Senior Developer Jobs in the UK

101 to 125 of 2,400 Senior Developer Jobs in the UK

Senior Full Stack C# .NET Developer

Brighton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, brighton col-narrow-left Client: WebX Systems Ltd. Location: brighton, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
Posted:

Senior Full Stack C# .NET Developer

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, west london col-narrow-left Client: WebX Systems Ltd. Location: west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
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Senior Full Stack C# .NET Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, watford, hertfordshire col-narrow-left Client: WebX Systems Ltd. Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
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Senior Full Stack C# .NET Developer

Portsmouth, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, portsmouth, hampshire col-narrow-left Client: WebX Systems Ltd. Location: portsmouth, hampshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
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Senior Full Stack C# .NET Developer

Crawley, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, crawley, west sussex col-narrow-left Client: WebX Systems Ltd. Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 9 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior Full Stack … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
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Senior Full Stack C# .NET Developer

Hounslow, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, south west london col-narrow-left Client: WebX Systems Ltd. Location: south west london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
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Hiring in Canada: Senior Web Application Developer

Glasgow, Scotland, United Kingdom
Flynn Group of Companies
Flynn Group of Companies , North America's leading building envelope contractor, is looking to hire a Sr. Web Application Developer to work in our Toronto, Canada office. This is a permanent relocation opportunity to relocate to Canada. In-house, licensed Immigration team at Flynn will assist you with: Work permit application (at no cost to you) Permits for your … hours support as required Participate in rotating weekly on-call schedules What We Are Seeking 10+ years of recent experience, including at least 5 years in a Sr. Web Developer or similar senior role Post-secondary education in Computer Science/IT or related field Experience in .NET/.NET Framework and C# Experience with Entity Framework Experience More ❯
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Senior Python Developer (Tech Lead)

London, England, United Kingdom
RGH-Global Limited
About the job Senior Python Developer (Tech Lead) Job Title: Tech Lead Job Summary: We are seeking a highly skilled Tech Lead to design, develop, and maintain serverless applications using Python and AWS technologies. The ideal candidate will have extensive experience in building scalable, high-performance back-end systems and a deep understanding of AWS serverless services such … e.g., Azure, GCP) and containerization technologies like Docker and Kubernetes. Familiarity with financial services industry regulations and compliance requirements. Relevant certifications such as AWS Certified Solutions Architect, AWS Certified Developer, or similar. #J-18808-Ljbffr More ❯
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Senior Full Stack Developer

London, United Kingdom
Hybrid / WFH Options
Buyapowa Limited
Buyapowa is seeking an experienced full stack developer to join our product development team, with expertise in Ruby on Rails and a strong understanding of front-end technologies. If you're interested, read on and apply now. We look forward to speaking with you. WHO WE ARE: We're the tech team at Buyapowa, a marketing tech firm based … thinking and goal orientation Sustainable work pace As we enter our next growth phase, we are hiring for multiple roles to scale our product offerings. THE ROLE As a senior full-stack developer, you will be part of the team responsible for developing our core products, including high-scale SPAs supported by backend services. Your work will involve More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer - (Job Number: 00054708361)

London, England, United Kingdom
cognizant technologies
Senior Java Developer - (Job Number: 00054708361) Pay Competitive Location London/England Employment type Full-Time Job Description Req#: 2058093 !*! Job Summary We're looking for a Backend engineer with JAVA AWS skills who will take a key role on our team. Our developer must have knowledge in all stages of software development. Required Skills Great communication More ❯
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Senior PHP Developer (Full-stack)

United Kingdom
Skyloop Digital LTD
Location: UK, "Remote" Salary : £90,000 – £110,000 Type: Full-Time About the Role We are seeking an experienced Senior Full Stack PHP Developer to join our dynamic development team. You'll be working on complex, scalable applications in a multi-server environment, contributing to both backend and frontend development while leveraging modern cloud technologies. Key Responsibilities Develop More ❯
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Senior PHP Developer (Full-stack)

London, England, United Kingdom
Skyloop Digital LTD
Location: UK, "Remote" Salary : £90,000 – £110,000 Type: Full-Time About the Role We are seeking an experienced Senior Full Stack PHP Developer to join our dynamic development team. You'll be working on complex, scalable applications in a multi-server environment, contributing to both backend and frontend development while leveraging modern cloud technologies. Key Responsibilities Develop More ❯
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Senior Full Stack C# .NET Developer

Cheltenham, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
left Client: WebX Systems Ltd. Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 9 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
Posted:

Senior Full Stack C# .NET Developer

Aberdeen, Scotland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
left Client: WebX Systems Ltd. Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors … meet their exact requirements. Join us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the … SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and modern browser-based web apps. More ❯
Posted:

Senior Java Developer

Shrewsbury, England, United Kingdom
JR United Kingdom
Sachs Asset Management and Everstone Capital, Apexon now has a global presence. The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a senior developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding More ❯
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Senior Full-Stack C# Developer

Kensington And Chelsea, London, United Kingdom
Opus Recruitment Solutions Ltd
Role - C# Full-Stack Developer London based - 3 days office Salary £85k - £100k My client is a family run financial investment company that have been assisting the investment of their client's capital for over 30 years, managing portfolios. As a business their purpose is to grow and protect not only client's capital but also their environmental capital More ❯
Employment Type: Permanent
Salary: GBP 85,000 - 100,000 Annual
Posted:

Senior FrontEnd Developer

Glasgow, Scotland, United Kingdom
Hybrid / WFH Options
WARACLE
Waracle are looking for a Senior Front End Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate … and delivery to operations. This is a Hybrid role working from either our Dundee or Glasgow office 2 days a week. We are seeking a highly experienced and visionary Senior Front-End Developer with deep expertise in React.js to join our dynamic team. This pivotal role requires not only exceptional technical prowess in building scalable, high-performance user More ❯
Posted:

PHP Technical Architect/Senior Developer

London, England, United Kingdom
Fitch Group
to everything we do, and we are constantly looking for ways to use technology to improve our internal and external services and products. As a tech architect/lead developer, you will be expected to take a proactive and forward-thinking approach in utilizing cutting-edge technology on our platforms. Our internally developed systems cover a diverse range of … build new features, as well as maintain and improve existing ones. Our team consists of highly experienced PHP developers utilizing modern CI/CD practices and backed by dedicated developer operations and project management. We strive to recruit top talent who can fit in and be part of the friendly, collaborative, and social dynamic of our team. We value … base following best practices and documenting as needed Support our global user base of customers and staff Evaluate feasibility and recommend technical solutions Contribute to the evolution of the developer tool-set and related technologies Provide mentoring and technical guidance for less experienced developers Required: Strong development experience with object-oriented PHP Good understanding of MVC frameworks such as More ❯
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Senior Lead Software Engineer - Full Stack Developer Java/Kafka

Glasgow, Scotland, United Kingdom
JPMorgan Chase & Co
jobs board. Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Asset and Wealth Management Technology team, you are an integral part of an agile team that works to enhance, build, and More ❯
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Senior Fullstack React Developer

London, England, United Kingdom
MORS
Job Description Design and implement UI applications and services. Participate in system architecture and design decisions. Continuously improve development and testing best practices. Interpret and analyse business use-cases and translate feature requests into technical designs and development tasks. Take More ❯
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Senior Java Developer - Customer Administration Portal

London, England, United Kingdom
Hybrid / WFH Options
Global Relay
Who we are: For over 20 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data of the world’s most More ❯
Posted:

Senior Scala Developer

London, England, United Kingdom
Hybrid / WFH Options
Netcompany
Company Description Are you ready to join the forefront of technology innovation with Netcompany? As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to be the leading More ❯
Posted:

Senior Java Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + bonus + equity We are thrilled to be partnering with … wholly protected in terms of data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience developing with: Java, Spring … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯
Posted:

Senior Java Developer

London Area, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Are you an experienced Java Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Java Developer – Revolutionising Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : £80-120,000 + bonus + equity We are thrilled to be partnering with … wholly protected in terms of data privacy and security, amidst the GenAI boom. This is an incredibly exciting time to join the team as they are growing with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience developing with: Java, Spring … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home 2-4 days a week, apply now for this unmissable Senior Java Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯
Posted:

Senior C# Developer

Norwich, Norfolk, United Kingdom
Cooper Lomaz Recruitment Ltd
Senior C# Developer Norwich Hybrid Salary £55-65k We are currently looking for a Senior (level) C#, .Net Developer to join a new start up who are relocating their offices to Norwich. If you're passionate about delivering high quality software and joining a complete new team then this could be the role for you … As the senior level full stack developer you will offer a strong background in both front and back end development and experience delivering high quality scalable and secure solutions. Key Responsibilities * Design and implementation of high performance and secure applications * Continuous improvement in code quality, security and system performance * Integration of payment systems, third party APIs and real More ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum
Posted:
Senior Developer
10th Percentile
£52,275
25th Percentile
£56,250
Median
£65,000
75th Percentile
£77,500
90th Percentile
£87,500