React Jobs in England

826 to 850 of 2,242 React Jobs in England

Principal JavaScript Performance Engineer (with C++ / Java / C# exposure) - London

London Area, United Kingdom
Hybrid / WFH Options
techstack Recruitment
Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and rendering pipelines . A systems-level mindset : diagnosing bottlenecks, eliminating memory leaks, optimising rendering and throughput. Passion for building More ❯
Posted:

Principal JavaScript Performance Engineer (with C++ / Java / C# exposure) - London

london, south east england, united kingdom
Hybrid / WFH Options
techstack Recruitment
Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and rendering pipelines . A systems-level mindset : diagnosing bottlenecks, eliminating memory leaks, optimising rendering and throughput. Passion for building More ❯
Posted:

Principal JavaScript Performance Engineer (with C++ / Java / C# exposure) - London

slough, south east england, united kingdom
Hybrid / WFH Options
techstack Recruitment
Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and rendering pipelines . A systems-level mindset : diagnosing bottlenecks, eliminating memory leaks, optimising rendering and throughput. Passion for building More ❯
Posted:

Principal JavaScript Performance Engineer (with C++ / Java / C# exposure) - London

london (city of london), south east england, united kingdom
Hybrid / WFH Options
techstack Recruitment
Mastery of vanilla JavaScript and TypeScript , with additional exposure to C++, Java, or C# . Strong knowledge of data structures, algorithms, and performance optimisation . Experience with frameworks like React, Angular, or Vue , and a deep understanding of DOM internals and rendering pipelines . A systems-level mindset : diagnosing bottlenecks, eliminating memory leaks, optimising rendering and throughput. Passion for building More ❯
Posted:

Graduate Software Engineer

Leeds, Yorkshire, United Kingdom
BAE Systems (New)
Intelligence Software Engineer Location: Leeds Salary: £34,000 + £2,000 Welcome Bonus What you'll be doing You will work primarily in Java/Javascript/Angular/React; we also use other languages like C# and .NET. Tasks could include: Assisting in the design, test and implementation of software which forms part of a properly engineered system Producing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

UX Developer - AI-Driven Risk Cockpit (Front Office Trading)

London, United Kingdom
IT Human Resources
with Back End developers and AI/ML teams to deliver Real Time analytics and proactive alerts. Required Skills & Experience T echnical Strong expertise in modern Front End frameworks (React, Angular, or Vue) and Real Time data visualization libraries (eg, D3.js, Highcharts, Plotly). Experience building high-performance, low-latency trading or risk platforms. Knowledge of AI/ML integration More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Software Developer

Redditch, Worcestershire, United Kingdom
Hybrid / WFH Options
Smart 1 Recruitment Limited
similar SQL servers, along with writing queries using SQL. MSSQL preferred, MySQL, PostrgeSQL, SQLite also acceptable Web technology experience in any of the following areas HTML/CSS/React/JS/TS Use of version control systems, preferably GitHub ADVANTAGEOUS Bachelor’s degree in computer science or related field Experience with technologies including XML, JSON, SOAP, REST Delivered More ❯
Employment Type: Permanent
Salary: £30000 - £40000/annum Private Health Scheme, Pension
Posted:

UI Developer

Capenhurst, Cheshire, United Kingdom
Vantage Consulting
like Kubernetes. What We're Looking For A degree in Software Engineering, Computer Science, Electronics, or equivalent experience. Strong proficiency in front-end technologies such as JavaScript, TypeScript, and React . Demonstrated ability to design and develop intuitive, high-performance, and secure user interfaces. Familiarity with source control systems , branching strategies, and release processes. Solid understanding of modern frontend architecture More ❯
Employment Type: Permanent
Salary: £50000/annum
Posted:

Software Developer

Astwood Bank, Worcestershire, United Kingdom
Hybrid / WFH Options
Smart 1 Recruitment Limited
similar SQL servers, along with writing queries using SQL. MSSQL preferred, MySQL, PostrgeSQL, SQLite also acceptable Web technology experience in any of the following areas HTML/CSS/React/JS/TS Use of version control systems, preferably GitHub ADVANTAGEOUS Bachelor s degree in computer science or related field Experience with technologies including XML, JSON, SOAP, REST Delivered More ❯
Employment Type: Permanent
Salary: GBP 30,000 - 40,000 Annual
Posted:

Lead Software Engineer - Homeworking

London, United Kingdom
Hybrid / WFH Options
and step up to lead a tribe as we scale. 6+ years building production web apps, at least 3 with TypeScript across front end and back end. Solid with React/Next.js SSR/SSG patterns, API design (REST and/or GraphQL), and database-backed services. Comfortable designing and operating AWS infrastructure via Terraform (or Pulumi, CDK). Hands More ❯
Posted:

Senior Software Engineer

dunfermline, north east scotland, united kingdom
TravelPerk
platform to take the pain out of booking and managing business travel. As a Senior Software Engineer, this position involves: Product development in Python/Django and/or React of a travel-related web-based product Integrations between our product to 3rd party APIs System architecture design, implementation, and testing Work in an Agile environment with strong attention to More ❯
Posted:

Technical Lead - AWS Engineering

Manchester, United Kingdom
Hybrid / WFH Options
Hays Technology
line management or team leadership, with a track record of developing and supporting engineers. AWS (Lambda, Glue, ECS, S3, etc.) Python and PySpark (data pipelines, APIs, automation) TypeScript and React (frontend development) Excellent communication and stakeholder management skills. Demonstrated expertise in technical design and architecture of distributed systems. Familiarity with fraud detection models, anomaly detection, and rule-based systems. Clear More ❯
Employment Type: Permanent
Salary: £90000 - £110000/annum Circa £100,000 + Bonus
Posted:

Technical Lead - AWS Engineering

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
line management or team leadership, with a track record of developing and supporting engineers. AWS?(Lambda, Glue, ECS, S3, etc.) Python and PySpark?(data pipelines, APIs, automation) TypeScript and React?(frontend development) Excellent communication and stakeholder management skills. Demonstrated expertise in technical design and architecture of distributed systems. Familiarity with fraud detection models, anomaly detection, and rule-based systems. Clear More ❯
Employment Type: Full-Time
Salary: £90,000 - £110,000 per annum
Posted:

Physics Instructor

Coventry, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Employment Type: Full-time
Posted:

Physics Instructor

Norwich, Norfolk, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Employment Type: Full-time
Posted:

Data Engineer- AI Trainer

Coventry, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Data Engineer- AI Trainer

Birmingham, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Data Engineer- AI Trainer

Leeds, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Data Engineer- AI Trainer

Bristol, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Data Engineer- AI Trainer

London, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Data Engineer- AI Trainer

Northampton, Northamptonshire, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Data Engineer- AI Trainer

Plymouth, Devon, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Programming Analyst - AI Trainer

Rotherham, South Yorkshire, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Programming Analyst - AI Trainer

Stockport, Greater Manchester, UK
Hybrid / WFH Options
DataAnnotation
AI models. Qualifications: * Fluency in English (native or bilingual level). * Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift. * Excellent writing and grammar skills. * A bachelor’s degree (completed or in progress). * Previous experience as a Software Developer, Coder, Software Engineer, or Programmer More ❯
Posted:

Senior Frontend Developer

England, United Kingdom
Computappoint
technologies and AI applications to advance demonstration methodologies Provide technical mentorship and elevate engineering standards across the solutions team What You'll Bring Demonstrated expertise in JavaScript/TypeScript, React, and Next.js with production deployment experience Professional background implementing or integrating CMS or eCommerce solutions with headless or composable platforms Proficiency building API integrations (REST/GraphQL) within enterprise architectures More ❯
Posted:
React
England
10th Percentile
£46,250
25th Percentile
£57,500
Median
£75,000
75th Percentile
£110,000
90th Percentile
£136,250