601 to 625 of 1,213 React Jobs

Senior Software Engineer - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
modular monolith using Http4k, Spring Boot, Exposed, Result4k) Storage: Postgres, BigQuery Async messaging: Google Cloud Pub/Sub Infrastructure: Google Cloud, Terraform Frontend: TypeScript, React Monitoring: Google Cloud Monitoring, Sentry Tools: GitHub, Slack, Notion, Linear How we work We’re based in London and New York and love spending ...

Data & AI Solution Architect - Kearney Activate

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data quality through embedded validation, monitoring, and automated reporting frameworks. Enable in-context learning and enterprise-scale agent design using different prompting techniques (like ReAct , Tree-of-Thoughts, Reflexion , or hybrid reasoning patterns) for automation, insight generation, and decision support. Lead exploratory data analysis (EDA), dynamic source classification ...

Full-Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
problems with artifacts such as past projects, designs, or GitHub contributions. We do require: Expertise in Python Experience with Web Development using Typescript/React Familiarity with common software and system design patterns and infrastructure including APIs, cloud infrastructure tools, storage solutions, data structures etc. Bonus: Test design and security ...

Lead Design Engineer - UX/UI and AI

Hiring Organisation
Jobleads-UK
Location
York and North Yorkshire, England, United Kingdom
shared frontend foundations. Skills and Experience Strong background in design engineering, frontend engineering, or user experience design. Hands‐on experience building modern React and TypeScript applications. Experience creating or governing enterprise design systems, including component architecture, design tokens, and interaction patterns. Practical experience using AI‐assisted development tools and supporting ...

Solutions Engineer, PreSales - Senior to Staff level (US)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Previous experience in enterprise solution selling, including Fortune 500 accounts and cross-functional decision-makers up to C-level Strong coding chops — JavaScript, React, APIs, JSON, Git — with the ability to design and demonstrate working technical solutions Exceptional communication skills: you can make a complex architecture feel obvious ...

Software Engineering Manager (Backend SaaS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
priorities. This role is the critical engineering leadership role for that mission. Today we use Python, PostgreSQL, RabbitMQ, HAProxy, and have a ReactJS front end. In other web services projects we use more Golang these days. Our next wave of Landscape engineering is an opportunity to raise ...

Engineering Lead

Hiring Organisation
Jobleads-UK
Location
Stockport, England, United Kingdom
clear before moving Technical Credibility 5+ years of professional software development experience, with solid backend skills — TypeScript, Node.js/Bun.js, and familiarity with React or comparable front‐end Solid understanding of relational databases (PostgreSQL or similar) and API design — able to review code and architecture meaningfully Familiarity with cloud infrastructure ...

Staff Product Engineer — Lead Cross‐Team Bets (Equity)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
grow. How we build We try to keep our stack simple & modern, while safe & boring in the right ways : Full-stack TypeScript, React, Postgres, and Temporal for long-running orchestration. Infra: AWS, Terraform, strong observability via Sentry and Datadog (full-stack, not just logs). Data: we lean heavily ...

Senior AI engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
work on foundational technology that influences how the entire organisation collaborates, learns, and delivers value to customers Our Tech Stack: Fullstack (Backend leaning): React, TypeScript (core focus) APIs: Designing and consuming scalable, well-structured services Data: Working with production systems and performance considerations AI: Integrating modern AI models into real ...

Lead Full Stack Engineer London, Bristol, Manchester

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration landscape evolves as the ecosystem ...

Lead Full Stack Engineer London, Bristol, Manchester

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration landscape evolves as the ecosystem ...

Lead Full Stack Engineer London, Bristol, Manchester

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
delivery pipelines that make AI safe, reliable and useful for citizens and civil servants. Our stack includes Python (Django, FastAPI), TypeScript, modern JS frameworks (React, Astro, Svelte), PostgreSQL, AWS and Terraform. We integrate frontier LLMs through providers such as Amazon Bedrock, and the AI-integration landscape evolves as the ecosystem ...

Fullstack Frontend Developer

Hiring Organisation
Opus Recruitment Solutions
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£0 - £400/annum
Fullstack Frontend Developer (React) (Outside) Frontend Developer (React) Duration: 6 Months Location:3 Days a week onsite in North Bristol Hours: 40 Hours Per Week Start: ASAP Overview We're looking for an experienced Frontend Developer with strong React expertise to join a fast-paced team building modern, data-driven … play a key role in developing intuitive, high-performance user interfaces while collaborating closely with backend engineers, designers, and product teams. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5, CSS3 Backend Exposure Node.js REST APIs/GraphQL Nice to Have AI integrations (OpenAI, Azure AI or similar) Next.js Essential Skills ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/annum
closely with backend engineers, architects, UX designers, and business stakeholders to deliver secure, data-driven solutions in a highly regulated environment. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5 CSS3 Backend Exposure Node.js REST APIs GraphQL Nice to Have Next.js AI integrations (OpenAI, Azure AI, or similar) Essential Skills & Experience … Strong commercial experience building enterprise-grade frontend applications using React Advanced JavaScript and TypeScript development skills Solid understanding of responsive design, modern UI development, HTML5, and CSS3 Experience developing reusable component libraries and scalable frontend architectures Proven experience integrating RESTful APIs, GraphQL services, and third-party platforms Experience with state ...

Technical Lead

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Technology teams on our website. Our Tech stack Backend: Java, Python and related frameworks Spring Boot, Flask Frontend: JavaScript, TypeScript and related frameworks React, Next.js DevOps: AWS, OpenShift, GitLab CI/CD Data: PostgreSQL, PostGIS, MongoDB, Informix The Role As a Technical Lead you will lead and support … cloud. Hands-on engineering background with modern languages and frameworks, for example Java 11+, Python, TypeScript/JavaScript with Spring Boot, Flask, React or Next.js. Strong DevOps experience, including CI/CD (e.g. Jenkins or GitLab CI), containerisation (Docker), infrastructure as code (CDK, CloudFormation or Ansible) and DevSecOps practices. Practical ...

Technical Lead - Cloud-Native & DevSecOps (Hybrid)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Technology teams on our website. Our Tech stack Backend: Java, Python and related frameworks Spring Boot, Flask Frontend: JavaScript, TypeScript and related frameworks React, Next.js DevOps: AWS, OpenShift, GitLab CI/CD Data: PostgreSQL, PostGIS, MongoDB, Informix The Role As a Technical Lead you will lead and support … cloud. Hands-on engineering background with modern languages and frameworks, for example Java 11+, Python, TypeScript/JavaScript with Spring Boot, Flask, React or Next.js. Strong DevOps experience, including CI/CD (e.g. Jenkins or GitLab CI), containerisation (Docker), infrastructure as code (CDK, CloudFormation or Ansible) and DevSecOps practices. Practical ...

TypeScript Software Engineer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £65,000 per annum
TypeScript Software Engineer - FinTech SaaS Platform - London/Hybrid (Tech stack: TypeScript, Node.js, React, Next.js, JavaScript, REST APIs, PostgreSQL, Docker, Kubernetes, AWS, Azure, GitHub Copilot, AI Development Tools, Microservices, Software Engineer, Full Stack Developer, TypeScript Developer) Our client is a rapidly growing FinTech SaaS company transforming the way financial institutions … delivery while maintaining exceptional software quality. Successful candidates will have strong commercial experience with TypeScript, JavaScript and modern software engineering principles. Experience with Node.js, React, Next.js, REST APIs, PostgreSQL, Docker, Kubernetes, microservices and cloud platforms such as AWS or Azure would be highly advantageous. Exposure to Agile methodologies, CI/ ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
asset management systems (portfolio, order, execution, trade processing) to support LCS, which manages $114B in AUM across diverse fixed‐income portfolios. Key Technologies C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB, AWS SNS/SQS, CI/CD (GitLab Runners), Snowflake. Responsibilities … securities licenses if client‐facing responsibilities arise. Qualifications At least 3years of proven software development experience in relevant industry. Proficiency in C#, JavaScript (React and/or Angular), Typescript, relational/NoSQL databases, and cloud technologies (preferably AWS). Experience designing, developing, and operating scalable microservice architectures and RESTful APIs. ...

BXTI - Liquid Credit, Full Stack Software Engineer, Associate

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
existing applications are built on a highly scalable microservices architecture deployed on a cloud-hosted containerized environment. Key technologies in our stack include C#, React/Angular, Typescript, FastAPI, Python, Terraform, SQL, AWS ECS, AWS Lambda, AWS DynamoDB , AWS SNS/SQS, CI/CD tooling (e.g., Gitlab Runners … prior endeavors. In addition, the successful candidate should have:* 3+ years of proven software development experience in relevant industry, with proficiency in C#, JavaScript (React and/or Angular), Typescript, databases (relational and/or NoSQL), and cloud technologies, preferably AWS.* Experience with RESTful API design, development, and scalable microservice ...

Principal Software Engineer AI Native

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
distributed systems. Drive technical governance while maintaining delivery speed and engineering quality. Software Engineering Build and deliver high quality software soultions using: TypeScript, React, C #/.NET and cloud native technologies. Design and develop APIs, integrations, and platform services. Take ownership of solution delivery from specification through deployment … within Aventum. Any additional duties as assigned. Role Requirements Significant experience as a Senior, Lead, Staff, or Principal Software Engineer. Strong expertise in TypeScript, React, C#, and .NET. Proven experience building enterprise‐scale applications and distributed systems. Deep understanding of software architecture, design patterns, testing, and engineering best practices. Experience ...

Lead Software Engineer - Java, AWS

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
where you can push the limits of what's possible by building and deploying web applications end to end using latest technical stack of React, Spring boot, Java and any cloud platform. As a Lead Software Engineer at JPMorgan Chase within Corporate Technology, you are an integral part … concepts and 5+ years applied experience Experience in Java (Core & EE, Spring Boot, Spring MVC, Spring Cloud) Strong technical skills in developing UI using React, HTML, CSS and other JS driven Web frameworks and Microservices using Spring Boot Strong skills around object oriented analysis and design (OOAD),Design principles ...

Senior Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
with modern architecture (C# .NET 8, Micro-frontends, Microservices on AWS EKS).Full-Stack Platform Management: Ability to lead diverse development streams across Web (React, WebForms), Mobile (iOS/Swift, Android/Kotlin, Kotlin Multiplatform), and Backend systems.Cloud & DevOps Leadership: Proven experience managing cloud infrastructure (AWS EC2, EKS) and robust … scaling, and transforming engineering teams within a fast-paced SaaS environment.Mobile & Systems Architecture Depth: Hands-on expertise in modern mobile application development (iOS, Android, React Native, or Flutter) alongside proven experience navigating hybrid environments combining legacy systems and cloud microservices.AI Conviction: Genuine conviction about AI in engineering—you've moved ...

Senior Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
modern architecture (C# .NET 8, Micro-frontends, Microservices on AWS EKS).* Full-Stack Platform Management: Ability to lead diverse development streams across Web (React, WebForms), Mobile (iOS/Swift, Android/Kotlin, Kotlin Multiplatform), and Backend systems.* Cloud & DevOps Leadership: Proven experience managing cloud infrastructure … transforming engineering teams within a fast-paced SaaS environment.* Mobile & Systems Architecture Depth: Hands-on expertise in modern mobile application development (iOS, Android, React Native, or Flutter) alongside proven experience navigating hybrid environments combining legacy systems and cloud microservices.* AI Conviction: Genuine conviction about AI in engineering—you've moved ...

Full Stack Developer (Node/React)

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
Full Stack Developer (Node/React) Are you a pragmatic, innovative, and self-motivated problem solver with a passion for building scalable, high-performing software? We're looking for a Full Stack Engineer, with skills working in Node and React, to join a high-performing product team working … that drive growth and enhance the customer experience. What You'll Do Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript) Collaborate in an agile team environment to deliver clean, maintainable, and testable code Influence architectural decisions and technology choices Optimise Front ...

React.JS Developer - Hedge Fund - Typescript in London - Quant Capital

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
React.JS Developer – Hedge Fund – Typescript £120k Plus Bonus Quant Capital is urgently looking for a React.JS Developer to join our high profile client. Our client is a $2 billion strong quant hedge fund with performance figures of 22%. They are currently looking for React.JS Developers to join their team … working alongside server-side developers and trading teams to deliver important projects. Requirements for React.JS Developers React.JS Developers must have: JavaScript or Typescript expertise Ideally, previous experience with Typescript ReactJS expertise Ability to use ReactJS effectively #J-18808-Ljbffr ...