851 reactjs developer jobs in United Kingdom.

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Voodoo

Gameplay & UI Developer - Paper.io2

2 days ago

Remote
Hybrid
Full-time

1k / year

... who take care of everything from ideas to testing, and we intend to grow while maintaining our high standards. ROLE We are looking for a talented Senior Game Developer with a good understanding of the casual mobile game market to help the team deliver fun, innovative, and entertaining features. You will take an innovative ...

United Kingdom

Olive Jar Digital

Full-Stack Developer

2 days ago

Remote
Contract

... weeks (2 January – 31 March 2027) Engagement: Contract Working arrangement: Remote About the Role Olive Jar Digital is looking for an experienced Full-Stack Developer with strong Python, Django and CI/CD experience to support a Central Government project with our central government client . You'll help build a staff-facing ...

United Kingdom

Overwolf

Front-end Developer - Tebex

2 days ago

Remote

IT
Frontend

We're on the hunt for a Front-end Developer to join the front end team at Tebex As a Front end developer, you’ll help spearhead the development of innovative features, ensuring our products not only meet but exceed our high standards of user experience. You'll craft seamless, responsive web interfaces, optimize frontend ...

United Kingdom

Quant Capital

Frontend Developer- Brussels

2 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

Jumpseller

FullStack Developer

2 days ago

Remote
Hybrid

IT
Fullstack

Description Jumpseller is a SaaS solution for small business to manage their online business. We focus on making e-commerce easier for everyone, so businesses can focus on what they do best: building and selling their products.

United Kingdom

Tempo

Senior Frontend Developer

2 days ago

Remote
Full-time

IT
Frontend

... innovate our award-winning products, create new solutions, and help the world work smarter, not harder. About the role: We are looking for a passionate front-end developer to join our engineering team. You will collaborate with product managers, designers, developers, QA engineers, and technical writers to develop one of our ...

United Kingdom

The Investigo Group

Digital Content & Training Developer

2 days ago

Remote
Hybrid
On-site
Full-time
Contract

... of technology solutions for a safer, more efficient world. About The Role We’re looking for a creative and technically confident Digital Content & Training Developer to join our Training team and help us develop engaging, high-quality digital learning content across our growing training portfolio. This is a varied role ...

Liverpool, United Kingdom

Reed Technology

Junior Software Developer

2 days ago

Hybrid
Full-time

£30k - £35k per annum

... - Git - Support - JavaScript - Machine Learning - MySQL - PostgreSQL - Python - REST - SQL - Web - numpy - pandas More: Were looking for a Junior Software Developer to join our growing team in Oxford, with hybrid working. Our team works on cutting-edge software solutions that support scientific research and healthcare ...

Oxford, United Kingdom

Developer - Finance Technology

2 days ago

Hybrid
On-site
Full-time
Contract

£42.12k per annum

We're looking for a Developer to join our Finance Technology team, based from the NEXT Head Office in Leicestershire! The Role: Join our Finance Technology team as a Software Developer and play a key role in one of the largest transformations NEXT has ever undertaken. Our team develops and supports the in-house and integrated ...

Leicester, United Kingdom

ClickHouse

Senior Curriculum Developer & Instructor

2 days ago

Remote
Full-time

$132k - $184k per annum

... and users of ClickHouse, including working with the Engineering and Product team to determine the necessary course content - Working with other Curriculum Developers to produce high quality on-demand training content for the ClickHouse Academy - Teaching ClickHouse courses both virtually and in person for public and private ...

United Kingdom

WILLIAM ALEXANDER RECRUITMENT LTD

Powerapps Developer - Insurance, Process

2 days ago

Full-time

£70k - £86k per annum

Company: WILLIAM ALEXANDER RECRUITMENT LTD Job Type: Permanent Salary: £70000.00 - £86000.00 [{"name": "permanent_employment", "text": "Permanent", "categoryName": "Type of employment"}]

London, United Kingdom

BRIO DIGITAL

Lead Developer (Tech Lead) - Python/Java/C#/TypeScript/AWS

2 days ago

On-site
Full-time
Contract

£30k - £55k per annum

Salary: £30,000 - 55,000 per year Requirements: - Tech Lead or Lead Developer experience on public sector or regulated services - Strong hands-on development skills in at least one of Python, Java, C#/.NET, or TypeScript/Node.js - Significant systems integration experience, including APIs and asynchronous messaging - Practical ...

Leeds, United Kingdom

Barclays Graduate Programme

2027 Technology Developer Graduate Programme Northampton

2 days ago

Remote
Full-time

... job-based bespoke training from the start enabling you to go fully-equipped into your role as you develop specialist technical expertise. Why the Technology Developer programme? As a Developer, you’ll help design, build, test and maintain systems used across Barclays. This is more than writing code; you’ll play a role in ...

United Kingdom

Radiant

Senior Developer Relations

2 days ago

Contract

$1 USD

... Support launches by creating the technical narrative, demos, and educational materials developers need to adopt new capabilities. - Track engagement, adoption, developer sentiment, and the effectiveness of DevRel programs. Qualifications: - Experience in developer relations, developer advocacy, solutions engineering, product ...

United Kingdom

Version 1

Senior OutSystems Developer

2 days ago

... and foster them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job Description We are seeking an experienced Senior OutSystems Developer to oversee the design, development, and deployment of enterprise-grade applications using the OutSystems low-code platform. The successful candidate will have ...

Belfast, United Kingdom

Bytes Software Services

Lead Software Developer

2 days ago

Full-time

Why This Role Matters Modern businesses rely on high-quality software to drive innovation, improve customer experiences and support critical business operations.

Leatherhead, United Kingdom

JPMorgan Chase & Co.

Senior Lead Software Engineer - MySQL Developer

2 days ago

Contract

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.

London, United Kingdom

Scottish Government OGD Recruitment

Lead Software Developer (SPM)

2 days ago

Hybrid

£6k per annum

... embedding a working environment where we all treat each other with dignity, fairness and respect, and recognise each other’s contributions. A lead software developer (SPM) leads development on one or a small number of related project teams. At this role level, you will: • guide the ways in which the team works • be involved ...

Glasgow, United Kingdom

Pinewood.AI

Lead Software Developer (Apps/ Mobile) - Solihull, Hybrid

2 days ago

Remote
Hybrid
On-site
Full-time
Contract

... working pattern will be discussed during the recruitment process. https://jobeax.com/link/7DgeS3simt4VLRby is looking for an experienced and hands-on Lead Developer to play a key role in expanding our software development team based in Solihull. Reporting directly to our Head of Engineering, you will support the continued ...

Solihull, United Kingdom

gravity9

Lead Java Developer/Solution Architect (6-month contract)

2 days ago

Remote
Hybrid
On-site
Full-time
Part-time
Contract

Backend

... access control and auditability are first-class architectural concerns rather than late additions. We are hiring across two overlapping profiles — Senior Java Developer and Application / Migration Architect — and expect most people to move between programmes as engagements start and complete. Several of these are hands-on ...

United Kingdom