76 to 95 of 95 React Jobs in the City of London

Full Stack Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
directly to clients needs Build reliable and scalable systems A chance to impact traditional healthcare as we know it Tech Stack TypeScript - led stack React/TypeScript Node.js/Next.js Kubernetes(GKE)/Terraform PostgreSQL GCP ML Models About you Around 2-5 years of experience in Full Stack Development … Commercial experience with React Experience with TypeScript Comfortable with SQL Product focused full stack engineer Passion for AI led environments Microservice architecture/event-based systems Bonus - Familiarity with healthcare integrations What's on offer £65k - £80k Hybrid working model (3 days in office) Fast paced, collaborative team culture Genuine ...

Full Stack Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
technical direction. Key Responsibilities Deliver end-to-end solutions from UI through to backend services and deployment. Develop modern frontend applications using Angular, React or similar. Build scalable, cloud-native solutions using AWS, Docker and Kubernetes (EKS). Contribute to architecture, technical design and engineering best practice. Mentor engineers … collaborate with technical and business stakeholders. Essential Skills Strong full stack engineering experience with modern frontend frameworks (Angular, React or similar). Experience delivering end-to-end solutions across frontend, backend and deployment. Hands-on experience with AWS, Docker and Kubernetes (EKS). Experience building cloud-native applications and working ...

Technical Lead

Hiring Organisation
Invitise Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Shipping production software with 3 to 5 of those in a tech lead or staff engineer role - Python and TypeScript/Node, with solid React/Next.js and NestJS/FastAPI experience - PostgreSQL, including schema design, query performance, ETL/ELT, and analytical workloads at scale - LLM/AI features … Please apply below. Tech Lead, Technical Lead, Staff Engineer, Principal Engineer, Private Credit, Private Markets, Capital Markets, AI Platform, Analytics Platform, Python, TypeScript, Node.js, React, Next.js, NestJS, FastAPI, PostgreSQL, pgvector, LangChain, LangGraph, LiteLLM, AWS, LLM, Fintech, Greenfield, Remote, Hybrid/Remote, Contract ...

Junior Frontend Developer

Hiring Organisation
Brandworkz
Location
City of London, London, United Kingdom
manage, organize, and distribute their digital content. This is a great opportunity for someone early in their career who is comfortable working in React, has a solid understanding of RESTful APIs, and is eager to grow within a collaborative, product-focused environment. If you've just graduated and have strong … class projects to show for it, we want to hear from you. WHAT YOU'LL DO Build and maintain responsive, accessible UI components using React and Material UI (MUI) Integrate with RESTful APIs to fetch, display, and manage digital assets across the platform Collaborate closely with backend engineers and product ...

Software Engineer

Hiring Organisation
Primis
Location
City of London, London, United Kingdom
integrations with financial data providers and banking APIs, and the frontend dashboards that make that data actionable for clients. The Stack Python · FastAPI · Pydantic · React · Vite · Postgres · Redis · Vercel · Render · Kinde ✅ What they're looking for Strong Python development experience, particularly in data-intensive or financial applications Solid full stack … capability across backend and React frontend High agency, someone that will take ownership, move fast, and won't need hand-holding Comfortable in an early-stage environment with evolving requirements Excellent communication skills ...

Software Engineer

Hiring Organisation
MORGAN PHILIPS UK LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Software Engineer (Typescript/NodeJS/React/Web) As a Senior Software Engineer, you will play a hands on role in building and evolving the web platforms. You will be expected to work closely with other functions such as product, design to deliver accessible and maintainable digital experiences. This … leading a small team of web engineers. What you will be doing: Design, build, maintain modern web applications, shared platform foundations using TypeScript, Next.js, React and related technologies. Build reusable components, patterns and standards that support a coherent and scalable design system. Work across the stack where needed, contributing ...

AI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
best practices to customers and partners Working with diverse teams across the organization and patience are key Fast prototyping using Python/NodeJS/ReactJS or programming language that the given problem asks for Collaborating with others to understand requirements clean code and refactor constantly. Make sure we are building … maintain a highly automated Continuous Delivery pipeline. Your skills and experience ML and using GenAI to solve problems Good experience in Python, NodeJS, ReactJS, Java Agentic Framework experience is an added advantage Experience using LLMs, ML algorithms of NLP, random-forest or other algos Experience in design, implementation, or consulting ...

Forward Deployed Engineer

Hiring Organisation
MARSH CORPORATE SERVICES LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
modelling. Develop backend services and APIs using TypeScript/Node.js, NestJS , or similar frameworks to support data access, computation, and model inference. Build modern React experiences, including components, state management, and data-rich interfaces that explain insights and recommendations clearly to end users. Integrate AI into your engineering workflow using … production-ready software. What you need to have: Strong experience in TypeScript/Node.js, including NestJS or comparable backend frameworks used in production. Strong React skills, including component architecture, state management, and experience delivering data-heavy user interfaces. Strong SQL and data querying skills, with the ability to self-serve ...

Junior Fullstack Engineer

Hiring Organisation
Explore Group
Location
City of London, Greater London, UK
manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: Develop and maintain responsive web applications using React and Next.js for frontend development. Write scalable, reusable, and efficient TypeScript code ...

AI Automation Engineer - Hedge Fund Intelligence - FTC

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
/LAV) • Develop APIs and integrate across internal systems • Collaborate with stakeholders across data, engineering, and business • Contribute to frontend tools using TypeScript/React/Next.js • Deliver production-ready systems end-to-end Key Details • Salary: £60,000–£100,000 + discretionary bonus • Working: 3 days in office (Hybrid … Goodge Street, London) • Note: First one month will be 5 days onsite • Tech stack: Python, SQL, APIs, FastAPI, Streamlit, TypeScript, React, Next.js • Visa: This role cannot sponsor Interested? Please apply below. ...

Digital Platform Manager

Hiring Organisation
Hays Technology
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
releases, backlogs and platform improvements Working with engineering teams and external technology partners A background or strong understanding of technologies such as Java, .NET, React, Angular, APIs, Microservices or similar If you understand web technologies, can work with architects and engineering teams, manage delivery partners, and drive the roadmap … role focused on ownership and delivery, with expereince in areas such as: Digital platforms, websites, portals or web applications Java/.NET/React/Angular environments APIs, integrations and microservices Cloud-based application environments Agile delivery methods Vendor or managed service provider relationships This is a great opportunity ...

Palantir Engineer - Forward Deployed

Hiring Organisation
Decho Group
Location
City of London, London, United Kingdom
/no code Palantir Foundry tooling, or Python and PySpark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Lead Client Advisory: Sit directly alongside clients, goals and requirements and translate complex technical language into stakeholder appropriate communication AI Integration: Actively embed AI workflows … across complex use cases and architectural solutions than rote memorising of coding syntax Expert in multiple core languages (Python, SQL, TypeScript and/or REACT) and the capability to understand others. You are an expert across complex data engineering principles, ETL pipelines and application development, setting standards and creating lasting ...

Salesforce Commerce Cloud Developer

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 330 - 337 Daily
Job Title: Commerce Cloud Salesforce developer Location: Fully Remote Salary/Rate: £337 per day Start Date: As soon as possible Job Type: 6 Month Contract Company Introduction Our end client is one of the ...

Software Developer (React) - Up to £120,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Role: Software Developer (React) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: React as a main language (modern JavaScript/TypeScript) This firm is an elite technology company with exceptionally high standards , known for pushing boundaries … Some of the highest-performing and most complex front-end platforms in the world Building highly responsive, scalable, and elegant UIs using modern React Collaborating with a handpicked group of top-tier engineers across frontend, backend, and infrastructure What else is in it for you? Software Engineers are treated ...

React Frontend Developer

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Role: React Frontend Developer Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some exceptionally talented individuals who above all are passionate about using … limits. They’ll find the best team to suit your skillset/interests but you'll be working with the latest versions of React, directly with traders and quants to build out highly reactive UI's and frontend tools from scratch. What else is in it for you? • Software Engineers ...

Full Stack Engineer (FE focussed) | 50-60k | Digital agency | x5 days pw (West Ldn)

Hiring Organisation
Owen Thomas | B Corp™
Location
City of London, London, United Kingdom
West Ldn) Role : Full Stack Engineer (FE focussed) Salary : 50-60k Location: x5 days pw in West London Tech stack include: Typescript, JavaScript, React, NextJS, WebGL, Vue, NodeJS, Team : x3 developers in house (multiple external dev teams) We’re partnering with an award-winning independent brand, design and technology … core industries include sports (Motorsports & football). Day to day work: Building frontend experiences across a variety of digital projects (Tech stack varies e.g. React, NextJS, Vue etc) Working on ideation, prototypes, and greenfield builds, rather than maintaining or scaling a single product. Creating frontend implementations for CMS-driven projects ...

Front End Architect

Hiring Organisation
HCLTech
Location
City of London, Greater London, UK
Responsibilities: Develop and maintain user interfaces using TypeScript, ensuring high performance and responsiveness. Design and implement complex UI components and applications using React.js or Next.js. Collaborate with cross-functional teams to define, design, and ship new features. Create and maintain design systems to ensure consistency and scalability across all products. … date with the latest industry trends and technologies to ensure our products remain cutting-edge. Qualifications: Strong hands-on experience with TypeScript. Expertise in React.js or Next.js. Proven experience with design systems and their implementation. Solid understanding of cloud-native technologies and DevOps practices. Previous experience in an architect role ...

Artificial Intelligence Engineer

Hiring Organisation
Arrows
Location
City of London, London, United Kingdom
implement cutting-edge prompting methods to maximize model efficacy. Full-Stack Impact: While focused on AI, you’ll work across the stack (Python, Postgres, React) to ensure our research translates into a seamless user experience. We are the fastest-growing startup transforming the legal landscape. Our AI platform manages everything … pipelines into live environments. LLM Mastery: Practical experience with prompt engineering and modern LLM architectures. Technical Versatility: Familiarity with the full stack (Postgres, TypeScript, React). Clear Communication: Ability to articulate complex technical decisions clearly. ...

Lead Product Engineer (Top Proprietary Trading Firm)

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
Head of Product, you'll help shape architecture, engineering standards and product strategy, remaining hands-on with modern technologies including TypeScript, React, Node.js, Python and Go. Particularly interested in engineers from companies from high-calibre product-led environments. You'll likely be: A Tech Lead, Engineering Lead, Staff Engineer … Engineering Manager Strong across Python/Go, TypeScript, React and Node.js Experienced building scalable, data-intensive products Comfortable leading engineers while remaining hands-on Interested in working at the intersection of Product and Engineering London-based hybrid role (minimum 2 days per week in the office). ...

Forward Deployed Engineer - VC backed Start-up

Hiring Organisation
Stott and May
Location
City of London, London, United Kingdom
Translate messy operational processes into clear software products Build end-to-end features across frontend, backend, data, and AI Develop production-grade UI using React and TypeScript Build backend services, APIs, and business logic in Python Integrate AI features using LLMs, agents, and model-backed APIs Run customer calls, write … specs, build features, and ship to production What They’re Looking For Strong TypeScript experience Strong React or modern frontend framework experience Comfortable building backend services in Python Experience integrating AI systems into production products Strong product judgment and ownership mindset Comfortable speaking directly with customers, including non-technical users ...