230 reactjs developer jobs in London, United Kingdom.

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William Alexander

PowerApps Developer - Insurance, Process

10 days ago

Full-time

£70k - £86k per annum

PowerApps Developer - Insurance, Process Our client, a leading London Market insurer, are looking for a PowerApps Developer, to be responsible for designing, developing, implementing and continuously improving business processes through the application of workflow orchestration, low-code technologies, process automation ...

London, United Kingdom

OpticoreIT

Go Developer

10 days ago

On-site

Networking

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more.

London, United Kingdom

Morson Edge

Allegro ETRM Developer

10 days ago

Remote
Contract

... https://jobeax.com/link/GrYTXLZMpxEMJknV More: Were supporting a major energy organisation through a significant Allegro platform upgrade and are seeking two experienced Allegro ETRM Developers to join the programme. This is a 6-month contract, inside IR35, mainly remote with limited travel. The role offers the opportunity to contribute to solutions ...

London, United Kingdom

Next Ventures

ServiceNoq SOMT Developer

10 days ago

On-site
Contract

Customer Support

... rollback guidance and technical notes. Assess affected components when platform patches or API contracts change. - Demonstrate delivered features and coach client developers through code walkthroughs, small changes, testing and troubleshooting. Senior developers also lead component reviews and mentor colleagues. [{"name": "work_at_office", ...

London, United Kingdom

Quant Capital

Goland Developer

10 days ago

Backend

Goland Developer Times Fastest Growing Quant Capital is urgently looking for a Golang Developer to join our high profile client in their main development team. Our client is a small but well known big data property software business, disrupting a well established market. The Golang Developer will join an innovative start-up ...

London, United Kingdom

Arbuthnot Latham

MuleSoft Developer

10 days ago

On-site

... wealth planning and investment management. We believe in traditional relationship and service-led banking powered by modern technology. Job Purpose The MuleSoft Developer works closely with the Solution Architects and the Mulesoft team to implement MuleSoft's AnyPoint platform-based Integrations in order to support business ...

London, United Kingdom

Quant Capital

Frontend Developer - Bootstrap Javascript- Brussels

11 days ago

Remote

IT
Project Management
Frontend

€90k per annum

Frontend Developer – Bootstrap Javascript Brussels €90,000 Plus Bens – Flex Working Quant Capital is urgently looking for Frontend Developer to join our high profile client. Our client is a well known insuretech business. They are a small subsidiary of a much larger financial exchange firm. Your primary role is the design ...

London, United Kingdom

Quant Capital

Junior Java Developer - Fintech

11 days ago

Remote
Hybrid
On-site

Backend

£75k per annum

Junior Java Developer – Fintech To £75,000 Quant Capital is urgently looking for a Java Developer to join our high profile client. They have recently raised (PE and Bank) £50 million and are set for another £100 million raise in February. They are acquiring users at 50,000 per month and the boards aim is for a £2billion ...

London, United Kingdom

Quant Capital

Junior BI Developer- Fintech London

12 days ago

Remote

Product Management
Business Intelligence

£40k per annum

Junior BI Developer– Fintech £40,000 plus Bens Remote Working Quant Capital is urgently looking for a Junior BI Developer to join our high profile client. My Client is a well known global (yet not too corporate) financial software (fintech) business that has developed a unique proprietary front office lending solution. ...

London, United Kingdom

Quant Capital

Junior .NET Core Developer- London

12 days ago

Remote

£45k per annum

... work scheme We are looking for solid good developers not coders who don’t have any thought process. My client is based in London Greenfield. C# Lead Software Developer, .Net Senior Developer, Development Lead, Technical Lead, Lead Application Developer Fullstack (web technologies, HTML, JQuery, AngularJS, SQL Server, C#, ...

London, United Kingdom

HelloKindred

Business Developer, Pitch Work (Media Industry)

12 days ago

Hybrid
On-site
Contract

... months with potential to extend Work Set-Up: Onsite, 5 days per week Our client in the global professional services industry is looking for a mid-level Business Developer, Pitch Work (Media Industry) professional to support project-based business development, pitch creation, and pipeline activity. The role will include a cusp ...

London, United Kingdom

Adecco

Senior RPA Developer (UiPath)

12 days ago

On-site
Contract

£416 per day

... https://jobeax.com/link/GrYTXLZMpxEMJknV - REST - RPA More: We are supporting a leading global financial services organisation in hiring a UiPath Automation Application Developer for its established automation team. The role involves work across the full automation lifecycle in a large, highly regulated environment, combining hands-on ...

London, United Kingdom

Mercor

MacOS Developer - Fully Remote | Up to $60/hr

12 days ago

Remote
Full-time
Contract

$60 per hour

... Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Software Developers (Must own MacBook) Type: Contract Compensation: $50–$60/hour Location: Remote Commitment: 10–20 hours/week Role Responsibilities - Complete and narrate real ...

London, United Kingdom

Snowdrop Solutions Ltd

Frontend Developer

12 days ago

Hybrid
On-site
Full-time

IT
Frontend
Fullstack

£40k - £45k per annum

... senior engineers with clear context when needed - Use AI coding tools effectively, efficiently and responsibly, reviewing generated code carefully - Work with developers, designers and stakeholders to plan and deliver new features - Take ownership of work from start to finish, use initiative and identify and raise problems ...

London, United Kingdom

JPMorgan Chase & Co.

Web Front End Developer

12 days ago

Contract

IT
Frontend

Job Description The Commercial & Investment Bank is seeking an experienced Web Front End Developer. As a Web Front End Developer within the Commercial & Investment Bank, you will work with the Commercial and Investment bank business and its clients, and will have significant exposure and interaction to build client event ...

London, United Kingdom

Quant Capital

PHP SQL Web Developer Fintech

12 days ago

IT
Marketing
Backend

£60k per annum

... development of a proprietary technology. Our client is a well known financial data provider We are seeking an experienced, motivated and resourceful PHP / WordPress developer with a blend of back-end and front-end skills. In this highly collaborative role, you will work with front end developers, designers and content developers ...

London, United Kingdom

Quant Capital

NodeJS Developer

12 days ago

Hybrid
On-site

£90k per annum

NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile client. They have recently raised (PE and Bank) £50 million and are set for another £100 million raise in February. They are acquiring users at 50,000 per month and the boards aim is for a ...

London, United Kingdom

Luxoft

Senior C++ Developer (with Market Data experience)

12 days ago

$140k - $200k per annum

We are looking for a C++ engineer to design and build high performance, low latency applications that process large volumes of real time data. You will work on systems where microseconds and throughput matter, optimizing every layer from algorithms and data structures to networking and OS interaction.

London, United Kingdom

Nomura

Senior C++ Developer - Vice President

12 days ago

Hybrid
Full-time
Contract

Job title: Senior C++ Developer Corporate Title: Vice President Department: Latency Sensitive Electronic Trading (LSET) 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

Adecco

C++ Developer

12 days ago

Full-time
Contract

£500 - £750 per day

Company: ADECCO Job Type: Contract, Full Time Salary: £500 - £750/day [{"name": "full_time", "text": "Full-time", "categoryName": "Type of employment"}]

London, United Kingdom