551 to 575 of 807 React Jobs in the South East

Senior Software Engineer

Hiring Organisation
Aveni
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Slough, Berkshire, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Woking, Surrey, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you'll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Guildford, Surrey, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, Berkshire, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Dartford, Kent, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Crawley, West Sussex, UK
Employment Type
Full-time
technical focus is \"full stack\" working with C# and React. The Lead Software Developer will be responsible for Full stack development with C# and React as part of the ongoing evolution of the company's core SaaS product Evolving a traditional monolith architecture towards a modular monolith working with both … Mentoring and upskilling less experienced developers in the team Taking the lead on architectural and design decisions Key experience Extensive C# experience SQL Server React TypeScript CI/CD - Azure DevOps MS Azure services Azure AD B2C Microservices architecture Database design and management Technical leadership If you are seeking ...

Lead Frontend Engineer

Hiring Organisation
Wave Talent
Location
Reading, Berkshire, UK
Employment Type
Full-time
Front End Lead | TypeScript | React | £110,000 + 10% Bonus | Hybrid (3 Days in Maidenhead) This is an opportunity to step into a hands-on engineering leadership role where your technical vision, architectural judgement and ability to mentor others will directly shape the next generation of digital experiences across multiple … needs. Define a modern, extensible front-end architecture enabling rapid delivery of high-performing websites. Lead technical direction, coding standards and best practices for React and/or Angular applications. Drive adoption of component-based development, accessibility (WCAG) compliance and performance best practices. Shape API contracts and data flows ...

Lead Frontend Engineer

Hiring Organisation
Wave Talent
Location
Maidenhead, England, United Kingdom
Front End Lead | TypeScript | React | £110,000 + 10% Bonus | Hybrid (3 Days in Maidenhead) This is an opportunity to step into a hands-on engineering leadership role where your technical vision, architectural judgement and ability to mentor others will directly shape the next generation of digital experiences across multiple … needs. Define a modern, extensible front-end architecture enabling rapid delivery of high-performing websites. Lead technical direction, coding standards and best practices for React and/or Angular applications. Drive adoption of component-based development, accessibility (WCAG) compliance and performance best practices. Shape API contracts and data flows ...

Full Stack Lead Engineer

Hiring Organisation
InfoSec People Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
backend, and help shape the technical direction of a platform used at scale. What you'll be doing Leading full stack delivery with React, TypeScript, Node.js Designing and building secure, scalable APIs and user-facing features Owning performance, reliability, and scalability challenges end-to-end Mentoring engineers, setting standards … Helping the team adopt practical Generative AI tooling to ship better, faster What we're looking for Strong hands-on experience across TypeScript/React/Node/REST APIs AWS experience (serverless is ideal): Lambda, SQS, S3, Cognito, API Gateway, EventBridge Microservices + event-driven patterns PostgreSQL plus ...

Senior Software Engineer

Hiring Organisation
Signify Technology
Location
Slough, Berkshire, UK
Employment Type
Full-time
what they do best. I'm hiring a Senior Software Engineer to join the core team. You'll work across the stack (Node, Python, React/Next.js, TypeScript, AWS) to build the intelligence behind ordering, payments, and workflow automation. It's a high-ownership role on a small, senior team … infrastructure Ship quickly and iterate based on real user feedback You'll Thrive If You Have Strong full-stack experience (Node, TypeScript, Python, React/Next.js) AWS + Terraform + CI/CD experience Exposure to agentic or AI-powered systems A builder mindset and comfort working autonomously Why Join ...

.NET Developer

Hiring Organisation
Noir
Location
Worthing, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
.NET Developer - Worthing (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer)In just over 5 years our client has established themselves as the world's leading internet subscription service … have a sound understanding of object orientated (OO) development and a skill that that includes: .NET 10.0, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. This is an excellent opportunity for a .NET Developer to working within a challenging supportive environment. Top performers ...

Junior Software Engineer - Mission-Led Start-Up - £35k-£50k + Benefits

Hiring Organisation
Kioni Talent
Location
Slough, Berkshire, UK
Employment Type
Full-time
across the stack, learn from experienced engineers, and contribute to building meaningful software from day one. You'll be working with modern web technologies — React, TypeScript, Next.js, Tailwind CSS — with the backend hosted on AWS. This is a hands-on role where you'll get real responsibility quickly … whether through personal projects, internships, open-source contributions, or hackathons Familiarity with at least one programming language (JavaScript, TypeScript, Python, etc.) Willingness to learn React, TypeScript, Next.js, Tailwind CSS, and AWS A collaborative mindset and eagerness to be part of a growing team Why Join? Work with a modern tech ...

Lead Software Engineer (Python)

Hiring Organisation
Circuit Mind
Location
Slough, Berkshire, UK
Employment Type
Full-time
About Circuit Mind Electronic circuit boards are at the core of current and future inventions - space travel, medical robotics, autonomous transportation, augmented reality, bio-engineering. Yet today designing an electronic circuit board is an extremely ...

Senior React Developer (Contract)

Hiring Organisation
Primis
Location
Southampton, UK
Employment Type
Full-time
Senior React Developer (Contract) Remote | 6-Month Contract | High-Scale Regulated Platform We're hiring a Senior React Developer to support the build and evolution of a large-scale, highly regulated digital platform in the payments/fintech space. This is a fully remote, contract role suited to engineers … regulated environments and contributing immediately to complex, production-grade systems. What You'll Be Doing Building and maintaining enterprise-grade front-end applications using React and TypeScript Working within a regulated environment (payments, fintech, banking, betting, or similar) Collaborating with backend engineers, product, and QA teams in a distributed setup ...

Senior React Developer (Contract)

Hiring Organisation
Primis
Location
Maidstone, Kent, UK
Employment Type
Full-time
Senior React Developer (Contract) Remote | 6-Month Contract | High-Scale Regulated Platform We're hiring a Senior React Developer to support the build and evolution of a large-scale, highly regulated digital platform in the payments/fintech space. This is a fully remote, contract role suited to engineers … regulated environments and contributing immediately to complex, production-grade systems. What You'll Be Doing Building and maintaining enterprise-grade front-end applications using React and TypeScript Working within a regulated environment (payments, fintech, banking, betting, or similar) Collaborating with backend engineers, product, and QA teams in a distributed setup ...