851 reactjs developer jobs in United Kingdom.

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Reflow

Senior Windows Developer

2 days ago

Full-time

... Our Windows app is critical to capturing performance data and enabling insights across enterprise environments. We’re looking for an experienced Windows app developer to take ownership of development, stability, and deployment, working to scale the platform. WHAT YOU’LL DO - Execute Windows app development with a focus on ...

United Kingdom

Chaos

Software Developer, GUI

2 days ago

Remote
Full-time

... expanding our expertise and solutions across architecture, design, e-commerce, and AI. For more information, please visit chaos.com. Role Overview The Software Developer, GUI is responsible for the design, development, and optimization of the user interface of Chaos’ real-time visualization software, Enscape. Main Responsibilities ...

United Kingdom

Quant Capital

C# Backend Developer

2 days ago

On-site

IT
Backend

£85k per annum

... Trading Software Firm, City of London, 40 man flat Dev Team Pay: £85k, 20% Bonus- £750 training budget, Pension, Life / Health, Some Flex Working C# Backend Developer Fintech Quant is urgently looking for a junior and senior C# Software Engineer to join our high profile client. Current challenges greenfield trading platform ...

London, United Kingdom

Nexus Jobs Limited

Lead Software Developer with Dot Net SQL Server and Azure (IT)

2 days ago

Remote

C# .net Lead Software Developer with SQL and Azure Our Client is an international company who are looking to recruit a Lead Software Developer with Dot net technology coupled with SQL Server and Azure and Devops. You must have at least 5 years solid expertise in software engineering using .net Core. The following are the ...

United Kingdom

Quant Capital

Lead Developer- C#

2 days ago

Backend

£70k per annum

... Firm: Well-known fintech50 business, City of London, 30 man flat Dev Team Pay: £70k, Bonus- training budget, Pension, Life / Health, Some Flex Working C# Lead Developer Fintech Quant Capital is urgently looking for a C# Lead Developer to join our high profile client. Our client is a well known financial market data provider ...

London, United Kingdom

etaCsolutions Limited

D365BC Developer

3 days ago

Skills - IT application skills (development/design) - Structured, methodical approach Experience - No specific experience is essential as training can be provided - Training leads towards a Microsoft accreditation - Experience working with Microsoft D365 Business Central will be helpful []

Telford, United Kingdom

Spectrum IT Recruitment

Senior Python Developer - Cloud Automation

3 days ago

Hybrid
On-site
Full-time

Backend

£90k - £100k per annum

... complex environments Technologies: - AWS - CI/CD - Cloud - DevOps - PowerShell - Puppet - Python - Terraform - Windows More: Were recruiting a Senior Python Developer, Tech Lead, or Principal Engineer for a significant government technology project, building secure enterprise customer platforms used by critical organisations. ...

London, United Kingdom

_nology

Java Developer / Senior Java Developer | Power Modern Digital Solutions

4 days ago

On-site
Full-time
Contract

Backend

£35k - £65k per annum

Java Developer / Senior Java Developer Location: Newcastle, three days per week on site - Must be willing to relocate if not local Contract: 12-month fixed-term contract, with the intention to convert to permanent Level: Senior Analyst / Consultant We’re looking for Java Developers at two experience levels to join a multidisciplinary ...

Newcastle, United Kingdom

Visuna

Java Web Developer

4 days ago

Hybrid
On-site
Full-time

IT
Product Management
Backend

Location Abingdon Job Duties We are seeking a skilled Java developer with 3+ years’ experience for our Neftex Technical Services Team. Reporting to the Team Lead, you will contribute to the design, development, and maintenance of subsurface evaluation solutions across the energy sector. Successful candidates will be evidently ...

Abingdon, United Kingdom

STEALTH IT CONSULTING

Java Developer - Contract

4 days ago

Contract

Backend

£500 GBP

Company: STEALTH IT CONSULTING Job Type: Contract Salary: £500.00 - £500.00 []

Newcastle, United Kingdom

CGI

Senior Java Developers (IT)

4 days ago

Hybrid
On-site
Full-time

IT
Backend

... high-impact platforms that improve services for millions across the UK. Continued success working with our Government clients has created strong demand for Java Developers. As a Senior Java Developer , you?ll play a pivotal role in designing and developing scalable, resilient back-end systems using the latest Java and microservices ...

United Kingdom

FUTUREHEADS

Java Developer | Gov Project | 3-Month+ | £425 P.D (Inside IR35) | UK-Based Role

4 days ago

Contract

Backend

£425 per day

Company: FUTUREHEADS Job Type: Contract Salary: £425.00 - £425.00 []

Leeds, United Kingdom

LA International Computer Consultants Ltd

Java Developer (1-4 years experience) (IT)

4 days ago

Hybrid
On-site
Full-time
Contract

Backend

Java Developer (1-4 years experience) We are looking for a number of Java Developers for a Public Sector client. You will have between 1 to 4 years experience with a keenness to further develop your skills and experience in Java software development. - Programming Languages: Proficiency in Java (often Java 11 or newer) ...

City of Westminster, United Kingdom

SCRUMCONNECT LTD

Software Developer (Java/Spring Boot)

4 days ago

Full-time

£75k per annum

Company: SCRUMCONNECT LTD Job Type: Permanent Salary: £75000.00 - £75000.00 [{"name": "permanent_employment", "text": "Permanent", "categoryName": "Type of employment"}]

Leeds, United Kingdom

TXP

Senior Java Developer (API Development)

4 days ago

Remote
Hybrid
On-site
Contract

IT
Backend

£550 per day

... - Java - Kibana - Kubernetes - Maven - OpenAPI - SQL - Spring - Spring Boot - Swagger - microservices - Cloud More: We are recruiting a Senior Java Backend Developer for a major application modernisation programme for a Central Government client. The 12-month contract is based in Telford, with a minimum of two days per ...

Telford, United Kingdom

Luxoft

Senior Java Developer (Low-Latency & JVM Performance)

4 days ago

Backend

Join a global technology team developing high-performance, low-latency platforms supporting critical trading and real-time processing workflows. The project focuses on building event-driven and reactive Java systems designed to operate at high frequency with demanding latency and throughput requirements.

London, United Kingdom

Haystack

Senior Java Developer

4 days ago

Backend

An employer is seeking a Senior Java Developer to join their team, focusing on real-time applications. INTRO PARAGRAPH: This employer is a software house that develops real-time applications. The Role - Guide and inspire a high-performing development team - Contribute to the development of real-time applications - Apply ...

Manchester, United Kingdom

Senior Java Developer

4 days ago

Hybrid

Backend

Senior Java Developer Position Description At CGI, our Senior Java Developers play a vital role in building the secure, scalable digital solutions that help organisations innovate, transform and succeed. As we expand our software engineering capability across the UK, you'll take ownership of developing high-quality applications ...

United Kingdom

Veriforce

Senior Java Developer

4 days ago

On-site
Full-time
Contract

Backend

... and consulting so our clients can operate with confidence. Together, we’re making workplaces safer every day. We are looking for an experienced Senior Java Developer located within commuting distance of Cardiff . The role offers excellent flexibility, with office attendance required no more than one day per week. What that ...

Cardiff, United Kingdom

Senior Java Developer

4 days ago

Remote
Hybrid
On-site
Full-time

IT
Backend

£55k - £62k per annum

... ethnicities, genders, sexual orientations, and disabilities. Please inform us if you require any reasonable adjustments at any stage of the application process. Lead Developer, Java Developer, Technical Lead, Senior Developer, Senior Software Engineer – Middlesbrough, Durham, Newcastle, Hartlepool, Sunderland, Darlington, Thirsk, ...

United Kingdom