26 to 50 of 108 React Jobs in the City of London

Solutions Architect - AWS / Python / Lead

Hiring Organisation
Oscar Associates (UK) Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Implement and maintain secure, scalable cloud environments Stay hands-on across the full stack, contributing to development of system built in Python, TypeScript, Node.js, React, and Postgres/NoSQL Essential Experience: 5+ years experience in Cloud Architecture & DevOps Experience designing and implementing secure systems Leadership experience Desirable Skills: Exposure ...

Senior Backend Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
whilst promoting excellent coding practices throughout the team Tech stack: Java 11-17, Springboot PostgreSQL/Kafka AWS/Kubernetes/Terraform Typescript/React Benefits: 10% bonus Life assurance 25 days annual leave (option to buy 5 extra) Flexible/hybrid working Work from anywhere up to 4 weeks ...

Technical Lead - AI Products

Hiring Organisation
Paradigm Tech
Location
City of London, London, United Kingdom
Highly skilled in Python development, with knowledge of FastAPI framework. Good databases knowledge with schema design and SQL. Some front-end development preferably TypeScript & React is highly desirable. Experience of designing scalable systems and working with CI/CD pipelines. Experience in data-driven applications, cyber security, or SaaS platforms ...

Shopify Theme Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
years of software development experience with a MUST in the Shopify platform. Advanced proficiency in Shopify Liquid and modern JavaScript patterns Experience with Typescript, React, Tailwind, and CSS3. Experienced in NodeJS, RESTful APIs, and general data transfer approaches. Practical knowledge of Jenkins CI/CD, Playwright, Git, and TDD. London ...

Lead Fullstack Software Engineer - .Net - React.JS - Azure

Hiring Organisation
TPXImpact Holdings Plc
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
About The Role Job Level: 10 UK Wide - We work in a hybrid-first way. This role includes regular travel to the London or Leeds offices (on average once per week), and were happy to ...

Senior Software Engineer

Hiring Organisation
Fyre Global Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer Node.js/AWS/React London (Hybrid, 3 days onsite) Are you the kind of Senior Software Engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance for a Senior Software Engineer to join ...

Graduate / Junior Developer, Python, JavaScript, PHP - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. ...

Full Stack Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
financial sector. What They’re Looking For Experience: 7+ years (minimum 5) in software engineering; ideally with startup exposure. Tech Stack:Frontend: React, Next.js, TypeScript Backend: Python (FastAPI, Flask, Django), Go, Rust Mindset: Founding engineer mentality – proactive, curious, thrives in fast-paced environments. Bonus: Experience in high-calibre teams (fintech ...

Lead Engineer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
City of London, London, United Kingdom
lean preferred) Salary range: 100-150k Location : Central East London (x3 days per week onsite - Tues/Wed/Thurs) Tech stack includes : React, Angular, Typescript, NodeJS, NestJS, GCP, Python, PostgreSQL Current team size : x2 Engineers, x1 Data Scientist & x1 ML Engineer We're working with a SaaS startup ...

Software Engineer in Test

Hiring Organisation
Balance Talent
Location
City of London, London, United Kingdom
team and modernise QA strategy You’d be comfortable building upon an existing robust, scalable Test Automation framework with a bias towards frontend UI - React From planning to execution, you’ll know full-stack testing and how to implement modern approaches for maximum impact (Web/API/early visibility ...

Research Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
more senior engineers Infrastructure or deployment experience (AWS, Terraform) is a bonus Happy working onsite five days per week Tech stack Python, FastAPI React, TypeScript Postgres AWS, Terraform Compensation & details up to £185k base + equity (flexible for exceptional profiles) Visa sponsorship available Standard pension Five meals per week provided ...

FS Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Founding FullStack Engineer (VueJS/React, TypeScript,Python, FastAPI) Salary up to £95,000 +Equity London - 3 days a week Early stage MedTech Startup, building tools that help design better, fairer, and more effective clinical trials. Their work sits at the intersection of data, science, and human decision-making, which ...

Staff Software Engineer

Hiring Organisation
Annapurna
Location
City of London, London, United Kingdom
emerging engineers, raising the technical bar across the organisation Produce clear written documentation to align engineering, product and operations Tech Environment Full-stack TypeScript, React, Postgres Modern cloud infrastructure (AWS, Terraform) Strong observability and monitoring practices Data platforms and analytics tooling AI-powered systems working with complex, unstructured real-world ...

Head of Software Engineering - 2 Days London City/3 Remote

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
commercial goals. Drive innovation: pilot emerging technologies (AI, automation, data services) that improve efficiency and insight. Tech Stack: Frontend HTML5, CSS3, JavaScript (ES6+), TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core ...

Full Stack Engineer

Hiring Organisation
83zero
Location
City of London, London, United Kingdom
impact digital products used across the UK What You’ll Do Build high-quality microservices using NodeJS Develop responsive, modern front-end applications using React , Typescript , JavaScript Work with NextJS and Vite to build fast, scalable front-end solutions Deliver cloud-native applications using AWS or Azure Contribute to robust … best practice in security, quality and maintainability What We’re Looking For.... Required Strong experience building microservices with NodeJS Front-end engineering experience using React + Typescript/JavaScript Experience with NextJS and Vite Cloud experience (AWS or Azure) Knowledge of Git and Git-based version control tools Experience with ...

Senior Full Stack Engineer FX e Trading London

Hiring Organisation
Atrium Global
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 750 - 900 Daily
Full-Stack Engineer FX e-Trading London Atrium EMEA is looking for several Senior Full-Stack Engineer with good experience of FX e-Trading (React/TypeScript + Java) to help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver ...

Low Latency Java Developer

Hiring Organisation
Thomson Keene
Location
City of London, London, United Kingdom
derivatives). Key tech experience requirements: Java programming, real time systems with an emphasis on low latency techniques Microservice architectures and grid computing React front end development or interactions with front end development teams ...

Senior Backend Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
backend services in a fast-paced, product-focused environment. The Role Build, maintain and improve backend services using Node.js and TypeScript Some experience with React Develop and support event-driven architecture , with Kafka at the core Collaborate with product, frontend and platform teams to deliver scalable e-commerce solutions Contribute ...

Senior Full Stack Engineer (Python/TypeScript)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Full Stack Engineer – AI Startup – Up to 150k 🚀🧠 💰 Salary: £80,000 - £150,000 + meaningful equity 🏙️ Location : London, hybrid 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) 📈 Team size: 27 heads Our y-combinator backend client are building an elite engineering team within the AI space. The platform ...

Application Developer

Hiring Organisation
Larbey Evans
Location
City Of London, England, United Kingdom
SharePoint. Strong knowledge of programming language with expertise in web development. Experience with client-side and front-end frameworks such as jQuery, Bootstrap, React, and Angular. ...

Applications Developer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
SharePoint. Strong knowledge of programming language with expertise in web development. Experience with client-side and front-end frameworks such as jQuery, Bootstrap, React, and Angular. ...

Mobile App Developer - IoT Payment Technology

Hiring Organisation
Enterprise Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
role has become available at a company developing the latest in IoT payment technology for a Mobile App Developer with experience in React Native development. With this payment solution being used by financial institutions, wearable manufacturers as well as events and stadium owners, the possible applications of this secure payment … well as developing other supporting applications with the rest of the development team. They are looking for someone that has strong experience in React and React Native as well as hands-on experience with native iOS and Android. This role is mostly working from home. You would need ...

FS Engineer

Hiring Organisation
Bloc Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
Founding FullStack Engineer (VueJS/React, TypeScript,Python, FastAPI) Salary up to £95,000 +Equity London - 3 days a week Early stage MedTech Startup, building tools that help design better, fairer, and more effective clinical trials. Their work sits at the intersection of data, science, and human decision-making, which ...

AI Startup in London – Full-Stack Engineers

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
looking for highly talented engineers who are ambitious, driven, and eager to make an impact. Roles Available: 🔹 Full-Stack Engineer – Strong expertise in TypeScript, React, Python and Golang. They can consider someone who its more frontend, or backend leaning, but the expectations is to work across the stack and pick ...

Founding Product Engineer

Hiring Organisation
WeScale
Location
City of London, London, United Kingdom
Technical Profile Product Engineering: Proven ability to build full-cycle user workflows, from high-fidelity UI to backend architecture. Frontend: Expert-level TypeScript and React (or similar modern frameworks). Backend: Strong proficiency in Python for building scalable services and data models. AI & Automation: Experience deploying AI-driven features, including ...