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11 full stack developer jobs found

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Outside Spy
Aug 24, 2026
Duration not stated
Full Stack Developer at Langham Recruitment, Birmingham, £500 to £550 per Day
£500 - £550 per day
Outside Spy Birmingham, UK
Full Stack Developer (Node.js) | 3 month contract | up to £550 per day outside IR35 | Remote   We're seeking an experienced Full Stack Developer to join a major digital transformation programme focused on the delivery and launch of a large-scale customer-facing website.   This is an opportunity to work within a collaborative team environment on a business-critical platform, supporting the final stages of delivery, go-live activities, and post-launch enhancements.   The successful candidate will have strong Node.js and Next.js experience, combined with a proven track record delivering customer-facing web solutions using Headless CMS architecture in live production environments.   Key Responsibilities Develop and maintain scalable web applications using Next.js and Node.js. Design, build and enhance backend services, APIs and integrations. Support the delivery and launch of a large-scale customer-facing website. Collaborate with technical and non-technical stakeholders across the...
Outside Spy
Aug 24, 2026
Duration not stated
Full Stack Developer at Langham Recruitment, Remote work, £500-£550 per day
£500 - £550 per day
Outside Spy Remote (Remote work , UK)
Full Stack Developer (Node.js) | 3 month contract | up to £550 per day outside IR35 | Remote We're seeking an experienced Full Stack Developer to join a major digital transformation programme focused on the delivery and launch of a large-scale customer-facing website. This is an opportunity to work within a collaborative team environment on a business-critical platform, supporting the final stages of delivery, go-live activities, and post-launch enhancements. The successful candidate will have strong Node.js and Next.js experience, combined with a proven track record delivering customer-facing web solutions using Headless CMS architecture in live production environments. Key Responsibilities Develop and maintain scalable web applications using Next.js and Node.js. Design, build and enhance Back End services, APIs and integrations. Support the delivery and launch of a large-scale customer-facing website. Collaborate with technical and non-technical stakeholders...
Outside Spy
Aug 21, 2026
6 Months or more
Full Stack Developer PHP/MSSQL at ReactiveCreative Ltd, London, 3 Months, £400-£500 per day
£400 - £500 per day
Outside Spy London, UK
We are looking for a talented UK based PHP/JS/AJAX/MSSQL FullStack Developer to join our small innovative and highly experienced project team. You will have a minimum of 5 years recent commercial experience, with solid technical skills ideally in these core areas: - Excellent PHP with recent experience working on Legacy projects on latest PHP versions, but mostly built on proprietary and bespoke frameworks. - Excellent Javascript/AJAX/JQuery/Vanilla JS/HTML/CSS Experience. - Experience with KendoUI components also useful - MS SQL Database experience, working heavily with MSSQL stored procedures especially. - candidates with cross over knowledge in C# and .NET/MS SQL would also be considered. 3 to 6 month contract - Full or Part time Mostly Remote - outside IR35 Part time applicants who can offer us 3 days a week or alternatively need to work only short days 5 days a week would also be considered.
Outside Spy
Aug 19, 2026
6 Months or more
Full Stack Developer at GCS, England, 6 Months, £380-£400 per day
£380 - £400 per day
Outside Spy England, UK
Full Stack Developer (Contract) Location: Remote (UK) Contract Length: 6 months Day Rate: £400 per day OUTSIDE IR35 Tech Stack: C#, SQL, Vue.js Overview We are seeking an experienced Full Stack Developer to support the re-engineering and modernisation of a core business platform. The successful candidate will play a key role in migrating an existing application from .NET Framework 4.1 to .NET 10 , helping to improve performance, scalability, maintainability and cloud readiness. Working within an agile development team, you will contribute across the full software development life cycle, from architecture and design through to development, testing and deployment. Key Responsibilities Redevelopment and modernisation of an existing platform from .NET Framework 4.1 to .NET 10 . Design, develop and maintain scalable web applications using C# , SQL Server and Vue.js . Collaborate with business stakeholders, architects and developers to define technical...
Outside Spy
Aug 14, 2026
6 Months or more
Full Stack Developer PHP/MSSQL at ReactiveCreative Ltd, London, 3 Months, £400-£500 per day
£400 - £500 per day
Outside Spy London, UK
We are looking for a talented UK based PHP/JS/AJAX/MSSQL FullStack Developer to join our small innovative and highly experienced project team. You will have a minimum of 5 years recent commercial experience, with solid technical skills ideally in these core areas: - Excellent PHP with recent experience working on Legacy projects on latest PHP versions, but mostly built on proprietary and bespoke frameworks. - Excellent Javascript/AJAX/JQuery/Vanilla JS/HTML/CSS Experience. - Experience with KendoUI components also useful - MS SQL Database experience, working heavily with MSSQL stored procedures especially. - candidates with cross over knowledge in C# and .NET/MS SQL would also be considered. 3 to 6 month contract - Full or Part time Mostly Remote - outside IR35 Part time applicants who can offer us 3 days a week or alternatively need to work only short days 5 days a week would also be considered.
Outside Spy
Aug 25, 2026
Duration not stated
Senior Full Stack .NET Developer - Contract - Brighton/Hybrid at ARC IT Recruitment, Brighton, £Contract Rate
Outside Spy Brighton, East Sussex, UK
Senior Full Stack .NET Developer - Contract - Brighton/Hybrid We're currently working with an important tech driven client based in Brighton who are looking to bring in a Senior Full Stack .NET Developer on an initial 6-month contract, with strong potential for extension. This is an opportunity for a senior-level contractor who is comfortable working autonomously and taking ownership of a fairly isolated live project. The system is already in production and performing well overall, however there are ongoing Legacy data quality issues which require investigation, fixes, and long-tail support. The original development team are moving onto another project, so they're looking for someone who can step in quickly, understand the platform, and manage the ongoing enhancements and data remediation work. Key Skills Required Strong commercial experience with C#/.NET Core Current solution built in .NET 8 (moving to .NET 10) Strong SQL skills, including data analysis and...
Outside Spy
Aug 25, 2026
Duration not stated
Senior Full Stack .NET Developer - Contract - Brighton / Hybrid at Arc IT Recruitment, Brighton, £Negotiable Rate
Outside Spy Brighton, Brighton and Hove, UK
Senior Full Stack .NET Developer - Contract - Brighton/Hybrid We 're currently working with an important tech driven client based in Brighton who are looking to bring in a Senior Full Stack .NET Developer on an initial 6-month contract, with strong potential for extension. This is an opportunity for a senior-level contractor who is comfortable working autonomously and taking ownership of a fairly isolated live project. The system is already in production and performing well overall, however there are ongoing Legacy data quality issues which require investigation, fixes, and long-tail support. The original development team are moving onto another project, so they 're looking for someone who can step in quickly, understand the platform, and manage the ongoing enhancements and data remediation work. Key Skills Required Strong commercial experience with C#/.NET Core Current solution built in .NET 8 (moving to .NET 10) Strong SQL skills, including data...
Outside Spy
Aug 18, 2026
Duration not stated
.Net Contractor at Be-IT Resourcing, Glasgow, £Contract Rate
Outside Spy Glasgow, UK
Full Stack Developer - Contract Outside IR35 3 months + On-site in Glasgow Our client are looking for a Full Stack Developer to join them ASAP on a contract basis.  In this role, you'll work across the full technology stack - designing, developing, and optimising applications that are robust, secure, and user focused. You'll contribute to architectural decisions, support best practices, and help shape our technical roadmap. As a senior member of the team, you'll also mentor developers, lead on major features, and help embed a culture of continuous improvement and collaboration. What you'll bring: 5+ years of experience in software development Strong expertise in .NET (C#, ASP.NET, MVC) , SQL Server , Azure , Angular , Typescript , and RESTful APIs Experience with CI/CD pipelines (YAML) , GIT , and Azure DevOps A proactive mindset, excellent communication skills, and a passion for high quality, secure, scalable solutions What you'll do:...
Outside Spy
Aug 20, 2026
6 Months or more
Forward Deployed Engineers at Lynx Recruitment Ltd, Hampshire, 6 Months, £320 per day
£320 per day
Outside Spy Hampshire, UK
Forward Deployed Engineer - 6-Month Contract Location: Hybrid - Hampshire/Fully Remote Contract: 6 months IR35: Outside IR35 Rate: £320 per day Start: ASAP/September 2026 Duration: 6 months The Opportunity We're looking for two Forward Deployed Engineers to join a fast-growing bespoke software studio and support the delivery, productionisation and ongoing support of internally developed applications. This is a hands-on role sitting at the intersection of software engineering, technical quality assurance, release management and application support . You'll work closely with business users, citizen developers and engineering teams, acting as a technical quality gate to ensure applications are safe, robust and ready for production. You'll be comfortable picking up unfamiliar codebases, reviewing code, validating deployments, troubleshooting issues and making targeted improvements where required. What You'll Be Doing Supporting applications through...
Outside Spy
Aug 17, 2026
6 Months or more
Software Engineer/Developer - Azure/.NET/API's/GenAI at e-resourcing Limited, Sutton, 6 Months, £600-£625 per day
£600 - £625 per day
Outside Spy Sutton, UK
Software Engineer/Developer - Azure/.NET/API's/GenAI Sutton - 2 days office based, 3 days working remotely £600-625 per day, outside IR35 6 month+ contract A global organisation are seeking an experienced Software Engineer with expertise in .NET and Azure development to develop and integrate systems in modern technology, moving away from Legacy software. In this role you will liaise with stakeholders to understand functional requirements and design, estimate, develop, test & release features. You will work collaboratively with team members on feature delivery (design, code reviews, testing). Required experience for the role includes: Strong, proven experience with Azure, cloud-native approaches, and modern technology stacks. Expertise in .NET technologies, including C#. Full-stack development experience (from UI through to database). Strong application of modern engineering principles and technologies, including: Generative AI, including Specification Driven...
Outside Spy
May 15, 2026
Duration not stated
Senior .Net Developer at Synnovate, UK, £500 to £550 per Day
£500 - £550 per day
Outside Spy United Kingdom
Senior .Net Developer  My customer is looking for a Senior .Net Developer to join them on a 9 Month contract basis, Outside IR35 & working fully remote. AI assisted developement will need to be at the forefront of how you develop, operate, and process your workload and coding tasks.  As the succesfull Senior .Net Developer you'll be joining a greenfield build of a large scale platform. This isn't maintaining legacy code, it's building something new from scratch using modern patterns and AI-assisted development. The platform already has a working prototype but you'll be taking it into production. You'll be working across the full stack of backend services: building APIs, designing data models, implementing business logic engines, and making sure the platform scales. You'll need to be comfortable owning significant pieces of work with minimal hand-holding and making good technical decisions independently. Must Have Strong .NET / C# — this is your primary skill and it needs...
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