role … optimise our global distributed scanning and data processing platform, ensuring high throughput, resiliency, and low-latency operation across regions. Elevate DevOps and delivery performance, continuously improving deployment frequency, change lead time, failure rates, and time to recovery across services. Ensure global cloud and infrastructure alignment, balancing regional regulatory requirements ...

Global Head of Platforms

Hiring Organisation
watchTowr
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
global scale. The ideal candidate combines deep expertise in distributed systems, networking, and cloud infrastructure with a proven track record of leading high-performance engineering teams across multiple regions. The role is based in the UK. Sounds great – what will I do? This is a global technology leadership role … optimise our global distributed scanning and data processing platform, ensuring high throughput, resiliency, and low-latency operation across regions. Elevate DevOps and delivery performance, continuously improving deployment frequency, change lead time, failure rates, and time to recovery across services. Ensure global cloud and infrastructure alignment, balancing regional regulatory requirements ...

Global Head of Platforms

Hiring Organisation
watchTowr
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
global scale. The ideal candidate combines deep expertise in distributed systems, networking, and cloud infrastructure with a proven track record of leading high-performance engineering teams across multiple regions. The role is based in the UK. Sounds great – what will I do? This is a global technology leadership role … optimise our global distributed scanning and data processing platform, ensuring high throughput, resiliency, and low-latency operation across regions. Elevate DevOps and delivery performance, continuously improving deployment frequency, change lead time, failure rates, and time to recovery across services. Ensure global cloud and infrastructure alignment, balancing regional regulatory requirements ...

Global Head of Platforms

Hiring Organisation
watchTowr
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
global scale. The ideal candidate combines deep expertise in distributed systems, networking, and cloud infrastructure with a proven track record of leading high-performance engineering teams across multiple regions. The role is based in the UK. Sounds great – what will I do? This is a global technology leadership role … optimise our global distributed scanning and data processing platform, ensuring high throughput, resiliency, and low-latency operation across regions. Elevate DevOps and delivery performance, continuously improving deployment frequency, change lead time, failure rates, and time to recovery across services. Ensure global cloud and infrastructure alignment, balancing regional regulatory requirements ...

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
resonsible for designing, building, and maintaining scalable applications. You'll work across the full Microsoft Technology stack, contributing to both new feature development and performance optimisation of existing systems. Key Responsibilities: Design, develop, and maintain robust software components for their EPOS platform using C#, .NET 6/… ASP.NET Core . Build and integrate RESTful APIs , microservices , and backend services that ensure high performance and scalability. Work closely with UI/UX designers , QA engineers , and product managers to deliver high-quality releases on schedule. Participate in code reviews , sprint planning , and architecture discussions . Optimise database ...

Cloud Engineering Team Lead

Hiring Organisation
Sky
Location
Forest Hill, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
experience in logging systems (e.g. ELK stack ) Proven experience in monitoring systems (e.g. Prometheus ) Proven experience in tracing systems (e.g. OpenTelemetry , Jaeger) Experience in performance optimization and resource management Relevant certifications (AWS, Google) Understanding of Agile methodologies Ability to diagnose and resolve service- affecting issues in a Broadcast/ ...

Senior API Technical Consultant (GraphQL Specialist)

Hiring Organisation
Staffworx Limited
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
market rates, outside IR35, 2 days on site
decisions. Experience Extensive production experience architecting and delivering complex applications with TypeScript and Node.js . Expert level GraphQL , including advanced API design, schema evolution, performance optimisation. Strong automated testing frameworks like Vitest and Playwright . Proficiency with modern DevOps tooling and cloud-native architecture, including Docker , Helm , Kubernetes . ...

Senior Frontend Developer

Hiring Organisation
Noir
Location
Slough, Berkshire, UK
Employment Type
Full-time
join a company where your work genuinely matters. This is a role for engineers who are passionate about React, committed to building intuitive, high-performance interfaces, and excited about delivering cross-platform experiences using React Native. You'll play a key role in shaping the UI across both … design system. The team values engineers who are curious, collaborative, and eager to explore new ways of solving complex challenges, whether that's improving performance, enhancing accessibility, or leveraging tools like Storybook, Vite, and cutting-edge AI workflows. As a senior engineer, you'll help define the future ...

Fullstack TypeScript Developer

Hiring Organisation
RWS Group
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Experience architecting/developing unified codebases for cross-platform development. Experience with CI/CD pipelines and DevOps practices. Knowledge of secure coding and performance optimization. Familiarity with technical publication standards (e.g., S1000D). Life at RWS Life at RWS - If you like the idea of working with smart ...

Fullstack TypeScript Developer

Hiring Organisation
RWS Group
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Experience architecting/developing unified codebases for cross-platform development. Experience with CI/CD pipelines and DevOps practices. Knowledge of secure coding and performance optimization. Familiarity with technical publication standards (e.g., S1000D). Life at RWS Life at RWS - If you like the idea of working with smart ...

Fullstack TypeScript Developer

Hiring Organisation
RWS Group
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Experience architecting/developing unified codebases for cross-platform development. Experience with CI/CD pipelines and DevOps practices. Knowledge of secure coding and performance optimization. Familiarity with technical publication standards (e.g., S1000D). Life at RWS Life at RWS - If you like the idea of working with smart ...

Principal Developer FileMaker Pro

Hiring Organisation
Opus Enterprise Ltd T/A Real Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
development of complex software systems. This role involves leading high-level projects, making strategic decisions regarding technology stacks, and ensuring the scalability, maintainability, and performance of applications. The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. … Message Based Architecture WebDirect Automating tasks via schedules or triggers Security and Permissions: User actions control, AD Integration, Encryption at rest and in transit Performance Optimisation: Optimising larger databases, diagnosing and resolving performance issues FileMaker Server: Deploying to a server environment, managing backups Essential functions ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization techniques REST API integration expertise using Axios, authentication handling, error management, and data transformation DevOps experience with CI/CD pipelines, app store ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Slough, Berkshire, UK
Employment Type
Full-time
React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization techniques REST API integration expertise using Axios, authentication handling, error management, and data transformation DevOps experience with CI/CD pipelines, app store ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization techniques REST API integration expertise using Axios, authentication handling, error management, and data transformation DevOps experience with CI/CD pipelines, app store ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Reading, Berkshire, UK
Employment Type
Full-time
React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization techniques REST API integration expertise using Axios, authentication handling, error management, and data transformation DevOps experience with CI/CD pipelines, app store ...

Senior Mobile App Engineer - React Native

Hiring Organisation
Future
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
React Native Testing Library, test-driven development, and maintaining high code coverage Proven debugging skills with React Native profiling tools, Sentry crash reporting, and performance optimization techniques REST API integration expertise using Axios, authentication handling, error management, and data transformation DevOps experience with CI/CD pipelines, app store ...

Data Science Expert (Python & SQL) - AI Trainer (Freelance, Remote)

Hiring Organisation
Braintrust
Location
Reading, Berkshire, UK
Employment Type
Full-time
detection with precision-recall optimization A/B test statistical calculations and experimental design Cohort analysis and retention rate computations Model evaluation metrics and performance optimization Statistical Analysis & Data Processing Hypothesis testing with multiple comparison corrections Causal inference: propensity score matching, difference-in-differences Complex ETL pipeline logic ...

Data Science Expert (Python & SQL) - AI Trainer (Freelance, Remote)

Hiring Organisation
Braintrust
Location
Slough, Berkshire, UK
Employment Type
Full-time
detection with precision-recall optimization A/B test statistical calculations and experimental design Cohort analysis and retention rate computations Model evaluation metrics and performance optimization Statistical Analysis & Data Processing Hypothesis testing with multiple comparison corrections Causal inference: propensity score matching, difference-in-differences Complex ETL pipeline logic ...

Data Science Expert (Python & SQL) - AI Trainer (Freelance, Remote)

Hiring Organisation
Braintrust
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
detection with precision-recall optimization A/B test statistical calculations and experimental design Cohort analysis and retention rate computations Model evaluation metrics and performance optimization Statistical Analysis & Data Processing Hypothesis testing with multiple comparison corrections Causal inference: propensity score matching, difference-in-differences Complex ETL pipeline logic ...

Data Science Expert (Python & SQL) - AI Trainer (Freelance, Remote)

Hiring Organisation
Braintrust
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
detection with precision-recall optimization A/B test statistical calculations and experimental design Cohort analysis and retention rate computations Model evaluation metrics and performance optimization Statistical Analysis & Data Processing Hypothesis testing with multiple comparison corrections Causal inference: propensity score matching, difference-in-differences Complex ETL pipeline logic ...

Web Manager

Hiring Organisation
MORRIS SINCLAIR RECRUITMENT LTD
Location
Linford Wood, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
strategies to improve visibility, engagement, and conversion. Coordinate with digital agencies to deliver impactful marketing campaigns and web enhancements. Monitor and report on website performance, traffic, and user behaviour using analytics tools. Execute minor technical updates and troubleshoot basic web issues internally. Collaborate with internal teams to support marketing … product/service initiatives. Stay informed on digital trends and recommend improvements aligned with business goals. Key Performance Indicators: Growth in organic traffic, user engagement, and conversion rates. Improved search engine rankings and website performance metrics. Positive ROI from digital marketing campaigns and agency partnerships. Consistency in brand ...