326 to 350 of 2,125 React Jobs

Principal Software Engineer - Full Stack

Location
Wythenshawe, England, United Kingdom
synchronous API-driven, message-driven, and event-driven You’re fluent in at least one of Java/c#/Python/Typescript or React You have recent experience building, deploying, and running cloud‐native applications on top of AWS and/or Azure You have strong practical experience ...

Senior Engineer - Payments

Location
Greater London, England, United Kingdom
client-facing web applications. Backend Expertise: Deep hands-on experience with Python , FastAPI , PostgreSQL , Redis , and secure RESTful APIs. Frontend Proficiency: Mastery of TypeScript , React , Jest , and Storybook . (Experience with Micro-Frontends is a massive bonus). DevOps & Cloud: Comfort with AWS , Docker , Kubernetes , and Terraform for Infrastructure ...

Senior Software Engineer (Agentic AI)

Location
Greater London, England, United Kingdom
sidestep discussion. Apply modern software development lifecycle practices, including code review, testing and continuous delivery. What we’re looking for Strong TypeScript and React skills, with competency in at least one of our core backend languages (Python and/or Go) or a highly transferable equivalent. At least three years ...

Senior Data Platform Engineer (Python & Databricks)

Location
City of Edinburgh, Scotland, United Kingdom
data governance, access-control, and data-quality practices. Experience working in an enterprise environment with strict security and compliance requirements. Front-end experience with React or another modern JavaScript framework. Front-end development and infrastructure work may occasionally be required, but they are not the primary focus of this position. ...

Polyglot Engineer (JS/Python/Go)

Location
Greater London, England, United Kingdom
with the ability to rapidly learn new languages; Experience with modern frameworks across the stack (FastAPI, Gin, Express, etc.); Production experience with React, modern build tools, state management, responsive design, and accessibility standards; Comprehensive testing experience (unit, integration, E2E, security) and performance optimization; Scalable system design patterns, load balancing ...

Software engineer, generative AI (UK)

Location
Greater London, England, United Kingdom
decisions and owning the architecture of core platform components from initial proposal through production deployment Implement and maintain responsive user interfaces using technologies like React and TypeScript to deliver intuitive user experiences and bridge the gap between backend services and frontend enablement Drive proactivity without red tape by clearly communicating ...

Software Engineer – Ads & Commercial Development

Location
Greater London, England, United Kingdom
backend services and build tooling. Low-Level DOM Manipulation: Proven experience working directly with the DOM and Browser APIs without relying on abstraction frameworks (React, Vue, etc.). DevOps & Infrastructure: Solid hands-on experience with Docker containers, Kubernetes (K8s) , and building robust CI/CD pipelines . Software Engineering Fundamentals ...

Software Engineer

Location
United Kingdom
side language, ideally C# Experience working in an Agile environment Proven expertise in Web and RESTful API development Knowledge of front-end frameworks like React or Angular Practical experience in SQL and ORM tools like Entity Framework Knowledge of CI/CD pipelines using YAML Knowledge of cloud services, ideally ...

Technical Lead (Java/.Net)

Location
United Kingdom
years of professional software engineering experience. Hands-on experience building scalable APIs and services with Java or .NET (C#) and maintainable frontend applications with React (TypeScript). Experience with distributed systems, RESTful/GraphQL APIs, system performance trade-offs, load balancing, and high availability engineering. Experience with AWS (Azure ...

Shopify Developer Engineering · United Kingdom ·

Location
United Kingdom
technical colleagues and clients. Experience with Ruby, particularly Ruby on Rails, would be beneficial. Experience with some of Shopify Functions, Checkout Extensibility, Flow, GraphQL, React, TypeScript, Node.js, Hydrogen, automated testing, cloud services or enterprise integrations would also be advantageous. Benefits 25 days base holiday + bank holidays + your birthday ...

Full Stack Java Engineer

Location
Guildford, England, United Kingdom
state management, how the browser and HTTP actually work, accessibility, performance, frontend security basics (XSS, CSRF) and testing. Experience with any mainstream framework (React, Angular, Vue or similar) and TypeScript. SQL and relational databases. Automated testing at unit, integration and end-to-end level (JUnit, Mockito, Playwright or similar). ...

Presales Solutions Consultant

Location
Warrington, England, United Kingdom
with the vocabulary: monoliths versus services, coupling and dependencies, bounded contexts, technical debt, data migration, cloud, CI/CD, and .NET, Java, Node.js, Python, React and Angular as named ecosystems. Can explain complex technical concepts (e.g. a bounded context, a strangler-fig, or why shared database tables make a module ...

Senior Software Engineer August 6, 2026

Location
Glasgow, Scotland, United Kingdom
FastAPI, Django, Flask, or similar. PostgreSQL fluency, schema design, query optimisation, and ORM frameworks such as SQLAlchemy/SQLModel. Commercial experience with TypeScript and React, and a genuine interest in UI/UX. Experience building and maintaining data-intensive applications, you’re comfortable on both sides of the application/ ...

Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
many MVC flavour of frameworks in .NET/Rails/Java etc. Working on modern webapps, built with tools like React or Angular. DB fundamentals (schema design, migrations, indexing, query performance), especially with Postgres or DynamoDB. End to end testing with tools like Cypress/Selenium/Playwright. Improving build ...

Legal Solutions Architect

Location
Boston, England, United Kingdom
equivalent technologies. Databases SQL querying and optimization. NoSQL familiarity with non-relational data modeling. Web Development A modern component-based web framework (e.g., React or Svelte) Wireframing and logic design. Architecture & Engineering Practices Designing stateless and standalone services and understanding service boundaries. Deployment topology and environment management from sandbox ...

Full Stack Developer, Aladdin Trading Engineering, Associate

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
years proven experience as a Full Stack Engineer, preferably in trading, finance, or similarly complex environments. Strong proficiency in modern web frameworks (such as React, Angular, or Vue) Proven experience with object-oriented programming languages such as Java 17+ Expertise in designing and maintaining RESTful APIs and GraphQL APIs ...

Full Stack Developer - Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
operations and business stakeholders. Analyze issue patterns to drive improvements. Guide documentation efforts. Key Skills and Experience required Java & Test-Driven Development are essential. React Front End Development Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful projects Subject Matter Expert ...

Forward Deployed Engineer - AI Agents

Location
Greater London, England, United Kingdom
track record of shipping production-grade systems and strong architecture, testing, and engineering rigour. Genuine full-stack expertise across Python, C#, TypeScript/React, advanced SQL, and complex data modelling, working with both structured and unstructured data. Proven applied AI/LLM experience, shipping production solutions using RAG, embeddings/ ...

Full Stack Developer, Aladdin Trading Engineering, Associate

Location
Charing Cross, South West London, United Kingdom
years proven experience as a Full Stack Engineer, preferably in trading, finance, or similarly complex environments. Strong proficiency in modern web frameworks (such as React, Angular, or Vue) Proven experience with object-oriented programming languages such as Java 17+ Expertise in designing and maintaining RESTful APIs and GraphQL APIs ...

Software Architect

Location
Greater London, England, United Kingdom
Django on a service‐oriented architecture deployed at scale on Kubernetes. The rest of the tech stack includes Django REST Framework, FastAPI, PostgreSQL, AWS, React.js, Docker, Redis, Celery, Pandas, NumPy, Git, Jenkins, and Elasticsearch. We put significant emphasis on design patterns, code readability, automated testing, maintainability, and extensibility. As Software ...

AI-Enabled Product Engineer Aladdin, Investments & Trading Engineering, Vice President

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
such as Devin/Windsurf, Cursor or GitHub Copilot Hands-onfull stackexperience with Java or other modern backend languages, and frontend frameworks such as React or Angular. Experience designing and operating APIs, microservices, distributed systems, and event-driven architectures at enterprise scale. Exposure to Generative AI, large language models, retrieval ...

Platform Software Engineer

Location
Cambridge, England, United Kingdom
Server, Postgres Ansible for configuration management Python Helpful, But Not Required Kubernetes AWS or Azure certification in one or more disciplines FastAPI, React, or TypeScript, for internal developer tooling and portals About i2 Group i2 Group is the global leader in advanced visual analysis solutions. We empower analysts and investigators ...

full stack developer in accounting

Location
Greater London, England, United Kingdom
Описание W3Global operates in the accounting industry. Задачи Design, develop, and maintain scalable web applications using Python and React; Build scalable RESTful APIs and backend services; Develop responsive and user-friendly frontend interfaces using React.js; Collaborate with Product Owners, Architects, DevOps, and QA teams; Optimize application performance, security, and scalability … Flask, or Django; Experience developing REST APIs and microservices; Knowledge of Object-Oriented Programming (OOP); Experience with SQL and database design; Strong knowledge of React.js; Knowledge of JavaScript (ES6+) and TypeScript; Knowledge of HTML5 and CSS3; Experience with Redux and React Hooks; Experience developing responsive user interfaces; Experience with PostgreSQL ...

Mid-Level Full-Stack Software Engineer

Location
Greater London, England, United Kingdom
seeking a skilled and passionate Full-Stack Software Engineer with strong experience in C#/.NET Core and modern front-end technologies (React, JavaScript/TypeScript, HTML, CSS) to design, develop, and maintain robust APIs and user interfaces for our enterprise applications. The ideal candidate will be passionate about clean … development lifecycle. Collaborate with cross-functional teams to integrate APIs with frontend and backend systems. Build and maintain responsive, accessible user interfaces using React, JavaScript/TypeScript, HTML, and CSS. Optimize API performance and ensure scalability. Write unit and integration tests to ensure code quality. Participate in code reviews ...

Full Stack Developer | Public Sector - eSC/eDV Required

Location
Greater London, England, United Kingdom
Introduction At IBM Consulting UK FutureNow, you'll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You'll collaborate with top industry ...