1 to 25 of 74 React Jobs in the City of London

Full-Stack Development- Consultant

Location
City Of London, England, United Kingdom
Server, Azure SQL, Entity Framework, CosmosDB Design & Style: HTML5, Responsive/Adaptive Design, CSS3, Bootstrap Frameworks: (Worked with one or more of) Angular, React, NodeJS, Vue.js, or equivalent JavaScript DevOps: Git, Azure DevOps, GitHub Nice-to-Have Skills Azure AI Foundry, Semantic Kernel or Autogen #J-18808-Ljbffr ...

Python Developer - AI

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
/CD using GitHub, GitLab or Jenkins Agile engineering experience Experience with AI agents, tool calling, embeddings, prompt engineering or LLM observability is beneficial React/TypeScript and Terraform/IaC experience is beneficial Experience taking GenAI POCs into production is highly beneficial Why this role? You'll work ...

Microsoft Power Platform Senior Developer

Location
City Of London, England, United Kingdom
Apps (both model‐driven and canvas), Power Automate (cloud flows, desktop flows/RPA), and Dataverse Proven experience developing PCF controls using TypeScript/React and deploying via managed solutions Strong command of Power Fx, DAX (for Power BI integration), and JavaScript/TypeScript for web resource and PCF development ...

Principal Technical Lead

Location
City Of London, England, United Kingdom
domain modelling, integration patterns, and performance considerations. Experience with Entity Framework Core code‐first migrations and data modelling. Strong front‐end engineering skills in React and TypeScript, including component architecture, state management, and integration with REST/SignalR backends. Solid understanding of event‐driven architectures. Hands‐on experience with PostgreSQL ...

Web Application Support Engineer

Location
City Of London, England, United Kingdom
application updates, ensuring minimal disruption to business operations. Document technical issues and solutions to enhance knowledge sharing within the team. Experience Needed: Proven React, ASP.NET experience is essential Oracle/SQL expertise is required Proven experience in web application support, ideally within the financial or corporate settings. Strong understanding ...

Software Engineer

Location
City Of London, England, United Kingdom
more of the following technologies but who is also open minded about learning new languages and technologies. Java, Python, JavaScript, TypeScript Angular, React, Vue Docker, Kubernetes AWS, Azure MERN, Elasticsearch, Neo4J Salary and Benefits A salary of £40-85k with an exciting array of projects to work on. Company ...

Agentic AI / GenAI Consultant | From PoC to Production

Location
City Of London, England, United Kingdom
Building robust AI services and APIs using Python, FastAPI, Django or Flask, supported by strong SQL Create engaging, responsive AI products using TypeScript, JavaScript, React and Next.js Ground LLM applications in trusted business data through RAG, MCP and model integration Design multi-agent solutions using frameworks such as LangChain, CrewAI ...

Full Stack AI Engineer

Location
City Of London, England, United Kingdom
understanding of core software engineering concepts, including APIs, databases, Git, testing, debugging, and application architecture.Familiarity with frontend and backend development using technologies such as React, Node/TypeScript, Python/FastAPI, or similar.Conceptual understanding of cloud platforms such as AWS, Azure, or GCP; hands-on deployment experience is beneficial ...

Quality Engineer - Front Ends (12 month FTC)

Location
City Of London, England, United Kingdom
developing your skillset in a supportive and friendly environment, we want to hear from you! Our Tech Stack/Tools C# .Net TypeScript React PowerShell Docker Network testing tools Azure DevOps Splunk Elastic Search and Grafana GitHub Copilot Responsibilities Shift-left and drive a 'Quality-by-Design' culture by actively ...

Principal Software Engineer

Hiring Organisation
Pathfinder Business Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
redesign. Requirements Significant software engineering experience and a track record of delivering large-scale enterprise web applications. Deep experience with Java, Spring Boot, microservices, ReactJS, SQL, MongoDB, DevOps, CI/CD, test automation, and Infrastructure as Code. Strong AWS experience, including the design and deployment of secure, resilient production workloads. ...

Functional Analyst / Full Stack Developer

Hiring Organisation
PROJECTING LTD
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £432 per day
Software Developer on projects of similar complexity. Experience working within the banking or financial services industry. Proven Full Stack development experience, including: React (Front End) Python (Back End) Strong SQL skills. Ability to understand business needs and translate them into technical solutions. English language proficiency at B1 level or above ...

Software Engineer, New Grad - Production Infrastructure

Location
City Of London, England, United Kingdom
variety of languages, including Java and Go for backend and Typescript for frontend Open-source technologies like Kubernetes, Cilium, Envoy, Grafana, React, and Redux Industry-standard tooling, including Gradle and GitHub, and agentic tools like Windsurf & Cline What We Value Ability to communicate and collaborate with a variety of individuals ...

Lead Software Engineer - Engineering Management

Location
City Of London, England, United Kingdom
sustain high-performing teams in an agile delivery environment. Strong hands-on engineering skills in modern web development and service development (for example, React; Node.js with TypeScript; Python). Demonstrated experience across the software development lifecycle, including design, implementation, testing, release, and production support. Experience establishing and operating engineering practices ...

Sr. Full Stack Developer (Java, React & Python)

Location
City Of London, England, United Kingdom
degree in Computer Science, Data Science, or a related field (Ph.D. preferred) with Proven experience of 7+ years in developing IT solutionsProficient in Python & ReactJS and related technologies is required.Experience with GenAI application development including vector stores, RAG solutions, context engineering, prompt engineering, observability is essentialExperience with Agentic AI development ...

Senior Python Developer - Fully Remote

Hiring Organisation
G.R.E. Recruitment Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Fully Remote Senior Full Stack Python Developer (Python, Django, SQL/Postgres, Typescript, ReactJS) - Solo Python Developer Role - Up to £65,000 - Fully Remote (They do have an office based near Gatwick Airport if you want to work from an office) - Open to applicants in the UK Only (No Sponsorship ...

Full-Stack C# Engineer: Architect Scalable Finance Apps

Location
City Of London, England, United Kingdom
architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment. The role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD, #J-18808-Ljbffr ...

Power Platform Engineer

Location
City Of London, England, United Kingdom
Protocol, Agent‐to‐Agent and LLM selection (advantage). Software development experience, including proficiency in one or more of the following: Python, JavaScript, JSON, React and related scripting, .NET technologies (C#, ASP.NET), REST services, and PowerShell. Desirable: experience with Power Pages. EU Characteristics that can spell success for this role ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Sound engineering judgement and the ability to review, test, and take responsibility for the code you ship. Experience that would stand out TypeScript, Rust, React , or DevOps. Building AI agents and the tools and systems around them. Performance optimisation and debugging complex software. Competitive programming, trading technology, or engineering experience ...

Full Stack Engineer - Frontend focused

Location
City Of London, England, 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 ...

Full Stack Developer

Location
City Of London, England, United Kingdom
team. You’ll have 4+ years building and shipping production web applications as a full stack engineer who owns features end to end. Strong React and TypeScript. You can architect and refactor nontrivial frontends, not just hand‐roll components. Strong Postgres or equivalent. Comfortable designing schemas, writing performant queries, managing ...

Senior Engineer (Full-Stack)

Location
City Of London, England, United Kingdom
target state architecture by refactoring and prioritisation of deliveries. Experience/Competencies Essential: Front-end skills Proficient in HTML5, CSS3, and Typescript Proficient in React, Redux, ReactQuery Experience with modern JavaScript frameworks - React Knowledge of version control systems (Git) Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL ...

Data Platform Engineering Lead

Location
City Of London, England, United Kingdom
modernisation across client onboarding, data pipelines, and platform health. Lead design and implementation for scalable, secure software, using C#/.Net, Python, Node.js, or React, with hands-on delivery and stakeholder communication. #J-18808-Ljbffr ...

Vue Developer

Hiring Organisation
Michael Page
Location
City of London, London, Tower, United Kingdom
Employment Type
Permanent
Salary
£60000 - £100000/annum
time data (WebSockets, SSE or similar) AG Grid, Prime Vue UI state management systems such as Pina, Redux, and UI design systems. Angular/React Job Offer Performance based discretionary cash bonus scheme Discretionary stock grant Group Life Assurance cover Group Income Protection Occupation pension scheme based on Gross earnings ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full‐Stack Development: Develop responsive and performant front‐end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google … field from a Tier 1 university. Experience: Minimum of 4 years of full‐time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large‐scale projects. Database Expertise: In‐depth ...

Forward Deployed Engineer

Hiring Organisation
Randstad Digital
Location
City, London, United Kingdom
Employment Type
Temporary
Salary
GBP 60 - 62 Hourly
Forward Deployed Engineer (AI & Full-Stack) Remote (UK-based) 6-Month Initial Contract £60 per hour (Umbrella) Inside IR35 Stack: Go, React/TypeScript, GCP (Cloud Run, Pub/Sub), PostgreSQL, Automated AI Workflows A well established firm is looking for a hands-on Forward Deployed Engineer to join ...