230 reactjs developer jobs in London, United Kingdom.

Showing vacancies

Quant Capital

Full Stack Python Developer

5 days ago

Backend

Full Stack Python Developer Quant is urgently looking for a full stack Python Developer to join our high profile client. Our client is a is a recently founded technology business that seeks to improve the way projects are delivered, using the power of deep learning. My client are all about making construction more predictable ...

London, United Kingdom

Lane Clark & Peacock

Full Stack Developer

5 days ago

Hybrid
Part-time

IT
Fullstack

26 / year

Full Stack Developer LCP Delta is working to enable the energy transition through a variety of offerings. One of these offerings is the tech enablement of vast datasets to inform key decision makers on energy market trends and provide valuable insights. We have developed a suite of products, from real time trading analytics ...

London, United Kingdom

The Opportunity Hub UK

Full-stack Developer/Engineer

5 days ago

Remote
Hybrid
On-site
Full-time
Contract

IT
Product Management
Fullstack

£55k per annum

Full-stack Developer/Engineer Exceptional opportunity for an experienced Full Stack Developer to join a groundbreaking AI-powered video technology company revolutionising how we capture and experience live events. The future of media is multi perspective, interactive, and AI-driven. London's tech sector is at the forefront ...

London, United Kingdom

GCS

Senior Full Stack Developer

5 days ago

Hybrid

IT
Fullstack

Salary: £? - ? per year Requirements: - Extensive experience as a Senior Full Stack Developer - Strong expertise in React, JavaScript/TypeScript, and Python - Deep understanding of modern React development, including hooks, state management, component architecture, and performance optimisation - Proven experience deploying ...

London, United Kingdom

Qube Research & Technologies

Full Stack Developer - HR Technology

5 days ago

Full-time

IT
Fullstack

... systems with the wider business, improving the employee experience and streamlining HR operations. Your future role within QRT We are seeking a Full Stack Developer to build scalable, cloud-native tools across QRT’s HR technology stack. You will deliver custom applications and integrations from conception through to production, ...

London, United Kingdom

ECS Resource Group Ltd

Full Stack Developer - Cyber DevOps

5 days ago

Remote
Full-time
Contract

IT
Fullstack

£30k - £55k per annum

... FastAPI - Frontend - Git - Support - JavaScript - Network - PostgreSQL - Python - REST - React - SQL - Security - Web - Fullstack More: Were seeking a Full Stack Developer Engineer to join our growing Cyber DevOps team, developing innovative applications, automation, and engineering tools for Cyber Security and Network environments. ...

London, United Kingdom

Carmlize

Full-Stack Developer - AI SaaS Product

5 days ago

I'm looking for an experienced full-stack developer to help maintain and prepare an AI-powered fashion SaaS platform for launch. The product allows users to upload a photo of themselves and a clothing item, then uses AI to generate an image showing them wearing it. Users can purchase credit packs through Stripe, spend credits ...

London, United Kingdom

SANDHATA TECHNOLOGIES LIMITED

AI Tech Lead Developer

5 days ago

Full-time

£85k per annum

Company: SANDHATA TECHNOLOGIES LIMITED Job Type: Permanent Salary: £85000.00 - £85000.00 [{"name": "permanent_employment", "text": "Permanent", "categoryName": "Type of employment"}]

London, United Kingdom

Barbour

Junior Product Developer - Menswear

6 days ago

Hybrid
On-site
Full-time
Contract

Position Overview: We have an exciting opportunity for a Junior Product Developer to join our Menswear team here at our Head Office in South Shields on a temporary, Maternity Cover basis. You will contribute to the successful development of new styles, working with and supporting the design and technical teams, ensuring ...

London, United Kingdom

Jellycat

Brand Product Developer

6 days ago

... way in which they sit in your hand. Whatever it is, there is something magical and unmistakeable about each one of them. We are looking for a Brand Product Developer to join our London team. Reporting to the Product Development Manager, you will take ownership of developing branded merchandise, packaging, point-of-sale ...

London, United Kingdom

Carta

Senior Finance Systems Developer

6 days ago

$250 USD

... founders, fund managers, and legal teams depend on. We believe the problems we solve today unlock the opportunities of tomorrow. The Senior Finance Systems Developer role will proactively support the AI-driven development, implementation, and maintenance of Carta’s enterprise finance systems with a primary focus on NetSuite, ...

London, United Kingdom

Machine Medicine Technologies

Software Engineer - Backend Developer

6 days ago

On-site
Full-time

IT
Backend

... scalable, regulatory-grade tools for video-based motor assessments. As part of our growing technical team, we’re looking for a highly capable and motivated Backend Developer to design, build, and maintain our cloud infrastructure and deployment pipelines. You’ll play a key role in ensuring the reliability, security, and scalability ...

London, United Kingdom

Nomura

Associate Java Developer - Rates Intraday Risk Technology

6 days ago

Hybrid
Full-time
Contract

Backend

Job Title: Associate Java Developer – Rates Intraday Risk Technology Corporate Title : Associate Department: Information Technology Location: London (Hybrid) Company overview Nomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, ...

London, United Kingdom

Quant Capital

Blockchain Developer

6 days ago

Remote
Contract

£100k per annum

Blockchain Developer £100,000 Quant Capital is urgently looking for a Blockchain Developer to join our high profile clients Team Our client is a well known global Global Prop Trading firm. They value technology especially the opensource variety as well as scalability and robust performance (much like their track record). ...

London, United Kingdom

ETEAM WORKFORCE LIMITED

Senior Snowflake Developer

6 days ago

Contract

£537 GBP

Company: ETEAM WORKFORCE LIMITED Job Type: Contract Salary: £537.00 - £537.00 []

London, United Kingdom

Avacone

ServiceNow Developer - Professional Level

7 days ago

Full-time

About the Role Avacone is looking for a ServiceNow Developer at professional level to develop, configure, and maintain solutions across the ServiceNow platform. You will work with architects, product owners, and business stakeholders to translate requirements into reliable, secure, and maintainable solutions. This role ...

London, United Kingdom

Kurt Geiger

E-Learning Developer & Community Executive - Business by Design Academy

8 days ago

Full-time

... our individual style. We Are One: For Love | For Diversity | For Change | For Equality | For Kindness | For Freedom | For Unity Against Racism The E-Learning Developer & Community Executive will support the development, delivery and continuous improvement of BBD Academy Online, ensuring learners have an engaging, accessible ...

London, United Kingdom

bloomon

Head of Developer Experience (DevEx)

8 days ago

Remote
Full-time

... Remote (Europe) ️ Tech Stack: Ruby on Rails, Python/React, PostgreSQL, AWS (ECS Fargate), GCP (Cloud Run), GitHub Actions, Terraform Cloud Focus: Internal Developer Platform · AI-Native Engineering Transformation · Engineering Quality & Reliability About Tech at Bloom & Wild Group We're Europe's largest direct-to-consumer ...

London, United Kingdom

Hays Technology

Application Developer - Microsoft Dynamics 365 Finance

8 days ago

Remote
Hybrid
On-site
Contract

£400 per day

Salary: £? - ?

London, United Kingdom

Quant Capital

Java Data Developer

9 days ago

Remote

Backend

£85k per annum

... City of London, 10 man flat Dev Team Pay: £85k, Options, training budget, Pension, Life / Health, Some Work from Home NO FINANCE EXPERIENCE NEEDED Core Java Developer Big Data Fintech Quant Capital is urgently looking for a Java Developer to join our high profile client. Our client is a 20 man start up who have created a ...

London, United Kingdom