1 to 25 of 79 Permanent React Jobs in Central London

Software Engineer (backend)

Hiring Organisation
Primis
Location
City of London, London, United Kingdom
data modelling (SQL and N oSQL)Experience with containerisation and orchestration (Docker, Kubernetes) and cloud platforms (AWS prefe rred)Proficiency in TypeScript and React for frontend contribu tionsFoundation in distributed systems, event-driven architectures, and web fundame ntalsStrong communication skills and a self-starting, action-biased approach to problem ...

Senior Software Engineer

Hiring Organisation
JSS
Location
City of London, London, United Kingdom
frontend and backend), and who cover the following skills and experience. Strong experience designing and building scalable full-stack web applications using TypeScript/React and C#/.NET (or equivalent technologies). Deep understanding of core software engineering principles, including design patterns, modular architecture, and maintainable, testable code. Proven ...

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £75,000 per annum
Sitecore, Optimizely, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 10.0, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This ...

Senior Developer – Investment Management Technology

Hiring Organisation
Pharos Resource Partners
Location
City of London, London, United Kingdom
proactive, solution-oriented mindset Strong technical expertise across: Microsoft Azure & Fabric .NET/C# SQL & APIs PowerShell Docker, Jenkins, Terraform, and Azure DevOps React, ASP.NET, and Angular Jira and Confluence What We’re Looking For The successful candidate will combine strong technical engineering capability with a deep understanding of investment ...

Lead Software Engineer

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
tooling and practices across the engineering function Requirements as Lead Software Engineer: Strong engineering background in Python Frontend exposure - ideally in Angular but React/Vue or related frameworks is also ok Expertise designing and building systems with performance and scalability in mind Familiarity with Gen AI frameworks such ...

Senior Python Engineer (Django / DevOps / IaC)

Hiring Organisation
Pontoon Solutions
Location
City of London, London, United Kingdom
configuration management (Ansible) Experience operating and administering Linux distributions (RHEL, Ubuntu) Familiarity with cloud-native services (Azure AKS, ACR) Exposure to frontend frameworks (React, Vue.js) Operations and technical troubleshooting experience Candidates will ideally show evidence of the above in their CV in order to be considered. Please be advised ...

Software Engineer

Hiring Organisation
ivee
Location
City of London, London, United Kingdom
technical planning sessions Help troubleshoot issues and improve performance Stay up to date with new technologies and suggest improvements Work with modern frameworks (e.g. React, Node.js, Python, TypeScript, or similar) What we're looking for: 2+ years of experience in software development (professional or project-based) Strong coding skills ...

Senior Staff Forward Deployed Engineer

Hiring Organisation
Uniphore
Location
City of London, London, United Kingdom
roles Proven track record deploying AI/ML or data-intensive applications in production Strong full-stack skills: Python, Node.js/Go, React/Vue, SQL, REST/GraphQL DevOps proficiency: Docker, Kubernetes, CI/CD, and major cloud platforms Expertise in LLMs, Prompt Engineering, Vector DBs, RAG pipelines ...

Senior Full Stack Engineer

Hiring Organisation
Humanoid
Location
City of London, London, United Kingdom
tools, processes, and best practices to support team knowledge and future development. Expertise Proficiency in one of Python, Javascript, Golang or Rust Familiarity with React (or similar frameworks) for creating user-friendly web applications. Expertise in API design, data modeling, and distributed architectures Proficiency with CI/CD pipelines, containerization ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Gopher) Agile Delivery Methodologies, SCRUM, SCRUMBAN Working in an agile environment using JIRA and Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition ...

Full Stack Engineer

Hiring Organisation
Sing King
Location
City of London, London, United Kingdom
frontend systems into a new bespoke solution incorporating an API currently being developed in Python (FastAPI with PostgreSQL) and a web-app frontend in React.js or similar. WHAT YOU’LL DO ● Lead the CMS architecture, the heart of the creation and distribution of our assets and data. In collaboration with ...

Research Software Engineer

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
.NET (or Java/Python/C++) and strong SQL. Python with pandas/NumPy; messaging and event-driven architectures. Willingness to learn TypeScript & React Strong stakeholder communication. 1st-class CS (or related) degree from a Russell Group university If the idea of working on the cutting edge of global ...

Product Engineer

Hiring Organisation
Bloc Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
challenge and sharpen requirements before they hit the backlog What we're looking for Strong TypeScript/JavaScript and Java/Kotlin NestJS, React, PostgreSQL or MongoDB (Not all required) Hands-on with AWS, Docker, Terraform, and modern CI/CD A genuine, practical understanding of AI coding tools ...

Software Engineer

Hiring Organisation
Coltech
Location
City of London, London, United Kingdom
with a willingness to learn new technologies and business domains. Desirable Skills Experience with any of the following would be beneficial: Karate OpenShift Jenkins React Redux/Redux Saga Control-M Agile/SAFe delivery frameworks Financial Services or Banking sector experience Additional Information Hybrid working model with onsite attendance ...

Senior Software Engineer

Hiring Organisation
Plan:it
Location
City of London, London, United Kingdom
requirements, think about the customer, and understand the bigger picture Contribute to architecture decisions as the team and platform scale Stack: Java, GoLang, Python - React, TypeScript, Next.js - Terraform, GCP, GitHub Actions. AI? YES - They're shipping LLM-powered products 👉 Exact tech match less important than strong backend fundamentals ...

Lead Software Engineer

Hiring Organisation
MARSH CORPORATE SERVICES LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
strong ability to connect technical design to covenant outcomes. Experience with Python-based services (e.g., FastAPI) and modern web stacks (e.g., Next.js/React.js) in real-world delivery. Practical experience delivering GenAI/agentic solutions (prompt engineering, RAG, governance patterns) in production or controlled enterprise environments. Worked with data pipelines ...

Sales Engineer

Hiring Organisation
Tiptap
Location
City of London, London, United Kingdom
Qualifications - You're proficient in JavaScript/TypeScript and can write clean code and prototype customer-facing applications quickly. - You've got hands-on React and Node.js experience across frontend and backend. Enough to build a convincing live demo, debug a prospect's integration on a call, and answer technical ...

Senior Frontend Developer

Hiring Organisation
Pentasia
Location
City of London, London, United Kingdom
senior engineering role with ownership of complex systems. - Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React - Ability to work beyond a single specialization (T-shaped skillset) — preferred but not strictly mandatory. - Experience integrating front-end applications with APIs and backend services. ...

Software Engineer (AI+Fullstack)

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
engineering practices. Key Skills: AI & GenAI: LLMs, RAG, Agents, LangChain, LangGraph, CrewAI, Vercel AI SDK, OpenAI, Anthropic, Mistral, Llama. Full Stack Engineering: Python, TypeScript, React, APIs, Microservices, FastAPI. Cloud & DevOps: AWS/Azure, Docker, Kubernetes, Terraform, CI/CD. Data & Vector Search: PostgreSQL, MongoDB, Pinecone, Qdrant, ChromaDB, PGVector. Observability & Tooling … experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript ...

Lead Full-Stack Web Developer - Hedge Fund

Hiring Organisation
Vertus Partners
Location
City of London, London, United Kingdom
involved throughout the entire software lifecycle; design, deployments and continuous improvement whilst leading a small global team. Requirements: -Strong experience with Vue.js/React for frontend development -Python knowledge for backend services -Experience with security protocols -Understanding of the AWS stack -Lead experience is ideal - direct reports/mentoring This ...

Senior Software Engineer

Hiring Organisation
Unity Talent Solutions
Location
City of London, London, United Kingdom
ForProven experience in a senior engineering role with some leadership expo sure5+ years experience with Python is essen tialHands-on technical skills across, TypeScript, React, AWS, and De vOpsPragmatic approach to balancing speed, quality, and technical debtOwnership mindset, comfortable with ambiguity and end-to-end responsibi lityStrong communicator ...

Full Stack Engineer

Hiring Organisation
Reelables
Location
City of London, London, United Kingdom
Experience Core Technical Skills • Strong full-stack experience, with confidence working across frontend and backend codebases • Frontend: Solid experience with TypeScript and modern frameworks (React/Vue) • Backend: Experience building and modifying APIs and services (Node.js or similar) • Data & Infrastructure: Comfortable working with databases, data models, and cloud-hosted systems ...

Senior Ruby Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
development, and confidence in a product-focused environment. Comfort with distributed systems and B2B integrations is a must. Desired Skills ⚙️ Ruby on Rails TypeScript React or Vue.js AWS They are willing to move quickly with this role, please apply now if interested. Senior Ruby Developer - Leading Health Tech - Hybrid ...

Senior Software Engineer (Rust - Any Backend Language Accepted)

Hiring Organisation
Understanding Recruitment
Location
City Of London, England, United Kingdom
Engineers to their team. The team are open to hiring pure backend engineers, or full-stack engineers. Their technical stack is Rust , Typescript and React on the frontend. They do not require any experience in any of these technologies , the team hire on pure technical acumen rather than years ...

LEAD PRODUCT ENGINEER

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
Proven ability to make architecture decisions Comfortable in fast-moving, ambiguous environments Startup/founding engineer background Experience scaling early-stage products Python, FastAPI, React, TypeScript, LLMs, agent systems, Postgres, Redis, Kubernetes, GCP Why this role stands out: Real ownership and influence Profitable company → equity is meaningful Fast-moving ...